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-rw-r--r--src/gallium/drivers/i915/Makefile5
-rw-r--r--src/gallium/drivers/i915/SConscript5
-rw-r--r--src/gallium/drivers/i915/i915_batch.h10
-rw-r--r--src/gallium/drivers/i915/i915_batchbuffer.h (renamed from src/gallium/drivers/i915/intel_batchbuffer.h)50
-rw-r--r--src/gallium/drivers/i915/i915_blit.c12
-rw-r--r--src/gallium/drivers/i915/i915_blit.h6
-rw-r--r--src/gallium/drivers/i915/i915_buffer.c138
-rw-r--r--src/gallium/drivers/i915/i915_buffer.h31
-rw-r--r--src/gallium/drivers/i915/i915_context.c62
-rw-r--r--src/gallium/drivers/i915/i915_context.h58
-rw-r--r--src/gallium/drivers/i915/i915_debug.c2
-rw-r--r--src/gallium/drivers/i915/i915_debug.h4
-rw-r--r--src/gallium/drivers/i915/i915_debug_fp.c1
-rw-r--r--src/gallium/drivers/i915/i915_prim_emit.c7
-rw-r--r--src/gallium/drivers/i915/i915_prim_vbuf.c16
-rw-r--r--src/gallium/drivers/i915/i915_resource.c51
-rw-r--r--src/gallium/drivers/i915/i915_resource.h114
-rw-r--r--src/gallium/drivers/i915/i915_resource_buffer.c160
-rw-r--r--src/gallium/drivers/i915/i915_resource_texture.c857
-rw-r--r--src/gallium/drivers/i915/i915_screen.c30
-rw-r--r--src/gallium/drivers/i915/i915_screen.h4
-rw-r--r--src/gallium/drivers/i915/i915_state.c117
-rw-r--r--src/gallium/drivers/i915/i915_state_derived.c8
-rw-r--r--src/gallium/drivers/i915/i915_state_emit.c20
-rw-r--r--src/gallium/drivers/i915/i915_state_immediate.c6
-rw-r--r--src/gallium/drivers/i915/i915_state_sampler.c33
-rw-r--r--src/gallium/drivers/i915/i915_surface.c78
-rw-r--r--src/gallium/drivers/i915/i915_surface.h (renamed from src/gallium/drivers/i915/i915_texture.h)12
-rw-r--r--src/gallium/drivers/i915/i915_texture.c930
-rw-r--r--src/gallium/drivers/i915/i915_winsys.h (renamed from src/gallium/drivers/i915/intel_winsys.h)138
30 files changed, 1569 insertions, 1396 deletions
diff --git a/src/gallium/drivers/i915/Makefile b/src/gallium/drivers/i915/Makefile
index e33c74d02f..2cefe70850 100644
--- a/src/gallium/drivers/i915/Makefile
+++ b/src/gallium/drivers/i915/Makefile
@@ -5,7 +5,6 @@ LIBNAME = i915
C_SOURCES = \
i915_blit.c \
- i915_buffer.c \
i915_clear.c \
i915_flush.c \
i915_context.c \
@@ -20,7 +19,9 @@ C_SOURCES = \
i915_screen.c \
i915_prim_emit.c \
i915_prim_vbuf.c \
- i915_texture.c \
+ i915_resource.c \
+ i915_resource_texture.c \
+ i915_resource_buffer.c \
i915_fpc_emit.c \
i915_fpc_translate.c \
i915_surface.c
diff --git a/src/gallium/drivers/i915/SConscript b/src/gallium/drivers/i915/SConscript
index 5a1c47c88d..7b69681096 100644
--- a/src/gallium/drivers/i915/SConscript
+++ b/src/gallium/drivers/i915/SConscript
@@ -6,7 +6,7 @@ i915 = env.ConvenienceLibrary(
target = 'i915',
source = [
'i915_blit.c',
- 'i915_buffer.c',
+ 'i915_resource_buffer.c',
'i915_clear.c',
'i915_context.c',
'i915_debug.c',
@@ -24,7 +24,8 @@ i915 = env.ConvenienceLibrary(
'i915_state_immediate.c',
'i915_state_sampler.c',
'i915_surface.c',
- 'i915_texture.c',
+ 'i915_resource.c',
+ 'i915_resource_texture.c',
])
Export('i915')
diff --git a/src/gallium/drivers/i915/i915_batch.h b/src/gallium/drivers/i915/i915_batch.h
index b813784723..f0086695d1 100644
--- a/src/gallium/drivers/i915/i915_batch.h
+++ b/src/gallium/drivers/i915/i915_batch.h
@@ -28,19 +28,19 @@
#ifndef I915_BATCH_H
#define I915_BATCH_H
-#include "intel_batchbuffer.h"
+#include "i915_batchbuffer.h"
#define BEGIN_BATCH(dwords, relocs) \
- (intel_batchbuffer_check(i915->batch, dwords, relocs))
+ (i915_winsys_batchbuffer_check(i915->batch, dwords, relocs))
#define OUT_BATCH(dword) \
- intel_batchbuffer_dword(i915->batch, dword)
+ i915_winsys_batchbuffer_dword(i915->batch, dword)
#define OUT_RELOC(buf, usage, offset) \
- intel_batchbuffer_reloc(i915->batch, buf, usage, offset)
+ i915_winsys_batchbuffer_reloc(i915->batch, buf, usage, offset)
#define FLUSH_BATCH(fence) do { \
- intel_batchbuffer_flush(i915->batch, fence); \
+ i915_winsys_batchbuffer_flush(i915->batch, fence); \
i915->hardware_dirty = ~0; \
} while (0)
diff --git a/src/gallium/drivers/i915/intel_batchbuffer.h b/src/gallium/drivers/i915/i915_batchbuffer.h
index db12dfd2ac..27ccaa6b1f 100644
--- a/src/gallium/drivers/i915/intel_batchbuffer.h
+++ b/src/gallium/drivers/i915/i915_batchbuffer.h
@@ -1,8 +1,8 @@
/**************************************************************************
- *
+ *
* Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
* All Rights Reserved.
- *
+ *
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
@@ -10,11 +10,11 @@
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
- *
+ *
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
- *
+ *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
@@ -22,34 +22,34 @@
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
+ *
**************************************************************************/
-#ifndef INTEL_BATCH_H
-#define INTEL_BATCH_H
+#ifndef I915_BATCHBUFFER_H
+#define I915_BATCHBUFFER_H
-#include "intel_winsys.h"
+#include "i915_winsys.h"
static INLINE boolean
-intel_batchbuffer_check(struct intel_batchbuffer *batch,
- size_t dwords,
- size_t relocs)
+i915_winsys_batchbuffer_check(struct i915_winsys_batchbuffer *batch,
+ size_t dwords,
+ size_t relocs)
{
return dwords * 4 <= batch->size - (batch->ptr - batch->map) &&
relocs <= (batch->max_relocs - batch->relocs);
}
static INLINE size_t
-intel_batchbuffer_space(struct intel_batchbuffer *batch)
+i915_winsys_batchbuffer_space(struct i915_winsys_batchbuffer *batch)
{
return batch->size - (batch->ptr - batch->map);
}
static INLINE void
-intel_batchbuffer_dword(struct intel_batchbuffer *batch,
- unsigned dword)
+i915_winsys_batchbuffer_dword(struct i915_winsys_batchbuffer *batch,
+ unsigned dword)
{
- if (intel_batchbuffer_space(batch) < 4)
+ if (i915_winsys_batchbuffer_space(batch) < 4)
return;
*(unsigned *)batch->ptr = dword;
@@ -57,11 +57,11 @@ intel_batchbuffer_dword(struct intel_batchbuffer *batch,
}
static INLINE void
-intel_batchbuffer_write(struct intel_batchbuffer *batch,
- void *data,
- size_t size)
+i915_winsys_batchbuffer_write(struct i915_winsys_batchbuffer *batch,
+ void *data,
+ size_t size)
{
- if (intel_batchbuffer_space(batch) < size)
+ if (i915_winsys_batchbuffer_space(batch) < size)
return;
memcpy(data, batch->ptr, size);
@@ -69,17 +69,17 @@ intel_batchbuffer_write(struct intel_batchbuffer *batch,
}
static INLINE int
-intel_batchbuffer_reloc(struct intel_batchbuffer *batch,
- struct intel_buffer *buffer,
- enum intel_buffer_usage usage,
- size_t offset)
+i915_winsys_batchbuffer_reloc(struct i915_winsys_batchbuffer *batch,
+ struct i915_winsys_buffer *buffer,
+ enum i915_winsys_buffer_usage usage,
+ size_t offset)
{
return batch->iws->batchbuffer_reloc(batch, buffer, usage, offset);
}
static INLINE void
-intel_batchbuffer_flush(struct intel_batchbuffer *batch,
- struct pipe_fence_handle **fence)
+i915_winsys_batchbuffer_flush(struct i915_winsys_batchbuffer *batch,
+ struct pipe_fence_handle **fence)
{
batch->iws->batchbuffer_flush(batch, fence);
}
diff --git a/src/gallium/drivers/i915/i915_blit.c b/src/gallium/drivers/i915/i915_blit.c
index 83dfc33528..533fa81219 100644
--- a/src/gallium/drivers/i915/i915_blit.c
+++ b/src/gallium/drivers/i915/i915_blit.c
@@ -37,7 +37,7 @@ void
i915_fill_blit(struct i915_context *i915,
unsigned cpp,
unsigned short dst_pitch,
- struct intel_buffer *dst_buffer,
+ struct i915_winsys_buffer *dst_buffer,
unsigned dst_offset,
short x, short y,
short w, short h,
@@ -77,7 +77,7 @@ i915_fill_blit(struct i915_context *i915,
OUT_BATCH(BR13);
OUT_BATCH((y << 16) | x);
OUT_BATCH(((y + h) << 16) | (x + w));
- OUT_RELOC(dst_buffer, INTEL_USAGE_2D_TARGET, dst_offset);
+ OUT_RELOC(dst_buffer, I915_USAGE_2D_TARGET, dst_offset);
OUT_BATCH(color);
FLUSH_BATCH(NULL);
}
@@ -87,10 +87,10 @@ i915_copy_blit(struct i915_context *i915,
unsigned do_flip,
unsigned cpp,
unsigned short src_pitch,
- struct intel_buffer *src_buffer,
+ struct i915_winsys_buffer *src_buffer,
unsigned src_offset,
unsigned short dst_pitch,
- struct intel_buffer *dst_buffer,
+ struct i915_winsys_buffer *dst_buffer,
unsigned dst_offset,
short src_x, short src_y,
short dst_x, short dst_y,
@@ -143,9 +143,9 @@ i915_copy_blit(struct i915_context *i915,
OUT_BATCH(BR13);
OUT_BATCH((dst_y << 16) | dst_x);
OUT_BATCH((dst_y2 << 16) | dst_x2);
- OUT_RELOC(dst_buffer, INTEL_USAGE_2D_TARGET, dst_offset);
+ OUT_RELOC(dst_buffer, I915_USAGE_2D_TARGET, dst_offset);
OUT_BATCH((src_y << 16) | src_x);
OUT_BATCH(((int) src_pitch & 0xffff));
- OUT_RELOC(src_buffer, INTEL_USAGE_2D_SOURCE, src_offset);
+ OUT_RELOC(src_buffer, I915_USAGE_2D_SOURCE, src_offset);
FLUSH_BATCH(NULL);
}
diff --git a/src/gallium/drivers/i915/i915_blit.h b/src/gallium/drivers/i915/i915_blit.h
index 8ce3220cfd..db576ed4c9 100644
--- a/src/gallium/drivers/i915/i915_blit.h
+++ b/src/gallium/drivers/i915/i915_blit.h
@@ -34,10 +34,10 @@ extern void i915_copy_blit(struct i915_context *i915,
unsigned do_flip,
unsigned cpp,
unsigned short src_pitch,
- struct intel_buffer *src_buffer,
+ struct i915_winsys_buffer *src_buffer,
unsigned src_offset,
unsigned short dst_pitch,
- struct intel_buffer *dst_buffer,
+ struct i915_winsys_buffer *dst_buffer,
unsigned dst_offset,
short srcx, short srcy,
short dstx, short dsty,
@@ -46,7 +46,7 @@ extern void i915_copy_blit(struct i915_context *i915,
extern void i915_fill_blit(struct i915_context *i915,
unsigned cpp,
unsigned short dst_pitch,
- struct intel_buffer *dst_buffer,
+ struct i915_winsys_buffer *dst_buffer,
unsigned dst_offset,
short x, short y,
short w, short h, unsigned color);
diff --git a/src/gallium/drivers/i915/i915_buffer.c b/src/gallium/drivers/i915/i915_buffer.c
deleted file mode 100644
index 0f76a59e93..0000000000
--- a/src/gallium/drivers/i915/i915_buffer.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/**************************************************************************
- *
- * Copyright © 2009 Jakob Bornecrantz
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#include "util/u_inlines.h"
-#include "util/u_memory.h"
-#include "i915_screen.h"
-#include "i915_buffer.h"
-
-struct intel_buffer;
-
-struct i915_buffer
-{
- struct pipe_buffer base;
-
- struct intel_buffer *ibuf; /** hw buffer */
-
- void *data; /**< user and malloc data */
- boolean own; /**< we own the data incase of malloc */
-};
-
-static INLINE struct i915_buffer *
-i915_buffer(struct pipe_buffer *buffer)
-{
- return (struct i915_buffer *)buffer;
-}
-
-static struct pipe_buffer *
-i915_buffer_create(struct pipe_screen *screen,
- unsigned alignment,
- unsigned usage,
- unsigned size)
-{
- struct i915_buffer *buf = CALLOC_STRUCT(i915_buffer);
-
- if (!buf)
- return NULL;
-
- pipe_reference_init(&buf->base.reference, 1);
- buf->base.alignment = alignment;
- buf->base.screen = screen;
- buf->base.usage = usage;
- buf->base.size = size;
- buf->data = MALLOC(size);
- buf->own = TRUE;
-
- if (!buf->data)
- goto err;
-
- return &buf->base;
-
-err:
- FREE(buf);
- return NULL;
-}
-
-static struct pipe_buffer *
-i915_user_buffer_create(struct pipe_screen *screen,
- void *ptr,
- unsigned bytes)
-{
- struct i915_buffer *buf = CALLOC_STRUCT(i915_buffer);
-
- if (!buf)
- return NULL;
-
- pipe_reference_init(&buf->base.reference, 1);
- buf->base.alignment = 0;
- buf->base.screen = screen;
- buf->base.usage = 0;
- buf->base.size = bytes;
- buf->data = ptr;
- buf->own = FALSE;
-
- return &buf->base;
-}
-
-static void *
-i915_buffer_map(struct pipe_screen *screen,
- struct pipe_buffer *buffer,
- unsigned usage)
-{
- struct i915_buffer *buf = i915_buffer(buffer);
- assert(!buf->ibuf);
- return buf->data;
-}
-
-static void
-i915_buffer_unmap(struct pipe_screen *screen,
- struct pipe_buffer *buffer)
-{
- struct i915_buffer *buf = i915_buffer(buffer);
- assert(!buf->ibuf);
- (void) buf;
-}
-
-static void
-i915_buffer_destroy(struct pipe_buffer *buffer)
-{
- struct i915_buffer *buf = i915_buffer(buffer);
- assert(!buf->ibuf);
-
- if (buf->own)
- FREE(buf->data);
- FREE(buf);
-}
-
-void i915_init_screen_buffer_functions(struct i915_screen *screen)
-{
- screen->base.buffer_create = i915_buffer_create;
- screen->base.user_buffer_create = i915_user_buffer_create;
- screen->base.buffer_map = i915_buffer_map;
- screen->base.buffer_map_range = NULL;
- screen->base.buffer_flush_mapped_range = NULL;
- screen->base.buffer_unmap = i915_buffer_unmap;
- screen->base.buffer_destroy = i915_buffer_destroy;
-}
diff --git a/src/gallium/drivers/i915/i915_buffer.h b/src/gallium/drivers/i915/i915_buffer.h
deleted file mode 100644
index 80fda7c62f..0000000000
--- a/src/gallium/drivers/i915/i915_buffer.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/**************************************************************************
- *
- * Copyright © 2009 Jakob Bornecrantz
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#ifndef I915_BUFFER_H
-#define I915_BUFFER_H
-
-void i915_init_screen_buffer_functions(struct i915_screen *screen);
-
-#endif
diff --git a/src/gallium/drivers/i915/i915_context.c b/src/gallium/drivers/i915/i915_context.c
index 2f1ab7592d..2af9bdac95 100644
--- a/src/gallium/drivers/i915/i915_context.c
+++ b/src/gallium/drivers/i915/i915_context.c
@@ -28,7 +28,9 @@
#include "i915_context.h"
#include "i915_state.h"
#include "i915_screen.h"
+#include "i915_surface.h"
#include "i915_batch.h"
+#include "i915_resource.h"
#include "draw/draw_context.h"
#include "pipe/p_defines.h"
@@ -44,8 +46,9 @@
static void
i915_draw_range_elements(struct pipe_context *pipe,
- struct pipe_buffer *indexBuffer,
+ struct pipe_resource *indexBuffer,
unsigned indexSize,
+ int indexBias,
unsigned min_index,
unsigned max_index,
unsigned prim, unsigned start, unsigned count)
@@ -61,8 +64,7 @@ i915_draw_range_elements(struct pipe_context *pipe,
* Map vertex buffers
*/
for (i = 0; i < i915->num_vertex_buffers; i++) {
- void *buf = pipe_buffer_map(pipe->screen, i915->vertex_buffer[i].buffer,
- PIPE_BUFFER_USAGE_CPU_READ);
+ void *buf = i915_buffer(i915->vertex_buffer[i].buffer)->data;
draw_set_mapped_vertex_buffer(draw, i, buf);
}
@@ -70,14 +72,13 @@ i915_draw_range_elements(struct pipe_context *pipe,
* Map index buffer, if present
*/
if (indexBuffer) {
- void *mapped_indexes = pipe_buffer_map(pipe->screen, indexBuffer,
- PIPE_BUFFER_USAGE_CPU_READ);
- draw_set_mapped_element_buffer_range(draw, indexSize,
+ void *mapped_indexes = i915_buffer(indexBuffer)->data;
+ draw_set_mapped_element_buffer_range(draw, indexSize, indexBias,
min_index,
max_index,
mapped_indexes);
} else {
- draw_set_mapped_element_buffer(draw, 0, NULL);
+ draw_set_mapped_element_buffer(draw, 0, 0, NULL);
}
@@ -95,24 +96,22 @@ i915_draw_range_elements(struct pipe_context *pipe,
* unmap vertex/index buffers
*/
for (i = 0; i < i915->num_vertex_buffers; i++) {
- pipe_buffer_unmap(pipe->screen, i915->vertex_buffer[i].buffer);
draw_set_mapped_vertex_buffer(draw, i, NULL);
}
if (indexBuffer) {
- pipe_buffer_unmap(pipe->screen, indexBuffer);
- draw_set_mapped_element_buffer_range(draw, 0, start, start + count - 1, NULL);
+ draw_set_mapped_element_buffer(draw, 0, 0, NULL);
}
}
static void
i915_draw_elements(struct pipe_context *pipe,
- struct pipe_buffer *indexBuffer,
- unsigned indexSize,
+ struct pipe_resource *indexBuffer,
+ unsigned indexSize, int indexBias,
unsigned prim, unsigned start, unsigned count)
{
i915_draw_range_elements(pipe, indexBuffer,
- indexSize,
+ indexSize, indexBias,
0, 0xffffffff,
prim, start, count);
}
@@ -121,41 +120,10 @@ static void
i915_draw_arrays(struct pipe_context *pipe,
unsigned prim, unsigned start, unsigned count)
{
- i915_draw_elements(pipe, NULL, 0, prim, start, count);
+ i915_draw_elements(pipe, NULL, 0, 0, prim, start, count);
}
-/*
- * Is referenced functions
- */
-
-
-static unsigned int
-i915_is_texture_referenced(struct pipe_context *pipe,
- struct pipe_texture *texture,
- unsigned face, unsigned level)
-{
- /**
- * FIXME: Return the corrent result. We can't alays return referenced
- * since it causes a double flush within the vbo module.
- */
-#if 0
- return PIPE_REFERENCED_FOR_READ | PIPE_REFERENCED_FOR_WRITE;
-#else
- return 0;
-#endif
-}
-
-static unsigned int
-i915_is_buffer_referenced(struct pipe_context *pipe,
- struct pipe_buffer *buf)
-{
- /*
- * Since we never expose hardware buffers to the state tracker
- * they can never be referenced, so this isn't a lie
- */
- return 0;
-}
/*
@@ -204,9 +172,6 @@ i915_create_context(struct pipe_screen *screen, void *priv)
i915->base.draw_elements = i915_draw_elements;
i915->base.draw_range_elements = i915_draw_range_elements;
- i915->base.is_texture_referenced = i915_is_texture_referenced;
- i915->base.is_buffer_referenced = i915_is_buffer_referenced;
-
/*
* Create drawing context and plug our rendering stage into it.
*/
@@ -221,6 +186,7 @@ i915_create_context(struct pipe_screen *screen, void *priv)
i915_init_surface_functions(i915);
i915_init_state_functions(i915);
i915_init_flush_functions(i915);
+ i915_init_resource_functions(i915);
draw_install_aaline_stage(i915->draw, &i915->base);
draw_install_aapoint_stage(i915->draw, &i915->base);
diff --git a/src/gallium/drivers/i915/i915_context.h b/src/gallium/drivers/i915/i915_context.h
index da769e7b29..acc0ffe037 100644
--- a/src/gallium/drivers/i915/i915_context.h
+++ b/src/gallium/drivers/i915/i915_context.h
@@ -38,9 +38,9 @@
#include "tgsi/tgsi_scan.h"
-struct intel_winsys;
-struct intel_buffer;
-struct intel_batchbuffer;
+struct i915_winsys;
+struct i915_winsys_buffer;
+struct i915_winsys_batchbuffer;
#define I915_TEX_UNITS 8
@@ -148,7 +148,7 @@ struct i915_state
/** Describes the current hardware vertex layout */
struct vertex_info vertex_info;
-
+
unsigned id; /* track lost context events */
};
@@ -187,38 +187,17 @@ struct i915_sampler_state {
unsigned maxlod;
};
-struct i915_texture {
- struct pipe_texture base;
-
- /* Derived from the above:
- */
- unsigned stride;
- unsigned depth_stride; /* per-image on i945? */
- unsigned total_nblocksy;
-
- unsigned sw_tiled; /**< tiled with software flags */
- unsigned hw_tiled; /**< tiled with hardware fences */
-
- unsigned nr_images[PIPE_MAX_TEXTURE_LEVELS];
-
- /* Explicitly store the offset of each image for each cube face or
- * depth value. Pretty much have to accept that hardware formats
- * are going to be so diverse that there is no unified way to
- * compute the offsets of depth/cube images within a mipmap level,
- * so have to store them as a lookup table:
- */
- unsigned *image_offset[PIPE_MAX_TEXTURE_LEVELS]; /**< array [depth] of offsets */
-
- /* The data is held here:
- */
- struct intel_buffer *buffer;
+struct i915_velems_state {
+ unsigned count;
+ struct pipe_vertex_element velem[PIPE_MAX_ATTRIBS];
};
+
struct i915_context
{
struct pipe_context base;
- struct intel_winsys *iws;
+ struct i915_winsys *iws;
struct draw_context *draw;
@@ -235,25 +214,24 @@ struct i915_context
struct pipe_stencil_ref stencil_ref;
struct pipe_clip_state clip;
/* XXX unneded */
- struct pipe_buffer *constants[PIPE_SHADER_TYPES];
+ struct pipe_resource *constants[PIPE_SHADER_TYPES];
struct pipe_framebuffer_state framebuffer;
struct pipe_poly_stipple poly_stipple;
struct pipe_scissor_state scissor;
- struct i915_texture *texture[PIPE_MAX_SAMPLERS];
+ struct pipe_sampler_view *fragment_sampler_views[PIPE_MAX_SAMPLERS];
struct pipe_viewport_state viewport;
struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS];
unsigned dirty;
unsigned num_samplers;
- unsigned num_textures;
- unsigned num_vertex_elements;
+ unsigned num_fragment_sampler_views;
unsigned num_vertex_buffers;
- struct intel_batchbuffer *batch;
+ struct i915_winsys_batchbuffer *batch;
/** Vertex buffer */
- struct intel_buffer *vbo;
+ struct i915_winsys_buffer *vbo;
size_t vbo_offset;
unsigned vbo_flushed;
@@ -276,7 +254,7 @@ struct i915_context
#define I915_NEW_ALPHA_TEST 0x100
#define I915_NEW_DEPTH_STENCIL 0x200
#define I915_NEW_SAMPLER 0x400
-#define I915_NEW_TEXTURE 0x800
+#define I915_NEW_SAMPLER_VIEW 0x800
#define I915_NEW_CONSTANTS 0x1000
#define I915_NEW_VBO 0x2000
#define I915_NEW_VS 0x4000
@@ -326,10 +304,8 @@ void i915_clear( struct pipe_context *pipe, unsigned buffers, const float *rgba,
/***********************************************************************
- * i915_surface.c:
+ *
*/
-void i915_init_surface_functions( struct i915_context *i915 );
-
void i915_init_state_functions( struct i915_context *i915 );
void i915_init_flush_functions( struct i915_context *i915 );
void i915_init_string_functions( struct i915_context *i915 );
@@ -342,6 +318,8 @@ struct pipe_context *i915_create_context(struct pipe_screen *screen,
void *priv);
+
+
/***********************************************************************
* Inline conversion functions. These are better-typed than the
* macros used previously:
diff --git a/src/gallium/drivers/i915/i915_debug.c b/src/gallium/drivers/i915/i915_debug.c
index 237654d26b..663fac3055 100644
--- a/src/gallium/drivers/i915/i915_debug.c
+++ b/src/gallium/drivers/i915/i915_debug.c
@@ -863,7 +863,7 @@ static boolean i915_debug_packet( struct debug_stream *stream )
void
-i915_dump_batchbuffer( struct intel_batchbuffer *batch )
+i915_dump_batchbuffer( struct i915_winsys_batchbuffer *batch )
{
struct debug_stream stream;
unsigned *start = (unsigned*)batch->map;
diff --git a/src/gallium/drivers/i915/i915_debug.h b/src/gallium/drivers/i915/i915_debug.h
index 8f7484797d..67b8d9c2f6 100644
--- a/src/gallium/drivers/i915/i915_debug.h
+++ b/src/gallium/drivers/i915/i915_debug.h
@@ -104,9 +104,9 @@ I915_DBG(
#endif
-struct intel_batchbuffer;
+struct i915_winsys_batchbuffer;
-void i915_dump_batchbuffer( struct intel_batchbuffer *i915 );
+void i915_dump_batchbuffer( struct i915_winsys_batchbuffer *i915 );
void i915_debug_init( struct i915_context *i915 );
diff --git a/src/gallium/drivers/i915/i915_debug_fp.c b/src/gallium/drivers/i915/i915_debug_fp.c
index 066e7392d1..f41c51f299 100644
--- a/src/gallium/drivers/i915/i915_debug_fp.c
+++ b/src/gallium/drivers/i915/i915_debug_fp.c
@@ -28,7 +28,6 @@
#include "i915_reg.h"
#include "i915_debug.h"
-#include "util/u_simple_screen.h"
#include "util/u_debug.h"
diff --git a/src/gallium/drivers/i915/i915_prim_emit.c b/src/gallium/drivers/i915/i915_prim_emit.c
index d9a5c40ab9..dd997e2cf4 100644
--- a/src/gallium/drivers/i915/i915_prim_emit.c
+++ b/src/gallium/drivers/i915/i915_prim_emit.c
@@ -102,6 +102,13 @@ emit_hw_vertex( struct i915_context *i915,
count += 4;
break;
case EMIT_4UB:
+ OUT_BATCH( pack_ub4(float_to_ubyte( attrib[0] ),
+ float_to_ubyte( attrib[1] ),
+ float_to_ubyte( attrib[2] ),
+ float_to_ubyte( attrib[3] )) );
+ count += 1;
+ break;
+ case EMIT_4UB_BGRA:
OUT_BATCH( pack_ub4(float_to_ubyte( attrib[2] ),
float_to_ubyte( attrib[1] ),
float_to_ubyte( attrib[0] ),
diff --git a/src/gallium/drivers/i915/i915_prim_vbuf.c b/src/gallium/drivers/i915/i915_prim_vbuf.c
index cad4109ee6..df9e68af4f 100644
--- a/src/gallium/drivers/i915/i915_prim_vbuf.c
+++ b/src/gallium/drivers/i915/i915_prim_vbuf.c
@@ -76,7 +76,7 @@ struct i915_vbuf_render {
unsigned fallback;
/* Stuff for the vbo */
- struct intel_buffer *vbo;
+ struct i915_winsys_buffer *vbo;
size_t vbo_size; /**< current size of allocated buffer */
size_t vbo_alloc_size; /**< minimum buffer size to allocate */
size_t vbo_offset;
@@ -141,7 +141,7 @@ static void
i915_vbuf_render_new_buf(struct i915_vbuf_render *i915_render, size_t size)
{
struct i915_context *i915 = i915_render->i915;
- struct intel_winsys *iws = i915->iws;
+ struct i915_winsys *iws = i915->iws;
if (i915_render->vbo) {
#ifdef VBUF_USE_FIFO
@@ -172,7 +172,7 @@ i915_vbuf_render_new_buf(struct i915_vbuf_render *i915_render, size_t size)
if (i915_render->vbo_size != i915_render->pool_buffer_size) {
i915_render->pool_not_used = TRUE;
i915_render->vbo = iws->buffer_create(iws, i915_render->vbo_size, 64,
- INTEL_NEW_VERTEX);
+ I915_NEW_VERTEX);
} else {
i915_render->pool_not_used = FALSE;
@@ -185,7 +185,7 @@ i915_vbuf_render_new_buf(struct i915_vbuf_render *i915_render, size_t size)
}
#else
i915_render->vbo = iws->buffer_create(iws, i915_render->vbo_size,
- 64, INTEL_NEW_VERTEX);
+ 64, I915_NEW_VERTEX);
#endif
}
@@ -225,7 +225,7 @@ i915_vbuf_render_map_vertices(struct vbuf_render *render)
{
struct i915_vbuf_render *i915_render = i915_vbuf_render(render);
struct i915_context *i915 = i915_render->i915;
- struct intel_winsys *iws = i915->iws;
+ struct i915_winsys *iws = i915->iws;
if (i915->vbo_flushed)
debug_printf("%s bad vbo flush occured stalling on hw\n", __FUNCTION__);
@@ -246,7 +246,7 @@ i915_vbuf_render_unmap_vertices(struct vbuf_render *render,
{
struct i915_vbuf_render *i915_render = i915_vbuf_render(render);
struct i915_context *i915 = i915_render->i915;
- struct intel_winsys *iws = i915->iws;
+ struct i915_winsys *iws = i915->iws;
i915_render->vbo_max_used = MAX2(i915_render->vbo_max_used, i915_render->vertex_size * (max_index + 1));
#ifdef VBUF_MAP_BUFFER
@@ -621,7 +621,7 @@ static struct vbuf_render *
i915_vbuf_render_create(struct i915_context *i915)
{
struct i915_vbuf_render *i915_render = CALLOC_STRUCT(i915_vbuf_render);
- struct intel_winsys *iws = i915->iws;
+ struct i915_winsys *iws = i915->iws;
int i;
i915_render->i915 = i915;
@@ -662,7 +662,7 @@ i915_vbuf_render_create(struct i915_context *i915)
for (i = 0; i < 6; i++)
u_fifo_add(i915_render->pool_fifo,
iws->buffer_create(iws, i915_render->pool_buffer_size, 64,
- INTEL_NEW_VERTEX));
+ I915_NEW_VERTEX));
#else
(void)i;
(void)iws;
diff --git a/src/gallium/drivers/i915/i915_resource.c b/src/gallium/drivers/i915/i915_resource.c
new file mode 100644
index 0000000000..499233ceb9
--- /dev/null
+++ b/src/gallium/drivers/i915/i915_resource.c
@@ -0,0 +1,51 @@
+#include "util/u_debug.h"
+
+#include "i915_resource.h"
+#include "i915_context.h"
+#include "i915_screen.h"
+
+
+static struct pipe_resource *
+i915_resource_create(struct pipe_screen *screen,
+ const struct pipe_resource *template)
+{
+ if (template->target == PIPE_BUFFER)
+ return i915_buffer_create(screen, template);
+ else
+ return i915_texture_create(screen, template);
+
+}
+
+static struct pipe_resource *
+i915_resource_from_handle(struct pipe_screen * screen,
+ const struct pipe_resource *template,
+ struct winsys_handle *whandle)
+{
+ if (template->target == PIPE_BUFFER)
+ return NULL;
+ else
+ return i915_texture_from_handle(screen, template, whandle);
+}
+
+
+void
+i915_init_resource_functions(struct i915_context *i915 )
+{
+ i915->base.is_resource_referenced = u_default_is_resource_referenced;
+ i915->base.get_transfer = u_get_transfer_vtbl;
+ i915->base.transfer_map = u_transfer_map_vtbl;
+ i915->base.transfer_flush_region = u_transfer_flush_region_vtbl;
+ i915->base.transfer_unmap = u_transfer_unmap_vtbl;
+ i915->base.transfer_destroy = u_transfer_destroy_vtbl;
+ i915->base.transfer_inline_write = u_transfer_inline_write_vtbl;
+}
+
+void
+i915_init_screen_resource_functions(struct i915_screen *is)
+{
+ is->base.resource_create = i915_resource_create;
+ is->base.resource_from_handle = i915_resource_from_handle;
+ is->base.resource_get_handle = u_resource_get_handle_vtbl;
+ is->base.resource_destroy = u_resource_destroy_vtbl;
+ is->base.user_buffer_create = i915_user_buffer_create;
+}
diff --git a/src/gallium/drivers/i915/i915_resource.h b/src/gallium/drivers/i915/i915_resource.h
new file mode 100644
index 0000000000..1093e8f41f
--- /dev/null
+++ b/src/gallium/drivers/i915/i915_resource.h
@@ -0,0 +1,114 @@
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef I915_RESOURCE_H
+#define I915_RESOURCE_H
+
+struct i915_screen;
+
+#include "util/u_transfer.h"
+#include "util/u_debug.h"
+
+
+struct i915_context;
+struct i915_screen;
+
+
+struct i915_buffer {
+ struct u_resource b;
+ uint8_t *data;
+ boolean free_on_destroy;
+};
+
+#define I915_MAX_TEXTURE_2D_LEVELS 11 /* max 1024x1024 */
+#define I915_MAX_TEXTURE_3D_LEVELS 8 /* max 128x128x128 */
+
+
+
+struct i915_texture {
+ struct u_resource b;
+
+ unsigned stride;
+ unsigned depth_stride; /* per-image on i945? */
+ unsigned total_nblocksy;
+
+ unsigned sw_tiled; /**< tiled with software flags */
+ unsigned hw_tiled; /**< tiled with hardware fences */
+
+ unsigned nr_images[I915_MAX_TEXTURE_2D_LEVELS];
+
+ /* Explicitly store the offset of each image for each cube face or
+ * depth value.
+ */
+ unsigned *image_offset[I915_MAX_TEXTURE_2D_LEVELS]; /**< array [depth] of offsets */
+
+ /* The data is held here:
+ */
+ struct i915_winsys_buffer *buffer;
+};
+
+void i915_init_screen_resource_functions(struct i915_screen *is);
+void i915_init_resource_functions(struct i915_context *i915);
+
+extern struct u_resource_vtbl i915_buffer_vtbl;
+extern struct u_resource_vtbl i915_texture_vtbl;
+
+static INLINE struct i915_texture *i915_texture(struct pipe_resource *resource)
+{
+ struct i915_texture *tex = (struct i915_texture *)resource;
+ assert(tex->b.vtbl == &i915_texture_vtbl);
+ return tex;
+}
+
+static INLINE struct i915_buffer *i915_buffer(struct pipe_resource *resource)
+{
+ struct i915_buffer *tex = (struct i915_buffer *)resource;
+ assert(tex->b.vtbl == &i915_buffer_vtbl);
+ return tex;
+}
+
+struct pipe_resource *
+i915_texture_create(struct pipe_screen *screen,
+ const struct pipe_resource *template);
+
+struct pipe_resource *
+i915_texture_from_handle(struct pipe_screen * screen,
+ const struct pipe_resource *template,
+ struct winsys_handle *whandle);
+
+
+struct pipe_resource *
+i915_user_buffer_create(struct pipe_screen *screen,
+ void *ptr,
+ unsigned bytes,
+ unsigned usage);
+
+struct pipe_resource *
+i915_buffer_create(struct pipe_screen *screen,
+ const struct pipe_resource *template);
+
+#endif /* I915_RESOURCE_H */
diff --git a/src/gallium/drivers/i915/i915_resource_buffer.c b/src/gallium/drivers/i915/i915_resource_buffer.c
new file mode 100644
index 0000000000..0d379497df
--- /dev/null
+++ b/src/gallium/drivers/i915/i915_resource_buffer.c
@@ -0,0 +1,160 @@
+/**************************************************************************
+ *
+ * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+ /*
+ * Authors:
+ * Keith Whitwell <keith@tungstengraphics.com>
+ * Michel Dänzer <michel@tungstengraphics.com>
+ */
+
+#include "pipe/p_context.h"
+#include "pipe/p_defines.h"
+#include "util/u_inlines.h"
+#include "util/u_math.h"
+#include "util/u_memory.h"
+
+#include "i915_context.h"
+#include "i915_resource.h"
+
+
+
+static boolean
+i915_buffer_get_handle(struct pipe_screen *screen,
+ struct pipe_resource *resource,
+ struct winsys_handle *handle)
+{
+ return FALSE;
+}
+
+static void
+i915_buffer_destroy(struct pipe_screen *screen,
+ struct pipe_resource *resource)
+{
+ struct i915_buffer *buffer = i915_buffer(resource);
+ if (buffer->free_on_destroy)
+ align_free(buffer->data);
+ FREE(buffer);
+}
+
+
+static void *
+i915_buffer_transfer_map( struct pipe_context *pipe,
+ struct pipe_transfer *transfer )
+{
+ struct i915_buffer *buffer = i915_buffer(transfer->resource);
+ return buffer->data + transfer->box.x;
+}
+
+
+static void
+i915_buffer_transfer_inline_write( struct pipe_context *rm_ctx,
+ struct pipe_resource *resource,
+ struct pipe_subresource sr,
+ unsigned usage,
+ const struct pipe_box *box,
+ const void *data,
+ unsigned stride,
+ unsigned slice_stride)
+{
+ struct i915_buffer *buffer = i915_buffer(resource);
+
+ memcpy(buffer->data + box->x,
+ data,
+ box->width);
+}
+
+
+struct u_resource_vtbl i915_buffer_vtbl =
+{
+ i915_buffer_get_handle, /* get_handle */
+ i915_buffer_destroy, /* resource_destroy */
+ NULL, /* is_resource_referenced */
+ u_default_get_transfer, /* get_transfer */
+ u_default_transfer_destroy, /* transfer_destroy */
+ i915_buffer_transfer_map, /* transfer_map */
+ u_default_transfer_flush_region, /* transfer_flush_region */
+ u_default_transfer_unmap, /* transfer_unmap */
+ i915_buffer_transfer_inline_write /* transfer_inline_write */
+};
+
+
+
+struct pipe_resource *
+i915_buffer_create(struct pipe_screen *screen,
+ const struct pipe_resource *template)
+{
+ struct i915_buffer *buf = CALLOC_STRUCT(i915_buffer);
+
+ if (!buf)
+ return NULL;
+
+ buf->b.b = *template;
+ buf->b.vtbl = &i915_buffer_vtbl;
+ pipe_reference_init(&buf->b.b.reference, 1);
+ buf->b.b.screen = screen;
+
+ buf->data = MALLOC(template->width0);
+ buf->free_on_destroy = TRUE;
+
+ if (!buf->data)
+ goto err;
+
+ return &buf->b.b;
+
+err:
+ FREE(buf);
+ return NULL;
+}
+
+
+
+struct pipe_resource *
+i915_user_buffer_create(struct pipe_screen *screen,
+ void *ptr,
+ unsigned bytes,
+ unsigned bind)
+{
+ struct i915_buffer *buf = CALLOC_STRUCT(i915_buffer);
+
+ if (!buf)
+ return NULL;
+
+ pipe_reference_init(&buf->b.b.reference, 1);
+ buf->b.vtbl = &i915_buffer_vtbl;
+ buf->b.b.screen = screen;
+ buf->b.b.format = PIPE_FORMAT_R8_UNORM; /* ?? */
+ buf->b.b.usage = PIPE_USAGE_IMMUTABLE;
+ buf->b.b.bind = bind;
+ buf->b.b.flags = 0;
+ buf->b.b.width0 = bytes;
+ buf->b.b.height0 = 1;
+ buf->b.b.depth0 = 1;
+
+ buf->data = ptr;
+ buf->free_on_destroy = FALSE;
+
+ return &buf->b.b;
+}
diff --git a/src/gallium/drivers/i915/i915_resource_texture.c b/src/gallium/drivers/i915/i915_resource_texture.c
new file mode 100644
index 0000000000..17fcdee379
--- /dev/null
+++ b/src/gallium/drivers/i915/i915_resource_texture.c
@@ -0,0 +1,857 @@
+/**************************************************************************
+ *
+ * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+ /*
+ * Authors:
+ * Keith Whitwell <keith@tungstengraphics.com>
+ * Michel Dänzer <michel@tungstengraphics.com>
+ */
+
+#include "pipe/p_state.h"
+#include "pipe/p_context.h"
+#include "pipe/p_defines.h"
+#include "util/u_inlines.h"
+#include "util/u_format.h"
+#include "util/u_math.h"
+#include "util/u_memory.h"
+
+#include "i915_context.h"
+#include "i915_resource.h"
+#include "i915_screen.h"
+#include "i915_winsys.h"
+
+
+#define DEBUG_TEXTURES 0
+
+/*
+ * Helper function and arrays
+ */
+
+
+/**
+ * Initial offset for Cube map.
+ */
+static const int initial_offsets[6][2] = {
+ [PIPE_TEX_FACE_POS_X] = {0, 0},
+ [PIPE_TEX_FACE_POS_Y] = {1, 0},
+ [PIPE_TEX_FACE_POS_Z] = {1, 1},
+ [PIPE_TEX_FACE_NEG_X] = {0, 2},
+ [PIPE_TEX_FACE_NEG_Y] = {1, 2},
+ [PIPE_TEX_FACE_NEG_Z] = {1, 3},
+};
+
+/**
+ * Step offsets for Cube map.
+ */
+static const int step_offsets[6][2] = {
+ [PIPE_TEX_FACE_POS_X] = { 0, 2},
+ [PIPE_TEX_FACE_POS_Y] = {-1, 2},
+ [PIPE_TEX_FACE_POS_Z] = {-1, 1},
+ [PIPE_TEX_FACE_NEG_X] = { 0, 2},
+ [PIPE_TEX_FACE_NEG_Y] = {-1, 2},
+ [PIPE_TEX_FACE_NEG_Z] = {-1, 1},
+};
+
+/**
+ * For compressed level 2
+ */
+static const int bottom_offsets[6] = {
+ [PIPE_TEX_FACE_POS_X] = 16 + 0 * 8,
+ [PIPE_TEX_FACE_POS_Y] = 16 + 1 * 8,
+ [PIPE_TEX_FACE_POS_Z] = 16 + 2 * 8,
+ [PIPE_TEX_FACE_NEG_X] = 16 + 3 * 8,
+ [PIPE_TEX_FACE_NEG_Y] = 16 + 4 * 8,
+ [PIPE_TEX_FACE_NEG_Z] = 16 + 5 * 8,
+};
+
+static INLINE unsigned
+align_nblocksx(enum pipe_format format, unsigned width, unsigned align_to)
+{
+ return align(util_format_get_nblocksx(format, width), align_to);
+}
+
+static INLINE unsigned
+align_nblocksy(enum pipe_format format, unsigned width, unsigned align_to)
+{
+ return align(util_format_get_nblocksy(format, width), align_to);
+}
+
+static INLINE unsigned
+get_pot_stride(enum pipe_format format, unsigned width)
+{
+ return util_next_power_of_two(util_format_get_stride(format, width));
+}
+
+/*
+ * More advanced helper funcs
+ */
+
+
+static void
+i915_texture_set_level_info(struct i915_texture *tex,
+ unsigned level, unsigned nr_images)
+{
+ assert(level < Elements(tex->nr_images));
+ assert(nr_images);
+ assert(!tex->image_offset[level]);
+
+ tex->nr_images[level] = nr_images;
+ tex->image_offset[level] = (unsigned *) MALLOC(nr_images * sizeof(unsigned));
+ tex->image_offset[level][0] = 0;
+}
+
+static void
+i915_texture_set_image_offset(struct i915_texture *tex,
+ unsigned level, unsigned img,
+ unsigned x, unsigned y)
+{
+ /* for the first image and level make sure offset is zero */
+ assert(!(img == 0 && level == 0) || (x == 0 && y == 0));
+ assert(img < tex->nr_images[level]);
+
+ tex->image_offset[level][img] = y * tex->stride + x * util_format_get_blocksize(tex->b.b.format);
+
+#if DEBUG_TEXTURES
+ debug_printf("%s: %p level %u, img %u (%u, %u) %p\n", __FUNCTION__,
+ tex, level, img, x, y,
+ (void*)(uintptr_t)tex->image_offset[level][img]);
+#endif
+}
+
+
+/*
+ * Shared layout functions
+ */
+
+
+/**
+ * Special case to deal with scanout textures.
+ */
+static boolean
+i9x5_scanout_layout(struct i915_texture *tex)
+{
+ struct pipe_resource *pt = &tex->b.b;
+
+ if (pt->last_level > 0 || util_format_get_blocksize(pt->format) != 4)
+ return FALSE;
+
+ i915_texture_set_level_info(tex, 0, 1);
+ i915_texture_set_image_offset(tex, 0, 0, 0, 0);
+
+ if (pt->width0 >= 240) {
+ tex->stride = get_pot_stride(pt->format, pt->width0);
+ tex->total_nblocksy = align_nblocksy(pt->format, pt->height0, 8);
+ tex->hw_tiled = I915_TILE_X;
+ } else if (pt->width0 == 64 && pt->height0 == 64) {
+ tex->stride = get_pot_stride(pt->format, pt->width0);
+ tex->total_nblocksy = align_nblocksy(pt->format, pt->height0, 8);
+ } else {
+ return FALSE;
+ }
+
+#if DEBUG_TEXTURE
+ debug_printf("%s size: %d,%d,%d offset %d,%d (0x%x)\n", __FUNCTION__,
+ pt->width0, pt->height0, util_format_get_blocksize(pt->format),
+ tex->stride, tex->total_nblocksy, tex->stride * tex->total_nblocksy);
+#endif
+
+ return TRUE;
+}
+
+/**
+ * Special case to deal with shared textures.
+ */
+static boolean
+i9x5_display_target_layout(struct i915_texture *tex)
+{
+ struct pipe_resource *pt = &tex->b.b;
+
+ if (pt->last_level > 0 || util_format_get_blocksize(pt->format) != 4)
+ return FALSE;
+
+ /* fallback to normal textures for small textures */
+ if (pt->width0 < 240)
+ return FALSE;
+
+ i915_texture_set_level_info(tex, 0, 1);
+ i915_texture_set_image_offset(tex, 0, 0, 0, 0);
+
+ tex->stride = get_pot_stride(pt->format, pt->width0);
+ tex->total_nblocksy = align_nblocksy(pt->format, pt->height0, 8);
+ tex->hw_tiled = I915_TILE_X;
+
+#if DEBUG_TEXTURE
+ debug_printf("%s size: %d,%d,%d offset %d,%d (0x%x)\n", __FUNCTION__,
+ pt->width0, pt->height0, util_format_get_blocksize(pt->format),
+ tex->stride, tex->total_nblocksy, tex->stride * tex->total_nblocksy);
+#endif
+
+ return TRUE;
+}
+
+/**
+ * Helper function for special layouts
+ */
+static boolean
+i9x5_special_layout(struct i915_texture *tex)
+{
+ struct pipe_resource *pt = &tex->b.b;
+
+ /* Scanouts needs special care */
+ if (pt->bind & PIPE_BIND_SCANOUT)
+ if (i9x5_scanout_layout(tex))
+ return TRUE;
+
+ /* Shared buffers needs to be compatible with X servers
+ *
+ * XXX: need a better name than shared for this if it is to be part
+ * of core gallium, and probably move the flag to resource.flags,
+ * rather than bindings.
+ */
+ if (pt->bind & (PIPE_BIND_SHARED | PIPE_BIND_DISPLAY_TARGET))
+ if (i9x5_display_target_layout(tex))
+ return TRUE;
+
+ return FALSE;
+}
+
+/**
+ * Cube layout used on i915 and for non-compressed textures on i945.
+ */
+static void
+i9x5_texture_layout_cube(struct i915_texture *tex)
+{
+ struct pipe_resource *pt = &tex->b.b;
+ const unsigned nblocks = util_format_get_nblocksx(pt->format, pt->width0);
+ unsigned level;
+ unsigned face;
+
+ assert(pt->width0 == pt->height0); /* cubemap images are square */
+
+ /* double pitch for cube layouts */
+ tex->stride = align(nblocks * util_format_get_blocksize(pt->format) * 2, 4);
+ tex->total_nblocksy = nblocks * 4;
+
+ for (level = 0; level <= pt->last_level; level++)
+ i915_texture_set_level_info(tex, level, 6);
+
+ for (face = 0; face < 6; face++) {
+ unsigned x = initial_offsets[face][0] * nblocks;
+ unsigned y = initial_offsets[face][1] * nblocks;
+ unsigned d = nblocks;
+
+ for (level = 0; level <= pt->last_level; level++) {
+ i915_texture_set_image_offset(tex, level, face, x, y);
+ d >>= 1;
+ x += step_offsets[face][0] * d;
+ y += step_offsets[face][1] * d;
+ }
+ }
+}
+
+
+/*
+ * i915 layout functions
+ */
+
+
+static void
+i915_texture_layout_2d(struct i915_texture *tex)
+{
+ struct pipe_resource *pt = &tex->b.b;
+ unsigned level;
+ unsigned width = pt->width0;
+ unsigned height = pt->height0;
+ unsigned nblocksy = util_format_get_nblocksy(pt->format, pt->width0);
+ unsigned align_y = 2;
+
+ if (util_format_is_s3tc(pt->format))
+ align_y = 1;
+
+ tex->stride = align(util_format_get_stride(pt->format, pt->width0), 4);
+ tex->total_nblocksy = 0;
+
+ for (level = 0; level <= pt->last_level; level++) {
+ i915_texture_set_level_info(tex, level, 1);
+ i915_texture_set_image_offset(tex, level, 0, 0, tex->total_nblocksy);
+
+ tex->total_nblocksy += nblocksy;
+
+ width = u_minify(width, 1);
+ height = u_minify(height, 1);
+ nblocksy = align_nblocksy(pt->format, height, align_y);
+ }
+}
+
+static void
+i915_texture_layout_3d(struct i915_texture *tex)
+{
+ struct pipe_resource *pt = &tex->b.b;
+ unsigned level;
+
+ unsigned width = pt->width0;
+ unsigned height = pt->height0;
+ unsigned depth = pt->depth0;
+ unsigned nblocksy = util_format_get_nblocksy(pt->format, pt->height0);
+ unsigned stack_nblocksy = 0;
+
+ /* Calculate the size of a single slice.
+ */
+ tex->stride = align(util_format_get_stride(pt->format, pt->width0), 4);
+
+ /* XXX: hardware expects/requires 9 levels at minimum.
+ */
+ for (level = 0; level <= MAX2(8, pt->last_level); level++) {
+ i915_texture_set_level_info(tex, level, depth);
+
+ stack_nblocksy += MAX2(2, nblocksy);
+
+ width = u_minify(width, 1);
+ height = u_minify(height, 1);
+ nblocksy = util_format_get_nblocksy(pt->format, height);
+ }
+
+ /* Fixup depth image_offsets:
+ */
+ for (level = 0; level <= pt->last_level; level++) {
+ unsigned i;
+ for (i = 0; i < depth; i++)
+ i915_texture_set_image_offset(tex, level, i, 0, i * stack_nblocksy);
+
+ depth = u_minify(depth, 1);
+ }
+
+ /* Multiply slice size by texture depth for total size. It's
+ * remarkable how wasteful of memory the i915 texture layouts
+ * are. They are largely fixed in the i945.
+ */
+ tex->total_nblocksy = stack_nblocksy * pt->depth0;
+}
+
+static boolean
+i915_texture_layout(struct i915_texture * tex)
+{
+ struct pipe_resource *pt = &tex->b.b;
+
+ switch (pt->target) {
+ case PIPE_TEXTURE_1D:
+ case PIPE_TEXTURE_2D:
+ if (!i9x5_special_layout(tex))
+ i915_texture_layout_2d(tex);
+ break;
+ case PIPE_TEXTURE_3D:
+ i915_texture_layout_3d(tex);
+ break;
+ case PIPE_TEXTURE_CUBE:
+ i9x5_texture_layout_cube(tex);
+ break;
+ default:
+ assert(0);
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+
+/*
+ * i945 layout functions
+ */
+
+
+static void
+i945_texture_layout_2d(struct i915_texture *tex)
+{
+ struct pipe_resource *pt = &tex->b.b;
+ int align_x = 4, align_y = 2;
+ unsigned level;
+ unsigned x = 0;
+ unsigned y = 0;
+ unsigned width = pt->width0;
+ unsigned height = pt->height0;
+ unsigned nblocksx = util_format_get_nblocksx(pt->format, pt->width0);
+ unsigned nblocksy = util_format_get_nblocksy(pt->format, pt->height0);
+
+ if (util_format_is_s3tc(pt->format)) {
+ align_x = 1;
+ align_y = 1;
+ }
+
+ tex->stride = align(util_format_get_stride(pt->format, pt->width0), 4);
+
+ /* May need to adjust pitch to accomodate the placement of
+ * the 2nd mipmap level. This occurs when the alignment
+ * constraints of mipmap placement push the right edge of the
+ * 2nd mipmap level out past the width of its parent.
+ */
+ if (pt->last_level > 0) {
+ unsigned mip1_nblocksx =
+ align_nblocksx(pt->format, u_minify(pt->width0, 1), align_x) +
+ util_format_get_nblocksx(pt->format, u_minify(pt->width0, 2));
+
+ if (mip1_nblocksx > nblocksx)
+ tex->stride = mip1_nblocksx * util_format_get_blocksize(pt->format);
+ }
+
+ /* Pitch must be a whole number of dwords
+ */
+ tex->stride = align(tex->stride, 64);
+ tex->total_nblocksy = 0;
+
+ for (level = 0; level <= pt->last_level; level++) {
+ i915_texture_set_level_info(tex, level, 1);
+ i915_texture_set_image_offset(tex, level, 0, x, y);
+
+ /* Because the images are packed better, the final offset
+ * might not be the maximal one:
+ */
+ tex->total_nblocksy = MAX2(tex->total_nblocksy, y + nblocksy);
+
+ /* Layout_below: step right after second mipmap level.
+ */
+ if (level == 1) {
+ x += nblocksx;
+ } else {
+ y += nblocksy;
+ }
+
+ width = u_minify(width, 1);
+ height = u_minify(height, 1);
+ nblocksx = align_nblocksx(pt->format, width, align_x);
+ nblocksy = align_nblocksy(pt->format, height, align_y);
+ }
+}
+
+static void
+i945_texture_layout_3d(struct i915_texture *tex)
+{
+ struct pipe_resource *pt = &tex->b.b;
+ unsigned width = pt->width0;
+ unsigned height = pt->height0;
+ unsigned depth = pt->depth0;
+ unsigned nblocksy = util_format_get_nblocksy(pt->format, pt->width0);
+ unsigned pack_x_pitch, pack_x_nr;
+ unsigned pack_y_pitch;
+ unsigned level;
+
+ tex->stride = align(util_format_get_stride(pt->format, pt->width0), 4);
+ tex->total_nblocksy = 0;
+
+ pack_y_pitch = MAX2(nblocksy, 2);
+ pack_x_pitch = tex->stride / util_format_get_blocksize(pt->format);
+ pack_x_nr = 1;
+
+ for (level = 0; level <= pt->last_level; level++) {
+ int x = 0;
+ int y = 0;
+ unsigned q, j;
+
+ i915_texture_set_level_info(tex, level, depth);
+
+ for (q = 0; q < depth;) {
+ for (j = 0; j < pack_x_nr && q < depth; j++, q++) {
+ i915_texture_set_image_offset(tex, level, q, x, y + tex->total_nblocksy);
+ x += pack_x_pitch;
+ }
+
+ x = 0;
+ y += pack_y_pitch;
+ }
+
+ tex->total_nblocksy += y;
+
+ if (pack_x_pitch > 4) {
+ pack_x_pitch >>= 1;
+ pack_x_nr <<= 1;
+ assert(pack_x_pitch * pack_x_nr * util_format_get_blocksize(pt->format) <= tex->stride);
+ }
+
+ if (pack_y_pitch > 2) {
+ pack_y_pitch >>= 1;
+ }
+
+ width = u_minify(width, 1);
+ height = u_minify(height, 1);
+ depth = u_minify(depth, 1);
+ nblocksy = util_format_get_nblocksy(pt->format, height);
+ }
+}
+
+static void
+i945_texture_layout_cube(struct i915_texture *tex)
+{
+ struct pipe_resource *pt = &tex->b.b;
+ const unsigned nblocks = util_format_get_nblocksx(pt->format, pt->width0);
+ const unsigned dim = pt->width0;
+ unsigned level;
+ unsigned face;
+
+ assert(pt->width0 == pt->height0); /* cubemap images are square */
+ assert(util_next_power_of_two(pt->width0) == pt->width0); /* npot only */
+ assert(util_format_is_s3tc(pt->format)); /* compressed only */
+
+ /*
+ * Depending on the size of the largest images, pitch can be
+ * determined either by the old-style packing of cubemap faces,
+ * or the final row of 4x4, 2x2 and 1x1 faces below this.
+ *
+ * 64 * 2 / 4 = 32
+ * 14 * 2 = 28
+ */
+ if (pt->width0 >= 64)
+ tex->stride = nblocks * 2 * util_format_get_blocksize(pt->format);
+ else
+ tex->stride = 14 * 2 * util_format_get_blocksize(pt->format);
+
+ /*
+ * Something similary apply for height as well.
+ */
+ if (pt->width0 >= 4)
+ tex->total_nblocksy = nblocks * 4 + 1;
+ else
+ tex->total_nblocksy = 1;
+
+ /* Set all the levels to effectively occupy the whole rectangular region */
+ for (level = 0; level <= pt->last_level; level++)
+ i915_texture_set_level_info(tex, level, 6);
+
+ for (face = 0; face < 6; face++) {
+ /* all calculations in pixels */
+ unsigned total_height = tex->total_nblocksy * 4;
+ unsigned x = initial_offsets[face][0] * dim;
+ unsigned y = initial_offsets[face][1] * dim;
+ unsigned d = dim;
+
+ if (dim == 4 && face >= 4) {
+ x = (face - 4) * 8;
+ y = tex->total_nblocksy * 4 - 4; /* 4 = 1 block */
+ } else if (dim < 4 && (face > 0)) {
+ x = face * 8;
+ y = total_height - 4;
+ }
+
+ for (level = 0; level <= pt->last_level; level++) {
+ i915_texture_set_image_offset(tex, level, face,
+ util_format_get_nblocksx(pt->format, x),
+ util_format_get_nblocksy(pt->format, y));
+
+ d >>= 1;
+
+ switch (d) {
+ case 4:
+ switch (face) {
+ case PIPE_TEX_FACE_POS_X:
+ case PIPE_TEX_FACE_NEG_X:
+ x += step_offsets[face][0] * d;
+ y += step_offsets[face][1] * d;
+ break;
+ case PIPE_TEX_FACE_POS_Y:
+ case PIPE_TEX_FACE_NEG_Y:
+ y += 12;
+ x -= 8;
+ break;
+ case PIPE_TEX_FACE_POS_Z:
+ case PIPE_TEX_FACE_NEG_Z:
+ y = total_height - 4;
+ x = (face - 4) * 8;
+ break;
+ }
+ break;
+ case 2:
+ y = total_height - 4;
+ x = bottom_offsets[face];
+ break;
+ case 1:
+ x += 48;
+ break;
+ default:
+ x += step_offsets[face][0] * d;
+ y += step_offsets[face][1] * d;
+ break;
+ }
+ }
+ }
+}
+
+static boolean
+i945_texture_layout(struct i915_texture * tex)
+{
+ struct pipe_resource *pt = &tex->b.b;
+
+ switch (pt->target) {
+ case PIPE_TEXTURE_1D:
+ case PIPE_TEXTURE_2D:
+ if (!i9x5_special_layout(tex))
+ i945_texture_layout_2d(tex);
+ break;
+ case PIPE_TEXTURE_3D:
+ i945_texture_layout_3d(tex);
+ break;
+ case PIPE_TEXTURE_CUBE:
+ if (!util_format_is_s3tc(pt->format))
+ i9x5_texture_layout_cube(tex);
+ else
+ i945_texture_layout_cube(tex);
+ break;
+ default:
+ assert(0);
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+
+
+/*
+ * Screen texture functions
+ */
+
+
+
+static boolean
+i915_texture_get_handle(struct pipe_screen * screen,
+ struct pipe_resource *texture,
+ struct winsys_handle *whandle)
+{
+ struct i915_screen *is = i915_screen(screen);
+ struct i915_texture *tex = i915_texture(texture);
+ struct i915_winsys *iws = is->iws;
+
+ return iws->buffer_get_handle(iws, tex->buffer, whandle, tex->stride);
+}
+
+
+static void
+i915_texture_destroy(struct pipe_screen *screen,
+ struct pipe_resource *pt)
+{
+ struct i915_texture *tex = i915_texture(pt);
+ struct i915_winsys *iws = i915_screen(screen)->iws;
+ uint i;
+
+ iws->buffer_destroy(iws, tex->buffer);
+
+ for (i = 0; i < Elements(tex->image_offset); i++)
+ if (tex->image_offset[i])
+ FREE(tex->image_offset[i]);
+
+ FREE(tex);
+}
+
+static struct pipe_transfer *
+i915_texture_get_transfer(struct pipe_context *context,
+ struct pipe_resource *resource,
+ struct pipe_subresource sr,
+ unsigned usage,
+ const struct pipe_box *box)
+{
+ struct i915_texture *tex = i915_texture(resource);
+ struct pipe_transfer *transfer = CALLOC_STRUCT(pipe_transfer);
+ if (transfer == NULL)
+ return NULL;
+
+ transfer->resource = resource;
+ transfer->sr = sr;
+ transfer->usage = usage;
+ transfer->box = *box;
+ transfer->stride = tex->stride;
+
+ return transfer;
+}
+
+
+static void *
+i915_texture_transfer_map(struct pipe_context *pipe,
+ struct pipe_transfer *transfer)
+{
+ struct pipe_resource *resource = transfer->resource;
+ struct i915_texture *tex = i915_texture(resource);
+ struct i915_winsys *iws = i915_screen(pipe->screen)->iws;
+ struct pipe_subresource sr = transfer->sr;
+ struct pipe_box *box = &transfer->box;
+ enum pipe_format format = resource->format;
+ unsigned offset;
+ char *map;
+
+ if (resource->target == PIPE_TEXTURE_CUBE) {
+ offset = tex->image_offset[sr.level][sr.face];
+ } else if (resource->target == PIPE_TEXTURE_3D) {
+ offset = tex->image_offset[sr.level][box->z];
+ } else {
+ offset = tex->image_offset[sr.level][0];
+ assert(sr.face == 0);
+ assert(box->z == 0);
+ }
+
+ map = iws->buffer_map(iws, tex->buffer,
+ (transfer->usage & PIPE_TRANSFER_WRITE) ? TRUE : FALSE);
+ if (map == NULL)
+ return NULL;
+
+ return map + offset +
+ box->y / util_format_get_blockheight(format) * transfer->stride +
+ box->x / util_format_get_blockwidth(format) * util_format_get_blocksize(format);
+}
+
+static void
+i915_texture_transfer_unmap(struct pipe_context *pipe,
+ struct pipe_transfer *transfer)
+{
+ struct i915_texture *tex = i915_texture(transfer->resource);
+ struct i915_winsys *iws = i915_screen(tex->b.b.screen)->iws;
+ iws->buffer_unmap(iws, tex->buffer);
+}
+
+
+
+struct u_resource_vtbl i915_texture_vtbl =
+{
+ i915_texture_get_handle, /* get_handle */
+ i915_texture_destroy, /* resource_destroy */
+ NULL, /* is_resource_referenced */
+ i915_texture_get_transfer, /* get_transfer */
+ u_default_transfer_destroy, /* transfer_destroy */
+ i915_texture_transfer_map, /* transfer_map */
+ u_default_transfer_flush_region, /* transfer_flush_region */
+ i915_texture_transfer_unmap, /* transfer_unmap */
+ u_default_transfer_inline_write /* transfer_inline_write */
+};
+
+
+
+
+struct pipe_resource *
+i915_texture_create(struct pipe_screen *screen,
+ const struct pipe_resource *template)
+{
+ struct i915_screen *is = i915_screen(screen);
+ struct i915_winsys *iws = is->iws;
+ struct i915_texture *tex = CALLOC_STRUCT(i915_texture);
+ size_t tex_size;
+ unsigned buf_usage = 0;
+
+ if (!tex)
+ return NULL;
+
+ tex->b.b = *template;
+ tex->b.vtbl = &i915_texture_vtbl;
+ pipe_reference_init(&tex->b.b.reference, 1);
+ tex->b.b.screen = screen;
+
+ if (is->is_i945) {
+ if (!i945_texture_layout(tex))
+ goto fail;
+ } else {
+ if (!i915_texture_layout(tex))
+ goto fail;
+ }
+
+ tex_size = tex->stride * tex->total_nblocksy;
+
+ /* for scanouts and cursors, cursors arn't scanouts */
+
+ /* XXX: use a custom flag for cursors, don't rely on magically
+ * guessing that this is Xorg asking for a cursor
+ */
+ if ((template->bind & PIPE_BIND_SCANOUT) && template->width0 != 64)
+ buf_usage = I915_NEW_SCANOUT;
+ else
+ buf_usage = I915_NEW_TEXTURE;
+
+ tex->buffer = iws->buffer_create(iws, tex_size, 64, buf_usage);
+ if (!tex->buffer)
+ goto fail;
+
+ /* setup any hw fences */
+ if (tex->hw_tiled) {
+ assert(tex->sw_tiled == I915_TILE_NONE);
+ iws->buffer_set_fence_reg(iws, tex->buffer, tex->stride, tex->hw_tiled);
+ }
+
+
+#if 0
+ void *ptr = ws->buffer_map(ws, tex->buffer,
+ PIPE_BUFFER_USAGE_CPU_WRITE);
+ memset(ptr, 0x80, tex_size);
+ ws->buffer_unmap(ws, tex->buffer);
+#endif
+
+#if DEBUG_TEXTURES
+ debug_printf("%s: %p size %u, stride %u, blocks (%u, %u)\n", __func__,
+ tex, (unsigned int)tex_size, tex->stride,
+ tex->stride / util_format_get_blocksize(tex->b.b.format),
+ tex->total_nblocksy);
+#endif
+
+ return &tex->b.b;
+
+fail:
+ FREE(tex);
+ return NULL;
+}
+
+struct pipe_resource *
+i915_texture_from_handle(struct pipe_screen * screen,
+ const struct pipe_resource *template,
+ struct winsys_handle *whandle)
+{
+ struct i915_screen *is = i915_screen(screen);
+ struct i915_texture *tex;
+ struct i915_winsys *iws = is->iws;
+ struct i915_winsys_buffer *buffer;
+ unsigned stride;
+
+ assert(screen);
+
+ buffer = iws->buffer_from_handle(iws, whandle, &stride);
+
+ /* Only supports one type */
+ if (template->target != PIPE_TEXTURE_2D ||
+ template->last_level != 0 ||
+ template->depth0 != 1) {
+ return NULL;
+ }
+
+ tex = CALLOC_STRUCT(i915_texture);
+ if (!tex)
+ return NULL;
+
+ tex->b.b = *template;
+ tex->b.vtbl = &i915_texture_vtbl;
+ pipe_reference_init(&tex->b.b.reference, 1);
+ tex->b.b.screen = screen;
+
+ tex->stride = stride;
+
+ i915_texture_set_level_info(tex, 0, 1);
+ i915_texture_set_image_offset(tex, 0, 0, 0, 0);
+
+ tex->buffer = buffer;
+
+ return &tex->b.b;
+}
+
diff --git a/src/gallium/drivers/i915/i915_screen.c b/src/gallium/drivers/i915/i915_screen.c
index 72bd263550..9086f9fc3b 100644
--- a/src/gallium/drivers/i915/i915_screen.c
+++ b/src/gallium/drivers/i915/i915_screen.c
@@ -33,9 +33,9 @@
#include "i915_reg.h"
#include "i915_context.h"
#include "i915_screen.h"
-#include "i915_buffer.h"
-#include "i915_texture.h"
-#include "intel_winsys.h"
+#include "i915_surface.h"
+#include "i915_resource.h"
+#include "i915_winsys.h"
/*
@@ -116,11 +116,11 @@ i915_get_param(struct pipe_screen *screen, int param)
case PIPE_CAP_TEXTURE_SHADOW_MAP:
return 1;
case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
- return 11; /* max 1024x1024 */
+ return I915_MAX_TEXTURE_2D_LEVELS;
case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
- return 8; /* max 128x128x128 */
+ return I915_MAX_TEXTURE_3D_LEVELS;
case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
- return 11; /* max 1024x1024 */
+ return I915_MAX_TEXTURE_2D_LEVELS;
case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
return 1;
@@ -165,8 +165,12 @@ i915_is_format_supported(struct pipe_screen *screen,
unsigned geom_flags)
{
static const enum pipe_format tex_supported[] = {
- PIPE_FORMAT_A8B8G8R8_UNORM,
PIPE_FORMAT_B8G8R8A8_UNORM,
+ PIPE_FORMAT_B8G8R8X8_UNORM,
+ PIPE_FORMAT_R8G8B8A8_UNORM,
+#if 0
+ PIPE_FORMAT_R8G8B8X8_UNORM,
+#endif
PIPE_FORMAT_B5G6R5_UNORM,
PIPE_FORMAT_L8_UNORM,
PIPE_FORMAT_A8_UNORM,
@@ -174,19 +178,19 @@ i915_is_format_supported(struct pipe_screen *screen,
PIPE_FORMAT_L8A8_UNORM,
PIPE_FORMAT_UYVY,
PIPE_FORMAT_YUYV,
- PIPE_FORMAT_Z24S8_UNORM,
+ PIPE_FORMAT_Z24_UNORM_S8_USCALED,
PIPE_FORMAT_NONE /* list terminator */
};
static const enum pipe_format surface_supported[] = {
PIPE_FORMAT_B8G8R8A8_UNORM,
PIPE_FORMAT_B5G6R5_UNORM,
- PIPE_FORMAT_Z24S8_UNORM,
+ PIPE_FORMAT_Z24_UNORM_S8_USCALED,
PIPE_FORMAT_NONE /* list terminator */
};
const enum pipe_format *list;
uint i;
- if(tex_usage & PIPE_TEXTURE_USAGE_RENDER_TARGET)
+ if(tex_usage & PIPE_BIND_RENDER_TARGET)
list = surface_supported;
else
list = tex_supported;
@@ -256,7 +260,7 @@ i915_destroy_screen(struct pipe_screen *screen)
* Create a new i915_screen object
*/
struct pipe_screen *
-i915_create_screen(struct intel_winsys *iws, uint pci_id)
+i915_create_screen(struct i915_winsys *iws, uint pci_id)
{
struct i915_screen *is = CALLOC_STRUCT(i915_screen);
@@ -304,8 +308,8 @@ i915_create_screen(struct intel_winsys *iws, uint pci_id)
is->base.fence_signalled = i915_fence_signalled;
is->base.fence_finish = i915_fence_finish;
- i915_init_screen_texture_functions(is);
- i915_init_screen_buffer_functions(is);
+ i915_init_screen_resource_functions(is);
+ i915_init_screen_surface_functions(is);
return &is->base;
}
diff --git a/src/gallium/drivers/i915/i915_screen.h b/src/gallium/drivers/i915/i915_screen.h
index 5126485caa..7f9e02fc0f 100644
--- a/src/gallium/drivers/i915/i915_screen.h
+++ b/src/gallium/drivers/i915/i915_screen.h
@@ -32,7 +32,7 @@
#include "pipe/p_screen.h"
-struct intel_winsys;
+struct i915_winsys;
/**
@@ -42,7 +42,7 @@ struct i915_screen
{
struct pipe_screen base;
- struct intel_winsys *iws;
+ struct i915_winsys *iws;
boolean is_i945;
uint pci_id;
diff --git a/src/gallium/drivers/i915/i915_state.c b/src/gallium/drivers/i915/i915_state.c
index 7a19cec39d..f883883852 100644
--- a/src/gallium/drivers/i915/i915_state.c
+++ b/src/gallium/drivers/i915/i915_state.c
@@ -39,6 +39,7 @@
#include "i915_reg.h"
#include "i915_state_inlines.h"
#include "i915_fpc.h"
+#include "i915_resource.h"
/* The i915 (and related graphics cores) do not support GL_CLAMP. The
* Intel drivers for "other operating systems" implement GL_CLAMP as
@@ -523,10 +524,9 @@ static void i915_delete_vs_state(struct pipe_context *pipe, void *shader)
static void i915_set_constant_buffer(struct pipe_context *pipe,
uint shader, uint index,
- struct pipe_buffer *buf)
+ struct pipe_resource *buf)
{
struct i915_context *i915 = i915_context(pipe);
- struct pipe_screen *screen = pipe->screen;
draw_flush(i915->draw);
assert(shader < PIPE_SHADER_TYPES);
@@ -542,27 +542,23 @@ static void i915_set_constant_buffer(struct pipe_context *pipe,
* N constants, leaving any extras from shader translation alone.
*/
if (buf) {
- void *mapped;
- if (buf->size &&
- (mapped = pipe_buffer_map(screen, buf,
- PIPE_BUFFER_USAGE_CPU_READ))) {
- memcpy(i915->current.constants[shader], mapped, buf->size);
- pipe_buffer_unmap(screen, buf);
- i915->current.num_user_constants[shader]
- = buf->size / (4 * sizeof(float));
- }
- else {
- i915->current.num_user_constants[shader] = 0;
- }
+ struct i915_buffer *ir = i915_buffer(buf);
+ memcpy(i915->current.constants[shader], ir->data, ir->b.b.width0);
+ i915->current.num_user_constants[shader] = (ir->b.b.width0 /
+ 4 * sizeof(float));
}
+ else {
+ i915->current.num_user_constants[shader] = 0;
+ }
+
i915->dirty |= I915_NEW_CONSTANTS;
}
-static void i915_set_sampler_textures(struct pipe_context *pipe,
- unsigned num,
- struct pipe_texture **texture)
+static void i915_set_fragment_sampler_views(struct pipe_context *pipe,
+ unsigned num,
+ struct pipe_sampler_view **views)
{
struct i915_context *i915 = i915_context(pipe);
uint i;
@@ -570,27 +566,54 @@ static void i915_set_sampler_textures(struct pipe_context *pipe,
assert(num <= PIPE_MAX_SAMPLERS);
/* Check for no-op */
- if (num == i915->num_textures &&
- !memcmp(i915->texture, texture, num * sizeof(struct pipe_texture *)))
+ if (num == i915->num_fragment_sampler_views &&
+ !memcmp(i915->fragment_sampler_views, views, num * sizeof(struct pipe_sampler_view *)))
return;
/* Fixes wrong texture in texobj with VBUF */
draw_flush(i915->draw);
for (i = 0; i < num; i++)
- pipe_texture_reference((struct pipe_texture **) &i915->texture[i],
- texture[i]);
+ pipe_sampler_view_reference(&i915->fragment_sampler_views[i],
+ views[i]);
- for (i = num; i < i915->num_textures; i++)
- pipe_texture_reference((struct pipe_texture **) &i915->texture[i],
- NULL);
+ for (i = num; i < i915->num_fragment_sampler_views; i++)
+ pipe_sampler_view_reference(&i915->fragment_sampler_views[i],
+ NULL);
- i915->num_textures = num;
+ i915->num_fragment_sampler_views = num;
- i915->dirty |= I915_NEW_TEXTURE;
+ i915->dirty |= I915_NEW_SAMPLER_VIEW;
}
+static struct pipe_sampler_view *
+i915_create_sampler_view(struct pipe_context *pipe,
+ struct pipe_resource *texture,
+ const struct pipe_sampler_view *templ)
+{
+ struct pipe_sampler_view *view = CALLOC_STRUCT(pipe_sampler_view);
+
+ if (view) {
+ *view = *templ;
+ view->reference.count = 1;
+ view->texture = NULL;
+ pipe_resource_reference(&view->texture, texture);
+ view->context = pipe;
+ }
+
+ return view;
+}
+
+
+static void
+i915_sampler_view_destroy(struct pipe_context *pipe,
+ struct pipe_sampler_view *view)
+{
+ pipe_resource_reference(&view->texture, NULL);
+ FREE(view);
+}
+
static void i915_set_framebuffer_state(struct pipe_context *pipe,
const struct pipe_framebuffer_state *fb)
@@ -743,21 +766,45 @@ static void i915_set_vertex_buffers(struct pipe_context *pipe,
draw_set_vertex_buffers(i915->draw, count, buffers);
}
-static void i915_set_vertex_elements(struct pipe_context *pipe,
- unsigned count,
- const struct pipe_vertex_element *elements)
+static void *
+i915_create_vertex_elements_state(struct pipe_context *pipe,
+ unsigned count,
+ const struct pipe_vertex_element *attribs)
+{
+ struct i915_velems_state *velems;
+ assert(count <= PIPE_MAX_ATTRIBS);
+ velems = (struct i915_velems_state *) MALLOC(sizeof(struct i915_velems_state));
+ if (velems) {
+ velems->count = count;
+ memcpy(velems->velem, attribs, sizeof(*attribs) * count);
+ }
+ return velems;
+}
+
+static void
+i915_bind_vertex_elements_state(struct pipe_context *pipe,
+ void *velems)
{
struct i915_context *i915 = i915_context(pipe);
+ struct i915_velems_state *i915_velems = (struct i915_velems_state *) velems;
+
/* Because we change state before the draw_set_vertex_buffers call
* we need a flush here, just to be sure.
*/
draw_flush(i915->draw);
- i915->num_vertex_elements = count;
/* pass-through to draw module */
- draw_set_vertex_elements(i915->draw, count, elements);
+ if (i915_velems) {
+ draw_set_vertex_elements(i915->draw,
+ i915_velems->count, i915_velems->velem);
+ }
}
+static void
+i915_delete_vertex_elements_state(struct pipe_context *pipe, void *velems)
+{
+ FREE( velems );
+}
void
i915_init_state_functions( struct i915_context *i915 )
@@ -783,6 +830,9 @@ i915_init_state_functions( struct i915_context *i915 )
i915->base.create_vs_state = i915_create_vs_state;
i915->base.bind_vs_state = i915_bind_vs_state;
i915->base.delete_vs_state = i915_delete_vs_state;
+ i915->base.create_vertex_elements_state = i915_create_vertex_elements_state;
+ i915->base.bind_vertex_elements_state = i915_bind_vertex_elements_state;
+ i915->base.delete_vertex_elements_state = i915_delete_vertex_elements_state;
i915->base.set_blend_color = i915_set_blend_color;
i915->base.set_stencil_ref = i915_set_stencil_ref;
@@ -792,8 +842,9 @@ i915_init_state_functions( struct i915_context *i915 )
i915->base.set_polygon_stipple = i915_set_polygon_stipple;
i915->base.set_scissor_state = i915_set_scissor_state;
- i915->base.set_fragment_sampler_textures = i915_set_sampler_textures;
+ i915->base.set_fragment_sampler_views = i915_set_fragment_sampler_views;
+ i915->base.create_sampler_view = i915_create_sampler_view;
+ i915->base.sampler_view_destroy = i915_sampler_view_destroy;
i915->base.set_viewport_state = i915_set_viewport_state;
i915->base.set_vertex_buffers = i915_set_vertex_buffers;
- i915->base.set_vertex_elements = i915_set_vertex_elements;
}
diff --git a/src/gallium/drivers/i915/i915_state_derived.c b/src/gallium/drivers/i915/i915_state_derived.c
index f5b0e9f011..4da46772b5 100644
--- a/src/gallium/drivers/i915/i915_state_derived.c
+++ b/src/gallium/drivers/i915/i915_state_derived.c
@@ -101,14 +101,14 @@ static void calculate_vertex_layout( struct i915_context *i915 )
/* primary color */
if (colors[0]) {
src = draw_find_shader_output(i915->draw, TGSI_SEMANTIC_COLOR, 0);
- draw_emit_vertex_attr(&vinfo, EMIT_4UB, colorInterp, src);
+ draw_emit_vertex_attr(&vinfo, EMIT_4UB_BGRA, colorInterp, src);
vinfo.hwfmt[0] |= S4_VFMT_COLOR;
}
/* secondary color */
if (colors[1]) {
src = draw_find_shader_output(i915->draw, TGSI_SEMANTIC_COLOR, 1);
- draw_emit_vertex_attr(&vinfo, EMIT_4UB, colorInterp, src);
+ draw_emit_vertex_attr(&vinfo, EMIT_4UB_BGRA, colorInterp, src);
vinfo.hwfmt[0] |= S4_VFMT_SPEC_FOG;
}
@@ -157,10 +157,10 @@ void i915_update_derived( struct i915_context *i915 )
if (i915->dirty & (I915_NEW_RASTERIZER | I915_NEW_FS | I915_NEW_VS))
calculate_vertex_layout( i915 );
- if (i915->dirty & (I915_NEW_SAMPLER | I915_NEW_TEXTURE))
+ if (i915->dirty & (I915_NEW_SAMPLER | I915_NEW_SAMPLER_VIEW))
i915_update_samplers(i915);
- if (i915->dirty & I915_NEW_TEXTURE)
+ if (i915->dirty & I915_NEW_SAMPLER_VIEW)
i915_update_textures(i915);
if (i915->dirty)
diff --git a/src/gallium/drivers/i915/i915_state_emit.c b/src/gallium/drivers/i915/i915_state_emit.c
index 51f0ef12ba..4d069fffa8 100644
--- a/src/gallium/drivers/i915/i915_state_emit.c
+++ b/src/gallium/drivers/i915/i915_state_emit.c
@@ -30,6 +30,7 @@
#include "i915_context.h"
#include "i915_batch.h"
#include "i915_reg.h"
+#include "i915_resource.h"
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
@@ -50,7 +51,7 @@ static unsigned translate_format( enum pipe_format format )
static unsigned translate_depth_format( enum pipe_format zformat )
{
switch (zformat) {
- case PIPE_FORMAT_Z24S8_UNORM:
+ case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
return DEPTH_FRMT_24_FIXED_8_OTHER;
case PIPE_FORMAT_Z16_UNORM:
return DEPTH_FRMT_16_FIXED;
@@ -182,7 +183,7 @@ i915_emit_hardware_state(struct i915_context *i915 )
if(i915->vbo)
OUT_RELOC(i915->vbo,
- INTEL_USAGE_VERTEX,
+ I915_USAGE_VERTEX,
i915->current.immediate[I915_IMMEDIATE_S0]);
else
/* FIXME: we should not do this */
@@ -211,8 +212,7 @@ i915_emit_hardware_state(struct i915_context *i915 )
if (cbuf_surface) {
unsigned ctile = BUF_3D_USE_FENCE;
- struct i915_texture *tex = (struct i915_texture *)
- cbuf_surface->texture;
+ struct i915_texture *tex = i915_texture(cbuf_surface->texture);
assert(tex);
if (tex && tex->sw_tiled) {
@@ -226,7 +226,7 @@ i915_emit_hardware_state(struct i915_context *i915 )
ctile);
OUT_RELOC(tex->buffer,
- INTEL_USAGE_RENDER,
+ I915_USAGE_RENDER,
cbuf_surface->offset);
}
@@ -234,8 +234,7 @@ i915_emit_hardware_state(struct i915_context *i915 )
*/
if (depth_surface) {
unsigned ztile = BUF_3D_USE_FENCE;
- struct i915_texture *tex = (struct i915_texture *)
- depth_surface->texture;
+ struct i915_texture *tex = i915_texture(depth_surface->texture);
assert(tex);
if (tex && tex->sw_tiled) {
@@ -250,7 +249,7 @@ i915_emit_hardware_state(struct i915_context *i915 )
ztile);
OUT_RELOC(tex->buffer,
- INTEL_USAGE_RENDER,
+ I915_USAGE_RENDER,
depth_surface->offset);
}
@@ -290,13 +289,14 @@ i915_emit_hardware_state(struct i915_context *i915 )
OUT_BATCH(enabled);
for (unit = 0; unit < I915_TEX_UNITS; unit++) {
if (enabled & (1 << unit)) {
- struct intel_buffer *buf = i915->texture[unit]->buffer;
+ struct i915_texture *texture = i915_texture(i915->fragment_sampler_views[unit]->texture);
+ struct i915_winsys_buffer *buf = texture->buffer;
uint offset = 0;
assert(buf);
count++;
- OUT_RELOC(buf, INTEL_USAGE_SAMPLER, offset);
+ OUT_RELOC(buf, I915_USAGE_SAMPLER, offset);
OUT_BATCH(i915->current.texbuffer[unit][0]); /* MS3 */
OUT_BATCH(i915->current.texbuffer[unit][1]); /* MS4 */
}
diff --git a/src/gallium/drivers/i915/i915_state_immediate.c b/src/gallium/drivers/i915/i915_state_immediate.c
index d2c6f15143..8cec699285 100644
--- a/src/gallium/drivers/i915/i915_state_immediate.c
+++ b/src/gallium/drivers/i915/i915_state_immediate.c
@@ -52,11 +52,11 @@ static void upload_S0S1(struct i915_context *i915)
{
unsigned LIS0, LIS1;
- /* INTEL_NEW_VBO */
+ /* I915_NEW_VBO */
/* TODO: re-use vertex buffers here? */
LIS0 = i915->vbo_offset;
- /* INTEL_NEW_VERTEX_SIZE -- do this where the vertex size is calculated!
+ /* I915_NEW_VERTEX_SIZE -- do this where the vertex size is calculated!
*/
{
unsigned vertex_size = i915->current.vertex_info.size;
@@ -65,7 +65,7 @@ static void upload_S0S1(struct i915_context *i915)
(vertex_size << 16));
}
- /* INTEL_NEW_VBO */
+ /* I915_NEW_VBO */
/* TODO: use a vertex generation number to track vbo changes */
if (1 ||
i915->current.immediate[I915_IMMEDIATE_S0] != LIS0 ||
diff --git a/src/gallium/drivers/i915/i915_state_sampler.c b/src/gallium/drivers/i915/i915_state_sampler.c
index 9813290b51..73e61b6624 100644
--- a/src/gallium/drivers/i915/i915_state_sampler.c
+++ b/src/gallium/drivers/i915/i915_state_sampler.c
@@ -32,6 +32,7 @@
#include "i915_context.h"
#include "i915_reg.h"
#include "i915_state.h"
+#include "i915_resource.h"
/*
@@ -77,7 +78,7 @@ static void update_sampler(struct i915_context *i915,
const struct i915_texture *tex,
unsigned state[3] )
{
- const struct pipe_texture *pt = &tex->base;
+ const struct pipe_resource *pt = &tex->b.b;
unsigned minlod, lastlod;
/* Need to do this after updating the maps, which call the
@@ -144,20 +145,22 @@ void i915_update_samplers( struct i915_context *i915 )
i915->current.sampler_enable_nr = 0;
i915->current.sampler_enable_flags = 0x0;
- for (unit = 0; unit < i915->num_textures && unit < i915->num_samplers;
+ for (unit = 0; unit < i915->num_fragment_sampler_views && unit < i915->num_samplers;
unit++) {
/* determine unit enable/disable by looking for a bound texture */
/* could also examine the fragment program? */
- if (i915->texture[unit]) {
+ if (i915->fragment_sampler_views[unit]) {
+ struct i915_texture *texture = i915_texture(i915->fragment_sampler_views[unit]->texture);
+
update_sampler( i915,
unit,
i915->sampler[unit], /* sampler state */
- i915->texture[unit], /* texture */
+ texture, /* texture */
i915->current.sampler[unit] /* the result */
);
i915_update_texture( i915,
unit,
- i915->texture[unit], /* texture */
+ texture, /* texture */
i915->sampler[unit], /* sampler state */
i915->current.texbuffer[unit] );
@@ -190,6 +193,14 @@ translate_texture_format(enum pipe_format pipeFormat)
return MAPSURF_16BIT | MT_16BIT_ARGB4444;
case PIPE_FORMAT_B8G8R8A8_UNORM:
return MAPSURF_32BIT | MT_32BIT_ARGB8888;
+ case PIPE_FORMAT_B8G8R8X8_UNORM:
+ return MAPSURF_32BIT | MT_32BIT_XRGB8888;
+ case PIPE_FORMAT_R8G8B8A8_UNORM:
+ return MAPSURF_32BIT | MT_32BIT_ABGR8888;
+#if 0
+ case PIPE_FORMAT_R8G8B8X8_UNORM:
+ return MAPSURF_32BIT | MT_32BIT_XBGR8888;
+#endif
case PIPE_FORMAT_YUYV:
return (MAPSURF_422 | MT_422_YCRCB_NORMAL);
case PIPE_FORMAT_UYVY:
@@ -210,7 +221,7 @@ translate_texture_format(enum pipe_format pipeFormat)
case PIPE_FORMAT_RGBA_DXT5:
return (MAPSURF_COMPRESSED | MT_COMPRESS_DXT4_5);
#endif
- case PIPE_FORMAT_Z24S8_UNORM:
+ case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
return (MAPSURF_32BIT | MT_32BIT_xI824);
default:
debug_printf("i915: translate_texture_format() bad image format %x\n",
@@ -228,7 +239,7 @@ i915_update_texture(struct i915_context *i915,
const struct i915_sampler_state *sampler,
uint state[6])
{
- const struct pipe_texture *pt = &tex->base;
+ const struct pipe_resource *pt = &tex->b.b;
uint format, pitch;
const uint width = pt->width0, height = pt->height0, depth = pt->depth0;
const uint num_levels = pt->last_level;
@@ -281,14 +292,16 @@ i915_update_textures(struct i915_context *i915)
{
uint unit;
- for (unit = 0; unit < i915->num_textures && unit < i915->num_samplers;
+ for (unit = 0; unit < i915->num_fragment_sampler_views && unit < i915->num_samplers;
unit++) {
/* determine unit enable/disable by looking for a bound texture */
/* could also examine the fragment program? */
- if (i915->texture[unit]) {
+ if (i915->fragment_sampler_views[unit]) {
+ struct i915_texture *texture = i915_texture(i915->fragment_sampler_views[unit]->texture);
+
i915_update_texture( i915,
unit,
- i915->texture[unit], /* texture */
+ texture, /* texture */
i915->sampler[unit], /* sampler state */
i915->current.texbuffer[unit] );
}
diff --git a/src/gallium/drivers/i915/i915_surface.c b/src/gallium/drivers/i915/i915_surface.c
index 1ff6b9f4c6..453437b809 100644
--- a/src/gallium/drivers/i915/i915_surface.c
+++ b/src/gallium/drivers/i915/i915_surface.c
@@ -25,10 +25,15 @@
*
**************************************************************************/
-#include "i915_context.h"
+#include "i915_surface.h"
+#include "i915_resource.h"
#include "i915_blit.h"
+#include "i915_screen.h"
#include "pipe/p_defines.h"
+#include "util/u_inlines.h"
+#include "util/u_math.h"
#include "util/u_format.h"
+#include "util/u_memory.h"
/* Assumes all values are within bounds -- no checking at this level -
@@ -41,10 +46,10 @@ i915_surface_copy(struct pipe_context *pipe,
struct pipe_surface *src,
unsigned srcx, unsigned srcy, unsigned width, unsigned height)
{
- struct i915_texture *dst_tex = (struct i915_texture *)dst->texture;
- struct i915_texture *src_tex = (struct i915_texture *)src->texture;
- struct pipe_texture *dpt = &dst_tex->base;
- struct pipe_texture *spt = &src_tex->base;
+ struct i915_texture *dst_tex = i915_texture(dst->texture);
+ struct i915_texture *src_tex = i915_texture(src->texture);
+ struct pipe_resource *dpt = &dst_tex->b.b;
+ struct pipe_resource *spt = &src_tex->b.b;
assert( dst != src );
assert( util_format_get_blocksize(dpt->format) == util_format_get_blocksize(spt->format) );
@@ -68,8 +73,8 @@ i915_surface_fill(struct pipe_context *pipe,
unsigned dstx, unsigned dsty,
unsigned width, unsigned height, unsigned value)
{
- struct i915_texture *tex = (struct i915_texture *)dst->texture;
- struct pipe_texture *pt = &tex->base;
+ struct i915_texture *tex = i915_texture(dst->texture);
+ struct pipe_resource *pt = &tex->b.b;
assert(util_format_get_blockwidth(pt->format) == 1);
assert(util_format_get_blockheight(pt->format) == 1);
@@ -84,9 +89,68 @@ i915_surface_fill(struct pipe_context *pipe,
}
+/*
+ * Screen surface functions
+ */
+
+
+static struct pipe_surface *
+i915_get_tex_surface(struct pipe_screen *screen,
+ struct pipe_resource *pt,
+ unsigned face, unsigned level, unsigned zslice,
+ unsigned flags)
+{
+ struct i915_texture *tex = i915_texture(pt);
+ struct pipe_surface *ps;
+ unsigned offset; /* in bytes */
+
+ if (pt->target == PIPE_TEXTURE_CUBE) {
+ offset = tex->image_offset[level][face];
+ }
+ else if (pt->target == PIPE_TEXTURE_3D) {
+ offset = tex->image_offset[level][zslice];
+ }
+ else {
+ offset = tex->image_offset[level][0];
+ assert(face == 0);
+ assert(zslice == 0);
+ }
+
+ ps = CALLOC_STRUCT(pipe_surface);
+ if (ps) {
+ pipe_reference_init(&ps->reference, 1);
+ pipe_resource_reference(&ps->texture, pt);
+ ps->format = pt->format;
+ ps->width = u_minify(pt->width0, level);
+ ps->height = u_minify(pt->height0, level);
+ ps->offset = offset;
+ ps->usage = flags;
+ }
+ return ps;
+}
+
+static void
+i915_tex_surface_destroy(struct pipe_surface *surf)
+{
+ pipe_resource_reference(&surf->texture, NULL);
+ FREE(surf);
+}
+
+
+/* Probably going to make blits work on textures rather than surfaces.
+ */
void
i915_init_surface_functions(struct i915_context *i915)
{
i915->base.surface_copy = i915_surface_copy;
i915->base.surface_fill = i915_surface_fill;
}
+
+/* No good reason for these to be in the screen.
+ */
+void
+i915_init_screen_surface_functions(struct i915_screen *is)
+{
+ is->base.get_tex_surface = i915_get_tex_surface;
+ is->base.tex_surface_destroy = i915_tex_surface_destroy;
+}
diff --git a/src/gallium/drivers/i915/i915_texture.h b/src/gallium/drivers/i915/i915_surface.h
index 51a1dd984c..448106d566 100644
--- a/src/gallium/drivers/i915/i915_texture.h
+++ b/src/gallium/drivers/i915/i915_surface.h
@@ -25,12 +25,14 @@
*
**************************************************************************/
-#ifndef I915_TEXTURE_H
-#define I915_TEXTURE_H
+#ifndef I915_SURFACE_H
+#define I915_SURFACE_H
+struct i915_context;
struct i915_screen;
-extern void
-i915_init_screen_texture_functions(struct i915_screen *is);
+void i915_init_surface_functions( struct i915_context *i915 );
+void i915_init_screen_surface_functions( struct i915_screen *is );
-#endif /* I915_TEXTURE_H */
+
+#endif /* I915_SCREEN_H */
diff --git a/src/gallium/drivers/i915/i915_texture.c b/src/gallium/drivers/i915/i915_texture.c
deleted file mode 100644
index 7ba222c78b..0000000000
--- a/src/gallium/drivers/i915/i915_texture.c
+++ /dev/null
@@ -1,930 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
- /*
- * Authors:
- * Keith Whitwell <keith@tungstengraphics.com>
- * Michel Dänzer <michel@tungstengraphics.com>
- */
-
-#include "pipe/p_state.h"
-#include "pipe/p_context.h"
-#include "pipe/p_defines.h"
-#include "util/u_inlines.h"
-#include "util/u_format.h"
-#include "util/u_math.h"
-#include "util/u_memory.h"
-
-#include "i915_context.h"
-#include "i915_texture.h"
-#include "i915_screen.h"
-#include "intel_winsys.h"
-
-
-/*
- * Helper function and arrays
- */
-
-
-/**
- * Initial offset for Cube map.
- */
-static const int initial_offsets[6][2] = {
- {0, 0},
- {0, 2},
- {1, 0},
- {1, 2},
- {1, 1},
- {1, 3}
-};
-
-/**
- * Step offsets for Cube map.
- */
-static const int step_offsets[6][2] = {
- {0, 2},
- {0, 2},
- {-1, 2},
- {-1, 2},
- {-1, 1},
- {-1, 1}
-};
-
-/* XXX really need twice the size if x is already pot?
- Otherwise just use util_next_power_of_two?
-*/
-static unsigned
-power_of_two(unsigned x)
-{
- unsigned value = 1;
- while (value < x)
- value = value << 1;
- return value;
-}
-
-/*
- * More advanced helper funcs
- */
-
-
-static void
-i915_miptree_set_level_info(struct i915_texture *tex,
- unsigned level,
- unsigned nr_images,
- unsigned w, unsigned h, unsigned d)
-{
- assert(level < PIPE_MAX_TEXTURE_LEVELS);
-
- tex->nr_images[level] = nr_images;
-
- /*
- DBG("%s level %d size: %d,%d,%d offset %d,%d (0x%x)\n", __FUNCTION__,
- level, w, h, d, x, y, tex->level_offset[level]);
- */
-
- /* Not sure when this would happen, but anyway:
- */
- if (tex->image_offset[level]) {
- FREE(tex->image_offset[level]);
- tex->image_offset[level] = NULL;
- }
-
- assert(nr_images);
- assert(!tex->image_offset[level]);
-
- tex->image_offset[level] = (unsigned *) MALLOC(nr_images * sizeof(unsigned));
- tex->image_offset[level][0] = 0;
-}
-
-static void
-i915_miptree_set_image_offset(struct i915_texture *tex,
- unsigned level, unsigned img, unsigned x, unsigned y)
-{
- if (img == 0 && level == 0)
- assert(x == 0 && y == 0);
-
- assert(img < tex->nr_images[level]);
-
- tex->image_offset[level][img] = y * tex->stride + x * util_format_get_blocksize(tex->base.format);
-
- /*
- printf("%s level %d img %d pos %d,%d image_offset %x\n",
- __FUNCTION__, level, img, x, y, tex->image_offset[level][img]);
- */
-}
-
-
-/*
- * i915 layout functions, some used by i945
- */
-
-
-/**
- * Special case to deal with scanout textures.
- */
-static boolean
-i915_scanout_layout(struct i915_texture *tex)
-{
- struct pipe_texture *pt = &tex->base;
-
- if (pt->last_level > 0 || util_format_get_blocksize(pt->format) != 4)
- return FALSE;
-
- i915_miptree_set_level_info(tex, 0, 1,
- pt->width0,
- pt->height0,
- 1);
- i915_miptree_set_image_offset(tex, 0, 0, 0, 0);
-
- if (pt->width0 >= 240) {
- tex->stride = power_of_two(util_format_get_stride(pt->format, pt->width0));
- tex->total_nblocksy = align(util_format_get_nblocksy(pt->format, pt->height0), 8);
- tex->hw_tiled = INTEL_TILE_X;
- } else if (pt->width0 == 64 && pt->height0 == 64) {
- tex->stride = power_of_two(util_format_get_stride(pt->format, pt->width0));
- tex->total_nblocksy = align(util_format_get_nblocksy(pt->format, pt->height0), 8);
- } else {
- return FALSE;
- }
-
- debug_printf("%s size: %d,%d,%d offset %d,%d (0x%x)\n", __FUNCTION__,
- pt->width0, pt->height0, util_format_get_blocksize(pt->format),
- tex->stride, tex->total_nblocksy, tex->stride * tex->total_nblocksy);
-
- return TRUE;
-}
-
-/**
- * Special case to deal with shared textures.
- */
-static boolean
-i915_display_target_layout(struct i915_texture *tex)
-{
- struct pipe_texture *pt = &tex->base;
-
- if (pt->last_level > 0 || util_format_get_blocksize(pt->format) != 4)
- return FALSE;
-
- /* fallback to normal textures for small textures */
- if (pt->width0 < 240)
- return FALSE;
-
- i915_miptree_set_level_info(tex, 0, 1,
- pt->width0,
- pt->height0,
- 1);
- i915_miptree_set_image_offset(tex, 0, 0, 0, 0);
-
- tex->stride = power_of_two(util_format_get_stride(pt->format, pt->width0));
- tex->total_nblocksy = align(util_format_get_nblocksy(pt->format, pt->height0), 8);
- tex->hw_tiled = INTEL_TILE_X;
-
- debug_printf("%s size: %d,%d,%d offset %d,%d (0x%x)\n", __FUNCTION__,
- pt->width0, pt->height0, util_format_get_blocksize(pt->format),
- tex->stride, tex->total_nblocksy, tex->stride * tex->total_nblocksy);
-
- return TRUE;
-}
-
-static void
-i915_miptree_layout_2d(struct i915_texture *tex)
-{
- struct pipe_texture *pt = &tex->base;
- unsigned level;
- unsigned width = pt->width0;
- unsigned height = pt->height0;
- unsigned nblocksy = util_format_get_nblocksy(pt->format, pt->width0);
-
- /* used for scanouts that need special layouts */
- if (pt->tex_usage & PIPE_TEXTURE_USAGE_PRIMARY)
- if (i915_scanout_layout(tex))
- return;
-
- /* for shared buffers we use something very like scanout */
- if (pt->tex_usage & PIPE_TEXTURE_USAGE_DISPLAY_TARGET)
- if (i915_display_target_layout(tex))
- return;
-
- tex->stride = align(util_format_get_stride(pt->format, pt->width0), 4);
- tex->total_nblocksy = 0;
-
- for (level = 0; level <= pt->last_level; level++) {
- i915_miptree_set_level_info(tex, level, 1, width, height, 1);
- i915_miptree_set_image_offset(tex, level, 0, 0, tex->total_nblocksy);
-
- nblocksy = align(MAX2(2, nblocksy), 2);
-
- tex->total_nblocksy += nblocksy;
-
- width = u_minify(width, 1);
- height = u_minify(height, 1);
- nblocksy = util_format_get_nblocksy(pt->format, height);
- }
-}
-
-static void
-i915_miptree_layout_3d(struct i915_texture *tex)
-{
- struct pipe_texture *pt = &tex->base;
- unsigned level;
-
- unsigned width = pt->width0;
- unsigned height = pt->height0;
- unsigned depth = pt->depth0;
- unsigned nblocksy = util_format_get_nblocksy(pt->format, pt->height0);
- unsigned stack_nblocksy = 0;
-
- /* Calculate the size of a single slice.
- */
- tex->stride = align(util_format_get_stride(pt->format, pt->width0), 4);
-
- /* XXX: hardware expects/requires 9 levels at minimum.
- */
- for (level = 0; level <= MAX2(8, pt->last_level); level++) {
- i915_miptree_set_level_info(tex, level, depth, width, height, depth);
-
- stack_nblocksy += MAX2(2, nblocksy);
-
- width = u_minify(width, 1);
- height = u_minify(height, 1);
- nblocksy = util_format_get_nblocksy(pt->format, height);
- }
-
- /* Fixup depth image_offsets:
- */
- for (level = 0; level <= pt->last_level; level++) {
- unsigned i;
- for (i = 0; i < depth; i++)
- i915_miptree_set_image_offset(tex, level, i, 0, i * stack_nblocksy);
-
- depth = u_minify(depth, 1);
- }
-
- /* Multiply slice size by texture depth for total size. It's
- * remarkable how wasteful of memory the i915 texture layouts
- * are. They are largely fixed in the i945.
- */
- tex->total_nblocksy = stack_nblocksy * pt->depth0;
-}
-
-static void
-i915_miptree_layout_cube(struct i915_texture *tex)
-{
- struct pipe_texture *pt = &tex->base;
- unsigned width = pt->width0, height = pt->height0;
- const unsigned nblocks = util_format_get_nblocksx(pt->format, pt->width0);
- unsigned level;
- unsigned face;
-
- assert(width == height); /* cubemap images are square */
-
- /* double pitch for cube layouts */
- tex->stride = align(nblocks * util_format_get_blocksize(pt->format) * 2, 4);
- tex->total_nblocksy = nblocks * 4;
-
- for (level = 0; level <= pt->last_level; level++) {
- i915_miptree_set_level_info(tex, level, 6, width, height, 1);
- width /= 2;
- height /= 2;
- }
-
- for (face = 0; face < 6; face++) {
- unsigned x = initial_offsets[face][0] * nblocks;
- unsigned y = initial_offsets[face][1] * nblocks;
- unsigned d = nblocks;
-
- for (level = 0; level <= pt->last_level; level++) {
- i915_miptree_set_image_offset(tex, level, face, x, y);
- d >>= 1;
- x += step_offsets[face][0] * d;
- y += step_offsets[face][1] * d;
- }
- }
-}
-
-static boolean
-i915_miptree_layout(struct i915_texture * tex)
-{
- struct pipe_texture *pt = &tex->base;
-
- switch (pt->target) {
- case PIPE_TEXTURE_1D:
- case PIPE_TEXTURE_2D:
- i915_miptree_layout_2d(tex);
- break;
- case PIPE_TEXTURE_3D:
- i915_miptree_layout_3d(tex);
- break;
- case PIPE_TEXTURE_CUBE:
- i915_miptree_layout_cube(tex);
- break;
- default:
- assert(0);
- return FALSE;
- }
-
- return TRUE;
-}
-
-
-/*
- * i945 layout functions
- */
-
-
-static void
-i945_miptree_layout_2d(struct i915_texture *tex)
-{
- struct pipe_texture *pt = &tex->base;
- const int align_x = 2, align_y = 4;
- unsigned level;
- unsigned x = 0;
- unsigned y = 0;
- unsigned width = pt->width0;
- unsigned height = pt->height0;
- unsigned nblocksx = util_format_get_nblocksx(pt->format, pt->width0);
- unsigned nblocksy = util_format_get_nblocksy(pt->format, pt->height0);
-
- /* used for scanouts that need special layouts */
- if (tex->base.tex_usage & PIPE_TEXTURE_USAGE_PRIMARY)
- if (i915_scanout_layout(tex))
- return;
-
- /* for shared buffers we use some very like scanout */
- if (tex->base.tex_usage & PIPE_TEXTURE_USAGE_DISPLAY_TARGET)
- if (i915_display_target_layout(tex))
- return;
-
- tex->stride = align(util_format_get_stride(pt->format, pt->width0), 4);
-
- /* May need to adjust pitch to accomodate the placement of
- * the 2nd mipmap level. This occurs when the alignment
- * constraints of mipmap placement push the right edge of the
- * 2nd mipmap level out past the width of its parent.
- */
- if (pt->last_level > 0) {
- unsigned mip1_nblocksx
- = align(util_format_get_nblocksx(pt->format, u_minify(width, 1)), align_x)
- + util_format_get_nblocksx(pt->format, u_minify(width, 2));
-
- if (mip1_nblocksx > nblocksx)
- tex->stride = mip1_nblocksx * util_format_get_blocksize(pt->format);
- }
-
- /* Pitch must be a whole number of dwords
- */
- tex->stride = align(tex->stride, 64);
- tex->total_nblocksy = 0;
-
- for (level = 0; level <= pt->last_level; level++) {
- i915_miptree_set_level_info(tex, level, 1, width, height, 1);
- i915_miptree_set_image_offset(tex, level, 0, x, y);
-
- nblocksy = align(nblocksy, align_y);
-
- /* Because the images are packed better, the final offset
- * might not be the maximal one:
- */
- tex->total_nblocksy = MAX2(tex->total_nblocksy, y + nblocksy);
-
- /* Layout_below: step right after second mipmap level.
- */
- if (level == 1) {
- x += align(nblocksx, align_x);
- }
- else {
- y += nblocksy;
- }
-
- width = u_minify(width, 1);
- height = u_minify(height, 1);
- nblocksx = util_format_get_nblocksx(pt->format, width);
- nblocksy = util_format_get_nblocksy(pt->format, height);
- }
-}
-
-static void
-i945_miptree_layout_3d(struct i915_texture *tex)
-{
- struct pipe_texture *pt = &tex->base;
- unsigned width = pt->width0;
- unsigned height = pt->height0;
- unsigned depth = pt->depth0;
- unsigned nblocksy = util_format_get_nblocksy(pt->format, pt->width0);
- unsigned pack_x_pitch, pack_x_nr;
- unsigned pack_y_pitch;
- unsigned level;
-
- tex->stride = align(util_format_get_stride(pt->format, pt->width0), 4);
- tex->total_nblocksy = 0;
-
- pack_y_pitch = MAX2(nblocksy, 2);
- pack_x_pitch = tex->stride / util_format_get_blocksize(pt->format);
- pack_x_nr = 1;
-
- for (level = 0; level <= pt->last_level; level++) {
- int x = 0;
- int y = 0;
- unsigned q, j;
-
- i915_miptree_set_level_info(tex, level, depth, width, height, depth);
-
- for (q = 0; q < depth;) {
- for (j = 0; j < pack_x_nr && q < depth; j++, q++) {
- i915_miptree_set_image_offset(tex, level, q, x, y + tex->total_nblocksy);
- x += pack_x_pitch;
- }
-
- x = 0;
- y += pack_y_pitch;
- }
-
- tex->total_nblocksy += y;
-
- if (pack_x_pitch > 4) {
- pack_x_pitch >>= 1;
- pack_x_nr <<= 1;
- assert(pack_x_pitch * pack_x_nr * util_format_get_blocksize(pt->format) <= tex->stride);
- }
-
- if (pack_y_pitch > 2) {
- pack_y_pitch >>= 1;
- }
-
- width = u_minify(width, 1);
- height = u_minify(height, 1);
- depth = u_minify(depth, 1);
- nblocksy = util_format_get_nblocksy(pt->format, height);
- }
-}
-
-static void
-i945_miptree_layout_cube(struct i915_texture *tex)
-{
- struct pipe_texture *pt = &tex->base;
- unsigned level;
-
- const unsigned nblocks = util_format_get_nblocksx(pt->format, pt->width0);
- unsigned face;
- unsigned width = pt->width0;
- unsigned height = pt->height0;
-
- /*
- printf("%s %i, %i\n", __FUNCTION__, pt->width0, pt->height0);
- */
-
- assert(width == height); /* cubemap images are square */
-
- /*
- * XXX Should only be used for compressed formats. But lets
- * keep this code active just in case.
- *
- * Depending on the size of the largest images, pitch can be
- * determined either by the old-style packing of cubemap faces,
- * or the final row of 4x4, 2x2 and 1x1 faces below this.
- */
- if (nblocks > 32)
- tex->stride = align(nblocks * util_format_get_blocksize(pt->format) * 2, 4);
- else
- tex->stride = 14 * 8 * util_format_get_blocksize(pt->format);
-
- tex->total_nblocksy = nblocks * 4;
-
- /* Set all the levels to effectively occupy the whole rectangular region.
- */
- for (level = 0; level <= pt->last_level; level++) {
- i915_miptree_set_level_info(tex, level, 6, width, height, 1);
- width /= 2;
- height /= 2;
- }
-
- for (face = 0; face < 6; face++) {
- unsigned x = initial_offsets[face][0] * nblocks;
- unsigned y = initial_offsets[face][1] * nblocks;
- unsigned d = nblocks;
-
-#if 0 /* Fix and enable this code for compressed formats */
- if (nblocks == 4 && face >= 4) {
- y = tex->total_height - 4;
- x = (face - 4) * 8;
- }
- else if (nblocks < 4 && (face > 0)) {
- y = tex->total_height - 4;
- x = face * 8;
- }
-#endif
-
- for (level = 0; level <= pt->last_level; level++) {
- i915_miptree_set_image_offset(tex, level, face, x, y);
-
- d >>= 1;
-
-#if 0 /* Fix and enable this code for compressed formats */
- switch (d) {
- case 4:
- switch (face) {
- case PIPE_TEX_FACE_POS_X:
- case PIPE_TEX_FACE_NEG_X:
- x += step_offsets[face][0] * d;
- y += step_offsets[face][1] * d;
- break;
- case PIPE_TEX_FACE_POS_Y:
- case PIPE_TEX_FACE_NEG_Y:
- y += 12;
- x -= 8;
- break;
- case PIPE_TEX_FACE_POS_Z:
- case PIPE_TEX_FACE_NEG_Z:
- y = tex->total_height - 4;
- x = (face - 4) * 8;
- break;
- }
- case 2:
- y = tex->total_height - 4;
- x = 16 + face * 8;
- break;
-
- case 1:
- x += 48;
- break;
- default:
-#endif
- x += step_offsets[face][0] * d;
- y += step_offsets[face][1] * d;
-#if 0
- break;
- }
-#endif
- }
- }
-}
-
-static boolean
-i945_miptree_layout(struct i915_texture * tex)
-{
- struct pipe_texture *pt = &tex->base;
-
- switch (pt->target) {
- case PIPE_TEXTURE_1D:
- case PIPE_TEXTURE_2D:
- i945_miptree_layout_2d(tex);
- break;
- case PIPE_TEXTURE_3D:
- i945_miptree_layout_3d(tex);
- break;
- case PIPE_TEXTURE_CUBE:
- i945_miptree_layout_cube(tex);
- break;
- default:
- assert(0);
- return FALSE;
- }
-
- return TRUE;
-}
-
-
-/*
- * Screen texture functions
- */
-
-
-static struct pipe_texture *
-i915_texture_create(struct pipe_screen *screen,
- const struct pipe_texture *templat)
-{
- struct i915_screen *is = i915_screen(screen);
- struct intel_winsys *iws = is->iws;
- struct i915_texture *tex = CALLOC_STRUCT(i915_texture);
- size_t tex_size;
- unsigned buf_usage = 0;
-
- if (!tex)
- return NULL;
-
- tex->base = *templat;
- pipe_reference_init(&tex->base.reference, 1);
- tex->base.screen = screen;
-
- if (is->is_i945) {
- if (!i945_miptree_layout(tex))
- goto fail;
- } else {
- if (!i915_miptree_layout(tex))
- goto fail;
- }
-
- tex_size = tex->stride * tex->total_nblocksy;
-
-
-
- /* for scanouts and cursors, cursors arn't scanouts */
- if (templat->tex_usage & PIPE_TEXTURE_USAGE_PRIMARY && templat->width0 != 64)
- buf_usage = INTEL_NEW_SCANOUT;
- else
- buf_usage = INTEL_NEW_TEXTURE;
-
- tex->buffer = iws->buffer_create(iws, tex_size, 64, buf_usage);
- if (!tex->buffer)
- goto fail;
-
- /* setup any hw fences */
- if (tex->hw_tiled) {
- assert(tex->sw_tiled == INTEL_TILE_NONE);
- iws->buffer_set_fence_reg(iws, tex->buffer, tex->stride, tex->hw_tiled);
- }
-
-
-#if 0
- void *ptr = ws->buffer_map(ws, tex->buffer,
- PIPE_BUFFER_USAGE_CPU_WRITE);
- memset(ptr, 0x80, tex_size);
- ws->buffer_unmap(ws, tex->buffer);
-#endif
-
- return &tex->base;
-
-fail:
- FREE(tex);
- return NULL;
-}
-
-static struct pipe_texture *
-i915_texture_blanket(struct pipe_screen * screen,
- const struct pipe_texture *base,
- const unsigned *stride,
- struct pipe_buffer *buffer)
-{
-#if 0
- struct i915_texture *tex;
- assert(screen);
-
- /* Only supports one type */
- if (base->target != PIPE_TEXTURE_2D ||
- base->last_level != 0 ||
- base->depth0 != 1) {
- return NULL;
- }
-
- tex = CALLOC_STRUCT(i915_texture);
- if (!tex)
- return NULL;
-
- tex->base = *base;
- pipe_reference_init(&tex->base.reference, 1);
- tex->base.screen = screen;
-
- tex->stride = stride[0];
-
- i915_miptree_set_level_info(tex, 0, 1, base->width0, base->height0, 1);
- i915_miptree_set_image_offset(tex, 0, 0, 0, 0);
-
- pipe_buffer_reference(&tex->buffer, buffer);
-
- return &tex->base;
-#else
- return NULL;
-#endif
-}
-
-static void
-i915_texture_destroy(struct pipe_texture *pt)
-{
- struct i915_texture *tex = (struct i915_texture *)pt;
- struct intel_winsys *iws = i915_screen(pt->screen)->iws;
- uint i;
-
- /*
- DBG("%s deleting %p\n", __FUNCTION__, (void *) tex);
- */
-
- iws->buffer_destroy(iws, tex->buffer);
-
- for (i = 0; i < PIPE_MAX_TEXTURE_LEVELS; i++)
- if (tex->image_offset[i])
- FREE(tex->image_offset[i]);
-
- FREE(tex);
-}
-
-
-/*
- * Screen surface functions
- */
-
-
-static struct pipe_surface *
-i915_get_tex_surface(struct pipe_screen *screen,
- struct pipe_texture *pt,
- unsigned face, unsigned level, unsigned zslice,
- unsigned flags)
-{
- struct i915_texture *tex = (struct i915_texture *)pt;
- struct pipe_surface *ps;
- unsigned offset; /* in bytes */
-
- if (pt->target == PIPE_TEXTURE_CUBE) {
- offset = tex->image_offset[level][face];
- }
- else if (pt->target == PIPE_TEXTURE_3D) {
- offset = tex->image_offset[level][zslice];
- }
- else {
- offset = tex->image_offset[level][0];
- assert(face == 0);
- assert(zslice == 0);
- }
-
- ps = CALLOC_STRUCT(pipe_surface);
- if (ps) {
- pipe_reference_init(&ps->reference, 1);
- pipe_texture_reference(&ps->texture, pt);
- ps->format = pt->format;
- ps->width = u_minify(pt->width0, level);
- ps->height = u_minify(pt->height0, level);
- ps->offset = offset;
- ps->usage = flags;
- }
- return ps;
-}
-
-static void
-i915_tex_surface_destroy(struct pipe_surface *surf)
-{
- pipe_texture_reference(&surf->texture, NULL);
- FREE(surf);
-}
-
-
-/*
- * Screen transfer functions
- */
-
-
-static struct pipe_transfer*
-i915_get_tex_transfer(struct pipe_screen *screen,
- struct pipe_texture *texture,
- unsigned face, unsigned level, unsigned zslice,
- enum pipe_transfer_usage usage, unsigned x, unsigned y,
- unsigned w, unsigned h)
-{
- struct i915_texture *tex = (struct i915_texture *)texture;
- struct i915_transfer *trans;
- unsigned offset; /* in bytes */
-
- if (texture->target == PIPE_TEXTURE_CUBE) {
- offset = tex->image_offset[level][face];
- }
- else if (texture->target == PIPE_TEXTURE_3D) {
- offset = tex->image_offset[level][zslice];
- }
- else {
- offset = tex->image_offset[level][0];
- assert(face == 0);
- assert(zslice == 0);
- }
-
- trans = CALLOC_STRUCT(i915_transfer);
- if (trans) {
- pipe_texture_reference(&trans->base.texture, texture);
- trans->base.x = x;
- trans->base.y = y;
- trans->base.width = w;
- trans->base.height = h;
- trans->base.stride = tex->stride;
- trans->offset = offset;
- trans->base.usage = usage;
- }
- return &trans->base;
-}
-
-static void *
-i915_transfer_map(struct pipe_screen *screen,
- struct pipe_transfer *transfer)
-{
- struct i915_texture *tex = (struct i915_texture *)transfer->texture;
- struct intel_winsys *iws = i915_screen(tex->base.screen)->iws;
- char *map;
- boolean write = FALSE;
- enum pipe_format format = tex->base.format;
-
- if (transfer->usage & PIPE_TRANSFER_WRITE)
- write = TRUE;
-
- map = iws->buffer_map(iws, tex->buffer, write);
- if (map == NULL)
- return NULL;
-
- return map + i915_transfer(transfer)->offset +
- transfer->y / util_format_get_blockheight(format) * transfer->stride +
- transfer->x / util_format_get_blockwidth(format) * util_format_get_blocksize(format);
-}
-
-static void
-i915_transfer_unmap(struct pipe_screen *screen,
- struct pipe_transfer *transfer)
-{
- struct i915_texture *tex = (struct i915_texture *)transfer->texture;
- struct intel_winsys *iws = i915_screen(tex->base.screen)->iws;
- iws->buffer_unmap(iws, tex->buffer);
-}
-
-static void
-i915_tex_transfer_destroy(struct pipe_transfer *trans)
-{
- pipe_texture_reference(&trans->texture, NULL);
- FREE(trans);
-}
-
-
-/*
- * Other texture functions
- */
-
-
-void
-i915_init_screen_texture_functions(struct i915_screen *is)
-{
- is->base.texture_create = i915_texture_create;
- is->base.texture_blanket = i915_texture_blanket;
- is->base.texture_destroy = i915_texture_destroy;
- is->base.get_tex_surface = i915_get_tex_surface;
- is->base.tex_surface_destroy = i915_tex_surface_destroy;
- is->base.get_tex_transfer = i915_get_tex_transfer;
- is->base.transfer_map = i915_transfer_map;
- is->base.transfer_unmap = i915_transfer_unmap;
- is->base.tex_transfer_destroy = i915_tex_transfer_destroy;
-}
-
-struct pipe_texture *
-i915_texture_blanket_intel(struct pipe_screen *screen,
- struct pipe_texture *base,
- unsigned stride,
- struct intel_buffer *buffer)
-{
- struct i915_texture *tex;
- assert(screen);
-
- /* Only supports one type */
- if (base->target != PIPE_TEXTURE_2D ||
- base->last_level != 0 ||
- base->depth0 != 1) {
- return NULL;
- }
-
- tex = CALLOC_STRUCT(i915_texture);
- if (!tex)
- return NULL;
-
- tex->base = *base;
- pipe_reference_init(&tex->base.reference, 1);
- tex->base.screen = screen;
-
- tex->stride = stride;
-
- i915_miptree_set_level_info(tex, 0, 1, base->width0, base->height0, 1);
- i915_miptree_set_image_offset(tex, 0, 0, 0, 0);
-
- tex->buffer = buffer;
-
- return &tex->base;
-}
-
-boolean
-i915_get_texture_buffer_intel(struct pipe_texture *texture,
- struct intel_buffer **buffer,
- unsigned *stride)
-{
- struct i915_texture *tex = (struct i915_texture *)texture;
-
- if (!texture)
- return FALSE;
-
- *stride = tex->stride;
- *buffer = tex->buffer;
-
- return TRUE;
-}
diff --git a/src/gallium/drivers/i915/intel_winsys.h b/src/gallium/drivers/i915/i915_winsys.h
index b3a802b0e2..8a6f579ad9 100644
--- a/src/gallium/drivers/i915/intel_winsys.h
+++ b/src/gallium/drivers/i915/i915_winsys.h
@@ -23,45 +23,46 @@
*
**************************************************************************/
-#ifndef INTEL_WINSYS_H
-#define INTEL_WINSYS_H
+#ifndef I915_WINSYS_H
+#define I915_WINSYS_H
#include "pipe/p_compiler.h"
-struct intel_winsys;
-struct intel_buffer;
-struct intel_batchbuffer;
-struct pipe_texture;
+struct i915_winsys;
+struct i915_winsys_buffer;
+struct i915_winsys_batchbuffer;
+struct pipe_resource;
struct pipe_fence_handle;
+struct winsys_handle;
-enum intel_buffer_usage
+enum i915_winsys_buffer_usage
{
/* use on textures */
- INTEL_USAGE_RENDER = 0x01,
- INTEL_USAGE_SAMPLER = 0x02,
- INTEL_USAGE_2D_TARGET = 0x04,
- INTEL_USAGE_2D_SOURCE = 0x08,
+ I915_USAGE_RENDER = 0x01,
+ I915_USAGE_SAMPLER = 0x02,
+ I915_USAGE_2D_TARGET = 0x04,
+ I915_USAGE_2D_SOURCE = 0x08,
/* use on vertex */
- INTEL_USAGE_VERTEX = 0x10
+ I915_USAGE_VERTEX = 0x10
};
-enum intel_buffer_type
+enum i915_winsys_buffer_type
{
- INTEL_NEW_TEXTURE,
- INTEL_NEW_SCANOUT, /**< a texture used for scanning out from */
- INTEL_NEW_VERTEX
+ I915_NEW_TEXTURE,
+ I915_NEW_SCANOUT, /**< a texture used for scanning out from */
+ I915_NEW_VERTEX
};
-enum intel_buffer_tile
+enum i915_winsys_buffer_tile
{
- INTEL_TILE_NONE,
- INTEL_TILE_X,
- INTEL_TILE_Y
+ I915_TILE_NONE,
+ I915_TILE_X,
+ I915_TILE_Y
};
-struct intel_batchbuffer {
+struct i915_winsys_batchbuffer {
- struct intel_winsys *iws;
+ struct i915_winsys *iws;
/**
* Values exported to speed up the writing the batchbuffer,
@@ -78,7 +79,7 @@ struct intel_batchbuffer {
/*@}*/
};
-struct intel_winsys {
+struct i915_winsys {
/**
* Batchbuffer functions.
@@ -87,7 +88,8 @@ struct intel_winsys {
/**
* Create a new batchbuffer.
*/
- struct intel_batchbuffer *(*batchbuffer_create)(struct intel_winsys *iws);
+ struct i915_winsys_batchbuffer *
+ (*batchbuffer_create)(struct i915_winsys *iws);
/**
* Emit a relocation to a buffer.
@@ -99,21 +101,21 @@ struct intel_winsys {
* @offset add this to the reloc buffers address
* @target buffer where to write the address, null for batchbuffer.
*/
- int (*batchbuffer_reloc)(struct intel_batchbuffer *batch,
- struct intel_buffer *reloc,
- enum intel_buffer_usage usage,
+ int (*batchbuffer_reloc)(struct i915_winsys_batchbuffer *batch,
+ struct i915_winsys_buffer *reloc,
+ enum i915_winsys_buffer_usage usage,
unsigned offset);
/**
* Flush a bufferbatch.
*/
- void (*batchbuffer_flush)(struct intel_batchbuffer *batch,
+ void (*batchbuffer_flush)(struct i915_winsys_batchbuffer *batch,
struct pipe_fence_handle **fence);
/**
* Destroy a batchbuffer.
*/
- void (*batchbuffer_destroy)(struct intel_batchbuffer *batch);
+ void (*batchbuffer_destroy)(struct i915_winsys_batchbuffer *batch);
/*@}*/
@@ -124,45 +126,66 @@ struct intel_winsys {
/**
* Create a buffer.
*/
- struct intel_buffer *(*buffer_create)(struct intel_winsys *iws,
- unsigned size, unsigned alignment,
- enum intel_buffer_type type);
+ struct i915_winsys_buffer *
+ (*buffer_create)(struct i915_winsys *iws,
+ unsigned size, unsigned alignment,
+ enum i915_winsys_buffer_type type);
+
+ /**
+ * Creates a buffer from a handle.
+ * Used to implement pipe_screen::resource_from_handle.
+ * Also provides the stride information needed for the
+ * texture via the stride argument.
+ */
+ struct i915_winsys_buffer *
+ (*buffer_from_handle)(struct i915_winsys *iws,
+ struct winsys_handle *whandle,
+ unsigned *stride);
+
+ /**
+ * Used to implement pipe_screen::resource_get_handle.
+ * The winsys might need the stride information.
+ */
+ boolean (*buffer_get_handle)(struct i915_winsys *iws,
+ struct i915_winsys_buffer *buffer,
+ struct winsys_handle *whandle,
+ unsigned stride);
/**
* Fence a buffer with a fence reg.
* Not to be confused with pipe_fence_handle.
*/
- int (*buffer_set_fence_reg)(struct intel_winsys *iws,
- struct intel_buffer *buffer,
+ int (*buffer_set_fence_reg)(struct i915_winsys *iws,
+ struct i915_winsys_buffer *buffer,
unsigned stride,
- enum intel_buffer_tile tile);
+ enum i915_winsys_buffer_tile tile);
/**
* Map a buffer.
*/
- void *(*buffer_map)(struct intel_winsys *iws,
- struct intel_buffer *buffer,
+ void *(*buffer_map)(struct i915_winsys *iws,
+ struct i915_winsys_buffer *buffer,
boolean write);
/**
* Unmap a buffer.
*/
- void (*buffer_unmap)(struct intel_winsys *iws,
- struct intel_buffer *buffer);
+ void (*buffer_unmap)(struct i915_winsys *iws,
+ struct i915_winsys_buffer *buffer);
/**
* Write to a buffer.
*
* Arguments follows pipe_buffer_write.
*/
- int (*buffer_write)(struct intel_winsys *iws,
- struct intel_buffer *dst,
+ int (*buffer_write)(struct i915_winsys *iws,
+ struct i915_winsys_buffer *dst,
size_t offset,
size_t size,
const void *data);
- void (*buffer_destroy)(struct intel_winsys *iws,
- struct intel_buffer *buffer);
+ void (*buffer_destroy)(struct i915_winsys *iws,
+ struct i915_winsys_buffer *buffer);
/*@}*/
@@ -173,20 +196,20 @@ struct intel_winsys {
/**
* Reference fence and set ptr to fence.
*/
- void (*fence_reference)(struct intel_winsys *iws,
+ void (*fence_reference)(struct i915_winsys *iws,
struct pipe_fence_handle **ptr,
struct pipe_fence_handle *fence);
/**
* Check if a fence has finished.
*/
- int (*fence_signalled)(struct intel_winsys *iws,
+ int (*fence_signalled)(struct i915_winsys *iws,
struct pipe_fence_handle *fence);
/**
* Wait on a fence to finish.
*/
- int (*fence_finish)(struct intel_winsys *iws,
+ int (*fence_finish)(struct i915_winsys *iws,
struct pipe_fence_handle *fence);
/*@}*/
@@ -194,33 +217,14 @@ struct intel_winsys {
/**
* Destroy the winsys.
*/
- void (*destroy)(struct intel_winsys *iws);
+ void (*destroy)(struct i915_winsys *iws);
};
/**
* Create i915 pipe_screen.
*/
-struct pipe_screen *i915_create_screen(struct intel_winsys *iws, unsigned pci_id);
-
-
-/**
- * Get the intel_winsys buffer backing the texture.
- *
- * TODO UGLY
- */
-boolean i915_get_texture_buffer_intel(struct pipe_texture *texture,
- struct intel_buffer **buffer,
- unsigned *stride);
+struct pipe_screen *i915_create_screen(struct i915_winsys *iws, unsigned pci_id);
-/**
- * Wrap a intel_winsys buffer with a texture blanket.
- *
- * TODO UGLY
- */
-struct pipe_texture * i915_texture_blanket_intel(struct pipe_screen *screen,
- struct pipe_texture *tmplt,
- unsigned pitch,
- struct intel_buffer *buffer);
#endif