From 807c6931fe683fd844ceec1b023232181e6aae03 Mon Sep 17 00:00:00 2001 From: marha Date: Tue, 28 Dec 2010 16:10:20 +0000 Subject: xserver and mesa git update 28-12-2010 --- mesalib/src/mesa/main/getstring.c | 502 +++++++++++++++++++------------------- 1 file changed, 251 insertions(+), 251 deletions(-) (limited to 'mesalib/src/mesa/main/getstring.c') diff --git a/mesalib/src/mesa/main/getstring.c b/mesalib/src/mesa/main/getstring.c index 3910047fb..103a4942a 100644 --- a/mesalib/src/mesa/main/getstring.c +++ b/mesalib/src/mesa/main/getstring.c @@ -1,251 +1,251 @@ -/* - * Mesa 3-D graphics library - * Version: 7.1 - * - * Copyright (C) 1999-2008 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. - */ - - - -#include "glheader.h" -#include "context.h" -#include "get.h" -#include "enums.h" -#include "extensions.h" - - -/** - * Return the string for a glGetString(GL_SHADING_LANGUAGE_VERSION) query. - */ -static const GLubyte * -shading_language_version(GLcontext *ctx) -{ - switch (ctx->API) { - case API_OPENGL: - if (!ctx->Extensions.ARB_shader_objects) { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetString"); - return (const GLubyte *) 0; - } - - switch (ctx->Const.GLSLVersion) { - case 110: - return (const GLubyte *) "1.10"; - case 120: - return (const GLubyte *) "1.20"; - case 130: - return (const GLubyte *) "1.30"; - default: - _mesa_problem(ctx, - "Invalid GLSL version in shading_language_version()"); - return (const GLubyte *) 0; - } - break; - - case API_OPENGLES2: - return (const GLubyte *) "OpenGL ES GLSL ES 1.0.16"; - - case API_OPENGLES: - /* fall-through */ - - default: - _mesa_problem(ctx, "Unexpected API value in shading_language_version()"); - return (const GLubyte *) 0; - } -} - - -/** - * Query string-valued state. The return value should _not_ be freed by - * the caller. - * - * \param name the state variable to query. - * - * \sa glGetString(). - * - * Tries to get the string from dd_function_table::GetString, otherwise returns - * the hardcoded strings. - */ -const GLubyte * GLAPIENTRY -_mesa_GetString( GLenum name ) -{ - GET_CURRENT_CONTEXT(ctx); - static const char *vendor = "Brian Paul"; - static const char *renderer = "Mesa"; - - if (!ctx) - return NULL; - - ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, NULL); - - /* this is a required driver function */ - assert(ctx->Driver.GetString); - { - /* Give the driver the chance to handle this query */ - const GLubyte *str = (*ctx->Driver.GetString)(ctx, name); - if (str) - return str; - } - - switch (name) { - case GL_VENDOR: - return (const GLubyte *) vendor; - case GL_RENDERER: - return (const GLubyte *) renderer; - case GL_VERSION: - return (const GLubyte *) ctx->VersionString; - case GL_EXTENSIONS: - return (const GLubyte *) ctx->Extensions.String; -#if FEATURE_ARB_shading_language_100 || FEATURE_ES2 - case GL_SHADING_LANGUAGE_VERSION: - return shading_language_version(ctx); -#endif -#if FEATURE_NV_fragment_program || FEATURE_ARB_fragment_program || \ - FEATURE_NV_vertex_program || FEATURE_ARB_vertex_program - case GL_PROGRAM_ERROR_STRING_NV: - if (ctx->Extensions.NV_fragment_program || - ctx->Extensions.ARB_fragment_program || - ctx->Extensions.NV_vertex_program || - ctx->Extensions.ARB_vertex_program) { - return (const GLubyte *) ctx->Program.ErrorString; - } - /* FALL-THROUGH */ -#endif - default: - _mesa_error( ctx, GL_INVALID_ENUM, "glGetString" ); - return (const GLubyte *) 0; - } -} - - -/** - * GL3 - */ -const GLubyte * GLAPIENTRY -_mesa_GetStringi(GLenum name, GLuint index) -{ - GET_CURRENT_CONTEXT(ctx); - - if (!ctx) - return NULL; - - ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, NULL); - - switch (name) { - case GL_EXTENSIONS: - if (index >= _mesa_get_extension_count(ctx)) { - _mesa_error(ctx, GL_INVALID_VALUE, "glGetStringi(index=%u)", index); - return (const GLubyte *) 0; - } - return _mesa_get_enabled_extension(ctx, index); - default: - _mesa_error( ctx, GL_INVALID_ENUM, "glGetString" ); - return (const GLubyte *) 0; - } -} - - - -/** - * Return pointer-valued state, such as a vertex array pointer. - * - * \param pname names state to be queried - * \param params returns the pointer value - * - * \sa glGetPointerv(). - * - * Tries to get the specified pointer via dd_function_table::GetPointerv, - * otherwise gets the specified pointer from the current context. - */ -void GLAPIENTRY -_mesa_GetPointerv( GLenum pname, GLvoid **params ) -{ - GET_CURRENT_CONTEXT(ctx); - const GLuint clientUnit = ctx->Array.ActiveTexture; - ASSERT_OUTSIDE_BEGIN_END(ctx); - - if (!params) - return; - - if (MESA_VERBOSE & VERBOSE_API) - _mesa_debug(ctx, "glGetPointerv %s\n", _mesa_lookup_enum_by_nr(pname)); - - switch (pname) { - case GL_VERTEX_ARRAY_POINTER: - *params = (GLvoid *) ctx->Array.ArrayObj->Vertex.Ptr; - break; - case GL_NORMAL_ARRAY_POINTER: - *params = (GLvoid *) ctx->Array.ArrayObj->Normal.Ptr; - break; - case GL_COLOR_ARRAY_POINTER: - *params = (GLvoid *) ctx->Array.ArrayObj->Color.Ptr; - break; - case GL_SECONDARY_COLOR_ARRAY_POINTER_EXT: - *params = (GLvoid *) ctx->Array.ArrayObj->SecondaryColor.Ptr; - break; - case GL_FOG_COORDINATE_ARRAY_POINTER_EXT: - *params = (GLvoid *) ctx->Array.ArrayObj->FogCoord.Ptr; - break; - case GL_INDEX_ARRAY_POINTER: - *params = (GLvoid *) ctx->Array.ArrayObj->Index.Ptr; - break; - case GL_TEXTURE_COORD_ARRAY_POINTER: - *params = (GLvoid *) ctx->Array.ArrayObj->TexCoord[clientUnit].Ptr; - break; - case GL_EDGE_FLAG_ARRAY_POINTER: - *params = (GLvoid *) ctx->Array.ArrayObj->EdgeFlag.Ptr; - break; - case GL_FEEDBACK_BUFFER_POINTER: - *params = ctx->Feedback.Buffer; - break; - case GL_SELECTION_BUFFER_POINTER: - *params = ctx->Select.Buffer; - break; -#if FEATURE_point_size_array - case GL_POINT_SIZE_ARRAY_POINTER_OES: - *params = (GLvoid *) ctx->Array.ArrayObj->PointSize.Ptr; - break; -#endif - default: - _mesa_error( ctx, GL_INVALID_ENUM, "glGetPointerv" ); - return; - } -} - - -/** - * Returns the current GL error code, or GL_NO_ERROR. - * \return current error code - * - * Returns __GLcontextRec::ErrorValue. - */ -GLenum GLAPIENTRY -_mesa_GetError( void ) -{ - GET_CURRENT_CONTEXT(ctx); - GLenum e = ctx->ErrorValue; - ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, 0); - - if (MESA_VERBOSE & VERBOSE_API) - _mesa_debug(ctx, "glGetError <-- %s\n", _mesa_lookup_enum_by_nr(e)); - - ctx->ErrorValue = (GLenum) GL_NO_ERROR; - ctx->ErrorDebugCount = 0; - return e; -} +/* + * Mesa 3-D graphics library + * Version: 7.1 + * + * Copyright (C) 1999-2008 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. + */ + + + +#include "glheader.h" +#include "context.h" +#include "get.h" +#include "enums.h" +#include "extensions.h" + + +/** + * Return the string for a glGetString(GL_SHADING_LANGUAGE_VERSION) query. + */ +static const GLubyte * +shading_language_version(struct gl_context *ctx) +{ + switch (ctx->API) { + case API_OPENGL: + if (!ctx->Extensions.ARB_shader_objects) { + _mesa_error(ctx, GL_INVALID_ENUM, "glGetString"); + return (const GLubyte *) 0; + } + + switch (ctx->Const.GLSLVersion) { + case 110: + return (const GLubyte *) "1.10"; + case 120: + return (const GLubyte *) "1.20"; + case 130: + return (const GLubyte *) "1.30"; + default: + _mesa_problem(ctx, + "Invalid GLSL version in shading_language_version()"); + return (const GLubyte *) 0; + } + break; + + case API_OPENGLES2: + return (const GLubyte *) "OpenGL ES GLSL ES 1.0.16"; + + case API_OPENGLES: + /* fall-through */ + + default: + _mesa_problem(ctx, "Unexpected API value in shading_language_version()"); + return (const GLubyte *) 0; + } +} + + +/** + * Query string-valued state. The return value should _not_ be freed by + * the caller. + * + * \param name the state variable to query. + * + * \sa glGetString(). + * + * Tries to get the string from dd_function_table::GetString, otherwise returns + * the hardcoded strings. + */ +const GLubyte * GLAPIENTRY +_mesa_GetString( GLenum name ) +{ + GET_CURRENT_CONTEXT(ctx); + static const char *vendor = "Brian Paul"; + static const char *renderer = "Mesa"; + + if (!ctx) + return NULL; + + ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, NULL); + + /* this is a required driver function */ + assert(ctx->Driver.GetString); + { + /* Give the driver the chance to handle this query */ + const GLubyte *str = (*ctx->Driver.GetString)(ctx, name); + if (str) + return str; + } + + switch (name) { + case GL_VENDOR: + return (const GLubyte *) vendor; + case GL_RENDERER: + return (const GLubyte *) renderer; + case GL_VERSION: + return (const GLubyte *) ctx->VersionString; + case GL_EXTENSIONS: + return (const GLubyte *) ctx->Extensions.String; +#if FEATURE_ARB_shading_language_100 || FEATURE_ES2 + case GL_SHADING_LANGUAGE_VERSION: + return shading_language_version(ctx); +#endif +#if FEATURE_NV_fragment_program || FEATURE_ARB_fragment_program || \ + FEATURE_NV_vertex_program || FEATURE_ARB_vertex_program + case GL_PROGRAM_ERROR_STRING_NV: + if (ctx->Extensions.NV_fragment_program || + ctx->Extensions.ARB_fragment_program || + ctx->Extensions.NV_vertex_program || + ctx->Extensions.ARB_vertex_program) { + return (const GLubyte *) ctx->Program.ErrorString; + } + /* FALL-THROUGH */ +#endif + default: + _mesa_error( ctx, GL_INVALID_ENUM, "glGetString" ); + return (const GLubyte *) 0; + } +} + + +/** + * GL3 + */ +const GLubyte * GLAPIENTRY +_mesa_GetStringi(GLenum name, GLuint index) +{ + GET_CURRENT_CONTEXT(ctx); + + if (!ctx) + return NULL; + + ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, NULL); + + switch (name) { + case GL_EXTENSIONS: + if (index >= _mesa_get_extension_count(ctx)) { + _mesa_error(ctx, GL_INVALID_VALUE, "glGetStringi(index=%u)", index); + return (const GLubyte *) 0; + } + return _mesa_get_enabled_extension(ctx, index); + default: + _mesa_error( ctx, GL_INVALID_ENUM, "glGetString" ); + return (const GLubyte *) 0; + } +} + + + +/** + * Return pointer-valued state, such as a vertex array pointer. + * + * \param pname names state to be queried + * \param params returns the pointer value + * + * \sa glGetPointerv(). + * + * Tries to get the specified pointer via dd_function_table::GetPointerv, + * otherwise gets the specified pointer from the current context. + */ +void GLAPIENTRY +_mesa_GetPointerv( GLenum pname, GLvoid **params ) +{ + GET_CURRENT_CONTEXT(ctx); + const GLuint clientUnit = ctx->Array.ActiveTexture; + ASSERT_OUTSIDE_BEGIN_END(ctx); + + if (!params) + return; + + if (MESA_VERBOSE & VERBOSE_API) + _mesa_debug(ctx, "glGetPointerv %s\n", _mesa_lookup_enum_by_nr(pname)); + + switch (pname) { + case GL_VERTEX_ARRAY_POINTER: + *params = (GLvoid *) ctx->Array.ArrayObj->Vertex.Ptr; + break; + case GL_NORMAL_ARRAY_POINTER: + *params = (GLvoid *) ctx->Array.ArrayObj->Normal.Ptr; + break; + case GL_COLOR_ARRAY_POINTER: + *params = (GLvoid *) ctx->Array.ArrayObj->Color.Ptr; + break; + case GL_SECONDARY_COLOR_ARRAY_POINTER_EXT: + *params = (GLvoid *) ctx->Array.ArrayObj->SecondaryColor.Ptr; + break; + case GL_FOG_COORDINATE_ARRAY_POINTER_EXT: + *params = (GLvoid *) ctx->Array.ArrayObj->FogCoord.Ptr; + break; + case GL_INDEX_ARRAY_POINTER: + *params = (GLvoid *) ctx->Array.ArrayObj->Index.Ptr; + break; + case GL_TEXTURE_COORD_ARRAY_POINTER: + *params = (GLvoid *) ctx->Array.ArrayObj->TexCoord[clientUnit].Ptr; + break; + case GL_EDGE_FLAG_ARRAY_POINTER: + *params = (GLvoid *) ctx->Array.ArrayObj->EdgeFlag.Ptr; + break; + case GL_FEEDBACK_BUFFER_POINTER: + *params = ctx->Feedback.Buffer; + break; + case GL_SELECTION_BUFFER_POINTER: + *params = ctx->Select.Buffer; + break; +#if FEATURE_point_size_array + case GL_POINT_SIZE_ARRAY_POINTER_OES: + *params = (GLvoid *) ctx->Array.ArrayObj->PointSize.Ptr; + break; +#endif + default: + _mesa_error( ctx, GL_INVALID_ENUM, "glGetPointerv" ); + return; + } +} + + +/** + * Returns the current GL error code, or GL_NO_ERROR. + * \return current error code + * + * Returns __struct gl_contextRec::ErrorValue. + */ +GLenum GLAPIENTRY +_mesa_GetError( void ) +{ + GET_CURRENT_CONTEXT(ctx); + GLenum e = ctx->ErrorValue; + ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, 0); + + if (MESA_VERBOSE & VERBOSE_API) + _mesa_debug(ctx, "glGetError <-- %s\n", _mesa_lookup_enum_by_nr(e)); + + ctx->ErrorValue = (GLenum) GL_NO_ERROR; + ctx->ErrorDebugCount = 0; + return e; +} -- cgit v1.2.3