From f2923613a40e07d06ce08d3355f3120d81b9e759 Mon Sep 17 00:00:00 2001 From: Brian Date: Wed, 20 Dec 2006 09:56:44 -0700 Subject: [PATCH] code re-org --- src/mesa/shader/shader_api.c | 313 +++++++++++++++++------------------ 1 file changed, 155 insertions(+), 158 deletions(-) diff --git a/src/mesa/shader/shader_api.c b/src/mesa/shader/shader_api.c index 2d1056e6674..7fb4a8ac439 100644 --- a/src/mesa/shader/shader_api.c +++ b/src/mesa/shader/shader_api.c @@ -47,6 +47,161 @@ +/** + * Allocate a new gl_shader_program object, initialize it. + */ +struct gl_shader_program * +_mesa_new_shader_program(GLcontext *ctx, GLuint name) +{ + struct gl_shader_program *shProg; + shProg = CALLOC_STRUCT(gl_shader_program); + if (shProg) { + shProg->Type = GL_SHADER_PROGRAM; + shProg->Name = name; + shProg->RefCount = 1; + } + return shProg; +} + + +void +_mesa_free_shader_program_data(GLcontext *ctx, + struct gl_shader_program *shProg) +{ + assert(shProg->Type == GL_SHADER_PROGRAM); + + if (shProg->VertexProgram) { + if (shProg->VertexProgram->Base.Parameters == shProg->Uniforms) { + /* to prevent a double-free in the next call */ + shProg->VertexProgram->Base.Parameters = NULL; + } + _mesa_delete_program(ctx, &shProg->VertexProgram->Base); + shProg->VertexProgram = NULL; + } + + if (shProg->FragmentProgram) { + if (shProg->FragmentProgram->Base.Parameters == shProg->Uniforms) { + /* to prevent a double-free in the next call */ + shProg->FragmentProgram->Base.Parameters = NULL; + } + _mesa_delete_program(ctx, &shProg->FragmentProgram->Base); + shProg->FragmentProgram = NULL; + } + + + if (shProg->Uniforms) { + _mesa_free_parameter_list(shProg->Uniforms); + shProg->Uniforms = NULL; + } + + if (shProg->Varying) { + _mesa_free_parameter_list(shProg->Varying); + shProg->Varying = NULL; + } +} + + + +void +_mesa_free_shader_program(GLcontext *ctx, struct gl_shader_program *shProg) +{ + _mesa_free_shader_program_data(ctx, shProg); + _mesa_free(shProg); +} + + +/** + * Lookup a GLSL program object. + */ +struct gl_shader_program * +_mesa_lookup_shader_program(GLcontext *ctx, GLuint name) +{ + struct gl_shader_program *shProg; + if (name) { + shProg = (struct gl_shader_program *) + _mesa_HashLookup(ctx->Shared->ShaderObjects, name); + /* Note that both gl_shader and gl_shader_program objects are kept + * in the same hash table. Check the object's type to be sure it's + * what we're expecting. + */ + if (shProg && shProg->Type != GL_SHADER_PROGRAM) { + return NULL; + } + return shProg; + } + return NULL; +} + + +/** + * Allocate a new gl_shader object, initialize it. + */ +struct gl_shader * +_mesa_new_shader(GLcontext *ctx, GLuint name, GLenum type) +{ + struct gl_shader *shader; + assert(type == GL_FRAGMENT_SHADER || type == GL_VERTEX_SHADER); + shader = CALLOC_STRUCT(gl_shader); + if (shader) { + shader->Type = type; + shader->Name = name; + shader->RefCount = 1; + } + return shader; +} + + +void +_mesa_free_shader(GLcontext *ctx, struct gl_shader *sh) +{ + GLuint i; + if (sh->Source) + _mesa_free((void *) sh->Source); + if (sh->InfoLog) + _mesa_free(sh->InfoLog); + for (i = 0; i < sh->NumPrograms; i++) { + assert(sh->Programs[i]); + _mesa_delete_program(ctx, sh->Programs[i]); + } + if (sh->Programs) + _mesa_free(sh->Programs); + _mesa_free(sh); +} + + +/** + * Lookup a GLSL shader object. + */ +struct gl_shader * +_mesa_lookup_shader(GLcontext *ctx, GLuint name) +{ + if (name) { + struct gl_shader *sh = (struct gl_shader *) + _mesa_HashLookup(ctx->Shared->ShaderObjects, name); + /* Note that both gl_shader and gl_shader_program objects are kept + * in the same hash table. Check the object's type to be sure it's + * what we're expecting. + */ + if (sh && sh->Type == GL_SHADER_PROGRAM) { + assert(sh->Type == GL_VERTEX_SHADER || + sh->Type == GL_FRAGMENT_SHADER); + return NULL; + } + return sh; + } + return NULL; +} + + +void +_mesa_init_shader_state(GLcontext * ctx) +{ + ctx->Shader._FragmentShaderPresent = GL_FALSE; + ctx->Shader._VertexShaderPresent = GL_FALSE; +} + + + /** @@ -835,161 +990,3 @@ _mesa_validate_program(GLcontext *ctx, GLuint program) image units allowed. */ } - - - -/**********************************************************************/ - - -/** - * Allocate a new gl_shader_program object, initialize it. - */ -struct gl_shader_program * -_mesa_new_shader_program(GLcontext *ctx, GLuint name) -{ - struct gl_shader_program *shProg; - shProg = CALLOC_STRUCT(gl_shader_program); - if (shProg) { - shProg->Type = GL_SHADER_PROGRAM; - shProg->Name = name; - shProg->RefCount = 1; - } - return shProg; -} - - -void -_mesa_free_shader_program_data(GLcontext *ctx, - struct gl_shader_program *shProg) -{ - assert(shProg->Type == GL_SHADER_PROGRAM); - - if (shProg->VertexProgram) { - if (shProg->VertexProgram->Base.Parameters == shProg->Uniforms) { - /* to prevent a double-free in the next call */ - shProg->VertexProgram->Base.Parameters = NULL; - } - _mesa_delete_program(ctx, &shProg->VertexProgram->Base); - shProg->VertexProgram = NULL; - } - - if (shProg->FragmentProgram) { - if (shProg->FragmentProgram->Base.Parameters == shProg->Uniforms) { - /* to prevent a double-free in the next call */ - shProg->FragmentProgram->Base.Parameters = NULL; - } - _mesa_delete_program(ctx, &shProg->FragmentProgram->Base); - shProg->FragmentProgram = NULL; - } - - - if (shProg->Uniforms) { - _mesa_free_parameter_list(shProg->Uniforms); - shProg->Uniforms = NULL; - } - - if (shProg->Varying) { - _mesa_free_parameter_list(shProg->Varying); - shProg->Varying = NULL; - } -} - - - -void -_mesa_free_shader_program(GLcontext *ctx, struct gl_shader_program *shProg) -{ - _mesa_free_shader_program_data(ctx, shProg); - _mesa_free(shProg); -} - - -/** - * Lookup a GLSL program object. - */ -struct gl_shader_program * -_mesa_lookup_shader_program(GLcontext *ctx, GLuint name) -{ - struct gl_shader_program *shProg; - if (name) { - shProg = (struct gl_shader_program *) - _mesa_HashLookup(ctx->Shared->ShaderObjects, name); - /* Note that both gl_shader and gl_shader_program objects are kept - * in the same hash table. Check the object's type to be sure it's - * what we're expecting. - */ - if (shProg && shProg->Type != GL_SHADER_PROGRAM) { - return NULL; - } - return shProg; - } - return NULL; -} - - -/** - * Allocate a new gl_shader object, initialize it. - */ -struct gl_shader * -_mesa_new_shader(GLcontext *ctx, GLuint name, GLenum type) -{ - struct gl_shader *shader; - assert(type == GL_FRAGMENT_SHADER || type == GL_VERTEX_SHADER); - shader = CALLOC_STRUCT(gl_shader); - if (shader) { - shader->Type = type; - shader->Name = name; - shader->RefCount = 1; - } - return shader; -} - - -void -_mesa_free_shader(GLcontext *ctx, struct gl_shader *sh) -{ - GLuint i; - if (sh->Source) - _mesa_free((void *) sh->Source); - if (sh->InfoLog) - _mesa_free(sh->InfoLog); - for (i = 0; i < sh->NumPrograms; i++) { - assert(sh->Programs[i]); - _mesa_delete_program(ctx, sh->Programs[i]); - } - if (sh->Programs) - _mesa_free(sh->Programs); - _mesa_free(sh); -} - - -/** - * Lookup a GLSL shader object. - */ -struct gl_shader * -_mesa_lookup_shader(GLcontext *ctx, GLuint name) -{ - if (name) { - struct gl_shader *sh = (struct gl_shader *) - _mesa_HashLookup(ctx->Shared->ShaderObjects, name); - /* Note that both gl_shader and gl_shader_program objects are kept - * in the same hash table. Check the object's type to be sure it's - * what we're expecting. - */ - if (sh && sh->Type == GL_SHADER_PROGRAM) { - assert(sh->Type == GL_VERTEX_SHADER || - sh->Type == GL_FRAGMENT_SHADER); - return NULL; - } - return sh; - } - return NULL; -} - - -void -_mesa_init_shader_state(GLcontext * ctx) -{ - ctx->Shader._FragmentShaderPresent = GL_FALSE; - ctx->Shader._VertexShaderPresent = GL_FALSE; -} -- 2.30.2