From 8ff1ce68c31c82cdde19909622e3b249c56741b3 Mon Sep 17 00:00:00 2001
From: Samuliak <samuliak77@gmail.com>
Date: Wed, 10 Apr 2024 19:55:56 +0200
Subject: [PATCH] metal: flip y texture coordinate
---
.../renderer_metal/mtl_pipeline_cache.cpp | 13 +++++++------
src/video_core/renderer_metal/renderer_metal.cpp | 13 +++++++------
2 files changed, 14 insertions(+), 12 deletions(-)
diff --git a/src/video_core/renderer_metal/mtl_pipeline_cache.cpp b/src/video_core/renderer_metal/mtl_pipeline_cache.cpp
index e80b3eb3e0..d142ccbf89 100644
--- a/src/video_core/renderer_metal/mtl_pipeline_cache.cpp
+++ b/src/video_core/renderer_metal/mtl_pipeline_cache.cpp
@@ -279,10 +279,10 @@ std::unique_ptr<GraphicsPipeline> PipelineCache::CreateGraphicsPipeline(
#include <metal_stdlib>
using namespace metal;
- constant float2 texCoords[] = {
- float2(0.0, -1.0),
- float2(0.0, 1.0),
- float2(2.0, 1.0),
+ constant float2 positions[] = {
+ float2(-1.0, -3.0),
+ float2(-1.0, 1.0),
+ float2( 3.0, 1.0),
};
struct VertexOut {
@@ -292,8 +292,9 @@ std::unique_ptr<GraphicsPipeline> PipelineCache::CreateGraphicsPipeline(
vertex VertexOut vertexMain(uint vid [[vertex_id]]) {
VertexOut out;
- out.position = float4(texCoords[vid] * 2.0 - 1.0, 0.0, 1.0);
- out.texCoord = texCoords[vid];
+ out.position = float4(positions[vid], 0.0, 1.0);
+ out.texCoord = positions[vid] * 0.5 + 0.5;
+ out.texCoord.y = 1.0 - out.texCoord.y;
return out;
}
diff --git a/src/video_core/renderer_metal/renderer_metal.cpp b/src/video_core/renderer_metal/renderer_metal.cpp
index e0a0031d08..efb83743c6 100644
--- a/src/video_core/renderer_metal/renderer_metal.cpp
+++ b/src/video_core/renderer_metal/renderer_metal.cpp
@@ -80,10 +80,10 @@ void RendererMetal::CreateBlitPipelineState() {
#include <metal_stdlib>
using namespace metal;
- constant float2 texCoords[] = {
- float2(0.0, -1.0),
- float2(0.0, 1.0),
- float2(2.0, 1.0),
+ constant float2 positions[] = {
+ float2(-1.0, -3.0),
+ float2(-1.0, 1.0),
+ float2( 3.0, 1.0),
};
struct VertexOut {
@@ -93,8 +93,9 @@ void RendererMetal::CreateBlitPipelineState() {
vertex VertexOut vertexMain(uint vid [[vertex_id]]) {
VertexOut out;
- out.position = float4(texCoords[vid] * 2.0 - 1.0, 0.0, 1.0);
- out.texCoord = texCoords[vid];
+ out.position = float4(positions[vid], 0.0, 1.0);
+ out.texCoord = positions[vid] * 0.5 + 0.5;
+ out.texCoord.y = 1.0 - out.texCoord.y;
return out;
}
--
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