summaryrefslogtreecommitdiff
path: root/drivers/gles3/shader_gles3.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gles3/shader_gles3.cpp')
-rw-r--r--drivers/gles3/shader_gles3.cpp22
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/gles3/shader_gles3.cpp b/drivers/gles3/shader_gles3.cpp
index 2ff7f72180..1dcd17ea0e 100644
--- a/drivers/gles3/shader_gles3.cpp
+++ b/drivers/gles3/shader_gles3.cpp
@@ -92,7 +92,7 @@ void ShaderGLES3::_add_stage(const char *p_code, StageType p_stage_type) {
}
}
-void ShaderGLES3::_setup(const char *p_vertex_code, const char *p_fragment_code, const char *p_name, int p_uniform_count, const char **p_uniform_names, int p_ubo_count, const UBOPair *p_ubos, int p_texture_count, const TexUnitPair *p_tex_units, int p_specialization_count, const Specialization *p_specializations, int p_variant_count, const char **p_variants) {
+void ShaderGLES3::_setup(const char *p_vertex_code, const char *p_fragment_code, const char *p_name, int p_uniform_count, const char **p_uniform_names, int p_ubo_count, const UBOPair *p_ubos, int p_feedback_count, const Feedback *p_feedback, int p_texture_count, const TexUnitPair *p_tex_units, int p_specialization_count, const Specialization *p_specializations, int p_variant_count, const char **p_variants) {
name = p_name;
if (p_vertex_code) {
@@ -118,6 +118,8 @@ void ShaderGLES3::_setup(const char *p_vertex_code, const char *p_fragment_code,
}
variant_defines = p_variants;
variant_count = p_variant_count;
+ feedbacks = p_feedback;
+ feedback_count = p_feedback_count;
StringBuilder tohash;
/*
@@ -339,9 +341,21 @@ void ShaderGLES3::_compile_specialization(Version::Specialization &spec, uint32_
glAttachShader(spec.id, spec.frag_id);
glAttachShader(spec.id, spec.vert_id);
- //for (int i = 0; i < attribute_pair_count; i++) {
- // glBindAttribLocation(v.id, attribute_pairs[i].index, attribute_pairs[i].name);
- //}
+ // If feedback exists, set it up.
+
+ if (feedback_count) {
+ Vector<const char *> feedback;
+ for (int i = 0; i < feedback_count; i++) {
+ if (feedbacks[i].specialization == 0 || (feedbacks[i].specialization & p_specialization)) {
+ // Specialization for this feedback is enabled
+ feedback.push_back(feedbacks[i].name);
+ }
+ }
+
+ if (feedback.size()) {
+ glTransformFeedbackVaryings(spec.id, feedback.size(), feedback.ptr(), GL_INTERLEAVED_ATTRIBS);
+ }
+ }
glLinkProgram(spec.id);