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path: root/src/mesa/pipe/i915simple/i915_state_emit.c
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Diffstat (limited to 'src/mesa/pipe/i915simple/i915_state_emit.c')
-rw-r--r--src/mesa/pipe/i915simple/i915_state_emit.c374
1 files changed, 0 insertions, 374 deletions
diff --git a/src/mesa/pipe/i915simple/i915_state_emit.c b/src/mesa/pipe/i915simple/i915_state_emit.c
deleted file mode 100644
index 3339287f49..0000000000
--- a/src/mesa/pipe/i915simple/i915_state_emit.c
+++ /dev/null
@@ -1,374 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2003 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 "i915_reg.h"
-#include "i915_context.h"
-#include "i915_winsys.h"
-#include "i915_batch.h"
-#include "i915_reg.h"
-
-#include "pipe/p_context.h"
-#include "pipe/p_defines.h"
-
-static unsigned translate_format( enum pipe_format format )
-{
- switch (format) {
- case PIPE_FORMAT_A8R8G8B8_UNORM:
- return COLOR_BUF_ARGB8888;
- case PIPE_FORMAT_R5G6B5_UNORM:
- return COLOR_BUF_RGB565;
- default:
- assert(0);
- return 0;
- }
-}
-
-static unsigned translate_depth_format( enum pipe_format zformat )
-{
- switch (zformat) {
- case PIPE_FORMAT_S8Z24_UNORM:
- return DEPTH_FRMT_24_FIXED_8_OTHER;
- case PIPE_FORMAT_Z16_UNORM:
- return DEPTH_FRMT_16_FIXED;
- default:
- assert(0);
- return 0;
- }
-}
-
-
-/**
- * Examine framebuffer state to determine width, height.
- */
-static boolean
-framebuffer_size(const struct pipe_framebuffer_state *fb,
- uint *width, uint *height)
-{
- if (fb->cbufs[0]) {
- *width = fb->cbufs[0]->width;
- *height = fb->cbufs[0]->height;
- return TRUE;
- }
- else if (fb->zsbuf) {
- *width = fb->zsbuf->width;
- *height = fb->zsbuf->height;
- return TRUE;
- }
- else {
- *width = *height = 0;
- return FALSE;
- }
-}
-
-
-/* Push the state into the sarea and/or texture memory.
- */
-void
-i915_emit_hardware_state(struct i915_context *i915 )
-{
- /* XXX: there must be an easier way */
- const unsigned dwords = ( 14 +
- 7 +
- I915_MAX_DYNAMIC +
- 8 +
- 2 + I915_TEX_UNITS*3 +
- 2 + I915_TEX_UNITS*3 +
- 2 + I915_MAX_CONSTANT*4 +
- i915->current.program_len +
- 6
- ) * 3/2; /* plus 50% margin */
- const unsigned relocs = ( I915_TEX_UNITS +
- 3
- ) * 3/2; /* plus 50% margin */
-
-#if 0
- debug_printf("i915_emit_hardware_state: %d dwords, %d relocs\n", dwords, relocs);
-#endif
-
- if(!BEGIN_BATCH(dwords, relocs)) {
- FLUSH_BATCH();
- assert(BEGIN_BATCH(dwords, relocs));
- }
-
- /* 14 dwords, 0 relocs */
- if (i915->hardware_dirty & I915_HW_INVARIENT)
- {
- OUT_BATCH(_3DSTATE_AA_CMD |
- AA_LINE_ECAAR_WIDTH_ENABLE |
- AA_LINE_ECAAR_WIDTH_1_0 |
- AA_LINE_REGION_WIDTH_ENABLE | AA_LINE_REGION_WIDTH_1_0);
-
- OUT_BATCH(_3DSTATE_DFLT_DIFFUSE_CMD);
- OUT_BATCH(0);
-
- OUT_BATCH(_3DSTATE_DFLT_SPEC_CMD);
- OUT_BATCH(0);
-
- OUT_BATCH(_3DSTATE_DFLT_Z_CMD);
- OUT_BATCH(0);
-
- OUT_BATCH(_3DSTATE_COORD_SET_BINDINGS |
- CSB_TCB(0, 0) |
- CSB_TCB(1, 1) |
- CSB_TCB(2, 2) |
- CSB_TCB(3, 3) |
- CSB_TCB(4, 4) |
- CSB_TCB(5, 5) |
- CSB_TCB(6, 6) |
- CSB_TCB(7, 7));
-
- OUT_BATCH(_3DSTATE_RASTER_RULES_CMD |
- ENABLE_POINT_RASTER_RULE |
- OGL_POINT_RASTER_RULE |
- ENABLE_LINE_STRIP_PROVOKE_VRTX |
- ENABLE_TRI_FAN_PROVOKE_VRTX |
- LINE_STRIP_PROVOKE_VRTX(1) |
- TRI_FAN_PROVOKE_VRTX(2) |
- ENABLE_TEXKILL_3D_4D |
- TEXKILL_4D);
-
- /* Need to initialize this to zero.
- */
- OUT_BATCH(_3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(3) | (0));
- OUT_BATCH(0);
-
- OUT_BATCH(_3DSTATE_DEPTH_SUBRECT_DISABLE);
-
- /* disable indirect state for now
- */
- OUT_BATCH(_3DSTATE_LOAD_INDIRECT | 0);
- OUT_BATCH(0);
- }
-
- /* 7 dwords, 1 relocs */
- if (i915->hardware_dirty & I915_HW_IMMEDIATE)
- {
- OUT_BATCH(_3DSTATE_LOAD_STATE_IMMEDIATE_1 |
- I1_LOAD_S(0) |
- I1_LOAD_S(1) |
- I1_LOAD_S(2) |
- I1_LOAD_S(4) |
- I1_LOAD_S(5) |
- I1_LOAD_S(6) |
- (5));
-
- if(i915->vbo)
- OUT_RELOC(i915->vbo,
- I915_BUFFER_ACCESS_READ,
- i915->current.immediate[I915_IMMEDIATE_S0]);
- else
- /* FIXME: we should not do this */
- OUT_BATCH(0);
- OUT_BATCH(i915->current.immediate[I915_IMMEDIATE_S1]);
- OUT_BATCH(i915->current.immediate[I915_IMMEDIATE_S2]);
- OUT_BATCH(i915->current.immediate[I915_IMMEDIATE_S4]);
- OUT_BATCH(i915->current.immediate[I915_IMMEDIATE_S5]);
- OUT_BATCH(i915->current.immediate[I915_IMMEDIATE_S6]);
- }
-
- /* I915_MAX_DYNAMIC dwords, 0 relocs */
- if (i915->hardware_dirty & I915_HW_DYNAMIC)
- {
- int i;
- for (i = 0; i < I915_MAX_DYNAMIC; i++) {
- OUT_BATCH(i915->current.dynamic[i]);
- }
- }
-
- /* 8 dwords, 2 relocs */
- if (i915->hardware_dirty & I915_HW_STATIC)
- {
- struct pipe_surface *cbuf_surface = i915->framebuffer.cbufs[0];
- struct pipe_surface *depth_surface = i915->framebuffer.zsbuf;
-
- if (cbuf_surface) {
- unsigned pitch = (cbuf_surface->pitch * cbuf_surface->cpp);
-
- OUT_BATCH(_3DSTATE_BUF_INFO_CMD);
-
- OUT_BATCH(BUF_3D_ID_COLOR_BACK |
- BUF_3D_PITCH(pitch) | /* pitch in bytes */
- BUF_3D_USE_FENCE);
-
- OUT_RELOC(cbuf_surface->buffer,
- I915_BUFFER_ACCESS_WRITE,
- 0);
- }
-
- /* What happens if no zbuf??
- */
- if (depth_surface) {
- unsigned zpitch = (depth_surface->pitch * depth_surface->cpp);
-
- OUT_BATCH(_3DSTATE_BUF_INFO_CMD);
-
- OUT_BATCH(BUF_3D_ID_DEPTH |
- BUF_3D_PITCH(zpitch) | /* pitch in bytes */
- BUF_3D_USE_FENCE);
-
- OUT_RELOC(depth_surface->buffer,
- I915_BUFFER_ACCESS_WRITE,
- 0);
- }
-
- {
- unsigned cformat, zformat = 0;
-
- if (cbuf_surface)
- cformat = cbuf_surface->format;
- else
- cformat = PIPE_FORMAT_A8R8G8B8_UNORM; /* arbitrary */
- cformat = translate_format(cformat);
-
- if (depth_surface)
- zformat = translate_depth_format( i915->framebuffer.zsbuf->format );
-
- OUT_BATCH(_3DSTATE_DST_BUF_VARS_CMD);
- OUT_BATCH(DSTORG_HORT_BIAS(0x8) | /* .5 */
- DSTORG_VERT_BIAS(0x8) | /* .5 */
- LOD_PRECLAMP_OGL |
- TEX_DEFAULT_COLOR_OGL |
- cformat |
- zformat );
- }
- }
-
-#if 01
- /* texture images */
- /* 2 + I915_TEX_UNITS*3 dwords, I915_TEX_UNITS relocs */
- if (i915->hardware_dirty & (I915_HW_MAP | I915_HW_SAMPLER))
- {
- /* XXX: we were refering to sampler state
- * (current.sampler_enable_nr) below, but only checking
- * I915_HW_MAP above. Should probably calculate the enabled
- * flags separately - but there will be further rework of
- * state so perhaps not necessary yet.
- */
- const uint nr = i915->current.sampler_enable_nr;
- if (nr) {
- const uint enabled = i915->current.sampler_enable_flags;
- uint unit;
- uint count = 0;
- OUT_BATCH(_3DSTATE_MAP_STATE | (3 * nr));
- OUT_BATCH(enabled);
- for (unit = 0; unit < I915_TEX_UNITS; unit++) {
- if (enabled & (1 << unit)) {
- struct pipe_buffer *buf =
- i915->texture[unit]->buffer;
- uint offset = 0;
- assert(buf);
-
- count++;
-
- OUT_RELOC(buf,
- I915_BUFFER_ACCESS_READ,
- offset);
- OUT_BATCH(i915->current.texbuffer[unit][0]); /* MS3 */
- OUT_BATCH(i915->current.texbuffer[unit][1]); /* MS4 */
- }
- }
- assert(count == nr);
- }
- }
-#endif
-
-#if 01
- /* samplers */
- /* 2 + I915_TEX_UNITS*3 dwords, 0 relocs */
- if (i915->hardware_dirty & I915_HW_SAMPLER)
- {
- if (i915->current.sampler_enable_nr) {
- int i;
-
- OUT_BATCH( _3DSTATE_SAMPLER_STATE |
- (3 * i915->current.sampler_enable_nr) );
-
- OUT_BATCH( i915->current.sampler_enable_flags );
-
- for (i = 0; i < I915_TEX_UNITS; i++) {
- if (i915->current.sampler_enable_flags & (1<<i)) {
- OUT_BATCH( i915->current.sampler[i][0] );
- OUT_BATCH( i915->current.sampler[i][1] );
- OUT_BATCH( i915->current.sampler[i][2] );
- }
- }
- }
- }
-#endif
-
- /* constants */
- /* 2 + I915_MAX_CONSTANT*4 dwords, 0 relocs */
- if (i915->hardware_dirty & I915_HW_PROGRAM)
- {
- const uint nr = i915->current.num_constants[PIPE_SHADER_FRAGMENT];
- assert(nr <= I915_MAX_CONSTANT);
- if (nr > 0) {
- const uint *c
- = (const uint *) i915->current.constants[PIPE_SHADER_FRAGMENT];
- uint i;
- OUT_BATCH( _3DSTATE_PIXEL_SHADER_CONSTANTS | (nr * 4) );
- OUT_BATCH( (1 << (nr - 1)) | ((1 << (nr - 1)) - 1) );
- for (i = 0; i < nr; i++) {
- OUT_BATCH(*c++);
- OUT_BATCH(*c++);
- OUT_BATCH(*c++);
- OUT_BATCH(*c++);
- }
- }
- }
-
- /* Fragment program */
- /* i915->current.program_len dwords, 0 relocs */
- if (i915->hardware_dirty & I915_HW_PROGRAM)
- {
- uint i;
- /* we should always have, at least, a pass-through program */
- assert(i915->current.program_len > 0);
- for (i = 0; i < i915->current.program_len; i++) {
- OUT_BATCH(i915->current.program[i]);
- }
- }
-
- /* drawing surface size */
- /* 6 dwords, 0 relocs */
- {
- uint w, h;
- boolean k = framebuffer_size(&i915->framebuffer, &w, &h);
- assert(k);
-
- OUT_BATCH(_3DSTATE_DRAW_RECT_CMD);
- OUT_BATCH(0);
- OUT_BATCH(0);
- OUT_BATCH(((w - 1) & 0xffff) | ((h - 1) << 16));
- OUT_BATCH(0);
- OUT_BATCH(0);
- }
-
-
- i915->hardware_dirty = 0;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-06 09:43:06 +0000