---
src/mesa/main/bufferobj.c | 2 +
src/mesa/main/uniforms.c | 99 +++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 101 insertions(+), 0 deletions(-)
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index c453f9c..794cde5 100644
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -98,6 +98,8 @@ get_buffer_target(struct gl_context *ctx, GLenum target)
return &ctx->Texture.BufferObject;
}
break;
+ case GL_UNIFORM_BUFFER:
+ return &ctx->Uniform_Buffer_Object.UniformObj;
default:
return NULL;
}
diff --git a/src/mesa/main/uniforms.c b/src/mesa/main/uniforms.c
index fe1ce6d..b923aef 100644
--- a/src/mesa/main/uniforms.c
+++ b/src/mesa/main/uniforms.c
@@ -1064,6 +1064,76 @@ _mesa_uniform_matrix(struct gl_context *ctx, struct
gl_shader_program *shProg,
uniform->Initialized = GL_TRUE;
}
+#include <main/hash.h>
+
+void _mesa_query_ubo_general(struct gl_context *ctx, struct gl_shader_program
*shProg,GLint ubo_index,GLenum query, int* data)
+{
+ if(ubo_index > shProg->ubo_count || ubo_index < 0)
+ _mesa_error(ctx, GL_INVALID_VALUE,
"glGetActiveUniformBlock(uniformBlockIndex)");
+
+ struct ubo current_ubo = *(shProg->UniformBufferObjects[ubo_index]);
+
+ switch(query)
+ {
+ case GL_UNIFORM_BLOCK_BINDING:
+ *data = current_ubo.bound_buffer;
+ break;
+ case GL_UNIFORM_BLOCK_DATA_SIZE:
+ *data = 0;
+ break;
+ case GL_UNIFORM_BLOCK_NAME_LENGTH:
+ *data = strlen(current_ubo.name);
+ break;
+ case GL_UNIFORM_BLOCK_ACTIVE_UNIFORMS:
+ *data = current_ubo.number_of_variables;
+ break;
+ case GL_UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER:
+ case GL_UNIFORM_BLOCK_REFERENCED_BY_GEOMETRY_SHADER:
+ case GL_UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER:
+ *data = 0;
+ break;
+ default:
+ break;
+ }
+}
+
+GLint _mesa_get_ubo_id_from_name(struct gl_context *ctx, struct
gl_shader_program *shProg,const char* name)
+{
+ GLint id;
+ //id = _mesa_HashLookup(shProg->name_to_id,name);
+ return id;
+}
+
+void _mesa_get_ubo_name(struct gl_context *ctx, struct gl_shader_program
*shProg,GLint index,GLsizei bufsize,GLsizei* length,char* buffer)
+{
+ if(index >= shProg->ubo_count || index < 0) {
+ _mesa_error(ctx, GL_INVALID_VALUE,
"GetActiveUniformBlockName(uniformBlockIndex)");
+ return;
+ }
+
+ struct ubo current_ubo = *(shProg->UniformBufferObjects[index]);
+ GLsizei temp_length = strlen(current_ubo.name);
+ if(bufsize - 1 < temp_length) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "GetActiveUniformBlockName(bufSize)");
+ return;
+ }
+
+ memcpy(buffer,current_ubo.name,temp_length);
+ buffer[temp_length] = '\0';
+ if(length != NULL)
+ *length = temp_length;
+}
+
+void _mesa_link_buffer_uniform(struct gl_context* ctx,struct gl_shader_program
*shProg, GLint ubo_index, GLint buffer_index)
+{
+ if(ubo_index > shProg->ubo_count || ubo_index < 0)
+ _mesa_error(ctx, GL_INVALID_VALUE,
"UniformBlockBinding(uniformBlockIndex)");
+
+ FLUSH_VERTICES(ctx, _NEW_PROGRAM_CONSTANTS);
+
+ shProg->UniformBufferObjects[ubo_index]->bound_buffer = buffer_index;
+}
+
void GLAPIENTRY
_mesa_Uniform1fARB(GLint location, GLfloat v0)
@@ -1453,6 +1523,35 @@ _mesa_GetActiveUniformARB(GLhandleARB program, GLuint
index,
}
+GLuint get_indice(struct gl_shader_program* prog, const char* name)
+{
+
+ for(int k = 0;k < prog->Uniforms->Size; k++)
+ {
+ struct gl_uniform* current_uniform = &(prog->Uniforms->Uniforms[k]);
+ printf("current uniform:%s\n",current_uniform->Name);
+ if(strcmp(name,current_uniform->Name)==0)
+ {
+ return k;
+ }
+ }
+ return GL_INVALID_INDEX;
+}
+
+/* Note : location and index are the same */
+void GLAPIENTRY
+_mesa_GetUniformIndices(GLint program,GLsizei number_of_variables,const char**
names, GLuint* indices)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ struct gl_shader_program *shProg =
+ _mesa_lookup_shader_program_err(ctx, program, "GetUniformIndices");
+ for(unsigned i=0;i<number_of_variables;i++)
+ {
+ indices[i] = get_indice(shProg,names[i]);
+ }
+}
+
/**
* Plug in shader uniform-related functions into API dispatch table.
*/
--
1.7.6.3
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