Merge pull request #3490 from ReinUsesLisp/transform-feedbacks

video_core: Initial implementation of transform feedbacks

1 files changed, 13 insertions, 2 deletions

diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h
index 8752a1cfb..8a9e9992e 100644
--- a/src/video_core/engines/maxwell_3d.h
+++ b/src/video_core/engines/maxwell_3d.h
@@ -628,19 +628,26 @@ public:
             float depth_range_far;
         };
 
-        struct alignas(32) TransformFeedbackBinding {
+        struct TransformFeedbackBinding {
             u32 buffer_enable;
             u32 address_high;
             u32 address_low;
             s32 buffer_size;
             s32 buffer_offset;
+            INSERT_UNION_PADDING_WORDS(3);
+
+            GPUVAddr Address() const {
+                return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
+                                             address_low);
+            }
         };
         static_assert(sizeof(TransformFeedbackBinding) == 32);
 
-        struct alignas(16) TransformFeedbackLayout {
+        struct TransformFeedbackLayout {
             u32 stream;
             u32 varying_count;
             u32 stride;
+            INSERT_UNION_PADDING_WORDS(1);
         };
         static_assert(sizeof(TransformFeedbackLayout) == 16);
 
@@ -652,6 +659,10 @@ public:
             return shader_config[index].enable != 0;
         }
 
+        bool IsShaderConfigEnabled(Regs::ShaderProgram type) const {
+            return IsShaderConfigEnabled(static_cast<std::size_t>(type));
+        }
+
         union {
             struct {
                 INSERT_UNION_PADDING_WORDS(0x45);