From 8af48fc4d62798dbcc00bcfbbd8bc8f3b47982c7 Mon Sep 17 00:00:00 2001 From: Michal Krol Date: Tue, 14 Mar 2006 11:23:16 +0000 Subject: More GLSL code: - add texture sampling support; - fix assembly codegen bugs; --- .../shader/slang/library/slang_common_builtin.gc | 66 +++++++---- .../shader/slang/library/slang_common_builtin_gc.h | 121 +++++++++++---------- .../shader/slang/library/slang_fragment_builtin.gc | 63 ++++++++--- .../slang/library/slang_fragment_builtin_gc.h | 121 +++++++++++---------- src/mesa/shader/slang/library/slang_shader.syn | 18 ++- src/mesa/shader/slang/library/slang_shader_syn.h | 8 +- 6 files changed, 239 insertions(+), 158 deletions(-) (limited to 'src/mesa/shader/slang/library') diff --git a/src/mesa/shader/slang/library/slang_common_builtin.gc b/src/mesa/shader/slang/library/slang_common_builtin.gc index 4d82d54c14..9486f4c830 100755 --- a/src/mesa/shader/slang/library/slang_common_builtin.gc +++ b/src/mesa/shader/slang/library/slang_common_builtin.gc @@ -1,10 +1,27 @@ - -// -// TODO: -// - implement texture1D, texture3D, textureCube, -// - implement shadow1D, shadow2D, -// - +/* + * 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. + */ + // // From Shader Spec, ver. 1.10, rev. 59 // @@ -1267,8 +1284,9 @@ bvec4 not (bvec4 v) { // vec4 texture1D (sampler1D sampler, float coord) { - // XXX: - return vec4 (0.0); + vec4 texel; + __asm vec4_tex1d texel, sampler, coord, 0.0; + return texel; } vec4 texture1DProj (sampler1D sampler, vec2 coord) { @@ -1281,7 +1299,7 @@ vec4 texture1DProj (sampler1D sampler, vec4 coord) { vec4 texture2D (sampler2D sampler, vec2 coord) { vec4 texel; - __asm vec4_tex2d texel, sampler, coord; + __asm vec4_tex2d texel, sampler, coord, 0.0; return texel; } @@ -1294,8 +1312,9 @@ vec4 texture2DProj (sampler2D sampler, vec4 coord) { } vec4 texture3D (sampler3D sampler, vec3 coord) { - // XXX: - return vec4 (0.0); + vec4 texel; + __asm vec4_tex3d texel, sampler, coord, 0.0; + return texel; } vec4 texture3DProj (sampler3D sampler, vec4 coord) { @@ -1303,22 +1322,25 @@ vec4 texture3DProj (sampler3D sampler, vec4 coord) { } vec4 textureCube (samplerCube sampler, vec3 coord) { - // XXX: - return vec4 (0.0); + vec4 texel; + __asm vec4_texcube texel, sampler, coord, 0.0; + return texel; } vec4 shadow1D (sampler1DShadow sampler, vec3 coord) { - // XXX: - return vec4 (0.0); + vec4 texel; + __asm vec4_shad1d texel, sampler, coord, 0.0; + return texel; } -vec4 shadow2D (sampler2DShadow sampler, vec3 coord) { - // XXX: - return vec4 (0.0); -} - vec4 shadow1DProj (sampler1DShadow sampler, vec4 coord) { - return shadow1D (sampler, vec3 (coord.s / coord.q, 0.0, coord.p / coord.q)); + return shadow1D (sampler, vec3 (coord.s / coord.q, 0.0, coord.p / coord.q)); +} + +vec4 shadow2D (sampler2DShadow sampler, vec3 coord) { + vec4 texel; + __asm vec4_shad2d texel, sampler, coord, 0.0; + return texel; } vec4 shadow2DProj (sampler2DShadow sampler, vec4 coord) { diff --git a/src/mesa/shader/slang/library/slang_common_builtin_gc.h b/src/mesa/shader/slang/library/slang_common_builtin_gc.h index 7198e5f947..ad4f78eebf 100644 --- a/src/mesa/shader/slang/library/slang_common_builtin_gc.h +++ b/src/mesa/shader/slang/library/slang_common_builtin_gc.h @@ -548,62 +548,71 @@ 0,56,0,18,118,0,59,121,0,56,0,18,118,0,59,122,0,56,0,0,0,0,1,0,4,0,110,111,116,0,1,0,0,4,118,0,0,0, 1,8,58,98,118,101,99,52,0,18,118,0,59,120,0,56,0,18,118,0,59,121,0,56,0,18,118,0,59,122,0,56,0,18, 118,0,59,119,0,56,0,0,0,0,1,0,12,0,116,101,120,116,117,114,101,49,68,0,1,0,0,16,115,97,109,112,108, -101,114,0,0,1,0,0,9,99,111,111,114,100,0,0,0,1,8,58,118,101,99,52,0,17,48,0,48,0,0,0,0,0,0,1,0,12, -0,116,101,120,116,117,114,101,49,68,80,114,111,106,0,1,0,0,16,115,97,109,112,108,101,114,0,0,1,0,0, -10,99,111,111,114,100,0,0,0,1,8,58,116,101,120,116,117,114,101,49,68,0,18,115,97,109,112,108,101, 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+0,18,120,0,0,0,0,58,110,111,105,115,101,49,0,18,120,0,17,49,57,0,51,52,0,0,46,0,0,0,58,110,111,105, 115,101,49,0,18,120,0,17,53,0,52,55,0,0,46,0,0,0,0,0,0,1,0,11,0,110,111,105,115,101,51,0,1,0,0,10, 120,0,0,0,1,8,58,118,101,99,51,0,58,110,111,105,115,101,49,0,18,120,0,0,0,0,58,110,111,105,115,101, 49,0,18,120,0,58,118,101,99,50,0,17,49,57,0,51,52,0,0,0,17,55,0,54,54,0,0,0,0,46,0,0,0,58,110,111, diff --git a/src/mesa/shader/slang/library/slang_fragment_builtin.gc b/src/mesa/shader/slang/library/slang_fragment_builtin.gc index 776c96db9b..8b619cd837 100755 --- a/src/mesa/shader/slang/library/slang_fragment_builtin.gc +++ b/src/mesa/shader/slang/library/slang_fragment_builtin.gc @@ -1,8 +1,29 @@ +/* + * 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. + */ // // TODO: -// - implement texture1D, texture2D, texture3D, textureCube, -// - implement shadow1D, shadow2D, // - implement dFdx, dFdy, // @@ -26,8 +47,9 @@ varying float gl_FogFragCoord; // vec4 texture1D (sampler1D sampler, float coord, float bias) { - // XXX: - return vec4 (0.0); + vec4 texel; + __asm vec4_tex1d texel, sampler, coord, bias; + return texel; } vec4 texture1DProj (sampler1D sampler, vec2 coord, float bias) { @@ -39,8 +61,9 @@ vec4 texture1DProj (sampler1D sampler, vec4 coord, float bias) { } vec4 texture2D (sampler2D sampler, vec2 coord, float bias) { - // XXX: - return vec4 (0.0); + vec4 texel; + __asm vec4_tex2d texel, sampler, coord, bias; + return texel; } vec4 texture2DProj (sampler2D sampler, vec3 coord, float bias) { @@ -52,8 +75,9 @@ vec4 texture2DProj (sampler2D sampler, vec4 coord, float bias) { } vec4 texture3D (sampler3D sampler, vec3 coord, float bias) { - // XXX: - return vec4 (0.0); + vec4 texel; + __asm vec4_tex3d texel, sampler, coord, bias; + return texel; } vec4 texture3DProj (sampler3D sampler, vec4 coord, float bias) { @@ -61,22 +85,25 @@ vec4 texture3DProj (sampler3D sampler, vec4 coord, float bias) { } vec4 textureCube (samplerCube sampler, vec3 coord, float bias) { - // XXX: - return vec4 (0.0); + vec4 texel; + __asm vec4_texcube texel, sampler, coord, bias; + return texel; } vec4 shadow1D (sampler1DShadow sampler, vec3 coord, float bias) { - // XXX: - return vec4 (0.0); -} - -vec4 shadow2D (sampler2DShadow sampler, vec3 coord, float bias) { - // XXX: - return vec4 (0.0); + vec4 texel; + __asm vec4_shad1d texel, sampler, coord, bias; + return texel; } vec4 shadow1DProj (sampler1DShadow sampler, vec4 coord, float bias) { - return shadow1D (sampler, vec3 (coord.s / coord.q, 0.0, coord.p / coord.q), bias); + return shadow1D (sampler, vec3 (coord.s / coord.q, 0.0, coord.p / coord.q), bias); +} + +vec4 shadow2D (sampler2DShadow sampler, vec3 coord, float bias) { + vec4 texel; + __asm vec4_shad2d texel, sampler, coord, bias; + return texel; } vec4 shadow2DProj (sampler2DShadow sampler, vec4 coord, float bias) { diff --git a/src/mesa/shader/slang/library/slang_fragment_builtin_gc.h b/src/mesa/shader/slang/library/slang_fragment_builtin_gc.h index d8202a83ca..89d4736f3e 100644 --- a/src/mesa/shader/slang/library/slang_fragment_builtin_gc.h +++ b/src/mesa/shader/slang/library/slang_fragment_builtin_gc.h @@ -10,58 +10,69 @@ 111,114,0,0,0,2,2,3,12,1,103,108,95,84,101,120,67,111,111,114,100,0,3,18,103,108,95,77,97,120,84, 101,120,116,117,114,101,67,111,111,114,100,115,0,0,0,2,2,3,9,1,103,108,95,70,111,103,70,114,97,103, 67,111,111,114,100,0,0,0,1,0,12,0,116,101,120,116,117,114,101,49,68,0,1,0,0,16,115,97,109,112,108, 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statements */ asm_arguments - variable_identifier .and .true .emit OP_END .and .loop asm_arguments_1; + asm_argument .and .true .emit OP_END .and .loop asm_arguments_1; asm_arguments_1 - comma .and variable_identifier .and .true .emit OP_END; + comma .and asm_argument .and .true .emit OP_END; + +/* + ::= + | + +note: this is an extension to the standard language specification - normally slang disallows + __asm statements +*/ +asm_argument + variable_identifier .or floatconstant; /* ::= diff --git a/src/mesa/shader/slang/library/slang_shader_syn.h b/src/mesa/shader/slang/library/slang_shader_syn.h index 3f13b2583a..5a94d99d43 100644 --- a/src/mesa/shader/slang/library/slang_shader_syn.h +++ b/src/mesa/shader/slang/library/slang_shader_syn.h @@ -560,9 +560,11 @@ "__asm_statement\n" " \"__asm\" .and space .and identifier .and space .and asm_arguments .and semicolon .emit OP_END;\n" "asm_arguments\n" -" variable_identifier .and .true .emit OP_END .and .loop asm_arguments_1;\n" +" asm_argument .and .true .emit OP_END .and .loop asm_arguments_1;\n" "asm_arguments_1\n" -" comma .and variable_identifier .and .true .emit OP_END;\n" +" comma .and asm_argument .and .true .emit OP_END;\n" +"asm_argument\n" +" variable_identifier .or floatconstant;\n" "translation_unit\n" " optional_space .emit REVISION .and external_declaration .error INVALID_EXTERNAL_DECLARATION .and\n" " .loop external_declaration .and optional_space .and\n" @@ -749,4 +751,4 @@ " '\\'' .or '<' .or ',' .or '>' .or '.' .or '/' .or '?' .or err_identifier;\n" "err_identifier\n" " id_character_first .and .loop id_character_next;\n" -"" +"" \ No newline at end of file -- cgit v1.2.3