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authorTimothy Arceri <[email protected]>2016-11-20 21:44:29 +1100
committerTimothy Arceri <[email protected]>2017-01-23 14:48:04 +1100
commitf86d15ed94df59e4b3cdb4099d69cdd81f52fc27 (patch)
tree5d6f13c0b405bb2ee1e79b6ed6142794cd4a6af4 /src/compiler/glsl/link_varyings.cpp
parentc505d6d852220f4aaaee161465dd2c579647e672 (diff)
st/mesa/glsl: change xfb_program field to last_vert_prog
Now that the i965 backend doesn't depend on this field we can make it more generic and short circuit a bunch of code paths. The new field will be used in a following patch for another clean-up. Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/compiler/glsl/link_varyings.cpp')
-rw-r--r--src/compiler/glsl/link_varyings.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/compiler/glsl/link_varyings.cpp b/src/compiler/glsl/link_varyings.cpp
index 8cd364441d3..eef215dfda7 100644
--- a/src/compiler/glsl/link_varyings.cpp
+++ b/src/compiler/glsl/link_varyings.cpp
@@ -1076,6 +1076,9 @@ store_tfeedback_info(struct gl_context *ctx, struct gl_shader_program *prog,
unsigned num_tfeedback_decls,
tfeedback_decl *tfeedback_decls, bool has_xfb_qualifiers)
{
+ if (!prog->last_vert_prog)
+ return true;
+
/* Make sure MaxTransformFeedbackBuffers is less than 32 so the bitmask for
* tracking the number of buffers doesn't overflow.
*/
@@ -1084,7 +1087,7 @@ store_tfeedback_info(struct gl_context *ctx, struct gl_shader_program *prog,
bool separate_attribs_mode =
prog->TransformFeedback.BufferMode == GL_SEPARATE_ATTRIBS;
- struct gl_program *xfb_prog = prog->xfb_program;
+ struct gl_program *xfb_prog = prog->last_vert_prog;
xfb_prog->sh.LinkedTransformFeedback =
rzalloc(xfb_prog, struct gl_transform_feedback_info);