From 85ef9930f56bf15181f9a0b238f03d55303cf411 Mon Sep 17 00:00:00 2001 From: marha Date: Mon, 22 Nov 2010 19:42:40 +0000 Subject: Updated to mesalib 7.9 --- mesalib/src/mesa/shader/arbprogram.c | 1097 ---------------------------------- 1 file changed, 1097 deletions(-) delete mode 100644 mesalib/src/mesa/shader/arbprogram.c (limited to 'mesalib/src/mesa/shader/arbprogram.c') diff --git a/mesalib/src/mesa/shader/arbprogram.c b/mesalib/src/mesa/shader/arbprogram.c deleted file mode 100644 index 75b4274bf..000000000 --- a/mesalib/src/mesa/shader/arbprogram.c +++ /dev/null @@ -1,1097 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 7.0 - * - * Copyright (C) 1999-2007 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. - */ - -/** - * \file arbprogram.c - * ARB_vertex/fragment_program state management functions. - * \author Brian Paul - */ - - -#include "main/glheader.h" -#include "main/context.h" -#include "main/hash.h" -#include "main/imports.h" -#include "main/macros.h" -#include "main/mtypes.h" -#include "arbprogram.h" -#include "arbprogparse.h" -#include "nvfragparse.h" -#include "nvvertparse.h" -#include "program.h" - - - -/** - * Mixing ARB and NV vertex/fragment programs can be tricky. - * Note: GL_VERTEX_PROGRAM_ARB == GL_VERTEX_PROGRAM_NV - * but, GL_FRAGMENT_PROGRAM_ARB != GL_FRAGMENT_PROGRAM_NV - * The two different fragment program targets are supposed to be compatible - * to some extent (see GL_ARB_fragment_program spec). - * This function does the compatibility check. - */ -static GLboolean -compatible_program_targets(GLenum t1, GLenum t2) -{ - if (t1 == t2) - return GL_TRUE; - if (t1 == GL_FRAGMENT_PROGRAM_ARB && t2 == GL_FRAGMENT_PROGRAM_NV) - return GL_TRUE; - if (t1 == GL_FRAGMENT_PROGRAM_NV && t2 == GL_FRAGMENT_PROGRAM_ARB) - return GL_TRUE; - return GL_FALSE; -} - - -/** - * Bind a program (make it current) - * \note Called from the GL API dispatcher by both glBindProgramNV - * and glBindProgramARB. - */ -void GLAPIENTRY -_mesa_BindProgram(GLenum target, GLuint id) -{ - struct gl_program *curProg, *newProg; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - /* Error-check target and get curProg */ - if ((target == GL_VERTEX_PROGRAM_ARB) && /* == GL_VERTEX_PROGRAM_NV */ - (ctx->Extensions.NV_vertex_program || - ctx->Extensions.ARB_vertex_program)) { - curProg = &ctx->VertexProgram.Current->Base; - } - else if ((target == GL_FRAGMENT_PROGRAM_NV - && ctx->Extensions.NV_fragment_program) || - (target == GL_FRAGMENT_PROGRAM_ARB - && ctx->Extensions.ARB_fragment_program)) { - curProg = &ctx->FragmentProgram.Current->Base; - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glBindProgramNV/ARB(target)"); - return; - } - - /* - * Get pointer to new program to bind. - * NOTE: binding to a non-existant program is not an error. - * That's supposed to be caught in glBegin. - */ - if (id == 0) { - /* Bind a default program */ - newProg = NULL; - if (target == GL_VERTEX_PROGRAM_ARB) /* == GL_VERTEX_PROGRAM_NV */ - newProg = &ctx->Shared->DefaultVertexProgram->Base; - else - newProg = &ctx->Shared->DefaultFragmentProgram->Base; - } - else { - /* Bind a user program */ - newProg = _mesa_lookup_program(ctx, id); - if (!newProg || newProg == &_mesa_DummyProgram) { - /* allocate a new program now */ - newProg = ctx->Driver.NewProgram(ctx, target, id); - if (!newProg) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBindProgramNV/ARB"); - return; - } - _mesa_HashInsert(ctx->Shared->Programs, id, newProg); - } - else if (!compatible_program_targets(newProg->Target, target)) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glBindProgramNV/ARB(target mismatch)"); - return; - } - } - - /** All error checking is complete now **/ - - if (curProg->Id == id) { - /* binding same program - no change */ - return; - } - - /* signal new program (and its new constants) */ - FLUSH_VERTICES(ctx, _NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS); - - /* bind newProg */ - if (target == GL_VERTEX_PROGRAM_ARB) { /* == GL_VERTEX_PROGRAM_NV */ - _mesa_reference_vertprog(ctx, &ctx->VertexProgram.Current, - (struct gl_vertex_program *) newProg); - } - else if (target == GL_FRAGMENT_PROGRAM_NV || - target == GL_FRAGMENT_PROGRAM_ARB) { - _mesa_reference_fragprog(ctx, &ctx->FragmentProgram.Current, - (struct gl_fragment_program *) newProg); - } - - /* Never null pointers */ - ASSERT(ctx->VertexProgram.Current); - ASSERT(ctx->FragmentProgram.Current); - - if (ctx->Driver.BindProgram) - ctx->Driver.BindProgram(ctx, target, newProg); -} - - -/** - * Delete a list of programs. - * \note Not compiled into display lists. - * \note Called by both glDeleteProgramsNV and glDeleteProgramsARB. - */ -void GLAPIENTRY -_mesa_DeletePrograms(GLsizei n, const GLuint *ids) -{ - GLint i; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); - - if (n < 0) { - _mesa_error( ctx, GL_INVALID_VALUE, "glDeleteProgramsNV" ); - return; - } - - for (i = 0; i < n; i++) { - if (ids[i] != 0) { - struct gl_program *prog = _mesa_lookup_program(ctx, ids[i]); - if (prog == &_mesa_DummyProgram) { - _mesa_HashRemove(ctx->Shared->Programs, ids[i]); - } - else if (prog) { - /* Unbind program if necessary */ - switch (prog->Target) { - case GL_VERTEX_PROGRAM_ARB: /* == GL_VERTEX_PROGRAM_NV */ - case GL_VERTEX_STATE_PROGRAM_NV: - if (ctx->VertexProgram.Current && - ctx->VertexProgram.Current->Base.Id == ids[i]) { - /* unbind this currently bound program */ - _mesa_BindProgram(prog->Target, 0); - } - break; - case GL_FRAGMENT_PROGRAM_NV: - case GL_FRAGMENT_PROGRAM_ARB: - if (ctx->FragmentProgram.Current && - ctx->FragmentProgram.Current->Base.Id == ids[i]) { - /* unbind this currently bound program */ - _mesa_BindProgram(prog->Target, 0); - } - break; - default: - _mesa_problem(ctx, "bad target in glDeleteProgramsNV"); - return; - } - /* The ID is immediately available for re-use now */ - _mesa_HashRemove(ctx->Shared->Programs, ids[i]); - _mesa_reference_program(ctx, &prog, NULL); - } - } - } -} - - -/** - * Generate a list of new program identifiers. - * \note Not compiled into display lists. - * \note Called by both glGenProgramsNV and glGenProgramsARB. - */ -void GLAPIENTRY -_mesa_GenPrograms(GLsizei n, GLuint *ids) -{ - GLuint first; - GLuint i; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - if (n < 0) { - _mesa_error(ctx, GL_INVALID_VALUE, "glGenPrograms"); - return; - } - - if (!ids) - return; - - first = _mesa_HashFindFreeKeyBlock(ctx->Shared->Programs, n); - - /* Insert pointer to dummy program as placeholder */ - for (i = 0; i < (GLuint) n; i++) { - _mesa_HashInsert(ctx->Shared->Programs, first + i, &_mesa_DummyProgram); - } - - /* Return the program names */ - for (i = 0; i < (GLuint) n; i++) { - ids[i] = first + i; - } -} - - -void GLAPIENTRY -_mesa_EnableVertexAttribArrayARB(GLuint index) -{ - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - if (index >= ctx->Const.VertexProgram.MaxAttribs) { - _mesa_error(ctx, GL_INVALID_VALUE, - "glEnableVertexAttribArrayARB(index)"); - return; - } - - ASSERT(index < Elements(ctx->Array.ArrayObj->VertexAttrib)); - - FLUSH_VERTICES(ctx, _NEW_ARRAY); - ctx->Array.ArrayObj->VertexAttrib[index].Enabled = GL_TRUE; - ctx->Array.ArrayObj->_Enabled |= _NEW_ARRAY_ATTRIB(index); - ctx->Array.NewState |= _NEW_ARRAY_ATTRIB(index); -} - - -void GLAPIENTRY -_mesa_DisableVertexAttribArrayARB(GLuint index) -{ - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - if (index >= ctx->Const.VertexProgram.MaxAttribs) { - _mesa_error(ctx, GL_INVALID_VALUE, - "glEnableVertexAttribArrayARB(index)"); - return; - } - - ASSERT(index < Elements(ctx->Array.ArrayObj->VertexAttrib)); - - FLUSH_VERTICES(ctx, _NEW_ARRAY); - ctx->Array.ArrayObj->VertexAttrib[index].Enabled = GL_FALSE; - ctx->Array.ArrayObj->_Enabled &= ~_NEW_ARRAY_ATTRIB(index); - ctx->Array.NewState |= _NEW_ARRAY_ATTRIB(index); -} - - -void GLAPIENTRY -_mesa_GetVertexAttribdvARB(GLuint index, GLenum pname, GLdouble *params) -{ - GLfloat fparams[4]; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - _mesa_GetVertexAttribfvARB(index, pname, fparams); - if (ctx->ErrorValue == GL_NO_ERROR) { - if (pname == GL_CURRENT_VERTEX_ATTRIB_ARB) { - COPY_4V(params, fparams); - } - else { - params[0] = fparams[0]; - } - } -} - - -/** - * Return info for a generic vertex attribute array (no alias with - * legacy vertex attributes (pos, normal, color, etc)). - */ -void GLAPIENTRY -_mesa_GetVertexAttribfvARB(GLuint index, GLenum pname, GLfloat *params) -{ - const struct gl_client_array *array; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - if (index >= MAX_VERTEX_GENERIC_ATTRIBS) { - _mesa_error(ctx, GL_INVALID_VALUE, "glGetVertexAttribfvARB(index)"); - return; - } - - ASSERT(index < Elements(ctx->Array.ArrayObj->VertexAttrib)); - - array = &ctx->Array.ArrayObj->VertexAttrib[index]; - - switch (pname) { - case GL_VERTEX_ATTRIB_ARRAY_ENABLED_ARB: - params[0] = (GLfloat) array->Enabled; - break; - case GL_VERTEX_ATTRIB_ARRAY_SIZE_ARB: - params[0] = (GLfloat) array->Size; - break; - case GL_VERTEX_ATTRIB_ARRAY_STRIDE_ARB: - params[0] = (GLfloat) array->Stride; - break; - case GL_VERTEX_ATTRIB_ARRAY_TYPE_ARB: - params[0] = (GLfloat) array->Type; - break; - case GL_VERTEX_ATTRIB_ARRAY_NORMALIZED_ARB: - params[0] = array->Normalized; - break; - case GL_CURRENT_VERTEX_ATTRIB_ARB: - if (index == 0) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glGetVertexAttribfvARB(index==0)"); - return; - } - FLUSH_CURRENT(ctx, 0); - COPY_4V(params, ctx->Current.Attrib[VERT_ATTRIB_GENERIC0 + index]); - break; - case GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING_ARB: - params[0] = (GLfloat) array->BufferObj->Name; - break; - default: - _mesa_error(ctx, GL_INVALID_ENUM, "glGetVertexAttribfvARB(pname)"); - return; - } -} - - -void GLAPIENTRY -_mesa_GetVertexAttribivARB(GLuint index, GLenum pname, GLint *params) -{ - GLfloat fparams[4]; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - _mesa_GetVertexAttribfvARB(index, pname, fparams); - if (ctx->ErrorValue == GL_NO_ERROR) { - if (pname == GL_CURRENT_VERTEX_ATTRIB_ARB) { - COPY_4V_CAST(params, fparams, GLint); /* float to int */ - } - else { - params[0] = (GLint) fparams[0]; - } - } -} - - -void GLAPIENTRY -_mesa_GetVertexAttribPointervARB(GLuint index, GLenum pname, GLvoid **pointer) -{ - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - if (index >= ctx->Const.VertexProgram.MaxAttribs) { - _mesa_error(ctx, GL_INVALID_VALUE, "glGetVertexAttribPointerARB(index)"); - return; - } - - if (pname != GL_VERTEX_ATTRIB_ARRAY_POINTER_ARB) { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetVertexAttribPointerARB(pname)"); - return; - } - - ASSERT(index < Elements(ctx->Array.ArrayObj->VertexAttrib)); - - *pointer = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[index].Ptr; -} - - -/** - * Determine if id names a vertex or fragment program. - * \note Not compiled into display lists. - * \note Called from both glIsProgramNV and glIsProgramARB. - * \param id is the program identifier - * \return GL_TRUE if id is a program, else GL_FALSE. - */ -GLboolean GLAPIENTRY -_mesa_IsProgramARB(GLuint id) -{ - struct gl_program *prog = NULL; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE); - - if (id == 0) - return GL_FALSE; - - prog = _mesa_lookup_program(ctx, id); - if (prog && (prog != &_mesa_DummyProgram)) - return GL_TRUE; - else - return GL_FALSE; -} - - -void GLAPIENTRY -_mesa_ProgramStringARB(GLenum target, GLenum format, GLsizei len, - const GLvoid *string) -{ - struct gl_program *base; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - FLUSH_VERTICES(ctx, _NEW_PROGRAM); - - if (!ctx->Extensions.ARB_vertex_program - && !ctx->Extensions.ARB_fragment_program) { - _mesa_error(ctx, GL_INVALID_OPERATION, "glProgramStringARB()"); - return; - } - - if (format != GL_PROGRAM_FORMAT_ASCII_ARB) { - _mesa_error(ctx, GL_INVALID_ENUM, "glProgramStringARB(format)"); - return; - } - - /* The first couple cases are complicated. The same enum value is used for - * ARB and NV vertex programs. If the target is a vertex program, parse it - * using the ARB grammar if the string starts with "!!ARB" or if - * NV_vertex_program is not supported. - */ - if (target == GL_VERTEX_PROGRAM_ARB - && ctx->Extensions.ARB_vertex_program - && ((strncmp(string, "!!ARB", 5) == 0) - || !ctx->Extensions.NV_vertex_program)) { - struct gl_vertex_program *prog = ctx->VertexProgram.Current; - _mesa_parse_arb_vertex_program(ctx, target, string, len, prog); - - base = & prog->Base; - } - else if ((target == GL_VERTEX_PROGRAM_ARB - || target == GL_VERTEX_STATE_PROGRAM_NV) - && ctx->Extensions.NV_vertex_program) { - struct gl_vertex_program *prog = ctx->VertexProgram.Current; - _mesa_parse_nv_vertex_program(ctx, target, string, len, prog); - - base = & prog->Base; - } - else if (target == GL_FRAGMENT_PROGRAM_ARB - && ctx->Extensions.ARB_fragment_program) { - struct gl_fragment_program *prog = ctx->FragmentProgram.Current; - _mesa_parse_arb_fragment_program(ctx, target, string, len, prog); - - base = & prog->Base; - } - else if (target == GL_FRAGMENT_PROGRAM_NV - && ctx->Extensions.NV_fragment_program) { - struct gl_fragment_program *prog = ctx->FragmentProgram.Current; - _mesa_parse_nv_fragment_program(ctx, target, string, len, prog); - - base = & prog->Base; - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glProgramStringARB(target)"); - return; - } - - if (ctx->Program.ErrorPos == -1) { - /* finally, give the program to the driver for translation/checking */ - if (!ctx->Driver.ProgramStringNotify(ctx, target, base)) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glProgramStringARB(rejected by driver"); - } - } -} - - -/** - * Set a program env parameter register. - * \note Called from the GL API dispatcher. - * Note, this function is also used by the GL_NV_vertex_program extension - * (alias to ProgramParameterdNV) - */ -void GLAPIENTRY -_mesa_ProgramEnvParameter4dARB(GLenum target, GLuint index, - GLdouble x, GLdouble y, GLdouble z, GLdouble w) -{ - _mesa_ProgramEnvParameter4fARB(target, index, (GLfloat) x, (GLfloat) y, - (GLfloat) z, (GLfloat) w); -} - - -/** - * Set a program env parameter register. - * \note Called from the GL API dispatcher. - * Note, this function is also used by the GL_NV_vertex_program extension - * (alias to ProgramParameterdvNV) - */ -void GLAPIENTRY -_mesa_ProgramEnvParameter4dvARB(GLenum target, GLuint index, - const GLdouble *params) -{ - _mesa_ProgramEnvParameter4fARB(target, index, (GLfloat) params[0], - (GLfloat) params[1], (GLfloat) params[2], - (GLfloat) params[3]); -} - - -/** - * Set a program env parameter register. - * \note Called from the GL API dispatcher. - * Note, this function is also used by the GL_NV_vertex_program extension - * (alias to ProgramParameterfNV) - */ -void GLAPIENTRY -_mesa_ProgramEnvParameter4fARB(GLenum target, GLuint index, - GLfloat x, GLfloat y, GLfloat z, GLfloat w) -{ - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - FLUSH_VERTICES(ctx, _NEW_PROGRAM_CONSTANTS); - - if (target == GL_FRAGMENT_PROGRAM_ARB - && ctx->Extensions.ARB_fragment_program) { - if (index >= ctx->Const.FragmentProgram.MaxEnvParams) { - _mesa_error(ctx, GL_INVALID_VALUE, "glProgramEnvParameter(index)"); - return; - } - ASSIGN_4V(ctx->FragmentProgram.Parameters[index], x, y, z, w); - } - else if (target == GL_VERTEX_PROGRAM_ARB /* == GL_VERTEX_PROGRAM_NV */ - && (ctx->Extensions.ARB_vertex_program || ctx->Extensions.NV_vertex_program)) { - if (index >= ctx->Const.VertexProgram.MaxEnvParams) { - _mesa_error(ctx, GL_INVALID_VALUE, "glProgramEnvParameter(index)"); - return; - } - ASSIGN_4V(ctx->VertexProgram.Parameters[index], x, y, z, w); - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glProgramEnvParameter(target)"); - return; - } -} - - - -/** - * Set a program env parameter register. - * \note Called from the GL API dispatcher. - * Note, this function is also used by the GL_NV_vertex_program extension - * (alias to ProgramParameterfvNV) - */ -void GLAPIENTRY -_mesa_ProgramEnvParameter4fvARB(GLenum target, GLuint index, - const GLfloat *params) -{ - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - FLUSH_VERTICES(ctx, _NEW_PROGRAM_CONSTANTS); - - if (target == GL_FRAGMENT_PROGRAM_ARB - && ctx->Extensions.ARB_fragment_program) { - if (index >= ctx->Const.FragmentProgram.MaxEnvParams) { - _mesa_error(ctx, GL_INVALID_VALUE, "glProgramEnvParameter4fv(index)"); - return; - } - memcpy(ctx->FragmentProgram.Parameters[index], params, - 4 * sizeof(GLfloat)); - } - else if (target == GL_VERTEX_PROGRAM_ARB /* == GL_VERTEX_PROGRAM_NV */ - && (ctx->Extensions.ARB_vertex_program || ctx->Extensions.NV_vertex_program)) { - if (index >= ctx->Const.VertexProgram.MaxEnvParams) { - _mesa_error(ctx, GL_INVALID_VALUE, "glProgramEnvParameter4fv(index)"); - return; - } - memcpy(ctx->VertexProgram.Parameters[index], params, - 4 * sizeof(GLfloat)); - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glProgramEnvParameter4fv(target)"); - return; - } -} - - -void GLAPIENTRY -_mesa_ProgramEnvParameters4fvEXT(GLenum target, GLuint index, GLsizei count, - const GLfloat *params) -{ - GET_CURRENT_CONTEXT(ctx); - GLfloat * dest; - ASSERT_OUTSIDE_BEGIN_END(ctx); - - FLUSH_VERTICES(ctx, _NEW_PROGRAM_CONSTANTS); - - if (count <= 0) { - _mesa_error(ctx, GL_INVALID_VALUE, "glProgramEnvParameters4fv(count)"); - } - - if (target == GL_FRAGMENT_PROGRAM_ARB - && ctx->Extensions.ARB_fragment_program) { - if ((index + count) > ctx->Const.FragmentProgram.MaxEnvParams) { - _mesa_error(ctx, GL_INVALID_VALUE, "glProgramEnvParameters4fv(index + count)"); - return; - } - dest = ctx->FragmentProgram.Parameters[index]; - } - else if (target == GL_VERTEX_PROGRAM_ARB - && ctx->Extensions.ARB_vertex_program) { - if ((index + count) > ctx->Const.VertexProgram.MaxEnvParams) { - _mesa_error(ctx, GL_INVALID_VALUE, "glProgramEnvParameters4fv(index + count)"); - return; - } - dest = ctx->VertexProgram.Parameters[index]; - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glProgramEnvParameters4fv(target)"); - return; - } - - memcpy(dest, params, count * 4 * sizeof(GLfloat)); -} - - -void GLAPIENTRY -_mesa_GetProgramEnvParameterdvARB(GLenum target, GLuint index, - GLdouble *params) -{ - GET_CURRENT_CONTEXT(ctx); - GLfloat fparams[4]; - - _mesa_GetProgramEnvParameterfvARB(target, index, fparams); - if (ctx->ErrorValue == GL_NO_ERROR) { - params[0] = fparams[0]; - params[1] = fparams[1]; - params[2] = fparams[2]; - params[3] = fparams[3]; - } -} - - -void GLAPIENTRY -_mesa_GetProgramEnvParameterfvARB(GLenum target, GLuint index, - GLfloat *params) -{ - GET_CURRENT_CONTEXT(ctx); - - ASSERT_OUTSIDE_BEGIN_END(ctx); - - if (target == GL_FRAGMENT_PROGRAM_ARB - && ctx->Extensions.ARB_fragment_program) { - if (index >= ctx->Const.FragmentProgram.MaxEnvParams) { - _mesa_error(ctx, GL_INVALID_VALUE, "glGetProgramEnvParameter(index)"); - return; - } - COPY_4V(params, ctx->FragmentProgram.Parameters[index]); - } - else if (target == GL_VERTEX_PROGRAM_ARB - && ctx->Extensions.ARB_vertex_program) { - if (index >= ctx->Const.VertexProgram.MaxEnvParams) { - _mesa_error(ctx, GL_INVALID_VALUE, "glGetProgramEnvParameter(index)"); - return; - } - COPY_4V(params, ctx->VertexProgram.Parameters[index]); - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramEnvParameter(target)"); - return; - } -} - - -/** - * Note, this function is also used by the GL_NV_fragment_program extension. - */ -void GLAPIENTRY -_mesa_ProgramLocalParameter4fARB(GLenum target, GLuint index, - GLfloat x, GLfloat y, GLfloat z, GLfloat w) -{ - GET_CURRENT_CONTEXT(ctx); - struct gl_program *prog; - ASSERT_OUTSIDE_BEGIN_END(ctx); - - FLUSH_VERTICES(ctx, _NEW_PROGRAM_CONSTANTS); - - if ((target == GL_FRAGMENT_PROGRAM_NV - && ctx->Extensions.NV_fragment_program) || - (target == GL_FRAGMENT_PROGRAM_ARB - && ctx->Extensions.ARB_fragment_program)) { - if (index >= ctx->Const.FragmentProgram.MaxLocalParams) { - _mesa_error(ctx, GL_INVALID_VALUE, "glProgramLocalParameterARB"); - return; - } - prog = &(ctx->FragmentProgram.Current->Base); - } - else if (target == GL_VERTEX_PROGRAM_ARB - && ctx->Extensions.ARB_vertex_program) { - if (index >= ctx->Const.VertexProgram.MaxLocalParams) { - _mesa_error(ctx, GL_INVALID_VALUE, "glProgramLocalParameterARB"); - return; - } - prog = &(ctx->VertexProgram.Current->Base); - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glProgramLocalParameterARB"); - return; - } - - ASSERT(index < MAX_PROGRAM_LOCAL_PARAMS); - prog->LocalParams[index][0] = x; - prog->LocalParams[index][1] = y; - prog->LocalParams[index][2] = z; - prog->LocalParams[index][3] = w; -} - - -/** - * Note, this function is also used by the GL_NV_fragment_program extension. - */ -void GLAPIENTRY -_mesa_ProgramLocalParameter4fvARB(GLenum target, GLuint index, - const GLfloat *params) -{ - _mesa_ProgramLocalParameter4fARB(target, index, params[0], params[1], - params[2], params[3]); -} - - -void GLAPIENTRY -_mesa_ProgramLocalParameters4fvEXT(GLenum target, GLuint index, GLsizei count, - const GLfloat *params) -{ - GET_CURRENT_CONTEXT(ctx); - GLfloat *dest; - ASSERT_OUTSIDE_BEGIN_END(ctx); - - FLUSH_VERTICES(ctx, _NEW_PROGRAM_CONSTANTS); - - if (count <= 0) { - _mesa_error(ctx, GL_INVALID_VALUE, "glProgramLocalParameters4fv(count)"); - } - - if (target == GL_FRAGMENT_PROGRAM_ARB - && ctx->Extensions.ARB_fragment_program) { - if ((index + count) > ctx->Const.FragmentProgram.MaxLocalParams) { - _mesa_error(ctx, GL_INVALID_VALUE, "glProgramLocalParameters4fvEXT(index + count)"); - return; - } - dest = ctx->FragmentProgram.Current->Base.LocalParams[index]; - } - else if (target == GL_VERTEX_PROGRAM_ARB - && ctx->Extensions.ARB_vertex_program) { - if ((index + count) > ctx->Const.VertexProgram.MaxLocalParams) { - _mesa_error(ctx, GL_INVALID_VALUE, "glProgramLocalParameters4fvEXT(index + count)"); - return; - } - dest = ctx->VertexProgram.Current->Base.LocalParams[index]; - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glProgramLocalParameters4fvEXT(target)"); - return; - } - - memcpy(dest, params, count * 4 * sizeof(GLfloat)); -} - - -/** - * Note, this function is also used by the GL_NV_fragment_program extension. - */ -void GLAPIENTRY -_mesa_ProgramLocalParameter4dARB(GLenum target, GLuint index, - GLdouble x, GLdouble y, - GLdouble z, GLdouble w) -{ - _mesa_ProgramLocalParameter4fARB(target, index, (GLfloat) x, (GLfloat) y, - (GLfloat) z, (GLfloat) w); -} - - -/** - * Note, this function is also used by the GL_NV_fragment_program extension. - */ -void GLAPIENTRY -_mesa_ProgramLocalParameter4dvARB(GLenum target, GLuint index, - const GLdouble *params) -{ - _mesa_ProgramLocalParameter4fARB(target, index, - (GLfloat) params[0], (GLfloat) params[1], - (GLfloat) params[2], (GLfloat) params[3]); -} - - -/** - * Note, this function is also used by the GL_NV_fragment_program extension. - */ -void GLAPIENTRY -_mesa_GetProgramLocalParameterfvARB(GLenum target, GLuint index, - GLfloat *params) -{ - const struct gl_program *prog; - GLuint maxParams; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - if (target == GL_VERTEX_PROGRAM_ARB - && ctx->Extensions.ARB_vertex_program) { - prog = &(ctx->VertexProgram.Current->Base); - maxParams = ctx->Const.VertexProgram.MaxLocalParams; - } - else if (target == GL_FRAGMENT_PROGRAM_ARB - && ctx->Extensions.ARB_fragment_program) { - prog = &(ctx->FragmentProgram.Current->Base); - maxParams = ctx->Const.FragmentProgram.MaxLocalParams; - } - else if (target == GL_FRAGMENT_PROGRAM_NV - && ctx->Extensions.NV_fragment_program) { - prog = &(ctx->FragmentProgram.Current->Base); - maxParams = MAX_NV_FRAGMENT_PROGRAM_PARAMS; - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, - "glGetProgramLocalParameterARB(target)"); - return; - } - - if (index >= maxParams) { - _mesa_error(ctx, GL_INVALID_VALUE, - "glGetProgramLocalParameterARB(index)"); - return; - } - - ASSERT(prog); - ASSERT(index < MAX_PROGRAM_LOCAL_PARAMS); - COPY_4V(params, prog->LocalParams[index]); -} - - -/** - * Note, this function is also used by the GL_NV_fragment_program extension. - */ -void GLAPIENTRY -_mesa_GetProgramLocalParameterdvARB(GLenum target, GLuint index, - GLdouble *params) -{ - GET_CURRENT_CONTEXT(ctx); - GLfloat floatParams[4]; - ASSIGN_4V(floatParams, 0.0F, 0.0F, 0.0F, 0.0F); - _mesa_GetProgramLocalParameterfvARB(target, index, floatParams); - if (ctx->ErrorValue == GL_NO_ERROR) { - COPY_4V(params, floatParams); - } -} - - -void GLAPIENTRY -_mesa_GetProgramivARB(GLenum target, GLenum pname, GLint *params) -{ - const struct gl_program_constants *limits; - struct gl_program *prog; - GET_CURRENT_CONTEXT(ctx); - - ASSERT_OUTSIDE_BEGIN_END(ctx); - - if (target == GL_VERTEX_PROGRAM_ARB - && ctx->Extensions.ARB_vertex_program) { - prog = &(ctx->VertexProgram.Current->Base); - limits = &ctx->Const.VertexProgram; - } - else if (target == GL_FRAGMENT_PROGRAM_ARB - && ctx->Extensions.ARB_fragment_program) { - prog = &(ctx->FragmentProgram.Current->Base); - limits = &ctx->Const.FragmentProgram; - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramivARB(target)"); - return; - } - - ASSERT(prog); - ASSERT(limits); - - /* Queries supported for both vertex and fragment programs */ - switch (pname) { - case GL_PROGRAM_LENGTH_ARB: - *params - = prog->String ? (GLint) strlen((char *) prog->String) : 0; - return; - case GL_PROGRAM_FORMAT_ARB: - *params = prog->Format; - return; - case GL_PROGRAM_BINDING_ARB: - *params = prog->Id; - return; - case GL_PROGRAM_INSTRUCTIONS_ARB: - *params = prog->NumInstructions; - return; - case GL_MAX_PROGRAM_INSTRUCTIONS_ARB: - *params = limits->MaxInstructions; - return; - case GL_PROGRAM_NATIVE_INSTRUCTIONS_ARB: - *params = prog->NumNativeInstructions; - return; - case GL_MAX_PROGRAM_NATIVE_INSTRUCTIONS_ARB: - *params = limits->MaxNativeInstructions; - return; - case GL_PROGRAM_TEMPORARIES_ARB: - *params = prog->NumTemporaries; - return; - case GL_MAX_PROGRAM_TEMPORARIES_ARB: - *params = limits->MaxTemps; - return; - case GL_PROGRAM_NATIVE_TEMPORARIES_ARB: - *params = prog->NumNativeTemporaries; - return; - case GL_MAX_PROGRAM_NATIVE_TEMPORARIES_ARB: - *params = limits->MaxNativeTemps; - return; - case GL_PROGRAM_PARAMETERS_ARB: - *params = prog->NumParameters; - return; - case GL_MAX_PROGRAM_PARAMETERS_ARB: - *params = limits->MaxParameters; - return; - case GL_PROGRAM_NATIVE_PARAMETERS_ARB: - *params = prog->NumNativeParameters; - return; - case GL_MAX_PROGRAM_NATIVE_PARAMETERS_ARB: - *params = limits->MaxNativeParameters; - return; - case GL_PROGRAM_ATTRIBS_ARB: - *params = prog->NumAttributes; - return; - case GL_MAX_PROGRAM_ATTRIBS_ARB: - *params = limits->MaxAttribs; - return; - case GL_PROGRAM_NATIVE_ATTRIBS_ARB: - *params = prog->NumNativeAttributes; - return; - case GL_MAX_PROGRAM_NATIVE_ATTRIBS_ARB: - *params = limits->MaxNativeAttribs; - return; - case GL_PROGRAM_ADDRESS_REGISTERS_ARB: - *params = prog->NumAddressRegs; - return; - case GL_MAX_PROGRAM_ADDRESS_REGISTERS_ARB: - *params = limits->MaxAddressRegs; - return; - case GL_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB: - *params = prog->NumNativeAddressRegs; - return; - case GL_MAX_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB: - *params = limits->MaxNativeAddressRegs; - return; - case GL_MAX_PROGRAM_LOCAL_PARAMETERS_ARB: - *params = limits->MaxLocalParams; - return; - case GL_MAX_PROGRAM_ENV_PARAMETERS_ARB: - *params = limits->MaxEnvParams; - return; - case GL_PROGRAM_UNDER_NATIVE_LIMITS_ARB: - /* - * XXX we may not really need a driver callback here. - * If the number of native instructions, registers, etc. used - * are all below the maximums, we could return true. - * The spec says that even if this query returns true, there's - * no guarantee that the program will run in hardware. - */ - if (prog->Id == 0) { - /* default/null program */ - *params = GL_FALSE; - } - else if (ctx->Driver.IsProgramNative) { - /* ask the driver */ - *params = ctx->Driver.IsProgramNative( ctx, target, prog ); - } - else { - /* probably running in software */ - *params = GL_TRUE; - } - return; - default: - /* continue with fragment-program only queries below */ - break; - } - - /* - * The following apply to fragment programs only (at this time) - */ - if (target == GL_FRAGMENT_PROGRAM_ARB) { - const struct gl_fragment_program *fp = ctx->FragmentProgram.Current; - switch (pname) { - case GL_PROGRAM_ALU_INSTRUCTIONS_ARB: - *params = fp->Base.NumNativeAluInstructions; - return; - case GL_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB: - *params = fp->Base.NumAluInstructions; - return; - case GL_PROGRAM_TEX_INSTRUCTIONS_ARB: - *params = fp->Base.NumTexInstructions; - return; - case GL_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB: - *params = fp->Base.NumNativeTexInstructions; - return; - case GL_PROGRAM_TEX_INDIRECTIONS_ARB: - *params = fp->Base.NumTexIndirections; - return; - case GL_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB: - *params = fp->Base.NumNativeTexIndirections; - return; - case GL_MAX_PROGRAM_ALU_INSTRUCTIONS_ARB: - *params = limits->MaxAluInstructions; - return; - case GL_MAX_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB: - *params = limits->MaxNativeAluInstructions; - return; - case GL_MAX_PROGRAM_TEX_INSTRUCTIONS_ARB: - *params = limits->MaxTexInstructions; - return; - case GL_MAX_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB: - *params = limits->MaxNativeTexInstructions; - return; - case GL_MAX_PROGRAM_TEX_INDIRECTIONS_ARB: - *params = limits->MaxTexIndirections; - return; - case GL_MAX_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB: - *params = limits->MaxNativeTexIndirections; - return; - default: - _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramivARB(pname)"); - return; - } - } else { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramivARB(pname)"); - return; - } -} - - -void GLAPIENTRY -_mesa_GetProgramStringARB(GLenum target, GLenum pname, GLvoid *string) -{ - const struct gl_program *prog; - char *dst = (char *) string; - GET_CURRENT_CONTEXT(ctx); - - ASSERT_OUTSIDE_BEGIN_END(ctx); - - if (target == GL_VERTEX_PROGRAM_ARB) { - prog = &(ctx->VertexProgram.Current->Base); - } - else if (target == GL_FRAGMENT_PROGRAM_ARB) { - prog = &(ctx->FragmentProgram.Current->Base); - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramStringARB(target)"); - return; - } - - ASSERT(prog); - - if (pname != GL_PROGRAM_STRING_ARB) { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramStringARB(pname)"); - return; - } - - if (prog->String) - memcpy(dst, prog->String, strlen((char *) prog->String)); - else - *dst = '\0'; -} -- cgit v1.2.3