134064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu/************************************************************************** 234064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu * 3877128505431adaf817dc8069172ebe4a1cdf5d8José Fonseca * Copyright 2008 VMware, Inc. 434064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu * All Rights Reserved. 534064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu * 634064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu **************************************************************************/ 734064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 834064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 934064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu/** 1034064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu * Implementation of glDrawTex() for GL_OES_draw_tex 1134064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu */ 1234064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 1334064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 1434064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 1534064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu#include "main/imports.h" 1634064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu#include "main/image.h" 1734064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu#include "main/macros.h" 1858e8dd6b9da69905c169cea07562c71a06a88270Brian Paul#include "main/teximage.h" 1985f79f0c7567e47ca4c5b204ddf7891fd12e3e85Edward O'Callaghan#include "main/framebuffer.h" 20ec2b92f98c2e7f161521b447cc1d9a36bce3707cBrian Paul#include "program/program.h" 21ec2b92f98c2e7f161521b447cc1d9a36bce3707cBrian Paul#include "program/prog_print.h" 2234064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 2334064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu#include "st_context.h" 2434064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu#include "st_atom.h" 25b6bcf0864138787c21b19cda3749c80c6ad74604Brian Paul#include "st_cb_bitmap.h" 2634064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu#include "st_cb_drawtex.h" 2734064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 2834064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu#include "pipe/p_context.h" 2934064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu#include "pipe/p_defines.h" 3028486880ca3ec39419ccee0cb1a3bedc9ef7117cJosé Fonseca#include "util/u_inlines.h" 3134064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu#include "pipe/p_shader_tokens.h" 3234064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu#include "util/u_draw_quad.h" 3334064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu#include "util/u_simple_shaders.h" 340a43fd4c01395c2bdfef7b087e884aa4c657ba9aMarek Olšák#include "util/u_upload_mgr.h" 3534064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 3634064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu#include "cso_cache/cso_context.h" 3734064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 3834064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 3934064756a5e2c8952c9de26eaebafddabd562540Chia-I Wustruct cached_shader 4034064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu{ 4134064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu void *handle; 4234064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 4334064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu uint num_attribs; 4434064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu uint semantic_names[2 + MAX_TEXTURE_UNITS]; 4534064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu uint semantic_indexes[2 + MAX_TEXTURE_UNITS]; 4634064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu}; 4734064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 4834064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu#define MAX_SHADERS (2 * MAX_TEXTURE_UNITS) 4934064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 5034064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu/** 5134064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu * Simple linear list cache. 5234064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu * Most of the time there'll only be one cached shader. 5379ffe94c8bf19747ff4204b9d3fd58dcf27d6de1Brian Paul * XXX This should be per-st_context state. 5434064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu */ 5534064756a5e2c8952c9de26eaebafddabd562540Chia-I Wustatic struct cached_shader CachedShaders[MAX_SHADERS]; 5634064756a5e2c8952c9de26eaebafddabd562540Chia-I Wustatic GLuint NumCachedShaders = 0; 5734064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 5834064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 5934064756a5e2c8952c9de26eaebafddabd562540Chia-I Wustatic void * 6034064756a5e2c8952c9de26eaebafddabd562540Chia-I Wulookup_shader(struct pipe_context *pipe, 6134064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu uint num_attribs, 6234064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu const uint *semantic_names, 6334064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu const uint *semantic_indexes) 6434064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu{ 6534064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu GLuint i, j; 6634064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 6734064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu /* look for existing shader with same attributes */ 6834064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu for (i = 0; i < NumCachedShaders; i++) { 6934064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu if (CachedShaders[i].num_attribs == num_attribs) { 7034064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu GLboolean match = GL_TRUE; 7134064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu for (j = 0; j < num_attribs; j++) { 7234064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu if (semantic_names[j] != CachedShaders[i].semantic_names[j] || 7334064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu semantic_indexes[j] != CachedShaders[i].semantic_indexes[j]) { 7434064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu match = GL_FALSE; 7534064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu break; 7634064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu } 7734064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu } 7834064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu if (match) 7934064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu return CachedShaders[i].handle; 8034064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu } 8134064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu } 8234064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 8334064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu /* not found - create new one now */ 8434064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu if (NumCachedShaders >= MAX_SHADERS) { 8534064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu return NULL; 8634064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu } 8734064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 8834064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu CachedShaders[i].num_attribs = num_attribs; 8934064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu for (j = 0; j < num_attribs; j++) { 9034064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu CachedShaders[i].semantic_names[j] = semantic_names[j]; 9134064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu CachedShaders[i].semantic_indexes[j] = semantic_indexes[j]; 9234064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu } 9334064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 9434064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu CachedShaders[i].handle = 9534064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu util_make_vertex_passthrough_shader(pipe, 9634064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu num_attribs, 9734064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu semantic_names, 98717f2dd69fadc8ba07b0b8f4612f28a547fb7a4cMarek Olšák semantic_indexes, FALSE); 9934064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu NumCachedShaders++; 10034064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 10134064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu return CachedShaders[i].handle; 10234064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu} 10334064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 10479ffe94c8bf19747ff4204b9d3fd58dcf27d6de1Brian Paul 10534064756a5e2c8952c9de26eaebafddabd562540Chia-I Wustatic void 106f9995b30756140724f41daf963fa06167912be7fKristian Høgsbergst_DrawTex(struct gl_context *ctx, GLfloat x, GLfloat y, GLfloat z, 10734064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu GLfloat width, GLfloat height) 10834064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu{ 10934064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu struct st_context *st = ctx->st; 11034064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu struct pipe_context *pipe = st->pipe; 111a0636157c49701696f451dceac96bed43e7af830Brian Paul struct cso_context *cso = st->cso_context; 1120a43fd4c01395c2bdfef7b087e884aa4c657ba9aMarek Olšák struct pipe_resource *vbuffer = NULL; 11334064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu GLuint i, numTexCoords, numAttribs; 11434064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu GLboolean emitColor; 11534064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu uint semantic_names[2 + MAX_TEXTURE_UNITS]; 11634064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu uint semantic_indexes[2 + MAX_TEXTURE_UNITS]; 1179f5de23d0a73454b00236743d24326ec7b0d96f9Chia-I Wu struct pipe_vertex_element velements[2 + MAX_TEXTURE_UNITS]; 1180a43fd4c01395c2bdfef7b087e884aa4c657ba9aMarek Olšák unsigned offset; 11934064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 120b6bcf0864138787c21b19cda3749c80c6ad74604Brian Paul st_flush_bitmap_cache(st); 121a571859fc446a9ba106ba4586603b5a01e7cc52aNicolai Hähnle st_invalidate_readpix_cache(st); 122b6bcf0864138787c21b19cda3749c80c6ad74604Brian Paul 12308c46025c87654fbc885136a2c8cc4cce902dd37Samuel Pitoiset st_validate_state(st, ST_PIPELINE_RENDER); 124021cdd698bb57ae9b12b84582302a8d7f656db0cChia-I Wu 12534064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu /* determine if we need vertex color */ 126e81aaeba37f5419323d8f88bc10943c77e25ed14Timothy Arceri if (ctx->FragmentProgram._Current->info.inputs_read & VARYING_BIT_COL0) 12734064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu emitColor = GL_TRUE; 12834064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu else 12934064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu emitColor = GL_FALSE; 13034064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 13134064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu /* determine how many enabled sets of texcoords */ 13234064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu numTexCoords = 0; 13334064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu for (i = 0; i < ctx->Const.MaxTextureUnits; i++) { 1348061f90a64e81eeaf1508d29a0b2524961ef1ab8Eric Anholt if (ctx->Texture.Unit[i]._Current && 1358061f90a64e81eeaf1508d29a0b2524961ef1ab8Eric Anholt ctx->Texture.Unit[i]._Current->Target == GL_TEXTURE_2D) { 13634064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu numTexCoords++; 13734064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu } 13834064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu } 13934064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 14034064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu /* total number of attributes per vertex */ 14134064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu numAttribs = 1 + emitColor + numTexCoords; 14234064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 14334064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu /* load vertex buffer */ 14434064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu { 14534064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu#define SET_ATTRIB(VERT, ATTR, X, Y, Z, W) \ 14634064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu do { \ 14734064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu GLuint k = (((VERT) * numAttribs + (ATTR)) * 4); \ 14834064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu assert(k < 4 * 4 * numAttribs); \ 14934064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu vbuf[k + 0] = X; \ 15034064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu vbuf[k + 1] = Y; \ 15134064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu vbuf[k + 2] = Z; \ 15234064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu vbuf[k + 3] = W; \ 15334064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu } while (0) 15434064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 15534064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu const GLfloat x0 = x, y0 = y, x1 = x + width, y1 = y + height; 1560a43fd4c01395c2bdfef7b087e884aa4c657ba9aMarek Olšák GLfloat *vbuf = NULL; 157b92d48fb6ba775f5d321cade5e268bdbcca60cc3Brian Paul GLuint tex_attr; 1580a43fd4c01395c2bdfef7b087e884aa4c657ba9aMarek Olšák 1598c6ff05517137ab9d96015783fcf1bf9d8d1fa12Marek Olšák u_upload_alloc(st->uploader, 0, 160020009f7ccdffa84c6e1649c4e915954f5fd7cc0Marek Olšák numAttribs * 4 * 4 * sizeof(GLfloat), 4, 1618c6ff05517137ab9d96015783fcf1bf9d8d1fa12Marek Olšák &offset, &vbuffer, (void **) &vbuf); 1628c6ff05517137ab9d96015783fcf1bf9d8d1fa12Marek Olšák if (!vbuffer) { 1630a43fd4c01395c2bdfef7b087e884aa4c657ba9aMarek Olšák return; 1640a43fd4c01395c2bdfef7b087e884aa4c657ba9aMarek Olšák } 16579ffe94c8bf19747ff4204b9d3fd58dcf27d6de1Brian Paul 16634064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu z = CLAMP(z, 0.0f, 1.0f); 16734064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 16834064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu /* positions (in clip coords) */ 16934064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu { 170a0636157c49701696f451dceac96bed43e7af830Brian Paul const struct gl_framebuffer *fb = ctx->DrawBuffer; 17185f79f0c7567e47ca4c5b204ddf7891fd12e3e85Edward O'Callaghan const GLfloat fb_width = (GLfloat)_mesa_geometric_width(fb); 17285f79f0c7567e47ca4c5b204ddf7891fd12e3e85Edward O'Callaghan const GLfloat fb_height = (GLfloat)_mesa_geometric_height(fb); 17334064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 17434064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu const GLfloat clip_x0 = (GLfloat)(x0 / fb_width * 2.0 - 1.0); 17534064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu const GLfloat clip_y0 = (GLfloat)(y0 / fb_height * 2.0 - 1.0); 17634064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu const GLfloat clip_x1 = (GLfloat)(x1 / fb_width * 2.0 - 1.0); 17734064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu const GLfloat clip_y1 = (GLfloat)(y1 / fb_height * 2.0 - 1.0); 17834064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 17934064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu SET_ATTRIB(0, 0, clip_x0, clip_y0, z, 1.0f); /* lower left */ 18034064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu SET_ATTRIB(1, 0, clip_x1, clip_y0, z, 1.0f); /* lower right */ 18134064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu SET_ATTRIB(2, 0, clip_x1, clip_y1, z, 1.0f); /* upper right */ 18234064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu SET_ATTRIB(3, 0, clip_x0, clip_y1, z, 1.0f); /* upper left */ 18334064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 18434064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu semantic_names[0] = TGSI_SEMANTIC_POSITION; 18534064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu semantic_indexes[0] = 0; 18634064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu } 18734064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 18834064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu /* colors */ 18934064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu if (emitColor) { 19034064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu const GLfloat *c = ctx->Current.Attrib[VERT_ATTRIB_COLOR0]; 19134064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu SET_ATTRIB(0, 1, c[0], c[1], c[2], c[3]); 19234064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu SET_ATTRIB(1, 1, c[0], c[1], c[2], c[3]); 19334064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu SET_ATTRIB(2, 1, c[0], c[1], c[2], c[3]); 19434064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu SET_ATTRIB(3, 1, c[0], c[1], c[2], c[3]); 19534064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu semantic_names[1] = TGSI_SEMANTIC_COLOR; 19634064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu semantic_indexes[1] = 0; 197b92d48fb6ba775f5d321cade5e268bdbcca60cc3Brian Paul tex_attr = 2; 19834064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu } 19934064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu else { 200b92d48fb6ba775f5d321cade5e268bdbcca60cc3Brian Paul tex_attr = 1; 20134064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu } 20234064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 20334064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu /* texcoords */ 20434064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu for (i = 0; i < ctx->Const.MaxTextureUnits; i++) { 2058061f90a64e81eeaf1508d29a0b2524961ef1ab8Eric Anholt if (ctx->Texture.Unit[i]._Current && 2068061f90a64e81eeaf1508d29a0b2524961ef1ab8Eric Anholt ctx->Texture.Unit[i]._Current->Target == GL_TEXTURE_2D) { 20734064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu struct gl_texture_object *obj = ctx->Texture.Unit[i]._Current; 20858e8dd6b9da69905c169cea07562c71a06a88270Brian Paul const struct gl_texture_image *img = _mesa_base_tex_image(obj); 20934064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu const GLfloat wt = (GLfloat) img->Width; 21034064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu const GLfloat ht = (GLfloat) img->Height; 21134064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu const GLfloat s0 = obj->CropRect[0] / wt; 21234064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu const GLfloat t0 = obj->CropRect[1] / ht; 21334064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu const GLfloat s1 = (obj->CropRect[0] + obj->CropRect[2]) / wt; 21434064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu const GLfloat t1 = (obj->CropRect[1] + obj->CropRect[3]) / ht; 21534064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 21634064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu /*printf("crop texcoords: %g, %g .. %g, %g\n", s0, t0, s1, t1);*/ 217b92d48fb6ba775f5d321cade5e268bdbcca60cc3Brian Paul SET_ATTRIB(0, tex_attr, s0, t0, 0.0f, 1.0f); /* lower left */ 218b92d48fb6ba775f5d321cade5e268bdbcca60cc3Brian Paul SET_ATTRIB(1, tex_attr, s1, t0, 0.0f, 1.0f); /* lower right */ 219b92d48fb6ba775f5d321cade5e268bdbcca60cc3Brian Paul SET_ATTRIB(2, tex_attr, s1, t1, 0.0f, 1.0f); /* upper right */ 220b92d48fb6ba775f5d321cade5e268bdbcca60cc3Brian Paul SET_ATTRIB(3, tex_attr, s0, t1, 0.0f, 1.0f); /* upper left */ 22134064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 222b92d48fb6ba775f5d321cade5e268bdbcca60cc3Brian Paul semantic_names[tex_attr] = st->needs_texcoord_semantic ? 223e45c969fe5890472d0a49bf2f7d561f3d315be2aChristoph Bumiller TGSI_SEMANTIC_TEXCOORD : TGSI_SEMANTIC_GENERIC; 224e45c969fe5890472d0a49bf2f7d561f3d315be2aChristoph Bumiller /* XXX: should this use semantic index i instead of 0 ? */ 225b92d48fb6ba775f5d321cade5e268bdbcca60cc3Brian Paul semantic_indexes[tex_attr] = 0; 22634064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 227b92d48fb6ba775f5d321cade5e268bdbcca60cc3Brian Paul tex_attr++; 22834064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu } 22934064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu } 23034064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 2310a43fd4c01395c2bdfef7b087e884aa4c657ba9aMarek Olšák u_upload_unmap(st->uploader); 23234064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 23334064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu#undef SET_ATTRIB 23434064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu } 23534064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 23633fc2486063cc15e95b8fad8f130be4376f06e95Brian Paul cso_save_state(cso, (CSO_BIT_VIEWPORT | 23733fc2486063cc15e95b8fad8f130be4376f06e95Brian Paul CSO_BIT_STREAM_OUTPUTS | 23833fc2486063cc15e95b8fad8f130be4376f06e95Brian Paul CSO_BIT_VERTEX_SHADER | 23933fc2486063cc15e95b8fad8f130be4376f06e95Brian Paul CSO_BIT_TESSCTRL_SHADER | 24033fc2486063cc15e95b8fad8f130be4376f06e95Brian Paul CSO_BIT_TESSEVAL_SHADER | 24133fc2486063cc15e95b8fad8f130be4376f06e95Brian Paul CSO_BIT_GEOMETRY_SHADER | 24233fc2486063cc15e95b8fad8f130be4376f06e95Brian Paul CSO_BIT_VERTEX_ELEMENTS | 24333fc2486063cc15e95b8fad8f130be4376f06e95Brian Paul CSO_BIT_AUX_VERTEX_BUFFER_SLOT)); 24434064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 24534064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu { 24634064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu void *vs = lookup_shader(pipe, numAttribs, 24734064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu semantic_names, semantic_indexes); 24834064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu cso_set_vertex_shader_handle(cso, vs); 24934064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu } 2502420ee497a14ca36ea05b275ea74e5c3a4432a59Marek Olšák cso_set_tessctrl_shader_handle(cso, NULL); 2512420ee497a14ca36ea05b275ea74e5c3a4432a59Marek Olšák cso_set_tesseval_shader_handle(cso, NULL); 252d2633af696f2e4ff98f669061e4e222e8643312cMarek Olšák cso_set_geometry_shader_handle(cso, NULL); 25334064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 2549f5de23d0a73454b00236743d24326ec7b0d96f9Chia-I Wu for (i = 0; i < numAttribs; i++) { 2559f5de23d0a73454b00236743d24326ec7b0d96f9Chia-I Wu velements[i].src_offset = i * 4 * sizeof(float); 2569f5de23d0a73454b00236743d24326ec7b0d96f9Chia-I Wu velements[i].instance_divisor = 0; 2579f5de23d0a73454b00236743d24326ec7b0d96f9Chia-I Wu velements[i].vertex_buffer_index = 0; 2589f5de23d0a73454b00236743d24326ec7b0d96f9Chia-I Wu velements[i].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; 2599f5de23d0a73454b00236743d24326ec7b0d96f9Chia-I Wu } 2609f5de23d0a73454b00236743d24326ec7b0d96f9Chia-I Wu cso_set_vertex_elements(cso, numAttribs, velements); 2615ce1f1245dac1c5eb3b5f296e2addcadb1378ca7Brian Paul cso_set_stream_outputs(cso, 0, NULL, NULL); 2629f5de23d0a73454b00236743d24326ec7b0d96f9Chia-I Wu 26334064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu /* viewport state: viewport matching window dims */ 26434064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu { 265a0636157c49701696f451dceac96bed43e7af830Brian Paul const struct gl_framebuffer *fb = ctx->DrawBuffer; 26634064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu const GLboolean invert = (st_fb_orientation(fb) == Y_0_TOP); 26785f79f0c7567e47ca4c5b204ddf7891fd12e3e85Edward O'Callaghan const GLfloat width = (GLfloat)_mesa_geometric_width(fb); 26885f79f0c7567e47ca4c5b204ddf7891fd12e3e85Edward O'Callaghan const GLfloat height = (GLfloat)_mesa_geometric_height(fb); 26934064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu struct pipe_viewport_state vp; 27034064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu vp.scale[0] = 0.5f * width; 27134064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu vp.scale[1] = height * (invert ? -0.5f : 0.5f); 27234064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu vp.scale[2] = 1.0f; 27334064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu vp.translate[0] = 0.5f * width; 27434064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu vp.translate[1] = 0.5f * height; 27534064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu vp.translate[2] = 0.0f; 27634064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu cso_set_viewport(cso, &vp); 27734064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu } 27834064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 279dc578188fae099a78a806c7f2cf147d151a014aeMarek Olšák util_draw_vertex_buffer(pipe, cso, vbuffer, 280e73bf3b805de78299f1a652668ba4e6eab9bac94Marek Olšák cso_get_aux_vertex_buffer_slot(cso), 2810a43fd4c01395c2bdfef7b087e884aa4c657ba9aMarek Olšák offset, /* offset */ 28234064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu PIPE_PRIM_TRIANGLE_FAN, 28334064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 4, /* verts */ 28434064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu numAttribs); /* attribs/vert */ 28534064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 286287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell pipe_resource_reference(&vbuffer, NULL); 28734064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 28834064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu /* restore state */ 28933fc2486063cc15e95b8fad8f130be4376f06e95Brian Paul cso_restore_state(cso); 29034064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu} 29134064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 29234064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 29334064756a5e2c8952c9de26eaebafddabd562540Chia-I Wuvoid 29434064756a5e2c8952c9de26eaebafddabd562540Chia-I Wust_init_drawtex_functions(struct dd_function_table *functions) 29534064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu{ 2961975208919a273018a2cda87e765870c5f86d01fChia-I Wu functions->DrawTex = st_DrawTex; 29734064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu} 29834064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 29934064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 30034064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu/** 30134064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu * Free any cached shaders 30234064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu */ 30334064756a5e2c8952c9de26eaebafddabd562540Chia-I Wuvoid 30434064756a5e2c8952c9de26eaebafddabd562540Chia-I Wust_destroy_drawtex(struct st_context *st) 30534064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu{ 30634064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu GLuint i; 30734064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu for (i = 0; i < NumCachedShaders; i++) { 30834064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu cso_delete_vertex_shader(st->cso_context, CachedShaders[i].handle); 30934064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu } 31034064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu NumCachedShaders = 0; 31134064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu} 312