diff options
Diffstat (limited to 'src/mesa/swrast/s_arbshader.c')
| -rw-r--r-- | src/mesa/swrast/s_arbshader.c | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/src/mesa/swrast/s_arbshader.c b/src/mesa/swrast/s_arbshader.c deleted file mode 100644 index 356e43c8198..00000000000 --- a/src/mesa/swrast/s_arbshader.c +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 6.5.3 - * - * 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 "context.h" -#include "colormac.h" -#include "s_arbshader.h" -#include "s_context.h" -#include "shaderobjects.h" -#include "shaderobjects_3dlabs.h" -#include "slang_utility.h" -#include "slang_link.h" - -#if FEATURE_ARB_fragment_shader - -void -_swrast_exec_arbshader(GLcontext *ctx, SWspan *span) -{ - struct gl2_program_intf **pro; - GLuint i; - - ASSERT(span->array->ChanType == GL_FLOAT); - - if (!ctx->ShaderObjects._FragmentShaderPresent) - return; - - pro = ctx->ShaderObjects.CurrentProgram; - if (!ctx->ShaderObjects._VertexShaderPresent) - (**pro).UpdateFixedUniforms(pro); - - for (i = span->start; i < span->end; i++) { - /* only run shader on active fragments */ - if (span->array->mask[i]) { - GLfloat vec[4]; - GLuint j; - GLboolean discard; - - /* - * Load input attributes - */ - vec[0] = (GLfloat) span->x + i; - vec[1] = (GLfloat) span->y; - vec[2] = (GLfloat) span->array->z[i] / ctx->DrawBuffer->_DepthMaxF; - vec[3] = span->w + span->dwdx * i; - (**pro).UpdateFixedVarying(pro, SLANG_FRAGMENT_FIXED_FRAGCOORD, vec, - 0, 4 * sizeof(GLfloat), GL_TRUE); - - (**pro).UpdateFixedVarying(pro, SLANG_FRAGMENT_FIXED_COLOR, - span->array->color.sz4.rgba[i], - 0, 4 * sizeof(GLfloat), GL_TRUE); - - (**pro).UpdateFixedVarying(pro, SLANG_FRAGMENT_FIXED_SECONDARYCOLOR, - span->array->color.sz4.spec[i], - 0, 4 * sizeof(GLfloat), GL_TRUE); - - for (j = 0; j < ctx->Const.MaxTextureCoordUnits; j++) { - (**pro).UpdateFixedVarying(pro, SLANG_FRAGMENT_FIXED_TEXCOORD, - span->array->texcoords[j][i], - j, 4 * sizeof(GLfloat), GL_TRUE); - } - - 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, - &span->array->varying[i][j][k], - GL_FALSE); - } - } - - _slang_exec_fragment_shader(pro); - - /* - * Store results - */ - _slang_fetch_discard(pro, &discard); - if (discard) { - span->array->mask[i] = GL_FALSE; - span->writeAll = GL_FALSE; - } - else { - GLboolean zWritten = GL_FALSE; /* temp hack (bug 9345) */ - (**pro).UpdateFixedVarying(pro, SLANG_FRAGMENT_FIXED_FRAGCOLOR, - vec, 0, 4 * sizeof(GLfloat), GL_FALSE); - COPY_4V(span->array->color.sz4.rgba[i], vec); - if (zWritten) { - (**pro).UpdateFixedVarying(pro, SLANG_FRAGMENT_FIXED_FRAGDEPTH, - vec, 0, sizeof (GLfloat), GL_FALSE); - if (vec[0] <= 0.0f) - span->array->z[i] = 0; - else if (vec[0] >= 1.0f) - span->array->z[i] = ctx->DrawBuffer->_DepthMax; - else - span->array->z[i] = IROUND(vec[0] * ctx->DrawBuffer->_DepthMaxF); - } - } - } - } -} - -#endif /* FEATURE_ARB_fragment_shader */ - |