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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1901 | serge | 1 | /* |
| 2 | * Mesa 3-D graphics library |
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| 3 | * Version: 6.5.2 |
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| 4 | * |
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| 5 | * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. |
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| 6 | * |
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| 7 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 8 | * copy of this software and associated documentation files (the "Software"), |
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| 9 | * to deal in the Software without restriction, including without limitation |
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| 10 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 11 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 12 | * Software is furnished to do so, subject to the following conditions: |
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| 13 | * |
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| 14 | * The above copyright notice and this permission notice shall be included |
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| 15 | * in all copies or substantial portions of the Software. |
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| 16 | * |
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| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 18 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 20 | * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
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| 21 | * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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| 22 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 23 | */ |
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| 24 | |||
| 25 | /** |
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| 26 | * \file nvprogram.c |
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| 27 | * NVIDIA vertex/fragment program state management functions. |
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| 28 | * \author Brian Paul |
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| 29 | */ |
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| 30 | |||
| 31 | /* |
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| 32 | * Regarding GL_NV_fragment/vertex_program, GL_NV_vertex_program1_1, etc: |
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| 33 | * |
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| 34 | * Portions of this software may use or implement intellectual |
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| 35 | * property owned and licensed by NVIDIA Corporation. NVIDIA disclaims |
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| 36 | * any and all warranties with respect to such intellectual property, |
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| 37 | * including any use thereof or modifications thereto. |
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| 38 | */ |
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| 39 | |||
| 40 | #include "main/glheader.h" |
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| 41 | #include "main/context.h" |
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| 42 | #include "main/hash.h" |
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| 43 | #include "main/imports.h" |
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| 44 | #include "main/macros.h" |
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| 45 | #include "main/nvprogram.h" |
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| 46 | #include "program/arbprogparse.h" |
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| 47 | #include "program/nvfragparse.h" |
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| 48 | #include "program/nvvertparse.h" |
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| 49 | #include "program/program.h" |
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| 50 | #include "program/prog_instruction.h" |
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| 51 | #include "program/prog_parameter.h" |
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| 52 | |||
| 53 | |||
| 54 | |||
| 55 | /** |
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| 56 | * Execute a vertex state program. |
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| 57 | * \note Called from the GL API dispatcher. |
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| 58 | */ |
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| 59 | void GLAPIENTRY |
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| 60 | _mesa_ExecuteProgramNV(GLenum target, GLuint id, const GLfloat *params) |
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| 61 | { |
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| 62 | struct gl_vertex_program *vprog; |
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| 63 | GET_CURRENT_CONTEXT(ctx); |
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| 64 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
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| 65 | |||
| 66 | if (target != GL_VERTEX_STATE_PROGRAM_NV) { |
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| 67 | _mesa_error(ctx, GL_INVALID_ENUM, "glExecuteProgramNV"); |
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| 68 | return; |
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| 69 | } |
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| 70 | |||
| 71 | FLUSH_VERTICES(ctx, _NEW_PROGRAM); |
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| 72 | |||
| 73 | vprog = (struct gl_vertex_program *) _mesa_lookup_program(ctx, id); |
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| 74 | |||
| 75 | if (!vprog || vprog->Base.Target != GL_VERTEX_STATE_PROGRAM_NV) { |
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| 76 | _mesa_error(ctx, GL_INVALID_OPERATION, "glExecuteProgramNV"); |
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| 77 | return; |
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| 78 | } |
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| 79 | |||
| 80 | _mesa_problem(ctx, "glExecuteProgramNV() not supported"); |
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| 81 | } |
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| 82 | |||
| 83 | |||
| 84 | /** |
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| 85 | * Determine if a set of programs is resident in hardware. |
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| 86 | * \note Not compiled into display lists. |
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| 87 | * \note Called from the GL API dispatcher. |
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| 88 | */ |
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| 89 | GLboolean GLAPIENTRY |
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| 90 | _mesa_AreProgramsResidentNV(GLsizei n, const GLuint *ids, |
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| 91 | GLboolean *residences) |
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| 92 | { |
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| 93 | GLint i, j; |
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| 94 | GLboolean allResident = GL_TRUE; |
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| 95 | GET_CURRENT_CONTEXT(ctx); |
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| 96 | ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE); |
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| 97 | |||
| 98 | if (n < 0) { |
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| 99 | _mesa_error(ctx, GL_INVALID_VALUE, "glAreProgramsResidentNV(n)"); |
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| 100 | return GL_FALSE; |
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| 101 | } |
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| 102 | |||
| 103 | for (i = 0; i < n; i++) { |
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| 104 | const struct gl_program *prog; |
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| 105 | if (ids[i] == 0) { |
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| 106 | _mesa_error(ctx, GL_INVALID_VALUE, "glAreProgramsResidentNV"); |
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| 107 | return GL_FALSE; |
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| 108 | } |
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| 109 | prog = _mesa_lookup_program(ctx, ids[i]); |
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| 110 | if (!prog) { |
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| 111 | _mesa_error(ctx, GL_INVALID_VALUE, "glAreProgramsResidentNV"); |
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| 112 | return GL_FALSE; |
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| 113 | } |
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| 114 | if (prog->Resident) { |
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| 115 | if (!allResident) |
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| 116 | residences[i] = GL_TRUE; |
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| 117 | } |
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| 118 | else { |
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| 119 | if (allResident) { |
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| 120 | allResident = GL_FALSE; |
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| 121 | for (j = 0; j < i; j++) |
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| 122 | residences[j] = GL_TRUE; |
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| 123 | } |
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| 124 | residences[i] = GL_FALSE; |
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| 125 | } |
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| 126 | } |
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| 127 | |||
| 128 | return allResident; |
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| 129 | } |
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| 130 | |||
| 131 | |||
| 132 | /** |
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| 133 | * Request that a set of programs be resident in hardware. |
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| 134 | * \note Called from the GL API dispatcher. |
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| 135 | */ |
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| 136 | void GLAPIENTRY |
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| 137 | _mesa_RequestResidentProgramsNV(GLsizei n, const GLuint *ids) |
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| 138 | { |
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| 139 | GLint i; |
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| 140 | GET_CURRENT_CONTEXT(ctx); |
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| 141 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
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| 142 | |||
| 143 | if (n < 0) { |
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| 144 | _mesa_error(ctx, GL_INVALID_VALUE, "glRequestResidentProgramsNV(n)"); |
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| 145 | return; |
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| 146 | } |
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| 147 | |||
| 148 | /* just error checking for now */ |
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| 149 | for (i = 0; i < n; i++) { |
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| 150 | struct gl_program *prog; |
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| 151 | |||
| 152 | if (ids[i] == 0) { |
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| 153 | _mesa_error(ctx, GL_INVALID_VALUE, "glRequestResidentProgramsNV(id)"); |
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| 154 | return; |
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| 155 | } |
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| 156 | |||
| 157 | prog = _mesa_lookup_program(ctx, ids[i]); |
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| 158 | if (!prog) { |
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| 159 | _mesa_error(ctx, GL_INVALID_VALUE, "glRequestResidentProgramsNV(id)"); |
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| 160 | return; |
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| 161 | } |
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| 162 | |||
| 163 | /* XXX this is really a hardware thing we should hook out */ |
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| 164 | prog->Resident = GL_TRUE; |
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| 165 | } |
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| 166 | } |
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| 167 | |||
| 168 | |||
| 169 | /** |
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| 170 | * Get a program parameter register. |
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| 171 | * \note Not compiled into display lists. |
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| 172 | * \note Called from the GL API dispatcher. |
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| 173 | */ |
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| 174 | void GLAPIENTRY |
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| 175 | _mesa_GetProgramParameterfvNV(GLenum target, GLuint index, |
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| 176 | GLenum pname, GLfloat *params) |
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| 177 | { |
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| 178 | GET_CURRENT_CONTEXT(ctx); |
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| 179 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
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| 180 | |||
| 181 | if (target == GL_VERTEX_PROGRAM_NV) { |
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| 182 | if (pname == GL_PROGRAM_PARAMETER_NV) { |
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| 183 | if (index < MAX_NV_VERTEX_PROGRAM_PARAMS) { |
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| 184 | COPY_4V(params, ctx->VertexProgram.Parameters[index]); |
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| 185 | } |
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| 186 | else { |
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| 187 | _mesa_error(ctx, GL_INVALID_VALUE, |
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| 188 | "glGetProgramParameterfvNV(index)"); |
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| 189 | return; |
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| 190 | } |
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| 191 | } |
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| 192 | else { |
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| 193 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramParameterfvNV(pname)"); |
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| 194 | return; |
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| 195 | } |
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| 196 | } |
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| 197 | else { |
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| 198 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramParameterfvNV(target)"); |
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| 199 | return; |
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| 200 | } |
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| 201 | } |
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| 202 | |||
| 203 | |||
| 204 | /** |
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| 205 | * Get a program parameter register. |
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| 206 | * \note Not compiled into display lists. |
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| 207 | * \note Called from the GL API dispatcher. |
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| 208 | */ |
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| 209 | void GLAPIENTRY |
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| 210 | _mesa_GetProgramParameterdvNV(GLenum target, GLuint index, |
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| 211 | GLenum pname, GLdouble *params) |
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| 212 | { |
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| 213 | GET_CURRENT_CONTEXT(ctx); |
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| 214 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
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| 215 | |||
| 216 | if (target == GL_VERTEX_PROGRAM_NV) { |
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| 217 | if (pname == GL_PROGRAM_PARAMETER_NV) { |
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| 218 | if (index < MAX_NV_VERTEX_PROGRAM_PARAMS) { |
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| 219 | COPY_4V(params, ctx->VertexProgram.Parameters[index]); |
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| 220 | } |
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| 221 | else { |
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| 222 | _mesa_error(ctx, GL_INVALID_VALUE, |
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| 223 | "glGetProgramParameterdvNV(index)"); |
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| 224 | return; |
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| 225 | } |
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| 226 | } |
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| 227 | else { |
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| 228 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramParameterdvNV(pname)"); |
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| 229 | return; |
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| 230 | } |
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| 231 | } |
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| 232 | else { |
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| 233 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramParameterdvNV(target)"); |
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| 234 | return; |
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| 235 | } |
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| 236 | } |
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| 237 | |||
| 238 | |||
| 239 | /** |
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| 240 | * Get a program attribute. |
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| 241 | * \note Not compiled into display lists. |
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| 242 | * \note Called from the GL API dispatcher. |
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| 243 | */ |
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| 244 | void GLAPIENTRY |
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| 245 | _mesa_GetProgramivNV(GLuint id, GLenum pname, GLint *params) |
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| 246 | { |
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| 247 | struct gl_program *prog; |
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| 248 | GET_CURRENT_CONTEXT(ctx); |
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| 249 | |||
| 250 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
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| 251 | |||
| 252 | prog = _mesa_lookup_program(ctx, id); |
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| 253 | if (!prog) { |
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| 254 | _mesa_error(ctx, GL_INVALID_OPERATION, "glGetProgramivNV"); |
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| 255 | return; |
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| 256 | } |
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| 257 | |||
| 258 | switch (pname) { |
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| 259 | case GL_PROGRAM_TARGET_NV: |
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| 260 | *params = prog->Target; |
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| 261 | return; |
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| 262 | case GL_PROGRAM_LENGTH_NV: |
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| 263 | *params = prog->String ?(GLint) strlen((char *) prog->String) : 0; |
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| 264 | return; |
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| 265 | case GL_PROGRAM_RESIDENT_NV: |
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| 266 | *params = prog->Resident; |
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| 267 | return; |
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| 268 | default: |
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| 269 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramivNV(pname)"); |
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| 270 | return; |
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| 271 | } |
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| 272 | } |
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| 273 | |||
| 274 | |||
| 275 | /** |
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| 276 | * Get the program source code. |
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| 277 | * \note Not compiled into display lists. |
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| 278 | * \note Called from the GL API dispatcher. |
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| 279 | */ |
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| 280 | void GLAPIENTRY |
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| 281 | _mesa_GetProgramStringNV(GLuint id, GLenum pname, GLubyte *program) |
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| 282 | { |
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| 283 | struct gl_program *prog; |
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| 284 | GET_CURRENT_CONTEXT(ctx); |
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| 285 | |||
| 286 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
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| 287 | |||
| 288 | if (pname != GL_PROGRAM_STRING_NV) { |
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| 289 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramStringNV(pname)"); |
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| 290 | return; |
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| 291 | } |
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| 292 | |||
| 293 | prog = _mesa_lookup_program(ctx, id); |
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| 294 | if (!prog) { |
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| 295 | _mesa_error(ctx, GL_INVALID_OPERATION, "glGetProgramStringNV"); |
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| 296 | return; |
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| 297 | } |
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| 298 | |||
| 299 | if (prog->String) { |
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| 300 | memcpy(program, prog->String, strlen((char *) prog->String)); |
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| 301 | } |
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| 302 | else { |
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| 303 | program[0] = 0; |
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| 304 | } |
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| 305 | } |
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| 306 | |||
| 307 | |||
| 308 | /** |
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| 309 | * Get matrix tracking information. |
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| 310 | * \note Not compiled into display lists. |
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| 311 | * \note Called from the GL API dispatcher. |
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| 312 | */ |
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| 313 | void GLAPIENTRY |
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| 314 | _mesa_GetTrackMatrixivNV(GLenum target, GLuint address, |
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| 315 | GLenum pname, GLint *params) |
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| 316 | { |
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| 317 | GET_CURRENT_CONTEXT(ctx); |
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| 318 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
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| 319 | |||
| 320 | if (target == GL_VERTEX_PROGRAM_NV |
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| 321 | && ctx->Extensions.NV_vertex_program) { |
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| 322 | GLuint i; |
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| 323 | |||
| 324 | if ((address & 0x3) || address >= MAX_NV_VERTEX_PROGRAM_PARAMS) { |
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| 325 | _mesa_error(ctx, GL_INVALID_VALUE, "glGetTrackMatrixivNV(address)"); |
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| 326 | return; |
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| 327 | } |
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| 328 | |||
| 329 | i = address / 4; |
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| 330 | |||
| 331 | switch (pname) { |
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| 332 | case GL_TRACK_MATRIX_NV: |
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| 333 | params[0] = (GLint) ctx->VertexProgram.TrackMatrix[i]; |
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| 334 | return; |
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| 335 | case GL_TRACK_MATRIX_TRANSFORM_NV: |
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| 336 | params[0] = (GLint) ctx->VertexProgram.TrackMatrixTransform[i]; |
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| 337 | return; |
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| 338 | default: |
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| 339 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetTrackMatrixivNV"); |
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| 340 | return; |
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| 341 | } |
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| 342 | } |
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| 343 | else { |
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| 344 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetTrackMatrixivNV"); |
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| 345 | return; |
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| 346 | } |
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| 347 | } |
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| 348 | |||
| 349 | |||
| 350 | /** |
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| 351 | * Get a vertex (or vertex array) attribute. |
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| 352 | * \note Not compiled into display lists. |
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| 353 | * \note Called from the GL API dispatcher. |
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| 354 | */ |
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| 355 | void GLAPIENTRY |
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| 356 | _mesa_GetVertexAttribdvNV(GLuint index, GLenum pname, GLdouble *params) |
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| 357 | { |
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| 358 | const struct gl_client_array *array; |
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| 359 | GET_CURRENT_CONTEXT(ctx); |
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| 360 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
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| 361 | |||
| 362 | if (index >= MAX_NV_VERTEX_PROGRAM_INPUTS) { |
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| 363 | _mesa_error(ctx, GL_INVALID_VALUE, "glGetVertexAttribdvNV(index)"); |
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| 364 | return; |
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| 365 | } |
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| 366 | |||
| 367 | array = &ctx->Array.ArrayObj->VertexAttrib[index]; |
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| 368 | |||
| 369 | switch (pname) { |
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| 370 | case GL_ATTRIB_ARRAY_SIZE_NV: |
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| 371 | params[0] = array->Size; |
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| 372 | break; |
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| 373 | case GL_ATTRIB_ARRAY_STRIDE_NV: |
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| 374 | params[0] = array->Stride; |
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| 375 | break; |
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| 376 | case GL_ATTRIB_ARRAY_TYPE_NV: |
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| 377 | params[0] = array->Type; |
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| 378 | break; |
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| 379 | case GL_CURRENT_ATTRIB_NV: |
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| 380 | if (index == 0) { |
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| 381 | _mesa_error(ctx, GL_INVALID_OPERATION, |
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| 382 | "glGetVertexAttribdvNV(index == 0)"); |
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| 383 | return; |
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| 384 | } |
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| 385 | FLUSH_CURRENT(ctx, 0); |
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| 386 | COPY_4V(params, ctx->Current.Attrib[index]); |
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| 387 | break; |
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| 388 | default: |
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| 389 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetVertexAttribdvNV"); |
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| 390 | return; |
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| 391 | } |
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| 392 | } |
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| 393 | |||
| 394 | /** |
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| 395 | * Get a vertex (or vertex array) attribute. |
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| 396 | * \note Not compiled into display lists. |
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| 397 | * \note Called from the GL API dispatcher. |
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| 398 | */ |
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| 399 | void GLAPIENTRY |
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| 400 | _mesa_GetVertexAttribfvNV(GLuint index, GLenum pname, GLfloat *params) |
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| 401 | { |
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| 402 | const struct gl_client_array *array; |
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| 403 | GET_CURRENT_CONTEXT(ctx); |
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| 404 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
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| 405 | |||
| 406 | if (index >= MAX_NV_VERTEX_PROGRAM_INPUTS) { |
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| 407 | _mesa_error(ctx, GL_INVALID_VALUE, "glGetVertexAttribdvNV(index)"); |
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| 408 | return; |
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| 409 | } |
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| 410 | |||
| 411 | array = &ctx->Array.ArrayObj->VertexAttrib[index]; |
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| 412 | |||
| 413 | switch (pname) { |
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| 414 | case GL_ATTRIB_ARRAY_SIZE_NV: |
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| 415 | params[0] = (GLfloat) array->Size; |
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| 416 | break; |
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| 417 | case GL_ATTRIB_ARRAY_STRIDE_NV: |
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| 418 | params[0] = (GLfloat) array->Stride; |
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| 419 | break; |
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| 420 | case GL_ATTRIB_ARRAY_TYPE_NV: |
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| 421 | params[0] = (GLfloat) array->Type; |
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| 422 | break; |
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| 423 | case GL_CURRENT_ATTRIB_NV: |
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| 424 | if (index == 0) { |
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| 425 | _mesa_error(ctx, GL_INVALID_OPERATION, |
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| 426 | "glGetVertexAttribfvNV(index == 0)"); |
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| 427 | return; |
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| 428 | } |
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| 429 | FLUSH_CURRENT(ctx, 0); |
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| 430 | COPY_4V(params, ctx->Current.Attrib[index]); |
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| 431 | break; |
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| 432 | default: |
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| 433 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetVertexAttribdvNV"); |
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| 434 | return; |
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| 435 | } |
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| 436 | } |
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| 437 | |||
| 438 | /** |
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| 439 | * Get a vertex (or vertex array) attribute. |
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| 440 | * \note Not compiled into display lists. |
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| 441 | * \note Called from the GL API dispatcher. |
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| 442 | */ |
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| 443 | void GLAPIENTRY |
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| 444 | _mesa_GetVertexAttribivNV(GLuint index, GLenum pname, GLint *params) |
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| 445 | { |
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| 446 | const struct gl_client_array *array; |
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| 447 | GET_CURRENT_CONTEXT(ctx); |
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| 448 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
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| 449 | |||
| 450 | if (index >= MAX_NV_VERTEX_PROGRAM_INPUTS) { |
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| 451 | _mesa_error(ctx, GL_INVALID_VALUE, "glGetVertexAttribdvNV(index)"); |
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| 452 | return; |
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| 453 | } |
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| 454 | |||
| 455 | array = &ctx->Array.ArrayObj->VertexAttrib[index]; |
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| 456 | |||
| 457 | switch (pname) { |
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| 458 | case GL_ATTRIB_ARRAY_SIZE_NV: |
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| 459 | params[0] = array->Size; |
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| 460 | break; |
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| 461 | case GL_ATTRIB_ARRAY_STRIDE_NV: |
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| 462 | params[0] = array->Stride; |
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| 463 | break; |
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| 464 | case GL_ATTRIB_ARRAY_TYPE_NV: |
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| 465 | params[0] = array->Type; |
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| 466 | break; |
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| 467 | case GL_CURRENT_ATTRIB_NV: |
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| 468 | if (index == 0) { |
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| 469 | _mesa_error(ctx, GL_INVALID_OPERATION, |
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| 470 | "glGetVertexAttribivNV(index == 0)"); |
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| 471 | return; |
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| 472 | } |
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| 473 | FLUSH_CURRENT(ctx, 0); |
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| 474 | params[0] = (GLint) ctx->Current.Attrib[index][0]; |
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| 475 | params[1] = (GLint) ctx->Current.Attrib[index][1]; |
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| 476 | params[2] = (GLint) ctx->Current.Attrib[index][2]; |
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| 477 | params[3] = (GLint) ctx->Current.Attrib[index][3]; |
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| 478 | break; |
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| 479 | case GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING_ARB: |
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| 480 | params[0] = array->BufferObj->Name; |
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| 481 | break; |
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| 482 | default: |
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| 483 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetVertexAttribdvNV"); |
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| 484 | return; |
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| 485 | } |
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| 486 | } |
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| 487 | |||
| 488 | |||
| 489 | /** |
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| 490 | * Get a vertex array attribute pointer. |
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| 491 | * \note Not compiled into display lists. |
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| 492 | * \note Called from the GL API dispatcher. |
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| 493 | */ |
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| 494 | void GLAPIENTRY |
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| 495 | _mesa_GetVertexAttribPointervNV(GLuint index, GLenum pname, GLvoid **pointer) |
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| 496 | { |
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| 497 | GET_CURRENT_CONTEXT(ctx); |
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| 498 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
||
| 499 | |||
| 500 | if (index >= MAX_NV_VERTEX_PROGRAM_INPUTS) { |
||
| 501 | _mesa_error(ctx, GL_INVALID_VALUE, "glGetVertexAttribPointerNV(index)"); |
||
| 502 | return; |
||
| 503 | } |
||
| 504 | |||
| 505 | if (pname != GL_ATTRIB_ARRAY_POINTER_NV) { |
||
| 506 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetVertexAttribPointerNV(pname)"); |
||
| 507 | return; |
||
| 508 | } |
||
| 509 | |||
| 510 | *pointer = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[index].Ptr; |
||
| 511 | } |
||
| 512 | |||
| 513 | void |
||
| 514 | _mesa_emit_nv_temp_initialization(struct gl_context *ctx, |
||
| 515 | struct gl_program *program) |
||
| 516 | { |
||
| 517 | struct prog_instruction *inst; |
||
| 518 | GLuint i; |
||
| 519 | struct gl_shader_compiler_options* options = |
||
| 520 | &ctx->ShaderCompilerOptions[_mesa_program_target_to_index(program->Target)]; |
||
| 521 | |||
| 522 | if (!options->EmitNVTempInitialization) |
||
| 523 | return; |
||
| 524 | |||
| 525 | /* We'll swizzle up a zero temporary so we can use it for the |
||
| 526 | * ARL. |
||
| 527 | */ |
||
| 528 | if (program->NumTemporaries == 0) |
||
| 529 | program->NumTemporaries = 1; |
||
| 530 | |||
| 531 | _mesa_insert_instructions(program, 0, program->NumTemporaries + 1); |
||
| 532 | |||
| 533 | for (i = 0; i < program->NumTemporaries; i++) { |
||
| 534 | struct prog_instruction *inst = &program->Instructions[i]; |
||
| 535 | |||
| 536 | inst->Opcode = OPCODE_SWZ; |
||
| 537 | inst->DstReg.File = PROGRAM_TEMPORARY; |
||
| 538 | inst->DstReg.Index = i; |
||
| 539 | inst->DstReg.WriteMask = WRITEMASK_XYZW; |
||
| 540 | inst->SrcReg[0].File = PROGRAM_TEMPORARY; |
||
| 541 | inst->SrcReg[0].Index = 0; |
||
| 542 | inst->SrcReg[0].Swizzle = MAKE_SWIZZLE4(SWIZZLE_ZERO, |
||
| 543 | SWIZZLE_ZERO, |
||
| 544 | SWIZZLE_ZERO, |
||
| 545 | SWIZZLE_ZERO); |
||
| 546 | } |
||
| 547 | |||
| 548 | inst = &program->Instructions[i]; |
||
| 549 | inst->Opcode = OPCODE_ARL; |
||
| 550 | inst->DstReg.File = PROGRAM_ADDRESS; |
||
| 551 | inst->DstReg.Index = 0; |
||
| 552 | inst->DstReg.WriteMask = WRITEMASK_XYZW; |
||
| 553 | inst->SrcReg[0].File = PROGRAM_TEMPORARY; |
||
| 554 | inst->SrcReg[0].Index = 0; |
||
| 555 | inst->SrcReg[0].Swizzle = SWIZZLE_XXXX; |
||
| 556 | |||
| 557 | if (program->NumAddressRegs == 0) |
||
| 558 | program->NumAddressRegs = 1; |
||
| 559 | } |
||
| 560 | |||
| 561 | void |
||
| 562 | _mesa_setup_nv_temporary_count(struct gl_context *ctx, struct gl_program *program) |
||
| 563 | { |
||
| 564 | GLuint i; |
||
| 565 | |||
| 566 | program->NumTemporaries = 0; |
||
| 567 | for (i = 0; i < program->NumInstructions; i++) { |
||
| 568 | struct prog_instruction *inst = &program->Instructions[i]; |
||
| 569 | |||
| 570 | if (inst->DstReg.File == PROGRAM_TEMPORARY) { |
||
| 571 | program->NumTemporaries = MAX2(program->NumTemporaries, |
||
| 572 | inst->DstReg.Index + 1); |
||
| 573 | } |
||
| 574 | if (inst->SrcReg[0].File == PROGRAM_TEMPORARY) { |
||
| 575 | program->NumTemporaries = MAX2((GLint)program->NumTemporaries, |
||
| 576 | inst->SrcReg[0].Index + 1); |
||
| 577 | } |
||
| 578 | if (inst->SrcReg[1].File == PROGRAM_TEMPORARY) { |
||
| 579 | program->NumTemporaries = MAX2((GLint)program->NumTemporaries, |
||
| 580 | inst->SrcReg[1].Index + 1); |
||
| 581 | } |
||
| 582 | if (inst->SrcReg[2].File == PROGRAM_TEMPORARY) { |
||
| 583 | program->NumTemporaries = MAX2((GLint)program->NumTemporaries, |
||
| 584 | inst->SrcReg[2].Index + 1); |
||
| 585 | } |
||
| 586 | } |
||
| 587 | } |
||
| 588 | |||
| 589 | /** |
||
| 590 | * Load/parse/compile a program. |
||
| 591 | * \note Called from the GL API dispatcher. |
||
| 592 | */ |
||
| 593 | void GLAPIENTRY |
||
| 594 | _mesa_LoadProgramNV(GLenum target, GLuint id, GLsizei len, |
||
| 595 | const GLubyte *program) |
||
| 596 | { |
||
| 597 | struct gl_program *prog; |
||
| 598 | GET_CURRENT_CONTEXT(ctx); |
||
| 599 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
||
| 600 | |||
| 601 | if (!ctx->Extensions.NV_vertex_program |
||
| 602 | && !ctx->Extensions.NV_fragment_program) { |
||
| 603 | _mesa_error(ctx, GL_INVALID_OPERATION, "glLoadProgramNV()"); |
||
| 604 | return; |
||
| 605 | } |
||
| 606 | |||
| 607 | if (id == 0) { |
||
| 608 | _mesa_error(ctx, GL_INVALID_VALUE, "glLoadProgramNV(id)"); |
||
| 609 | return; |
||
| 610 | } |
||
| 611 | |||
| 612 | if (len < 0) { |
||
| 613 | _mesa_error(ctx, GL_INVALID_VALUE, "glLoadProgramNV(len)"); |
||
| 614 | return; |
||
| 615 | } |
||
| 616 | |||
| 617 | FLUSH_VERTICES(ctx, _NEW_PROGRAM); |
||
| 618 | |||
| 619 | prog = _mesa_lookup_program(ctx, id); |
||
| 620 | |||
| 621 | if (prog && prog->Target != 0 && prog->Target != target) { |
||
| 622 | _mesa_error(ctx, GL_INVALID_OPERATION, "glLoadProgramNV(target)"); |
||
| 623 | return; |
||
| 624 | } |
||
| 625 | |||
| 626 | if ((target == GL_VERTEX_PROGRAM_NV || |
||
| 627 | target == GL_VERTEX_STATE_PROGRAM_NV) |
||
| 628 | && ctx->Extensions.NV_vertex_program) { |
||
| 629 | struct gl_vertex_program *vprog = (struct gl_vertex_program *) prog; |
||
| 630 | if (!vprog || prog == &_mesa_DummyProgram) { |
||
| 631 | vprog = (struct gl_vertex_program *) |
||
| 632 | ctx->Driver.NewProgram(ctx, target, id); |
||
| 633 | if (!vprog) { |
||
| 634 | _mesa_error(ctx, GL_OUT_OF_MEMORY, "glLoadProgramNV"); |
||
| 635 | return; |
||
| 636 | } |
||
| 637 | _mesa_HashInsert(ctx->Shared->Programs, id, vprog); |
||
| 638 | } |
||
| 639 | |||
| 640 | if (ctx->Extensions.ARB_vertex_program |
||
| 641 | && (strncmp((char *) program, "!!ARB", 5) == 0)) { |
||
| 642 | _mesa_parse_arb_vertex_program(ctx, target, program, len, vprog); |
||
| 643 | } else { |
||
| 644 | _mesa_parse_nv_vertex_program(ctx, target, program, len, vprog); |
||
| 645 | } |
||
| 646 | } |
||
| 647 | else if (target == GL_FRAGMENT_PROGRAM_NV |
||
| 648 | && ctx->Extensions.NV_fragment_program) { |
||
| 649 | struct gl_fragment_program *fprog = (struct gl_fragment_program *) prog; |
||
| 650 | if (!fprog || prog == &_mesa_DummyProgram) { |
||
| 651 | fprog = (struct gl_fragment_program *) |
||
| 652 | ctx->Driver.NewProgram(ctx, target, id); |
||
| 653 | if (!fprog) { |
||
| 654 | _mesa_error(ctx, GL_OUT_OF_MEMORY, "glLoadProgramNV"); |
||
| 655 | return; |
||
| 656 | } |
||
| 657 | _mesa_HashInsert(ctx->Shared->Programs, id, fprog); |
||
| 658 | } |
||
| 659 | _mesa_parse_nv_fragment_program(ctx, target, program, len, fprog); |
||
| 660 | } |
||
| 661 | else if (target == GL_FRAGMENT_PROGRAM_ARB |
||
| 662 | && ctx->Extensions.ARB_fragment_program) { |
||
| 663 | struct gl_fragment_program *fprog = (struct gl_fragment_program *) prog; |
||
| 664 | if (!fprog || prog == &_mesa_DummyProgram) { |
||
| 665 | fprog = (struct gl_fragment_program *) |
||
| 666 | ctx->Driver.NewProgram(ctx, target, id); |
||
| 667 | if (!fprog) { |
||
| 668 | _mesa_error(ctx, GL_OUT_OF_MEMORY, "glLoadProgramNV"); |
||
| 669 | return; |
||
| 670 | } |
||
| 671 | _mesa_HashInsert(ctx->Shared->Programs, id, fprog); |
||
| 672 | } |
||
| 673 | _mesa_parse_arb_fragment_program(ctx, target, program, len, fprog); |
||
| 674 | } |
||
| 675 | else { |
||
| 676 | _mesa_error(ctx, GL_INVALID_ENUM, "glLoadProgramNV(target)"); |
||
| 677 | } |
||
| 678 | } |
||
| 679 | |||
| 680 | |||
| 681 | |||
| 682 | /** |
||
| 683 | * Set a sequence of program parameter registers. |
||
| 684 | * \note Called from the GL API dispatcher. |
||
| 685 | */ |
||
| 686 | void GLAPIENTRY |
||
| 687 | _mesa_ProgramParameters4dvNV(GLenum target, GLuint index, |
||
| 688 | GLsizei num, const GLdouble *params) |
||
| 689 | { |
||
| 690 | GET_CURRENT_CONTEXT(ctx); |
||
| 691 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
||
| 692 | |||
| 693 | if (target == GL_VERTEX_PROGRAM_NV && ctx->Extensions.NV_vertex_program) { |
||
| 694 | GLint i; |
||
| 695 | if (index + num > MAX_NV_VERTEX_PROGRAM_PARAMS) { |
||
| 696 | _mesa_error(ctx, GL_INVALID_VALUE, "glProgramParameters4dvNV"); |
||
| 697 | return; |
||
| 698 | } |
||
| 699 | for (i = 0; i < num; i++) { |
||
| 700 | ctx->VertexProgram.Parameters[index + i][0] = (GLfloat) params[0]; |
||
| 701 | ctx->VertexProgram.Parameters[index + i][1] = (GLfloat) params[1]; |
||
| 702 | ctx->VertexProgram.Parameters[index + i][2] = (GLfloat) params[2]; |
||
| 703 | ctx->VertexProgram.Parameters[index + i][3] = (GLfloat) params[3]; |
||
| 704 | params += 4; |
||
| 705 | }; |
||
| 706 | } |
||
| 707 | else { |
||
| 708 | _mesa_error(ctx, GL_INVALID_ENUM, "glProgramParameters4dvNV"); |
||
| 709 | return; |
||
| 710 | } |
||
| 711 | } |
||
| 712 | |||
| 713 | |||
| 714 | /** |
||
| 715 | * Set a sequence of program parameter registers. |
||
| 716 | * \note Called from the GL API dispatcher. |
||
| 717 | */ |
||
| 718 | void GLAPIENTRY |
||
| 719 | _mesa_ProgramParameters4fvNV(GLenum target, GLuint index, |
||
| 720 | GLsizei num, const GLfloat *params) |
||
| 721 | { |
||
| 722 | GET_CURRENT_CONTEXT(ctx); |
||
| 723 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
||
| 724 | |||
| 725 | if (target == GL_VERTEX_PROGRAM_NV && ctx->Extensions.NV_vertex_program) { |
||
| 726 | GLint i; |
||
| 727 | if (index + num > MAX_NV_VERTEX_PROGRAM_PARAMS) { |
||
| 728 | _mesa_error(ctx, GL_INVALID_VALUE, "glProgramParameters4fvNV"); |
||
| 729 | return; |
||
| 730 | } |
||
| 731 | for (i = 0; i < num; i++) { |
||
| 732 | COPY_4V(ctx->VertexProgram.Parameters[index + i], params); |
||
| 733 | params += 4; |
||
| 734 | } |
||
| 735 | } |
||
| 736 | else { |
||
| 737 | _mesa_error(ctx, GL_INVALID_ENUM, "glProgramParameters4fvNV"); |
||
| 738 | return; |
||
| 739 | } |
||
| 740 | } |
||
| 741 | |||
| 742 | |||
| 743 | |||
| 744 | /** |
||
| 745 | * Setup tracking of matrices into program parameter registers. |
||
| 746 | * \note Called from the GL API dispatcher. |
||
| 747 | */ |
||
| 748 | void GLAPIENTRY |
||
| 749 | _mesa_TrackMatrixNV(GLenum target, GLuint address, |
||
| 750 | GLenum matrix, GLenum transform) |
||
| 751 | { |
||
| 752 | GET_CURRENT_CONTEXT(ctx); |
||
| 753 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
||
| 754 | |||
| 755 | FLUSH_VERTICES(ctx, _NEW_PROGRAM); |
||
| 756 | |||
| 757 | if (target == GL_VERTEX_PROGRAM_NV && ctx->Extensions.NV_vertex_program) { |
||
| 758 | if (address & 0x3) { |
||
| 759 | /* addr must be multiple of four */ |
||
| 760 | _mesa_error(ctx, GL_INVALID_VALUE, "glTrackMatrixNV(address)"); |
||
| 761 | return; |
||
| 762 | } |
||
| 763 | |||
| 764 | switch (matrix) { |
||
| 765 | case GL_NONE: |
||
| 766 | case GL_MODELVIEW: |
||
| 767 | case GL_PROJECTION: |
||
| 768 | case GL_TEXTURE: |
||
| 769 | case GL_COLOR: |
||
| 770 | case GL_MODELVIEW_PROJECTION_NV: |
||
| 771 | case GL_MATRIX0_NV: |
||
| 772 | case GL_MATRIX1_NV: |
||
| 773 | case GL_MATRIX2_NV: |
||
| 774 | case GL_MATRIX3_NV: |
||
| 775 | case GL_MATRIX4_NV: |
||
| 776 | case GL_MATRIX5_NV: |
||
| 777 | case GL_MATRIX6_NV: |
||
| 778 | case GL_MATRIX7_NV: |
||
| 779 | /* OK, fallthrough */ |
||
| 780 | break; |
||
| 781 | default: |
||
| 782 | _mesa_error(ctx, GL_INVALID_ENUM, "glTrackMatrixNV(matrix)"); |
||
| 783 | return; |
||
| 784 | } |
||
| 785 | |||
| 786 | switch (transform) { |
||
| 787 | case GL_IDENTITY_NV: |
||
| 788 | case GL_INVERSE_NV: |
||
| 789 | case GL_TRANSPOSE_NV: |
||
| 790 | case GL_INVERSE_TRANSPOSE_NV: |
||
| 791 | /* OK, fallthrough */ |
||
| 792 | break; |
||
| 793 | default: |
||
| 794 | _mesa_error(ctx, GL_INVALID_ENUM, "glTrackMatrixNV(transform)"); |
||
| 795 | return; |
||
| 796 | } |
||
| 797 | |||
| 798 | ctx->VertexProgram.TrackMatrix[address / 4] = matrix; |
||
| 799 | ctx->VertexProgram.TrackMatrixTransform[address / 4] = transform; |
||
| 800 | } |
||
| 801 | else { |
||
| 802 | _mesa_error(ctx, GL_INVALID_ENUM, "glTrackMatrixNV(target)"); |
||
| 803 | return; |
||
| 804 | } |
||
| 805 | } |
||
| 806 | |||
| 807 | |||
| 808 | void GLAPIENTRY |
||
| 809 | _mesa_ProgramNamedParameter4fNV(GLuint id, GLsizei len, const GLubyte *name, |
||
| 810 | GLfloat x, GLfloat y, GLfloat z, GLfloat w) |
||
| 811 | { |
||
| 812 | struct gl_program *prog; |
||
| 813 | struct gl_fragment_program *fragProg; |
||
| 814 | GLfloat *v; |
||
| 815 | |||
| 816 | GET_CURRENT_CONTEXT(ctx); |
||
| 817 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
||
| 818 | |||
| 819 | FLUSH_VERTICES(ctx, _NEW_PROGRAM_CONSTANTS); |
||
| 820 | |||
| 821 | prog = _mesa_lookup_program(ctx, id); |
||
| 822 | if (!prog || prog->Target != GL_FRAGMENT_PROGRAM_NV) { |
||
| 823 | _mesa_error(ctx, GL_INVALID_OPERATION, "glProgramNamedParameterNV"); |
||
| 824 | return; |
||
| 825 | } |
||
| 826 | |||
| 827 | if (len <= 0) { |
||
| 828 | _mesa_error(ctx, GL_INVALID_VALUE, "glProgramNamedParameterNV(len)"); |
||
| 829 | return; |
||
| 830 | } |
||
| 831 | |||
| 832 | fragProg = (struct gl_fragment_program *) prog; |
||
| 833 | v = _mesa_lookup_parameter_value(fragProg->Base.Parameters, len, |
||
| 834 | (char *) name); |
||
| 835 | if (v) { |
||
| 836 | v[0] = x; |
||
| 837 | v[1] = y; |
||
| 838 | v[2] = z; |
||
| 839 | v[3] = w; |
||
| 840 | return; |
||
| 841 | } |
||
| 842 | |||
| 843 | _mesa_error(ctx, GL_INVALID_VALUE, "glProgramNamedParameterNV(name)"); |
||
| 844 | } |
||
| 845 | |||
| 846 | |||
| 847 | void GLAPIENTRY |
||
| 848 | _mesa_ProgramNamedParameter4fvNV(GLuint id, GLsizei len, const GLubyte *name, |
||
| 849 | const float v[]) |
||
| 850 | { |
||
| 851 | _mesa_ProgramNamedParameter4fNV(id, len, name, v[0], v[1], v[2], v[3]); |
||
| 852 | } |
||
| 853 | |||
| 854 | |||
| 855 | void GLAPIENTRY |
||
| 856 | _mesa_ProgramNamedParameter4dNV(GLuint id, GLsizei len, const GLubyte *name, |
||
| 857 | GLdouble x, GLdouble y, GLdouble z, GLdouble w) |
||
| 858 | { |
||
| 859 | _mesa_ProgramNamedParameter4fNV(id, len, name, (GLfloat)x, (GLfloat)y, |
||
| 860 | (GLfloat)z, (GLfloat)w); |
||
| 861 | } |
||
| 862 | |||
| 863 | |||
| 864 | void GLAPIENTRY |
||
| 865 | _mesa_ProgramNamedParameter4dvNV(GLuint id, GLsizei len, const GLubyte *name, |
||
| 866 | const double v[]) |
||
| 867 | { |
||
| 868 | _mesa_ProgramNamedParameter4fNV(id, len, name, |
||
| 869 | (GLfloat)v[0], (GLfloat)v[1], |
||
| 870 | (GLfloat)v[2], (GLfloat)v[3]); |
||
| 871 | } |
||
| 872 | |||
| 873 | |||
| 874 | void GLAPIENTRY |
||
| 875 | _mesa_GetProgramNamedParameterfvNV(GLuint id, GLsizei len, const GLubyte *name, |
||
| 876 | GLfloat *params) |
||
| 877 | { |
||
| 878 | struct gl_program *prog; |
||
| 879 | struct gl_fragment_program *fragProg; |
||
| 880 | const GLfloat *v; |
||
| 881 | |||
| 882 | GET_CURRENT_CONTEXT(ctx); |
||
| 883 | |||
| 884 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
||
| 885 | |||
| 886 | prog = _mesa_lookup_program(ctx, id); |
||
| 887 | if (!prog || prog->Target != GL_FRAGMENT_PROGRAM_NV) { |
||
| 888 | _mesa_error(ctx, GL_INVALID_OPERATION, "glGetProgramNamedParameterNV"); |
||
| 889 | return; |
||
| 890 | } |
||
| 891 | |||
| 892 | if (len <= 0) { |
||
| 893 | _mesa_error(ctx, GL_INVALID_VALUE, "glGetProgramNamedParameterNV"); |
||
| 894 | return; |
||
| 895 | } |
||
| 896 | |||
| 897 | fragProg = (struct gl_fragment_program *) prog; |
||
| 898 | v = _mesa_lookup_parameter_value(fragProg->Base.Parameters, |
||
| 899 | len, (char *) name); |
||
| 900 | if (v) { |
||
| 901 | params[0] = v[0]; |
||
| 902 | params[1] = v[1]; |
||
| 903 | params[2] = v[2]; |
||
| 904 | params[3] = v[3]; |
||
| 905 | return; |
||
| 906 | } |
||
| 907 | |||
| 908 | _mesa_error(ctx, GL_INVALID_VALUE, "glGetProgramNamedParameterNV"); |
||
| 909 | } |
||
| 910 | |||
| 911 | |||
| 912 | void GLAPIENTRY |
||
| 913 | _mesa_GetProgramNamedParameterdvNV(GLuint id, GLsizei len, const GLubyte *name, |
||
| 914 | GLdouble *params) |
||
| 915 | { |
||
| 916 | GLfloat floatParams[4]; |
||
| 917 | _mesa_GetProgramNamedParameterfvNV(id, len, name, floatParams); |
||
| 918 | COPY_4V(params, floatParams); |
||
| 919 | } |