diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/tnl/t_vb_arbshader.c | 332 |
1 files changed, 0 insertions, 332 deletions
diff --git a/src/mesa/tnl/t_vb_arbshader.c b/src/mesa/tnl/t_vb_arbshader.c deleted file mode 100644 index 6d591146576..00000000000 --- a/src/mesa/tnl/t_vb_arbshader.c +++ /dev/null @@ -1,332 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 6.5 - * - * Copyright (C) 2006 Brian Paul 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, sublicense, - * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL 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. - * - * Authors: - * Michal Krol - */ - -#include "glheader.h" -#include "imports.h" -#include "macros.h" -#include "shaderobjects.h" -#include "shaderobjects_3dlabs.h" -#include "t_pipeline.h" -#include "slang_utility.h" -#include "slang_link.h" - -#if FEATURE_ARB_vertex_shader - -typedef struct -{ - GLvector4f outputs[VERT_RESULT_MAX]; - GLvector4f varyings[MAX_VARYING_VECTORS]; - GLvector4f ndc_coords; - GLubyte *clipmask; - GLubyte ormask; - GLubyte andmask; -} arbvs_stage_data; - -#define ARBVS_STAGE_DATA(stage) ((arbvs_stage_data *) stage->privatePtr) - -static GLboolean -construct_arb_vertex_shader(GLcontext * ctx, struct tnl_pipeline_stage *stage) -{ - TNLcontext *tnl = TNL_CONTEXT(ctx); - struct vertex_buffer *vb = &tnl->vb; - arbvs_stage_data *store; - GLuint size = vb->Size; - GLuint i; - - stage->privatePtr = _mesa_malloc(sizeof(arbvs_stage_data)); - store = ARBVS_STAGE_DATA(stage); - if (store == NULL) - return GL_FALSE; - - for (i = 0; i < VERT_RESULT_MAX; i++) { - _mesa_vector4f_alloc(&store->outputs[i], 0, size, 32); - store->outputs[i].size = 4; - } - for (i = 0; i < MAX_VARYING_VECTORS; i++) { - _mesa_vector4f_alloc(&store->varyings[i], 0, size, 32); - store->varyings[i].size = 4; - } - _mesa_vector4f_alloc(&store->ndc_coords, 0, size, 32); - store->clipmask = (GLubyte *) ALIGN_MALLOC(size, 32); - - return GL_TRUE; -} - -static void -destruct_arb_vertex_shader(struct tnl_pipeline_stage *stage) -{ - arbvs_stage_data *store = ARBVS_STAGE_DATA(stage); - - if (store != NULL) { - GLuint i; - - for (i = 0; i < VERT_RESULT_MAX; i++) - _mesa_vector4f_free(&store->outputs[i]); - for (i = 0; i < MAX_VARYING_VECTORS; i++) - _mesa_vector4f_free(&store->varyings[i]); - _mesa_vector4f_free(&store->ndc_coords); - ALIGN_FREE(store->clipmask); - - _mesa_free(store); - stage->privatePtr = NULL; - } -} - -static void -validate_arb_vertex_shader(GLcontext * ctx, struct tnl_pipeline_stage *stage) -{ -} - -static GLvoid -fetch_input_float(struct gl2_program_intf **pro, GLuint index, GLuint attr, - GLuint i, struct vertex_buffer *vb) -{ - const GLubyte *ptr = (const GLubyte *) vb->AttribPtr[attr]->data; - const GLuint stride = vb->AttribPtr[attr]->stride; - GLfloat *data = (GLfloat *) (ptr + stride * i); - - (**pro).UpdateFixedAttrib(pro, index, data, 0, sizeof(GLfloat), GL_TRUE); -} - -static GLvoid -fetch_input_vec3(struct gl2_program_intf **pro, GLuint index, GLuint attr, - GLuint i, struct vertex_buffer *vb) -{ - const GLubyte *ptr = (const GLubyte *) vb->AttribPtr[attr]->data; - const GLuint stride = vb->AttribPtr[attr]->stride; - GLfloat *data = (GLfloat *) (ptr + stride * i); - - (**pro).UpdateFixedAttrib(pro, index, data, 0, 3 * sizeof(GLfloat), - GL_TRUE); -} - -static void -fetch_input_vec4(struct gl2_program_intf **pro, GLuint index, GLuint attr, - GLuint i, struct vertex_buffer *vb) -{ - const GLubyte *ptr = (const GLubyte *) vb->AttribPtr[attr]->data; - const GLuint size = vb->AttribPtr[attr]->size; - const GLuint stride = vb->AttribPtr[attr]->stride; - const GLfloat *data = (const GLfloat *) (ptr + stride * i); - GLfloat vec[4]; - - switch (size) { - case 2: - vec[0] = data[0]; - vec[1] = data[1]; - vec[2] = 0.0f; - vec[3] = 1.0f; - break; - case 3: - vec[0] = data[0]; - vec[1] = data[1]; - vec[2] = data[2]; - vec[3] = 1.0f; - break; - case 4: - vec[0] = data[0]; - vec[1] = data[1]; - vec[2] = data[2]; - vec[3] = data[3]; - break; - } - (**pro).UpdateFixedAttrib(pro, index, vec, 0, 4 * sizeof(GLfloat), - GL_TRUE); -} - -static GLvoid -fetch_gen_attrib(struct gl2_program_intf **pro, GLuint index, GLuint i, - struct vertex_buffer *vb) -{ - const GLuint attr = _TNL_ATTRIB_GENERIC0 + index; - const GLubyte *ptr = (const GLubyte *) (vb->AttribPtr[attr]->data); - const GLuint stride = vb->AttribPtr[attr]->stride; - const GLfloat *data = (const GLfloat *) (ptr + stride * i); - - (**pro).WriteAttrib(pro, index, data); -} - -static GLvoid -fetch_output_float(struct gl2_program_intf **pro, GLuint index, GLuint attr, - GLuint i, arbvs_stage_data * store) -{ - (**pro).UpdateFixedAttrib(pro, index, &store->outputs[attr].data[i], 0, - sizeof(GLfloat), GL_FALSE); -} - -static void -fetch_output_vec4(struct gl2_program_intf **pro, GLuint index, GLuint attr, - GLuint i, GLuint offset, arbvs_stage_data * store) -{ - (**pro).UpdateFixedAttrib(pro, index, &store->outputs[attr].data[i], - offset, 4 * sizeof(GLfloat), GL_FALSE); -} - -static GLboolean -run_arb_vertex_shader(GLcontext * ctx, struct tnl_pipeline_stage *stage) -{ - TNLcontext *tnl = TNL_CONTEXT(ctx); - struct vertex_buffer *vb = &tnl->vb; - arbvs_stage_data *store = ARBVS_STAGE_DATA(stage); - struct gl2_program_intf **pro; - GLsizei i, j; - -#if 00 - if (!ctx->ShaderObjects._VertexShaderPresent) - return GL_TRUE; -#else - return GL_TRUE; -#endif - - pro = ctx->ShaderObjects.CurrentProgram; - (**pro).UpdateFixedUniforms(pro); - - for (i = 0; i < vb->Count; i++) { - fetch_input_vec4(pro, SLANG_VERTEX_FIXED_VERTEX, _TNL_ATTRIB_POS, i, - vb); - fetch_input_vec3(pro, SLANG_VERTEX_FIXED_NORMAL, _TNL_ATTRIB_NORMAL, i, - vb); - fetch_input_vec4(pro, SLANG_VERTEX_FIXED_COLOR, _TNL_ATTRIB_COLOR0, i, - vb); - fetch_input_vec4(pro, SLANG_VERTEX_FIXED_SECONDARYCOLOR, - _TNL_ATTRIB_COLOR1, i, vb); - fetch_input_float(pro, SLANG_VERTEX_FIXED_FOGCOORD, _TNL_ATTRIB_FOG, i, - vb); - fetch_input_vec4(pro, SLANG_VERTEX_FIXED_MULTITEXCOORD0, - _TNL_ATTRIB_TEX0, i, vb); - fetch_input_vec4(pro, SLANG_VERTEX_FIXED_MULTITEXCOORD1, - _TNL_ATTRIB_TEX1, i, vb); - fetch_input_vec4(pro, SLANG_VERTEX_FIXED_MULTITEXCOORD2, - _TNL_ATTRIB_TEX2, i, vb); - fetch_input_vec4(pro, SLANG_VERTEX_FIXED_MULTITEXCOORD3, - _TNL_ATTRIB_TEX3, i, vb); - fetch_input_vec4(pro, SLANG_VERTEX_FIXED_MULTITEXCOORD4, - _TNL_ATTRIB_TEX4, i, vb); - fetch_input_vec4(pro, SLANG_VERTEX_FIXED_MULTITEXCOORD5, - _TNL_ATTRIB_TEX5, i, vb); - fetch_input_vec4(pro, SLANG_VERTEX_FIXED_MULTITEXCOORD6, - _TNL_ATTRIB_TEX6, i, vb); - fetch_input_vec4(pro, SLANG_VERTEX_FIXED_MULTITEXCOORD7, - _TNL_ATTRIB_TEX7, i, vb); - for (j = 0; j < MAX_VERTEX_ATTRIBS; j++) - fetch_gen_attrib(pro, j, i, vb); - - _slang_exec_vertex_shader(pro); - - fetch_output_vec4(pro, SLANG_VERTEX_FIXED_POSITION, VERT_RESULT_HPOS, i, - 0, store); - fetch_output_vec4(pro, SLANG_VERTEX_FIXED_FRONTCOLOR, VERT_RESULT_COL0, - i, 0, store); - fetch_output_vec4(pro, SLANG_VERTEX_FIXED_FRONTSECONDARYCOLOR, - VERT_RESULT_COL1, i, 0, store); - fetch_output_float(pro, SLANG_VERTEX_FIXED_FOGFRAGCOORD, - VERT_RESULT_FOGC, i, store); - for (j = 0; j < 8; j++) - fetch_output_vec4(pro, SLANG_VERTEX_FIXED_TEXCOORD, - VERT_RESULT_TEX0 + j, i, j, store); - fetch_output_float(pro, SLANG_VERTEX_FIXED_POINTSIZE, VERT_RESULT_PSIZ, - i, store); - fetch_output_vec4(pro, SLANG_VERTEX_FIXED_BACKCOLOR, VERT_RESULT_BFC0, - i, 0, store); - fetch_output_vec4(pro, SLANG_VERTEX_FIXED_BACKSECONDARYCOLOR, - VERT_RESULT_BFC1, i, 0, store); - /* XXX: fetch output SLANG_VERTEX_FIXED_CLIPVERTEX */ - - for (j = 0; j < MAX_VARYING_VECTORS; j++) { - GLuint k; - - for (k = 0; k < VARYINGS_PER_VECTOR; k++) { - (**pro).UpdateVarying(pro, j * VARYINGS_PER_VECTOR + k, - &store->varyings[j].data[i][k], GL_TRUE); - } - } - } - - vb->ClipPtr = &store->outputs[VERT_RESULT_HPOS]; - vb->ClipPtr->count = vb->Count; - - vb->ColorPtr[0] = &store->outputs[VERT_RESULT_COL0]; - vb->AttribPtr[VERT_ATTRIB_COLOR0] = vb->ColorPtr[0]; - vb->ColorPtr[1] = &store->outputs[VERT_RESULT_BFC0]; - - vb->SecondaryColorPtr[0] = - vb->AttribPtr[VERT_ATTRIB_COLOR1] = &store->outputs[VERT_RESULT_COL1]; - - vb->SecondaryColorPtr[1] = &store->outputs[VERT_RESULT_BFC1]; - - for (i = 0; i < ctx->Const.MaxTextureCoordUnits; i++) { - vb->TexCoordPtr[i] = - vb->AttribPtr[VERT_ATTRIB_TEX0 + i] = - &store->outputs[VERT_RESULT_TEX0 + i]; - } - - vb->FogCoordPtr = - vb->AttribPtr[VERT_ATTRIB_FOG] = &store->outputs[VERT_RESULT_FOGC]; - - vb->AttribPtr[_TNL_ATTRIB_POINTSIZE] = &store->outputs[VERT_RESULT_PSIZ]; - - for (i = 0; i < MAX_VARYING_VECTORS; i++) { - vb->VaryingPtr[i] = &store->varyings[i]; - vb->AttribPtr[_TNL_ATTRIB_GENERIC0 + i] = vb->VaryingPtr[i]; - } - - store->ormask = 0; - store->andmask = CLIP_FRUSTUM_BITS; - - if (tnl->NeedNdcCoords) { - vb->NdcPtr = - _mesa_clip_tab[vb->ClipPtr->size] (vb->ClipPtr, &store->ndc_coords, - store->clipmask, &store->ormask, - &store->andmask); - } - else { - vb->NdcPtr = NULL; - _mesa_clip_np_tab[vb->ClipPtr->size] (vb->ClipPtr, NULL, - store->clipmask, &store->ormask, - &store->andmask); - } - - if (store->andmask) - return GL_FALSE; - - vb->ClipAndMask = store->andmask; - vb->ClipOrMask = store->ormask; - vb->ClipMask = store->clipmask; - - return GL_TRUE; -} - -const struct tnl_pipeline_stage _tnl_arb_vertex_shader_stage = { - "ARB_vertex_shader", - NULL, - construct_arb_vertex_shader, - destruct_arb_vertex_shader, - validate_arb_vertex_shader, - run_arb_vertex_shader -}; - -#endif /* FEATURE_ARB_vertex_shader */ |