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path: root/src/compiler/glsl/link_varyings.cpp
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Diffstat (limited to 'src/compiler/glsl/link_varyings.cpp')
-rw-r--r--src/compiler/glsl/link_varyings.cpp34
1 files changed, 16 insertions, 18 deletions
diff --git a/src/compiler/glsl/link_varyings.cpp b/src/compiler/glsl/link_varyings.cpp
index 866570c8238..e1a29b03549 100644
--- a/src/compiler/glsl/link_varyings.cpp
+++ b/src/compiler/glsl/link_varyings.cpp
@@ -1063,7 +1063,8 @@ cmp_xfb_offset(const void * x_generic, const void * y_generic)
/**
* Store transform feedback location assignments into
- * prog->LinkedTransformFeedback based on the data stored in tfeedback_decls.
+ * prog->sh.LinkedTransformFeedback based on the data stored in
+ * tfeedback_decls.
*
* If an error occurs, the error is reported through linker_error() and false
* is returned.
@@ -1081,11 +1082,9 @@ store_tfeedback_info(struct gl_context *ctx, struct gl_shader_program *prog,
bool separate_attribs_mode =
prog->TransformFeedback.BufferMode == GL_SEPARATE_ATTRIBS;
- ralloc_free(prog->LinkedTransformFeedback.Varyings);
- ralloc_free(prog->LinkedTransformFeedback.Outputs);
-
- memset(&prog->LinkedTransformFeedback, 0,
- sizeof(prog->LinkedTransformFeedback));
+ struct gl_program *xfb_prog = prog->xfb_program;
+ xfb_prog->sh.LinkedTransformFeedback =
+ rzalloc(xfb_prog, struct gl_transform_feedback_info);
/* The xfb_offset qualifier does not have to be used in increasing order
* however some drivers expect to receive the list of transform feedback
@@ -1095,9 +1094,8 @@ store_tfeedback_info(struct gl_context *ctx, struct gl_shader_program *prog,
qsort(tfeedback_decls, num_tfeedback_decls, sizeof(*tfeedback_decls),
cmp_xfb_offset);
- prog->LinkedTransformFeedback.Varyings =
- rzalloc_array(prog,
- struct gl_transform_feedback_varying_info,
+ xfb_prog->sh.LinkedTransformFeedback->Varyings =
+ rzalloc_array(xfb_prog, struct gl_transform_feedback_varying_info,
num_tfeedback_decls);
unsigned num_outputs = 0;
@@ -1106,9 +1104,8 @@ store_tfeedback_info(struct gl_context *ctx, struct gl_shader_program *prog,
num_outputs += tfeedback_decls[i].get_num_outputs();
}
- prog->LinkedTransformFeedback.Outputs =
- rzalloc_array(prog,
- struct gl_transform_feedback_output,
+ xfb_prog->sh.LinkedTransformFeedback->Outputs =
+ rzalloc_array(xfb_prog, struct gl_transform_feedback_output,
num_outputs);
unsigned num_buffers = 0;
@@ -1117,7 +1114,8 @@ store_tfeedback_info(struct gl_context *ctx, struct gl_shader_program *prog,
if (!has_xfb_qualifiers && separate_attribs_mode) {
/* GL_SEPARATE_ATTRIBS */
for (unsigned i = 0; i < num_tfeedback_decls; ++i) {
- if (!tfeedback_decls[i].store(ctx, prog, &prog->LinkedTransformFeedback,
+ if (!tfeedback_decls[i].store(ctx, prog,
+ xfb_prog->sh.LinkedTransformFeedback,
num_buffers, num_buffers, num_outputs,
NULL, has_xfb_qualifiers))
return false;
@@ -1139,7 +1137,7 @@ store_tfeedback_info(struct gl_context *ctx, struct gl_shader_program *prog,
if (prog->TransformFeedback.BufferStride[j]) {
buffers |= 1 << j;
explicit_stride[j] = true;
- prog->LinkedTransformFeedback.Buffers[j].Stride =
+ xfb_prog->sh.LinkedTransformFeedback->Buffers[j].Stride =
prog->TransformFeedback.BufferStride[j] / 4;
}
}
@@ -1155,7 +1153,7 @@ store_tfeedback_info(struct gl_context *ctx, struct gl_shader_program *prog,
if (tfeedback_decls[i].is_next_buffer_separator()) {
if (!tfeedback_decls[i].store(ctx, prog,
- &prog->LinkedTransformFeedback,
+ xfb_prog->sh.LinkedTransformFeedback,
buffer, num_buffers, num_outputs,
explicit_stride, has_xfb_qualifiers))
return false;
@@ -1189,16 +1187,16 @@ store_tfeedback_info(struct gl_context *ctx, struct gl_shader_program *prog,
buffers |= 1 << buffer;
if (!tfeedback_decls[i].store(ctx, prog,
- &prog->LinkedTransformFeedback,
+ xfb_prog->sh.LinkedTransformFeedback,
buffer, num_buffers, num_outputs,
explicit_stride, has_xfb_qualifiers))
return false;
}
}
- assert(prog->LinkedTransformFeedback.NumOutputs == num_outputs);
+ assert(xfb_prog->sh.LinkedTransformFeedback->NumOutputs == num_outputs);
- prog->LinkedTransformFeedback.ActiveBuffers = buffers;
+ xfb_prog->sh.LinkedTransformFeedback->ActiveBuffers = buffers;
return true;
}