summaryrefslogtreecommitdiffstats
path: root/src/mesa/main/shaderapi.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/main/shaderapi.c')
-rw-r--r--src/mesa/main/shaderapi.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/src/mesa/main/shaderapi.c b/src/mesa/main/shaderapi.c
index a2386fb133e..4c0484aaf0c 100644
--- a/src/mesa/main/shaderapi.c
+++ b/src/mesa/main/shaderapi.c
@@ -42,6 +42,7 @@
#include "main/dispatch.h"
#include "main/enums.h"
#include "main/hash.h"
+#include "main/hash_table.h"
#include "main/mtypes.h"
#include "main/shaderapi.h"
#include "main/shaderobj.h"
@@ -812,19 +813,19 @@ static void
link_program(struct gl_context *ctx, GLuint program)
{
struct gl_shader_program *shProg;
- struct gl_transform_feedback_object *obj =
- ctx->TransformFeedback.CurrentObject;
shProg = _mesa_lookup_shader_program_err(ctx, program, "glLinkProgram");
if (!shProg)
return;
- if (obj->Active
- && (shProg == ctx->Shader.CurrentVertexProgram
- || shProg == ctx->Shader.CurrentGeometryProgram
- || shProg == ctx->Shader.CurrentFragmentProgram)) {
+ /* From the ARB_transform_feedback2 specification:
+ * "The error INVALID_OPERATION is generated by LinkProgram if <program> is
+ * the name of a program being used by one or more transform feedback
+ * objects, even if the objects are not currently bound or are paused."
+ */
+ if (_mesa_transform_feedback_is_using_program(ctx, shProg)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glLinkProgram(transform feedback active)");
+ "glLinkProgram(transform feedback is using the program)");
return;
}