diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/mesa/main/uniform_query.cpp | 78 | ||||
-rw-r--r-- | src/mesa/main/uniforms.c | 61 | ||||
-rw-r--r-- | src/mesa/main/uniforms.h | 3 | ||||
-rw-r--r-- | src/mesa/sources.mak | 3 |
4 files changed, 84 insertions, 61 deletions
diff --git a/src/mesa/main/uniform_query.cpp b/src/mesa/main/uniform_query.cpp new file mode 100644 index 00000000000..3164d7203de --- /dev/null +++ b/src/mesa/main/uniform_query.cpp @@ -0,0 +1,78 @@ +/* + * Mesa 3-D graphics library + * + * Copyright (C) 2004-2008 Brian Paul All Rights Reserved. + * Copyright (C) 2009-2010 VMware, Inc. All Rights Reserved. + * Copyright © 2010, 2011 Intel Corporation + * + * 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 "main/core.h" +#include "ir.h" +#include "../glsl/program.h" + +extern "C" { +#include "main/shaderapi.h" +#include "main/shaderobj.h" +#include "uniforms.h" +} + +extern "C" void GLAPIENTRY +_mesa_GetActiveUniformARB(GLhandleARB program, GLuint index, + GLsizei maxLength, GLsizei *length, GLint *size, + GLenum *type, GLcharARB *nameOut) +{ + GET_CURRENT_CONTEXT(ctx); + struct gl_shader_program *shProg = + _mesa_lookup_shader_program_err(ctx, program, "glGetActiveUniform"); + const struct gl_program_parameter *param; + + if (!shProg) + return; + + if (!shProg->Uniforms || index >= shProg->Uniforms->NumUniforms) { + _mesa_error(ctx, GL_INVALID_VALUE, "glGetActiveUniform(index)"); + return; + } + + param = get_uniform_parameter(shProg, index); + if (!param) + return; + + if (nameOut) { + _mesa_copy_string(nameOut, maxLength, length, param->Name); + } + + if (size) { + GLint typeSize = _mesa_sizeof_glsl_type(param->DataType); + if ((GLint) param->Size > typeSize) { + /* This is an array. + * Array elements are placed on vector[4] boundaries so they're + * a multiple of four floats. We round typeSize up to next multiple + * of four to get the right size below. + */ + typeSize = (typeSize + 3) & ~3; + } + /* Note that the returned size is in units of the <type>, not bytes */ + *size = param->Size / typeSize; + } + + if (type) { + *type = param->DataType; + } +} diff --git a/src/mesa/main/uniforms.c b/src/mesa/main/uniforms.c index 7252c099abf..ccaedf9f1d6 100644 --- a/src/mesa/main/uniforms.c +++ b/src/mesa/main/uniforms.c @@ -211,7 +211,7 @@ find_uniform_parameter_pos(struct gl_shader_program *shProg, GLint index, * \param index the uniform index in [0, NumUniforms-1] * \return gl_program_parameter point or NULL if index is invalid */ -static const struct gl_program_parameter * +const struct gl_program_parameter * get_uniform_parameter(struct gl_shader_program *shProg, GLint index) { struct gl_program *prog; @@ -224,54 +224,6 @@ get_uniform_parameter(struct gl_shader_program *shProg, GLint index) } -/** - * Called by glGetActiveUniform(). - */ -static void -_mesa_get_active_uniform(struct gl_context *ctx, GLuint program, GLuint index, - GLsizei maxLength, GLsizei *length, GLint *size, - GLenum *type, GLchar *nameOut) -{ - struct gl_shader_program *shProg = - _mesa_lookup_shader_program_err(ctx, program, "glGetActiveUniform"); - const struct gl_program_parameter *param; - - if (!shProg) - return; - - if (!shProg->Uniforms || index >= shProg->Uniforms->NumUniforms) { - _mesa_error(ctx, GL_INVALID_VALUE, "glGetActiveUniform(index)"); - return; - } - - param = get_uniform_parameter(shProg, index); - if (!param) - return; - - if (nameOut) { - _mesa_copy_string(nameOut, maxLength, length, param->Name); - } - - if (size) { - GLint typeSize = _mesa_sizeof_glsl_type(param->DataType); - if ((GLint) param->Size > typeSize) { - /* This is an array. - * Array elements are placed on vector[4] boundaries so they're - * a multiple of four floats. We round typeSize up to next multiple - * of four to get the right size below. - */ - typeSize = (typeSize + 3) & ~3; - } - /* Note that the returned size is in units of the <type>, not bytes */ - *size = param->Size / typeSize; - } - - if (type) { - *type = param->DataType; - } -} - - static unsigned get_vector_elements(GLenum type) { @@ -1479,17 +1431,6 @@ _mesa_GetUniformLocationARB(GLhandleARB programObj, const GLcharARB *name) } -void GLAPIENTRY -_mesa_GetActiveUniformARB(GLhandleARB program, GLuint index, - GLsizei maxLength, GLsizei * length, GLint * size, - GLenum * type, GLcharARB * name) -{ - GET_CURRENT_CONTEXT(ctx); - _mesa_get_active_uniform(ctx, program, index, maxLength, length, size, - type, name); -} - - /** * Plug in shader uniform-related functions into API dispatch table. */ diff --git a/src/mesa/main/uniforms.h b/src/mesa/main/uniforms.h index b024cb30ba5..77f55d47d49 100644 --- a/src/mesa/main/uniforms.h +++ b/src/mesa/main/uniforms.h @@ -191,6 +191,9 @@ _mesa_update_shader_textures_used(struct gl_program *prog); extern void _mesa_init_shader_uniform_dispatch(struct _glapi_table *exec); +extern const struct gl_program_parameter * +get_uniform_parameter(struct gl_shader_program *shProg, GLint index); + struct gl_builtin_uniform_element { const char *field; int tokens[STATE_LENGTH]; diff --git a/src/mesa/sources.mak b/src/mesa/sources.mak index f29213ec0d5..aedee3d1c71 100644 --- a/src/mesa/sources.mak +++ b/src/mesa/sources.mak @@ -105,7 +105,8 @@ MAIN_SOURCES = \ MAIN_CXX_SOURCES = \ main/ff_fragment_shader.cpp \ - main/shader_query.cpp + main/shader_query.cpp \ + main/uniform_query.cpp MATH_SOURCES = \ math/m_debug_clip.c \ |