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-rw-r--r--src/mesa/main/shaderapi.c67
1 files changed, 37 insertions, 30 deletions
diff --git a/src/mesa/main/shaderapi.c b/src/mesa/main/shaderapi.c
index caeb9657e4c..612c1fc64c2 100644
--- a/src/mesa/main/shaderapi.c
+++ b/src/mesa/main/shaderapi.c
@@ -481,28 +481,28 @@ get_programiv(struct gl_context *ctx, GLuint program, GLenum pname, GLint *param
switch (pname) {
case GL_DELETE_STATUS:
*params = shProg->DeletePending;
- break;
+ return;
case GL_LINK_STATUS:
*params = shProg->LinkStatus;
- break;
+ return;
case GL_VALIDATE_STATUS:
*params = shProg->Validated;
- break;
+ return;
case GL_INFO_LOG_LENGTH:
*params = shProg->InfoLog ? strlen(shProg->InfoLog) + 1 : 0;
- break;
+ return;
case GL_ATTACHED_SHADERS:
*params = shProg->NumShaders;
- break;
+ return;
case GL_ACTIVE_ATTRIBUTES:
*params = _mesa_count_active_attribs(shProg);
- break;
+ return;
case GL_ACTIVE_ATTRIBUTE_MAX_LENGTH:
*params = _mesa_longest_attribute_name_length(shProg);
- break;
+ return;
case GL_ACTIVE_UNIFORMS:
*params = shProg->NumUserUniformStorage;
- break;
+ return;
case GL_ACTIVE_UNIFORM_MAX_LENGTH: {
unsigned i;
GLint max_len = 0;
@@ -517,41 +517,48 @@ get_programiv(struct gl_context *ctx, GLuint program, GLenum pname, GLint *param
}
*params = max_len;
- break;
+ return;
}
- case GL_PROGRAM_BINARY_LENGTH_OES:
- *params = 0;
- break;
#if FEATURE_EXT_transform_feedback
case GL_TRANSFORM_FEEDBACK_VARYINGS:
+ if (!ctx->Extensions.EXT_transform_feedback)
+ break;
*params = shProg->TransformFeedback.NumVarying;
- break;
+ return;
case GL_TRANSFORM_FEEDBACK_VARYING_MAX_LENGTH:
+ if (!ctx->Extensions.EXT_transform_feedback)
+ break;
*params = longest_feedback_varying_name(shProg) + 1;
- break;
+ return;
case GL_TRANSFORM_FEEDBACK_BUFFER_MODE:
+ if (!ctx->Extensions.EXT_transform_feedback)
+ break;
*params = shProg->TransformFeedback.BufferMode;
- break;
+ return;
#endif
#if FEATURE_ARB_geometry_shader4
case GL_GEOMETRY_VERTICES_OUT_ARB:
+ if (!ctx->Extensions.ARB_geometry_shader4)
+ break;
*params = shProg->Geom.VerticesOut;
- break;
+ return;
case GL_GEOMETRY_INPUT_TYPE_ARB:
+ if (!ctx->Extensions.ARB_geometry_shader4)
+ break;
*params = shProg->Geom.InputType;
- break;
+ return;
case GL_GEOMETRY_OUTPUT_TYPE_ARB:
+ if (!ctx->Extensions.ARB_geometry_shader4)
+ break;
*params = shProg->Geom.OutputType;
- break;
+ return;
#endif
case GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH: {
unsigned i;
GLint max_len = 0;
- if (!ctx->Extensions.ARB_uniform_buffer_object) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramiv(pname)");
- return;
- }
+ if (!ctx->Extensions.ARB_uniform_buffer_object)
+ break;
for (i = 0; i < shProg->NumUniformBlocks; i++) {
/* Add one for the terminating NUL character.
@@ -563,20 +570,20 @@ get_programiv(struct gl_context *ctx, GLuint program, GLenum pname, GLint *param
}
*params = max_len;
- break;
+ return;
}
case GL_ACTIVE_UNIFORM_BLOCKS:
- if (!ctx->Extensions.ARB_uniform_buffer_object) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramiv(pname)");
- return;
- }
+ if (!ctx->Extensions.ARB_uniform_buffer_object)
+ break;
*params = shProg->NumUniformBlocks;
- break;
- default:
- _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramiv(pname)");
return;
+ default:
+ break;
}
+
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramiv(pname=%s)",
+ _mesa_lookup_enum_by_nr(pname));
}