From a6da2b93c16fd09ef491606d9a0dc99b51f4186f Mon Sep 17 00:00:00 2001
From: Subv <subv2112@gmail.com>
Date: Tue, 24 Apr 2018 21:57:10 -0500
Subject: [PATCH] GPU: Added a function to retrieve the bytes per pixel of the
render target formats.
---
src/video_core/gpu.cpp | 12 ++++++++++++
src/video_core/gpu.h | 3 +++
2 files changed, 15 insertions(+)
diff --git a/src/video_core/gpu.cpp b/src/video_core/gpu.cpp
index 351d217116..9eb1439180 100644
--- a/src/video_core/gpu.cpp
+++ b/src/video_core/gpu.cpp
@@ -22,4 +22,16 @@ const Tegra::Engines::Maxwell3D& GPU::Get3DEngine() const {
return *maxwell_3d;
}
+u32 RenderTargetBytesPerPixel(RenderTargetFormat format) {
+ ASSERT(format != RenderTargetFormat::NONE);
+
+ switch (format) {
+ case RenderTargetFormat::RGBA8_UNORM:
+ case RenderTargetFormat::RGB10_A2_UNORM:
+ return 4;
+ default:
+ UNIMPLEMENTED_MSG("Unimplemented render target format %u", static_cast<u32>(format));
+ }
+}
+
} // namespace Tegra
diff --git a/src/video_core/gpu.h b/src/video_core/gpu.h
index 7afa6aaefa..f168a51712 100644
--- a/src/video_core/gpu.h
+++ b/src/video_core/gpu.h
@@ -21,6 +21,9 @@ enum class RenderTargetFormat : u32 {
RGBA8_SRGB = 0xD6,
};
+/// Returns the number of bytes per pixel of each rendertarget format.
+u32 RenderTargetBytesPerPixel(RenderTargetFormat format);
+
class DebugContext;
/**