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-rw-r--r--src/gallium/drivers/i915simple/Makefile1
-rw-r--r--src/gallium/drivers/i915simple/i915_context.c32
-rw-r--r--src/gallium/drivers/i915simple/i915_context.h7
-rw-r--r--src/gallium/drivers/i915simple/i915_screen.c139
-rw-r--r--src/gallium/drivers/i915simple/i915_screen.h60
-rw-r--r--src/gallium/drivers/i915simple/i915_strings.c27
-rw-r--r--src/gallium/drivers/i915simple/i915_texture.c76
-rw-r--r--src/gallium/drivers/i915simple/i915_texture.h7
-rw-r--r--src/gallium/drivers/i915simple/i915_winsys.h8
-rw-r--r--src/gallium/include/pipe/p_context.h3
-rw-r--r--src/gallium/include/pipe/p_inlines.h11
-rw-r--r--src/gallium/include/pipe/p_screen.h98
-rw-r--r--src/gallium/include/pipe/p_state.h2
-rw-r--r--src/gallium/winsys/dri/intel/intel_winsys_i915.c10
14 files changed, 418 insertions, 63 deletions
diff --git a/src/gallium/drivers/i915simple/Makefile b/src/gallium/drivers/i915simple/Makefile
index 2a75f5d57c..3400747a73 100644
--- a/src/gallium/drivers/i915simple/Makefile
+++ b/src/gallium/drivers/i915simple/Makefile
@@ -17,6 +17,7 @@ C_SOURCES = \
i915_state_derived.c \
i915_state_emit.c \
i915_state_sampler.c \
+ i915_screen.c \
i915_strings.c \
i915_prim_emit.c \
i915_prim_vbuf.c \
diff --git a/src/gallium/drivers/i915simple/i915_context.c b/src/gallium/drivers/i915simple/i915_context.c
index c3955bbd2d..8478cd76a5 100644
--- a/src/gallium/drivers/i915simple/i915_context.c
+++ b/src/gallium/drivers/i915simple/i915_context.c
@@ -234,33 +234,11 @@ static boolean i915_draw_arrays( struct pipe_context *pipe,
-struct pipe_context *i915_create( struct pipe_winsys *pipe_winsys,
- struct i915_winsys *i915_winsys,
- unsigned pci_id )
+struct pipe_context *i915_create_context( struct pipe_screen *screen,
+ struct pipe_winsys *pipe_winsys,
+ struct i915_winsys *i915_winsys )
{
struct i915_context *i915;
- unsigned is_i945 = 0;
-
- switch (pci_id) {
- case PCI_CHIP_I915_G:
- case PCI_CHIP_I915_GM:
- break;
-
- case PCI_CHIP_I945_G:
- case PCI_CHIP_I945_GM:
- case PCI_CHIP_I945_GME:
- case PCI_CHIP_G33_G:
- case PCI_CHIP_Q33_G:
- case PCI_CHIP_Q35_G:
- is_i945 = 1;
- break;
-
- default:
- pipe_winsys->printf(pipe_winsys,
- "%s: unknown pci id 0x%x, cannot create context\n",
- __FUNCTION__, pci_id);
- return NULL;
- }
i915 = CALLOC_STRUCT(i915_context);
if (i915 == NULL)
@@ -268,6 +246,7 @@ struct pipe_context *i915_create( struct pipe_winsys *pipe_winsys,
i915->winsys = i915_winsys;
i915->pipe.winsys = pipe_winsys;
+ i915->pipe.screen = screen;
i915->pipe.destroy = i915_destroy;
i915->pipe.is_format_supported = i915_is_format_supported;
@@ -301,9 +280,6 @@ struct pipe_context *i915_create( struct pipe_winsys *pipe_winsys,
draw_install_aaline_stage(i915->draw, &i915->pipe);
draw_install_aapoint_stage(i915->draw, &i915->pipe);
- i915->pci_id = pci_id;
- i915->flags.is_i945 = is_i945;
-
i915->dirty = ~0;
i915->hardware_dirty = ~0;
diff --git a/src/gallium/drivers/i915simple/i915_context.h b/src/gallium/drivers/i915simple/i915_context.h
index 20cf7d3c3b..9fb85c122d 100644
--- a/src/gallium/drivers/i915simple/i915_context.h
+++ b/src/gallium/drivers/i915simple/i915_context.h
@@ -245,11 +245,6 @@ struct i915_context
unsigned hardware_dirty;
unsigned debug;
- unsigned pci_id;
-
- struct {
- unsigned is_i945:1;
- } flags;
};
/* A flag for each state_tracker state object:
@@ -322,6 +317,8 @@ 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 );
+void i915_init_screen_string_functions(struct pipe_screen *screen);
+
diff --git a/src/gallium/drivers/i915simple/i915_screen.c b/src/gallium/drivers/i915simple/i915_screen.c
new file mode 100644
index 0000000000..7e9d971d38
--- /dev/null
+++ b/src/gallium/drivers/i915simple/i915_screen.c
@@ -0,0 +1,139 @@
+/**************************************************************************
+ *
+ * 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.
+ *
+ **************************************************************************/
+
+
+#include "pipe/p_util.h"
+#include "pipe/p_winsys.h"
+
+#include "i915_reg.h"
+#include "i915_screen.h"
+#include "i915_texture.h"
+
+
+static const char *
+i915_get_vendor( struct pipe_screen *pscreen )
+{
+ return "Tungsten Graphics, Inc.";
+}
+
+
+static const char *
+i915_get_name( struct pipe_screen *pscreen )
+{
+ static char buffer[128];
+ const char *chipset;
+
+ switch (i915_screen(pscreen)->pci_id) {
+ case PCI_CHIP_I915_G:
+ chipset = "915G";
+ break;
+ case PCI_CHIP_I915_GM:
+ chipset = "915GM";
+ break;
+ case PCI_CHIP_I945_G:
+ chipset = "945G";
+ break;
+ case PCI_CHIP_I945_GM:
+ chipset = "945GM";
+ break;
+ case PCI_CHIP_I945_GME:
+ chipset = "945GME";
+ break;
+ case PCI_CHIP_G33_G:
+ chipset = "G33";
+ break;
+ case PCI_CHIP_Q35_G:
+ chipset = "Q35";
+ break;
+ case PCI_CHIP_Q33_G:
+ chipset = "Q33";
+ break;
+ default:
+ chipset = "unknown";
+ break;
+ }
+
+ sprintf(buffer, "i915 (chipset: %s)", chipset);
+ return buffer;
+}
+
+
+
+static void
+i915_destroy_screen( struct pipe_screen *screen )
+{
+ FREE(screen);
+}
+
+
+/**
+ * Create a new i915_screen object
+ */
+struct pipe_screen *
+i915_create_screen(struct pipe_winsys *winsys, uint pci_id)
+{
+ struct i915_screen *i915screen = CALLOC_STRUCT(i915_screen);
+
+ if (!i915screen)
+ return NULL;
+
+ switch (pci_id) {
+ case PCI_CHIP_I915_G:
+ case PCI_CHIP_I915_GM:
+ i915screen->is_i945 = FALSE;
+ break;
+
+ case PCI_CHIP_I945_G:
+ case PCI_CHIP_I945_GM:
+ case PCI_CHIP_I945_GME:
+ case PCI_CHIP_G33_G:
+ case PCI_CHIP_Q33_G:
+ case PCI_CHIP_Q35_G:
+ i915screen->is_i945 = TRUE;
+ break;
+
+ default:
+ winsys->printf(winsys,
+ "%s: unknown pci id 0x%x, cannot create screen\n",
+ __FUNCTION__, pci_id);
+ return NULL;
+ }
+
+ i915screen->pci_id = pci_id;
+
+ i915screen->screen.winsys = winsys;
+
+ i915screen->screen.destroy = i915_destroy_screen;
+
+ i915screen->screen.get_name = i915_get_name;
+ i915screen->screen.get_vendor = i915_get_vendor;
+
+ i915_init_screen_string_functions(&i915screen->screen);
+ i915_init_screen_texture_functions(&i915screen->screen);
+
+ return &i915screen->screen;
+}
diff --git a/src/gallium/drivers/i915simple/i915_screen.h b/src/gallium/drivers/i915simple/i915_screen.h
new file mode 100644
index 0000000000..8394ddbe89
--- /dev/null
+++ b/src/gallium/drivers/i915simple/i915_screen.h
@@ -0,0 +1,60 @@
+/**************************************************************************
+ *
+ * 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_SCREEN_H
+#define I915_SCREEN_H
+
+
+#include "pipe/p_screen.h"
+
+
+/**
+ * Subclass of pipe_screen
+ */
+struct i915_screen
+{
+ struct pipe_screen screen;
+
+ boolean is_i945;
+ uint pci_id;
+};
+
+
+/** cast wrapper */
+static INLINE struct i915_screen *
+i915_screen(struct pipe_screen *pscreen)
+{
+ return (struct i915_screen *) pscreen;
+}
+
+
+extern struct pipe_screen *
+i915_create_screen(struct pipe_winsys *winsys, uint pci_id);
+
+
+#endif /* I915_SCREEN_H */
diff --git a/src/gallium/drivers/i915simple/i915_strings.c b/src/gallium/drivers/i915simple/i915_strings.c
index 301fedea19..ee62bb2e5d 100644
--- a/src/gallium/drivers/i915simple/i915_strings.c
+++ b/src/gallium/drivers/i915simple/i915_strings.c
@@ -26,21 +26,31 @@
**************************************************************************/
#include "i915_context.h"
+#include "i915_screen.h"
#include "i915_reg.h"
+/** XXX temporary screen/pipe duplication here */
+
+
+static const char *i915_get_vendor_screen( struct pipe_screen *screen )
+{
+ return "Tungsten Graphics, Inc.";
+}
+
static const char *i915_get_vendor( struct pipe_context *pipe )
{
return "Tungsten Graphics, Inc.";
}
-static const char *i915_get_name( struct pipe_context *pipe )
+static const char *i915_get_name_screen( struct pipe_screen *screen )
{
+ struct i915_screen *i915screen = i915_screen(screen);
static char buffer[128];
const char *chipset;
- switch (i915_context(pipe)->pci_id) {
+ switch (i915screen->pci_id) {
case PCI_CHIP_I915_G:
chipset = "915G";
break;
@@ -75,9 +85,22 @@ static const char *i915_get_name( struct pipe_context *pipe )
}
+static const char *i915_get_name( struct pipe_context *pipe )
+{
+ return pipe->screen->get_name(pipe->screen);
+}
+
+
void
i915_init_string_functions(struct i915_context *i915)
{
i915->pipe.get_name = i915_get_name;
i915->pipe.get_vendor = i915_get_vendor;
}
+
+void
+i915_init_screen_string_functions(struct pipe_screen *screen)
+{
+ screen->get_name = i915_get_name_screen;
+ screen->get_vendor = i915_get_vendor_screen;
+}
diff --git a/src/gallium/drivers/i915simple/i915_texture.c b/src/gallium/drivers/i915simple/i915_texture.c
index 7fcf4332e1..3c9509dee3 100644
--- a/src/gallium/drivers/i915simple/i915_texture.c
+++ b/src/gallium/drivers/i915simple/i915_texture.c
@@ -40,6 +40,7 @@
#include "i915_context.h"
#include "i915_texture.h"
#include "i915_debug.h"
+#include "i915_screen.h"
static unsigned minify( unsigned d )
@@ -187,7 +188,7 @@ static const int step_offsets[6][2] = {
static boolean
-i915_miptree_layout(struct pipe_context *pipe, struct i915_texture * tex)
+i915_miptree_layout(struct i915_texture * tex)
{
struct pipe_texture *pt = &tex->base;
unsigned level;
@@ -311,7 +312,7 @@ i915_miptree_layout(struct pipe_context *pipe, struct i915_texture * tex)
static boolean
-i945_miptree_layout(struct pipe_context *pipe, struct i915_texture * tex)
+i945_miptree_layout(struct i915_texture * tex)
{
struct pipe_texture *pt = &tex->base;
unsigned level;
@@ -479,24 +480,26 @@ i945_miptree_layout(struct pipe_context *pipe, struct i915_texture * tex)
static struct pipe_texture *
-i915_texture_create(struct pipe_context *pipe,
- const struct pipe_texture *templat)
+i915_texture_create_screen(struct pipe_screen *screen,
+ const struct pipe_texture *templat)
{
struct i915_texture *tex = CALLOC_STRUCT(i915_texture);
if (tex) {
- struct i915_context *i915 = i915_context(pipe);
+ struct i915_screen *i915screen = i915_screen(screen);
+ struct pipe_winsys *ws = screen->winsys;
tex->base = *templat;
tex->base.refcount = 1;
- tex->base.pipe = pipe;
+ tex->base.pipe = NULL;
+ tex->base.screen = screen;
- if (i915->flags.is_i945 ? i945_miptree_layout(pipe, tex) :
- i915_miptree_layout(pipe, tex))
- tex->buffer = pipe->winsys->buffer_create(pipe->winsys, 64,
- PIPE_BUFFER_USAGE_PIXEL,
- tex->pitch * tex->base.cpp *
- tex->total_height);
+ if (i915screen->is_i945 ? i945_miptree_layout(tex) :
+ i915_miptree_layout(tex))
+ tex->buffer = ws->buffer_create(ws, 64,
+ PIPE_BUFFER_USAGE_PIXEL,
+ tex->pitch * tex->base.cpp *
+ tex->total_height);
if (!tex->buffer) {
FREE(tex);
@@ -508,8 +511,17 @@ i915_texture_create(struct pipe_context *pipe,
}
+static struct pipe_texture *
+i915_texture_create(struct pipe_context *pipe,
+ const struct pipe_texture *templat)
+{
+ return pipe->screen->texture_create(pipe->screen, templat);
+}
+
+
static void
-i915_texture_release(struct pipe_context *pipe, struct pipe_texture **pt)
+i915_texture_release_screen(struct pipe_screen *screen,
+ struct pipe_texture **pt)
{
if (!*pt)
return;
@@ -526,7 +538,7 @@ i915_texture_release(struct pipe_context *pipe, struct pipe_texture **pt)
DBG("%s deleting %p\n", __FUNCTION__, (void *) tex);
*/
- pipe_buffer_reference(pipe->winsys, &tex->buffer, NULL);
+ pipe_buffer_reference(screen->winsys, &tex->buffer, NULL);
for (i = 0; i < PIPE_MAX_TEXTURE_LEVELS; i++)
if (tex->image_offset[i])
@@ -539,6 +551,13 @@ i915_texture_release(struct pipe_context *pipe, struct pipe_texture **pt)
static void
+i915_texture_release(struct pipe_context *pipe, struct pipe_texture **pt)
+{
+ i915_texture_release_screen(pipe->screen, pt);
+}
+
+
+static void
i915_texture_update(struct pipe_context *pipe, struct pipe_texture *texture)
{
/* no-op? */
@@ -549,11 +568,12 @@ i915_texture_update(struct pipe_context *pipe, struct pipe_texture *texture)
* XXX note: same as code in sp_surface.c
*/
static struct pipe_surface *
-i915_get_tex_surface(struct pipe_context *pipe,
- struct pipe_texture *pt,
- unsigned face, unsigned level, unsigned zslice)
+i915_get_tex_surface_screen(struct pipe_screen *screen,
+ struct pipe_texture *pt,
+ unsigned face, unsigned level, unsigned zslice)
{
struct i915_texture *tex = (struct i915_texture *)pt;
+ struct pipe_winsys *ws = screen->winsys;
struct pipe_surface *ps;
unsigned offset; /* in bytes */
@@ -570,11 +590,11 @@ i915_get_tex_surface(struct pipe_context *pipe,
assert(zslice == 0);
}
- ps = pipe->winsys->surface_alloc(pipe->winsys);
+ ps = ws->surface_alloc(ws);
if (ps) {
assert(ps->refcount);
assert(ps->winsys);
- pipe_buffer_reference(pipe->winsys, &ps->buffer, tex->buffer);
+ pipe_buffer_reference(ws, &ps->buffer, tex->buffer);
ps->format = pt->format;
ps->cpp = pt->cpp;
ps->width = pt->width[level];
@@ -586,6 +606,14 @@ i915_get_tex_surface(struct pipe_context *pipe,
}
+static struct pipe_surface *
+i915_get_tex_surface(struct pipe_context *pipe,
+ struct pipe_texture *pt,
+ unsigned face, unsigned level, unsigned zslice)
+{
+ return i915_get_tex_surface_screen(pipe->screen, pt, face, level, zslice);
+}
+
void
i915_init_texture_functions(struct i915_context *i915)
@@ -595,3 +623,13 @@ i915_init_texture_functions(struct i915_context *i915)
i915->pipe.texture_update = i915_texture_update;
i915->pipe.get_tex_surface = i915_get_tex_surface;
}
+
+
+
+void
+i915_init_screen_texture_functions(struct pipe_screen *screen)
+{
+ screen->texture_create = i915_texture_create_screen;
+ screen->texture_release = i915_texture_release_screen;
+ screen->get_tex_surface = i915_get_tex_surface_screen;
+}
diff --git a/src/gallium/drivers/i915simple/i915_texture.h b/src/gallium/drivers/i915simple/i915_texture.h
index 6d8d41178f..7225016a9f 100644
--- a/src/gallium/drivers/i915simple/i915_texture.h
+++ b/src/gallium/drivers/i915simple/i915_texture.h
@@ -28,11 +28,16 @@
#ifndef I915_TEXTURE_H
#define I915_TEXTURE_H
-struct pipe_context;
+struct i915_context;
+struct pipe_screen;
extern void
i915_init_texture_functions(struct i915_context *i915);
+extern void
+i915_init_screen_texture_functions(struct pipe_screen *screen);
+
+
#endif /* I915_TEXTURE_H */
diff --git a/src/gallium/drivers/i915simple/i915_winsys.h b/src/gallium/drivers/i915simple/i915_winsys.h
index fe49710852..e6b0ac9c52 100644
--- a/src/gallium/drivers/i915simple/i915_winsys.h
+++ b/src/gallium/drivers/i915simple/i915_winsys.h
@@ -52,6 +52,7 @@
struct pipe_buffer;
struct pipe_winsys;
+struct pipe_screen;
/**
@@ -107,9 +108,8 @@ struct i915_winsys {
#define I915_BUFFER_USAGE_LIT_VERTEX (PIPE_BUFFER_USAGE_CUSTOM << 0)
-struct pipe_context *i915_create( struct pipe_winsys *,
- struct i915_winsys *,
- unsigned pci_id );
-
+struct pipe_context *i915_create_context( struct pipe_screen *,
+ struct pipe_winsys *,
+ struct i915_winsys * );
#endif
diff --git a/src/gallium/include/pipe/p_context.h b/src/gallium/include/pipe/p_context.h
index f69b52f5e3..93fcb1c3e9 100644
--- a/src/gallium/include/pipe/p_context.h
+++ b/src/gallium/include/pipe/p_context.h
@@ -36,6 +36,8 @@ extern "C" {
#endif
+struct pipe_screen;
+
struct pipe_state_cache;
/* Opaque driver handles:
@@ -51,6 +53,7 @@ struct pipe_query;
*/
struct pipe_context {
struct pipe_winsys *winsys;
+ struct pipe_screen *screen;
void *priv; /** context private data (for DRI for example) */
diff --git a/src/gallium/include/pipe/p_inlines.h b/src/gallium/include/pipe/p_inlines.h
index 21d4827e67..a7e97fcd7d 100644
--- a/src/gallium/include/pipe/p_inlines.h
+++ b/src/gallium/include/pipe/p_inlines.h
@@ -30,6 +30,7 @@
#include "p_context.h"
#include "p_defines.h"
+#include "p_screen.h"
#include "p_winsys.h"
@@ -107,7 +108,15 @@ pipe_texture_reference(struct pipe_texture **ptr,
if (*ptr) {
struct pipe_context *pipe = (*ptr)->pipe;
- pipe->texture_release(pipe, ptr);
+ /* XXX temporary mess here */
+ if (pipe) {
+ pipe->texture_release(pipe, ptr);
+ }
+ else {
+ struct pipe_screen *screen = (*ptr)->screen;
+ screen->texture_release(screen, ptr);
+ }
+
assert(!*ptr);
}
diff --git a/src/gallium/include/pipe/p_screen.h b/src/gallium/include/pipe/p_screen.h
new file mode 100644
index 0000000000..6be9a82b68
--- /dev/null
+++ b/src/gallium/include/pipe/p_screen.h
@@ -0,0 +1,98 @@
+/**************************************************************************
+ *
+ * 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
+ * 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.
+ *
+ **************************************************************************/
+
+/**
+ * Screen, Adapter or GPU
+ *
+ * These are driver functions/facilities that are context independent.
+ */
+
+
+#ifndef P_SCREEN_H
+#define P_SCREEN_H
+
+
+#include "pipe/p_compiler.h"
+#include "pipe/p_state.h"
+
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+
+/**
+ * Gallium screen/adapter context. Basically everything
+ * hardware-specific that doesn't actually require a rendering
+ * context.
+ */
+struct pipe_screen {
+ struct pipe_winsys *winsys;
+
+ void (*destroy)( struct pipe_screen * );
+
+
+ /*
+ * Capability queries
+ */
+ const char *(*get_name)( struct pipe_screen * );
+
+ const char *(*get_vendor)( struct pipe_screen * );
+
+ int (*get_param)( struct pipe_screen *, int param );
+
+ float (*get_paramf)( struct pipe_screen *, int param );
+
+ boolean (*is_format_supported)( struct pipe_screen *,
+ enum pipe_format format,
+ uint type );
+
+
+ /*
+ * Texture functions
+ */
+ struct pipe_texture * (*texture_create)(struct pipe_screen *,
+ const struct pipe_texture *templat);
+
+ void (*texture_release)(struct pipe_screen *,
+ struct pipe_texture **pt);
+
+ /** Get a surface which is a "view" into a texture */
+ struct pipe_surface *(*get_tex_surface)(struct pipe_screen *,
+ struct pipe_texture *texture,
+ unsigned face, unsigned level,
+ unsigned zslice);
+};
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* P_SCREEN_H */
diff --git a/src/gallium/include/pipe/p_state.h b/src/gallium/include/pipe/p_state.h
index 25a6fcc9e6..bb4a6cb23e 100644
--- a/src/gallium/include/pipe/p_state.h
+++ b/src/gallium/include/pipe/p_state.h
@@ -63,6 +63,7 @@ extern "C" {
/* fwd decls */
+struct pipe_screen;
struct pipe_surface;
struct pipe_winsys;
@@ -301,6 +302,7 @@ struct pipe_texture
* XXX this'll change to a pipe_winsys (or pipe_screen)...
*/
struct pipe_context *pipe;
+ struct pipe_screen *screen;
};
diff --git a/src/gallium/winsys/dri/intel/intel_winsys_i915.c b/src/gallium/winsys/dri/intel/intel_winsys_i915.c
index 0ed3890e93..2def1afc31 100644
--- a/src/gallium/winsys/dri/intel/intel_winsys_i915.c
+++ b/src/gallium/winsys/dri/intel/intel_winsys_i915.c
@@ -40,6 +40,7 @@
#include "pipe/p_util.h"
#include "i915simple/i915_winsys.h"
+#include "i915simple/i915_screen.h"
struct intel_i915_winsys {
@@ -135,6 +136,7 @@ intel_create_i915simple( struct intel_context *intel,
struct pipe_winsys *winsys )
{
struct intel_i915_winsys *iws = CALLOC_STRUCT( intel_i915_winsys );
+ struct pipe_screen *screen;
/* Fill in this struct with callbacks that i915simple will need to
* communicate with the window system, buffer manager, etc.
@@ -146,9 +148,11 @@ intel_create_i915simple( struct intel_context *intel,
iws->winsys.batch_finish = intel_i915_batch_finish;
iws->intel = intel;
+ screen = i915_create_screen(winsys, intel->intelScreen->deviceID);
+
/* Create the i915simple context:
*/
- return i915_create( winsys,
- &iws->winsys,
- intel->intelScreen->deviceID );
+ return i915_create_context( screen,
+ winsys,
+ &iws->winsys );
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-01 21:30:14 +0000