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-rw-r--r--src/mesa/pipe/i915simple/i915_context.c320
1 files changed, 0 insertions, 320 deletions
diff --git a/src/mesa/pipe/i915simple/i915_context.c b/src/mesa/pipe/i915simple/i915_context.c
deleted file mode 100644
index 497623a7006..00000000000
--- a/src/mesa/pipe/i915simple/i915_context.c
+++ /dev/null
@@ -1,320 +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_context.h"
-#include "i915_winsys.h"
-#include "i915_state.h"
-#include "i915_batch.h"
-#include "i915_texture.h"
-#include "i915_reg.h"
-
-#include "pipe/draw/draw_context.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_winsys.h"
-#include "pipe/p_util.h"
-
-
-/**
- * Query format support for creating a texture, drawing surface, etc.
- * \param format the format to test
- * \param type one of PIPE_TEXTURE, PIPE_SURFACE
- */
-static boolean
-i915_is_format_supported( struct pipe_context *pipe,
- enum pipe_format format, uint type )
-{
- static const enum pipe_format tex_supported[] = {
- PIPE_FORMAT_R8G8B8A8_UNORM,
- PIPE_FORMAT_A8R8G8B8_UNORM,
- PIPE_FORMAT_R5G6B5_UNORM,
- PIPE_FORMAT_U_L8,
- PIPE_FORMAT_U_A8,
- PIPE_FORMAT_U_I8,
- PIPE_FORMAT_U_A8_L8,
- PIPE_FORMAT_YCBCR,
- PIPE_FORMAT_YCBCR_REV,
- PIPE_FORMAT_S8Z24_UNORM,
- PIPE_FORMAT_NONE /* list terminator */
- };
- static const enum pipe_format surface_supported[] = {
- PIPE_FORMAT_A8R8G8B8_UNORM,
- PIPE_FORMAT_R5G6B5_UNORM,
- PIPE_FORMAT_S8Z24_UNORM,
- /*PIPE_FORMAT_R16G16B16A16_SNORM,*/
- PIPE_FORMAT_NONE /* list terminator */
- };
- const enum pipe_format *list;
- uint i;
-
- switch (type) {
- case PIPE_TEXTURE:
- list = tex_supported;
- break;
- case PIPE_SURFACE:
- list = surface_supported;
- break;
- default:
- assert(0);
- }
-
- for (i = 0; list[i] != PIPE_FORMAT_NONE; i++) {
- if (list[i] == format)
- return TRUE;
- }
-
- return FALSE;
-}
-
-
-static int
-i915_get_param(struct pipe_context *pipe, int param)
-{
- switch (param) {
- case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
- return 8;
- case PIPE_CAP_NPOT_TEXTURES:
- return 1;
- case PIPE_CAP_TWO_SIDED_STENCIL:
- return 1;
- case PIPE_CAP_GLSL:
- return 0;
- case PIPE_CAP_S3TC:
- return 0;
- case PIPE_CAP_ANISOTROPIC_FILTER:
- return 0;
- case PIPE_CAP_POINT_SPRITE:
- return 0;
- case PIPE_CAP_MAX_RENDER_TARGETS:
- return 1;
- case PIPE_CAP_OCCLUSION_QUERY:
- return 0;
- case PIPE_CAP_TEXTURE_SHADOW_MAP:
- return 1;
- case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
- return 11; /* max 1024x1024 */
- case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
- return 8; /* max 128x128x128 */
- case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
- return 11; /* max 1024x1024 */
- default:
- return 0;
- }
-}
-
-
-static float
-i915_get_paramf(struct pipe_context *pipe, int param)
-{
- switch (param) {
- case PIPE_CAP_MAX_LINE_WIDTH:
- /* fall-through */
- case PIPE_CAP_MAX_LINE_WIDTH_AA:
- return 7.5;
-
- case PIPE_CAP_MAX_POINT_WIDTH:
- /* fall-through */
- case PIPE_CAP_MAX_POINT_WIDTH_AA:
- return 255.0;
-
- case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
- return 4.0;
-
- case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
- return 16.0;
-
- default:
- return 0;
- }
-}
-
-
-static void i915_destroy( struct pipe_context *pipe )
-{
- struct i915_context *i915 = i915_context( pipe );
-
- draw_destroy( i915->draw );
-
- FREE( i915 );
-}
-
-
-
-
-static boolean
-i915_draw_elements( struct pipe_context *pipe,
- struct pipe_buffer *indexBuffer,
- unsigned indexSize,
- unsigned prim, unsigned start, unsigned count)
-{
- struct i915_context *i915 = i915_context( pipe );
- struct draw_context *draw = i915->draw;
- unsigned i;
-
- if (i915->dirty)
- i915_update_derived( i915 );
-
- /*
- * Map vertex buffers
- */
- for (i = 0; i < PIPE_ATTRIB_MAX; i++) {
- if (i915->vertex_buffer[i].buffer) {
- void *buf
- = pipe->winsys->buffer_map(pipe->winsys,
- i915->vertex_buffer[i].buffer,
- PIPE_BUFFER_USAGE_CPU_READ);
- draw_set_mapped_vertex_buffer(draw, i, buf);
- }
- }
- /* Map index buffer, if present */
- if (indexBuffer) {
- void *mapped_indexes
- = pipe->winsys->buffer_map(pipe->winsys, indexBuffer,
- PIPE_BUFFER_USAGE_CPU_READ);
- draw_set_mapped_element_buffer(draw, indexSize, mapped_indexes);
- }
- else {
- /* no index/element buffer */
- draw_set_mapped_element_buffer(draw, 0, NULL);
- }
-
-
- draw_set_mapped_constant_buffer(draw,
- i915->current.constants[PIPE_SHADER_VERTEX]);
-
- /* draw! */
- draw_arrays(i915->draw, prim, start, count);
-
- /*
- * unmap vertex/index buffers
- */
- for (i = 0; i < PIPE_ATTRIB_MAX; i++) {
- if (i915->vertex_buffer[i].buffer) {
- pipe->winsys->buffer_unmap(pipe->winsys, i915->vertex_buffer[i].buffer);
- draw_set_mapped_vertex_buffer(draw, i, NULL);
- }
- }
- if (indexBuffer) {
- pipe->winsys->buffer_unmap(pipe->winsys, indexBuffer);
- draw_set_mapped_element_buffer(draw, 0, NULL);
- }
-
- return TRUE;
-}
-
-
-static boolean i915_draw_arrays( struct pipe_context *pipe,
- unsigned prim, unsigned start, unsigned count)
-{
- return i915_draw_elements(pipe, NULL, 0, prim, start, count);
-}
-
-
-
-struct pipe_context *i915_create( struct pipe_winsys *pipe_winsys,
- struct i915_winsys *i915_winsys,
- unsigned pci_id )
-{
- 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)
- return NULL;
-
- i915->winsys = i915_winsys;
- i915->pipe.winsys = pipe_winsys;
-
- i915->pipe.destroy = i915_destroy;
- i915->pipe.is_format_supported = i915_is_format_supported;
- i915->pipe.get_param = i915_get_param;
- i915->pipe.get_paramf = i915_get_paramf;
-
- i915->pipe.clear = i915_clear;
-
-
- i915->pipe.draw_arrays = i915_draw_arrays;
- i915->pipe.draw_elements = i915_draw_elements;
-
- /*
- * Create drawing context and plug our rendering stage into it.
- */
- i915->draw = draw_create();
- assert(i915->draw);
- if (GETENV("I915_VBUF")) {
- draw_set_rasterize_stage(i915->draw, i915_draw_vbuf_stage(i915));
- }
- else {
- draw_set_rasterize_stage(i915->draw, i915_draw_render_stage(i915));
- }
-
- i915_init_surface_functions(i915);
- i915_init_state_functions(i915);
- i915_init_flush_functions(i915);
- i915_init_string_functions(i915);
-
- i915->pci_id = pci_id;
- i915->flags.is_i945 = is_i945;
-
- i915->pipe.texture_create = i915_texture_create;
- i915->pipe.texture_release = i915_texture_release;
-
- i915->dirty = ~0;
- i915->hardware_dirty = ~0;
-
- /* Batch stream debugging is a bit hacked up at the moment:
- */
- i915->batch_start = NULL;
-
- /*
- * XXX we could plug GL selection/feedback into the drawing pipeline
- * by specifying a different setup/render stage.
- */
-
- return &i915->pipe;
-}
-
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