include $(MESA)/sources.mak
-# LOCAL sources
-
-LOCAL_ES1_GALLIUM_SOURCES := \
- state_tracker/st_cb_drawtex.c
-
# always use local version of GLAPI_ASM_SOURCES
LOCAL_ES1_API_ASM := $(addprefix glapi/glapi-es1/, $(GLAPI_ASM_SOURCES))
LOCAL_ES1_INCLUDES := \
-I. \
-I./glapi/glapi-es1 \
- -I./state_tracker \
-I$(MESA)/state_tracker
LOCAL_ES2_API_ASM := $(subst es1,es2, $(LOCAL_ES1_API_ASM))
MESA_ES1_INCLUDES := $(INCLUDE_DIRS)
-# remove LOCAL sources from MESA sources
-MESA_ES1_GALLIUM_SOURCES := $(filter-out $(LOCAL_ES1_GALLIUM_SOURCES), $(MESA_ES1_GALLIUM_SOURCES))
-
# right now es2 and es1 share MESA sources
MESA_ES2_SOURCES := $(MESA_ES1_SOURCES)
MESA_ES2_GALLIUM_SOURCES := $(MESA_ES1_GALLIUM_SOURCES)
# collect sources, adjust the pathes
ES1_SOURCES := $(addprefix $(MESA)/,$(MESA_ES1_SOURCES))
-ES1_GALLIUM_SOURCES := $(LOCAL_ES1_GALLIUM_SOURCES) $(addprefix $(MESA)/,$(MESA_ES1_GALLIUM_SOURCES))
+ES1_GALLIUM_SOURCES := $(addprefix $(MESA)/,$(MESA_ES1_GALLIUM_SOURCES))
ES1_API_SOURCES := $(addprefix $(MESA)/,$(MESA_ES1_API_SOURCES))
ES2_SOURCES := $(addprefix $(MESA)/,$(MESA_ES2_SOURCES))
$(MESA_ES_ASM:.S=.o)
ES1_GALLIUM_OBJECTS := \
- $(LOCAL_ES1_GALLIUM_SOURCES:.c=.o) \
$(MESA_ES1_GALLIUM_SOURCES:.c=.o) \
$(MESA_ES_ASM:.S=.o)
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- **************************************************************************/
-
-
-/**
- * Implementation of glDrawTex() for GL_OES_draw_tex
- */
-
-
-
-#include "main/imports.h"
-#include "main/image.h"
-#include "main/bufferobj.h"
-#include "main/drawtex.h"
-#include "main/macros.h"
-#include "main/state.h"
-#include "main/texformat.h"
-#include "shader/program.h"
-#include "shader/prog_parameter.h"
-#include "shader/prog_print.h"
-
-#include "st_context.h"
-#include "st_atom.h"
-#include "st_atom_constbuf.h"
-#include "st_draw.h"
-#include "st_cb_drawtex.h"
-
-#include "pipe/p_context.h"
-#include "pipe/p_defines.h"
-#include "util/u_inlines.h"
-#include "pipe/p_shader_tokens.h"
-#include "util/u_tile.h"
-#include "util/u_draw_quad.h"
-#include "util/u_simple_shaders.h"
-
-#include "cso_cache/cso_context.h"
-
-
-struct cached_shader
-{
- //struct pipe_shader_state shader;
- void *handle;
-
- uint num_attribs;
- uint semantic_names[2 + MAX_TEXTURE_UNITS];
- uint semantic_indexes[2 + MAX_TEXTURE_UNITS];
-};
-
-#define MAX_SHADERS (2 * MAX_TEXTURE_UNITS)
-
-/**
- * Simple linear list cache.
- * Most of the time there'll only be one cached shader.
- */
-static struct cached_shader CachedShaders[MAX_SHADERS];
-static GLuint NumCachedShaders = 0;
-
-
-#if FEATURE_OES_draw_texture
-
-
-static void *
-lookup_shader(struct pipe_context *pipe,
- uint num_attribs,
- const uint *semantic_names,
- const uint *semantic_indexes)
-{
- GLuint i, j;
-
- /* look for existing shader with same attributes */
- for (i = 0; i < NumCachedShaders; i++) {
- if (CachedShaders[i].num_attribs == num_attribs) {
- GLboolean match = GL_TRUE;
- for (j = 0; j < num_attribs; j++) {
- if (semantic_names[j] != CachedShaders[i].semantic_names[j] ||
- semantic_indexes[j] != CachedShaders[i].semantic_indexes[j]) {
- match = GL_FALSE;
- break;
- }
- }
- if (match)
- return CachedShaders[i].handle;
- }
- }
-
- /* not found - create new one now */
- if (NumCachedShaders >= MAX_SHADERS) {
- return NULL;
- }
-
- CachedShaders[i].num_attribs = num_attribs;
- for (j = 0; j < num_attribs; j++) {
- CachedShaders[i].semantic_names[j] = semantic_names[j];
- CachedShaders[i].semantic_indexes[j] = semantic_indexes[j];
- }
-
- CachedShaders[i].handle =
- util_make_vertex_passthrough_shader(pipe,
- num_attribs,
- semantic_names,
- semantic_indexes);
- NumCachedShaders++;
-
- return CachedShaders[i].handle;
-}
-
-static void
-st_DrawTex(GLcontext *ctx, GLfloat x, GLfloat y, GLfloat z,
- GLfloat width, GLfloat height)
-{
- struct st_context *st = ctx->st;
- struct pipe_context *pipe = st->pipe;
- struct cso_context *cso = ctx->st->cso_context;
- struct pipe_resource *vbuffer;
- struct pipe_transfer *vbuffer_transfer;
- GLuint i, numTexCoords, numAttribs;
- GLboolean emitColor;
- uint semantic_names[2 + MAX_TEXTURE_UNITS];
- uint semantic_indexes[2 + MAX_TEXTURE_UNITS];
- struct pipe_vertex_element velements[2 + MAX_TEXTURE_UNITS];
- GLbitfield inputs = VERT_BIT_POS;
-
- st_validate_state(st);
-
- /* determine if we need vertex color */
- if (ctx->FragmentProgram._Current->Base.InputsRead & FRAG_BIT_COL0)
- emitColor = GL_TRUE;
- else
- emitColor = GL_FALSE;
-
- /* determine how many enabled sets of texcoords */
- numTexCoords = 0;
- for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
- if (ctx->Texture.Unit[i]._ReallyEnabled & TEXTURE_2D_BIT) {
- inputs |= VERT_BIT_TEX(i);
- numTexCoords++;
- }
- }
-
- /* total number of attributes per vertex */
- numAttribs = 1 + emitColor + numTexCoords;
-
-
- /* create the vertex buffer */
- vbuffer = pipe_buffer_create(pipe->screen, PIPE_BIND_VERTEX_BUFFER,
- numAttribs * 4 * 4 * sizeof(GLfloat));
-
- /* load vertex buffer */
- {
-#define SET_ATTRIB(VERT, ATTR, X, Y, Z, W) \
- do { \
- GLuint k = (((VERT) * numAttribs + (ATTR)) * 4); \
- assert(k < 4 * 4 * numAttribs); \
- vbuf[k + 0] = X; \
- vbuf[k + 1] = Y; \
- vbuf[k + 2] = Z; \
- vbuf[k + 3] = W; \
- } while (0)
-
- const GLfloat x0 = x, y0 = y, x1 = x + width, y1 = y + height;
- GLfloat *vbuf = (GLfloat *) pipe_buffer_map(pipe, vbuffer,
- PIPE_TRANSFER_WRITE,
- &vbuffer_transfer);
- GLuint attr;
-
- z = CLAMP(z, 0.0f, 1.0f);
-
- /* positions (in clip coords) */
- {
- const struct gl_framebuffer *fb = st->ctx->DrawBuffer;
- const GLfloat fb_width = (GLfloat)fb->Width;
- const GLfloat fb_height = (GLfloat)fb->Height;
-
- const GLfloat clip_x0 = (GLfloat)(x0 / fb_width * 2.0 - 1.0);
- const GLfloat clip_y0 = (GLfloat)(y0 / fb_height * 2.0 - 1.0);
- const GLfloat clip_x1 = (GLfloat)(x1 / fb_width * 2.0 - 1.0);
- const GLfloat clip_y1 = (GLfloat)(y1 / fb_height * 2.0 - 1.0);
-
- SET_ATTRIB(0, 0, clip_x0, clip_y0, z, 1.0f); /* lower left */
- SET_ATTRIB(1, 0, clip_x1, clip_y0, z, 1.0f); /* lower right */
- SET_ATTRIB(2, 0, clip_x1, clip_y1, z, 1.0f); /* upper right */
- SET_ATTRIB(3, 0, clip_x0, clip_y1, z, 1.0f); /* upper left */
-
- semantic_names[0] = TGSI_SEMANTIC_POSITION;
- semantic_indexes[0] = 0;
- }
-
- /* colors */
- if (emitColor) {
- const GLfloat *c = ctx->Current.Attrib[VERT_ATTRIB_COLOR0];
- SET_ATTRIB(0, 1, c[0], c[1], c[2], c[3]);
- SET_ATTRIB(1, 1, c[0], c[1], c[2], c[3]);
- SET_ATTRIB(2, 1, c[0], c[1], c[2], c[3]);
- SET_ATTRIB(3, 1, c[0], c[1], c[2], c[3]);
- semantic_names[1] = TGSI_SEMANTIC_COLOR;
- semantic_indexes[1] = 0;
- attr = 2;
- }
- else {
- attr = 1;
- }
-
- /* texcoords */
- for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
- if (ctx->Texture.Unit[i]._ReallyEnabled & TEXTURE_2D_BIT) {
- struct gl_texture_object *obj = ctx->Texture.Unit[i]._Current;
- struct gl_texture_image *img = obj->Image[0][obj->BaseLevel];
- const GLfloat wt = (GLfloat) img->Width;
- const GLfloat ht = (GLfloat) img->Height;
- const GLfloat s0 = obj->CropRect[0] / wt;
- const GLfloat t0 = obj->CropRect[1] / ht;
- const GLfloat s1 = (obj->CropRect[0] + obj->CropRect[2]) / wt;
- const GLfloat t1 = (obj->CropRect[1] + obj->CropRect[3]) / ht;
-
- /*printf("crop texcoords: %g, %g .. %g, %g\n", s0, t0, s1, t1);*/
- SET_ATTRIB(0, attr, s0, t0, 0.0f, 1.0f); /* lower left */
- SET_ATTRIB(1, attr, s1, t0, 0.0f, 1.0f); /* lower right */
- SET_ATTRIB(2, attr, s1, t1, 0.0f, 1.0f); /* upper right */
- SET_ATTRIB(3, attr, s0, t1, 0.0f, 1.0f); /* upper left */
-
- semantic_names[attr] = TGSI_SEMANTIC_GENERIC;
- semantic_indexes[attr] = 0;
-
- attr++;
- }
- }
-
- pipe_buffer_unmap(pipe, vbuffer, vbuffer_transfer);
-
-#undef SET_ATTRIB
- }
-
-
- cso_save_viewport(cso);
- cso_save_vertex_shader(cso);
- cso_save_vertex_elements(cso);
-
- {
- void *vs = lookup_shader(pipe, numAttribs,
- semantic_names, semantic_indexes);
- cso_set_vertex_shader_handle(cso, vs);
- }
-
- for (i = 0; i < numAttribs; i++) {
- velements[i].src_offset = i * 4 * sizeof(float);
- velements[i].instance_divisor = 0;
- velements[i].vertex_buffer_index = 0;
- velements[i].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
- }
- cso_set_vertex_elements(cso, numAttribs, velements);
-
- /* viewport state: viewport matching window dims */
- {
- const struct gl_framebuffer *fb = st->ctx->DrawBuffer;
- const GLboolean invert = (st_fb_orientation(fb) == Y_0_TOP);
- const GLfloat width = (GLfloat)fb->Width;
- const GLfloat height = (GLfloat)fb->Height;
- struct pipe_viewport_state vp;
- vp.scale[0] = 0.5f * width;
- vp.scale[1] = height * (invert ? -0.5f : 0.5f);
- vp.scale[2] = 1.0f;
- vp.scale[3] = 1.0f;
- vp.translate[0] = 0.5f * width;
- vp.translate[1] = 0.5f * height;
- vp.translate[2] = 0.0f;
- vp.translate[3] = 0.0f;
- cso_set_viewport(cso, &vp);
- }
-
-
- util_draw_vertex_buffer(pipe, vbuffer,
- 0, /* offset */
- PIPE_PRIM_TRIANGLE_FAN,
- 4, /* verts */
- numAttribs); /* attribs/vert */
-
-
- pipe_resource_reference(&vbuffer, NULL);
-
- /* restore state */
- cso_restore_viewport(cso);
- cso_restore_vertex_shader(cso);
- cso_restore_vertex_elements(cso);
-}
-
-
-#endif /* FEATURE_OES_draw_texture */
-
-
-void
-st_init_drawtex_functions(struct dd_function_table *functions)
-{
- _MESA_INIT_DRAWTEX_FUNCTIONS(functions, st_);
-}
-
-
-/**
- * Free any cached shaders
- */
-void
-st_destroy_drawtex(struct st_context *st)
-{
- GLuint i;
- for (i = 0; i < NumCachedShaders; i++) {
- cso_delete_vertex_shader(st->cso_context, CachedShaders[i].handle);
- }
- NumCachedShaders = 0;
-}
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- **************************************************************************/
-
-
-#ifndef ST_CB_DRAWTEX_H
-#define ST_CB_DRAWTEX_H
-
-extern void
-st_init_drawtex_functions(struct dd_function_table *functions);
-
-extern void
-st_destroy_drawtex(struct st_context *st);
-
-#endif /* ST_CB_DRAWTEX_H */
state_tracker/st_cb_condrender.c \
state_tracker/st_cb_flush.c \
state_tracker/st_cb_drawpixels.c \
+ state_tracker/st_cb_drawtex.c \
state_tracker/st_cb_eglimage.c \
state_tracker/st_cb_fbo.c \
state_tracker/st_cb_feedback.c \
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ **************************************************************************/
+
+
+/**
+ * Implementation of glDrawTex() for GL_OES_draw_tex
+ */
+
+
+
+#include "main/imports.h"
+#include "main/image.h"
+#include "main/bufferobj.h"
+#include "main/drawtex.h"
+#include "main/macros.h"
+#include "main/state.h"
+#include "main/texformat.h"
+#include "shader/program.h"
+#include "shader/prog_parameter.h"
+#include "shader/prog_print.h"
+
+#include "st_context.h"
+#include "st_atom.h"
+#include "st_atom_constbuf.h"
+#include "st_draw.h"
+#include "st_cb_drawtex.h"
+
+#include "pipe/p_context.h"
+#include "pipe/p_defines.h"
+#include "util/u_inlines.h"
+#include "pipe/p_shader_tokens.h"
+#include "util/u_tile.h"
+#include "util/u_draw_quad.h"
+#include "util/u_simple_shaders.h"
+
+#include "cso_cache/cso_context.h"
+
+
+struct cached_shader
+{
+ //struct pipe_shader_state shader;
+ void *handle;
+
+ uint num_attribs;
+ uint semantic_names[2 + MAX_TEXTURE_UNITS];
+ uint semantic_indexes[2 + MAX_TEXTURE_UNITS];
+};
+
+#define MAX_SHADERS (2 * MAX_TEXTURE_UNITS)
+
+/**
+ * Simple linear list cache.
+ * Most of the time there'll only be one cached shader.
+ */
+static struct cached_shader CachedShaders[MAX_SHADERS];
+static GLuint NumCachedShaders = 0;
+
+
+#if FEATURE_OES_draw_texture
+
+
+static void *
+lookup_shader(struct pipe_context *pipe,
+ uint num_attribs,
+ const uint *semantic_names,
+ const uint *semantic_indexes)
+{
+ GLuint i, j;
+
+ /* look for existing shader with same attributes */
+ for (i = 0; i < NumCachedShaders; i++) {
+ if (CachedShaders[i].num_attribs == num_attribs) {
+ GLboolean match = GL_TRUE;
+ for (j = 0; j < num_attribs; j++) {
+ if (semantic_names[j] != CachedShaders[i].semantic_names[j] ||
+ semantic_indexes[j] != CachedShaders[i].semantic_indexes[j]) {
+ match = GL_FALSE;
+ break;
+ }
+ }
+ if (match)
+ return CachedShaders[i].handle;
+ }
+ }
+
+ /* not found - create new one now */
+ if (NumCachedShaders >= MAX_SHADERS) {
+ return NULL;
+ }
+
+ CachedShaders[i].num_attribs = num_attribs;
+ for (j = 0; j < num_attribs; j++) {
+ CachedShaders[i].semantic_names[j] = semantic_names[j];
+ CachedShaders[i].semantic_indexes[j] = semantic_indexes[j];
+ }
+
+ CachedShaders[i].handle =
+ util_make_vertex_passthrough_shader(pipe,
+ num_attribs,
+ semantic_names,
+ semantic_indexes);
+ NumCachedShaders++;
+
+ return CachedShaders[i].handle;
+}
+
+static void
+st_DrawTex(GLcontext *ctx, GLfloat x, GLfloat y, GLfloat z,
+ GLfloat width, GLfloat height)
+{
+ struct st_context *st = ctx->st;
+ struct pipe_context *pipe = st->pipe;
+ struct cso_context *cso = ctx->st->cso_context;
+ struct pipe_resource *vbuffer;
+ struct pipe_transfer *vbuffer_transfer;
+ GLuint i, numTexCoords, numAttribs;
+ GLboolean emitColor;
+ uint semantic_names[2 + MAX_TEXTURE_UNITS];
+ uint semantic_indexes[2 + MAX_TEXTURE_UNITS];
+ struct pipe_vertex_element velements[2 + MAX_TEXTURE_UNITS];
+ GLbitfield inputs = VERT_BIT_POS;
+
+ st_validate_state(st);
+
+ /* determine if we need vertex color */
+ if (ctx->FragmentProgram._Current->Base.InputsRead & FRAG_BIT_COL0)
+ emitColor = GL_TRUE;
+ else
+ emitColor = GL_FALSE;
+
+ /* determine how many enabled sets of texcoords */
+ numTexCoords = 0;
+ for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
+ if (ctx->Texture.Unit[i]._ReallyEnabled & TEXTURE_2D_BIT) {
+ inputs |= VERT_BIT_TEX(i);
+ numTexCoords++;
+ }
+ }
+
+ /* total number of attributes per vertex */
+ numAttribs = 1 + emitColor + numTexCoords;
+
+
+ /* create the vertex buffer */
+ vbuffer = pipe_buffer_create(pipe->screen, PIPE_BIND_VERTEX_BUFFER,
+ numAttribs * 4 * 4 * sizeof(GLfloat));
+
+ /* load vertex buffer */
+ {
+#define SET_ATTRIB(VERT, ATTR, X, Y, Z, W) \
+ do { \
+ GLuint k = (((VERT) * numAttribs + (ATTR)) * 4); \
+ assert(k < 4 * 4 * numAttribs); \
+ vbuf[k + 0] = X; \
+ vbuf[k + 1] = Y; \
+ vbuf[k + 2] = Z; \
+ vbuf[k + 3] = W; \
+ } while (0)
+
+ const GLfloat x0 = x, y0 = y, x1 = x + width, y1 = y + height;
+ GLfloat *vbuf = (GLfloat *) pipe_buffer_map(pipe, vbuffer,
+ PIPE_TRANSFER_WRITE,
+ &vbuffer_transfer);
+ GLuint attr;
+
+ z = CLAMP(z, 0.0f, 1.0f);
+
+ /* positions (in clip coords) */
+ {
+ const struct gl_framebuffer *fb = st->ctx->DrawBuffer;
+ const GLfloat fb_width = (GLfloat)fb->Width;
+ const GLfloat fb_height = (GLfloat)fb->Height;
+
+ const GLfloat clip_x0 = (GLfloat)(x0 / fb_width * 2.0 - 1.0);
+ const GLfloat clip_y0 = (GLfloat)(y0 / fb_height * 2.0 - 1.0);
+ const GLfloat clip_x1 = (GLfloat)(x1 / fb_width * 2.0 - 1.0);
+ const GLfloat clip_y1 = (GLfloat)(y1 / fb_height * 2.0 - 1.0);
+
+ SET_ATTRIB(0, 0, clip_x0, clip_y0, z, 1.0f); /* lower left */
+ SET_ATTRIB(1, 0, clip_x1, clip_y0, z, 1.0f); /* lower right */
+ SET_ATTRIB(2, 0, clip_x1, clip_y1, z, 1.0f); /* upper right */
+ SET_ATTRIB(3, 0, clip_x0, clip_y1, z, 1.0f); /* upper left */
+
+ semantic_names[0] = TGSI_SEMANTIC_POSITION;
+ semantic_indexes[0] = 0;
+ }
+
+ /* colors */
+ if (emitColor) {
+ const GLfloat *c = ctx->Current.Attrib[VERT_ATTRIB_COLOR0];
+ SET_ATTRIB(0, 1, c[0], c[1], c[2], c[3]);
+ SET_ATTRIB(1, 1, c[0], c[1], c[2], c[3]);
+ SET_ATTRIB(2, 1, c[0], c[1], c[2], c[3]);
+ SET_ATTRIB(3, 1, c[0], c[1], c[2], c[3]);
+ semantic_names[1] = TGSI_SEMANTIC_COLOR;
+ semantic_indexes[1] = 0;
+ attr = 2;
+ }
+ else {
+ attr = 1;
+ }
+
+ /* texcoords */
+ for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
+ if (ctx->Texture.Unit[i]._ReallyEnabled & TEXTURE_2D_BIT) {
+ struct gl_texture_object *obj = ctx->Texture.Unit[i]._Current;
+ struct gl_texture_image *img = obj->Image[0][obj->BaseLevel];
+ const GLfloat wt = (GLfloat) img->Width;
+ const GLfloat ht = (GLfloat) img->Height;
+ const GLfloat s0 = obj->CropRect[0] / wt;
+ const GLfloat t0 = obj->CropRect[1] / ht;
+ const GLfloat s1 = (obj->CropRect[0] + obj->CropRect[2]) / wt;
+ const GLfloat t1 = (obj->CropRect[1] + obj->CropRect[3]) / ht;
+
+ /*printf("crop texcoords: %g, %g .. %g, %g\n", s0, t0, s1, t1);*/
+ SET_ATTRIB(0, attr, s0, t0, 0.0f, 1.0f); /* lower left */
+ SET_ATTRIB(1, attr, s1, t0, 0.0f, 1.0f); /* lower right */
+ SET_ATTRIB(2, attr, s1, t1, 0.0f, 1.0f); /* upper right */
+ SET_ATTRIB(3, attr, s0, t1, 0.0f, 1.0f); /* upper left */
+
+ semantic_names[attr] = TGSI_SEMANTIC_GENERIC;
+ semantic_indexes[attr] = 0;
+
+ attr++;
+ }
+ }
+
+ pipe_buffer_unmap(pipe, vbuffer, vbuffer_transfer);
+
+#undef SET_ATTRIB
+ }
+
+
+ cso_save_viewport(cso);
+ cso_save_vertex_shader(cso);
+ cso_save_vertex_elements(cso);
+
+ {
+ void *vs = lookup_shader(pipe, numAttribs,
+ semantic_names, semantic_indexes);
+ cso_set_vertex_shader_handle(cso, vs);
+ }
+
+ for (i = 0; i < numAttribs; i++) {
+ velements[i].src_offset = i * 4 * sizeof(float);
+ velements[i].instance_divisor = 0;
+ velements[i].vertex_buffer_index = 0;
+ velements[i].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
+ }
+ cso_set_vertex_elements(cso, numAttribs, velements);
+
+ /* viewport state: viewport matching window dims */
+ {
+ const struct gl_framebuffer *fb = st->ctx->DrawBuffer;
+ const GLboolean invert = (st_fb_orientation(fb) == Y_0_TOP);
+ const GLfloat width = (GLfloat)fb->Width;
+ const GLfloat height = (GLfloat)fb->Height;
+ struct pipe_viewport_state vp;
+ vp.scale[0] = 0.5f * width;
+ vp.scale[1] = height * (invert ? -0.5f : 0.5f);
+ vp.scale[2] = 1.0f;
+ vp.scale[3] = 1.0f;
+ vp.translate[0] = 0.5f * width;
+ vp.translate[1] = 0.5f * height;
+ vp.translate[2] = 0.0f;
+ vp.translate[3] = 0.0f;
+ cso_set_viewport(cso, &vp);
+ }
+
+
+ util_draw_vertex_buffer(pipe, vbuffer,
+ 0, /* offset */
+ PIPE_PRIM_TRIANGLE_FAN,
+ 4, /* verts */
+ numAttribs); /* attribs/vert */
+
+
+ pipe_resource_reference(&vbuffer, NULL);
+
+ /* restore state */
+ cso_restore_viewport(cso);
+ cso_restore_vertex_shader(cso);
+ cso_restore_vertex_elements(cso);
+}
+
+
+#endif /* FEATURE_OES_draw_texture */
+
+
+void
+st_init_drawtex_functions(struct dd_function_table *functions)
+{
+ _MESA_INIT_DRAWTEX_FUNCTIONS(functions, st_);
+}
+
+
+/**
+ * Free any cached shaders
+ */
+void
+st_destroy_drawtex(struct st_context *st)
+{
+ GLuint i;
+ for (i = 0; i < NumCachedShaders; i++) {
+ cso_delete_vertex_shader(st->cso_context, CachedShaders[i].handle);
+ }
+ NumCachedShaders = 0;
+}
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ **************************************************************************/
+
+
+#ifndef ST_CB_DRAWTEX_H
+#define ST_CB_DRAWTEX_H
+
+extern void
+st_init_drawtex_functions(struct dd_function_table *functions);
+
+extern void
+st_destroy_drawtex(struct st_context *st);
+
+#endif /* ST_CB_DRAWTEX_H */
projects / mesa.git / commitdiff