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authorEric Anholt <[email protected]>2012-06-19 14:29:49 -0700
committerEric Anholt <[email protected]>2012-07-31 12:06:19 -0700
commitdc654370c39d6597b63ff469fc79aa1c22c079fe (patch)
tree7c9e64ae2399fd45bd9bfb6964c3aed917e4e90f /src
parent5a165d1f3ae8eddb96c2d2026ac4a8f981733ac5 (diff)
mesa: Add support for most of the other pnames of glGetActiveUniformBlockiv().
Reviewed-by: Kenneth Graunke <[email protected]> Reviewed-by: Ian Romanick <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/mesa/main/uniforms.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/src/mesa/main/uniforms.c b/src/mesa/main/uniforms.c
index 3236d6eb064..66522510f70 100644
--- a/src/mesa/main/uniforms.c
+++ b/src/mesa/main/uniforms.c
@@ -643,6 +643,7 @@ _mesa_GetActiveUniformBlockiv(GLuint program,
GET_CURRENT_CONTEXT(ctx);
struct gl_shader_program *shProg;
struct gl_uniform_block *block;
+ unsigned i;
if (!ctx->Extensions.ARB_uniform_buffer_object) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glGetActiveUniformBlockiv");
@@ -668,10 +669,39 @@ _mesa_GetActiveUniformBlockiv(GLuint program,
params[0] = block->Binding;
return;
+ case GL_UNIFORM_BLOCK_DATA_SIZE:
+ params[0] = block->UniformBufferSize;
+ return;
+
case GL_UNIFORM_BLOCK_NAME_LENGTH:
params[0] = strlen(block->Name) + 1;
return;
+ case GL_UNIFORM_BLOCK_ACTIVE_UNIFORMS:
+ params[0] = block->NumUniforms;
+ return;
+
+ case GL_UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES:
+ for (i = 0; i < block->NumUniforms; i++) {
+ unsigned offset;
+ params[i] = _mesa_get_uniform_location(ctx, shProg,
+ block->Uniforms[i].Name,
+ &offset);
+ }
+ return;
+
+ case GL_UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER:
+ params[0] = shProg->UniformBlockStageIndex[MESA_SHADER_VERTEX][uniformBlockIndex] != -1;
+ return;
+
+ case GL_UNIFORM_BLOCK_REFERENCED_BY_GEOMETRY_SHADER:
+ params[0] = shProg->UniformBlockStageIndex[MESA_SHADER_GEOMETRY][uniformBlockIndex] != -1;
+ return;
+
+ case GL_UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER:
+ params[0] = shProg->UniformBlockStageIndex[MESA_SHADER_FRAGMENT][uniformBlockIndex] != -1;
+ return;
+
default:
_mesa_error(ctx, GL_INVALID_ENUM,
"glGetActiveUniformBlockiv(pname 0x%x (%s))",