Helper Shader fixes for non float formats

src/Ryujinx.Graphics.Metal/Shaders/Blit.metal

@@ -17,7 +17,7 @@ struct ConstantBuffers {
 
 struct Textures
 {
-    texture2d<float, access::sample> texture;
+    texture2d<FORMAT, access::sample> texture;
     sampler sampler;
 };
 
@@ -37,7 +37,7 @@ vertex CopyVertexOut vertexMain(uint vid [[vertex_id]],
     return out;
 }
 
-fragment float4 fragmentMain(CopyVertexOut in [[stage_in]],
+fragment FORMAT4 fragmentMain(CopyVertexOut in [[stage_in]],
                              constant Textures &textures [[buffer(TEXTURES_INDEX)]]) {
     return textures.texture.sample(textures.sampler, in.uv);
 }

src/Ryujinx.Graphics.Metal/Shaders/BlitMs.metal

@@ -7,12 +7,36 @@ struct CopyVertexOut {
     float2 uv;
 };
 
-struct Textures
-{
-    texture2d_ms<float, access::read> texture;
+struct TexCoords {
+    float data[4];
 };
 
-fragment float4 fragmentMain(CopyVertexOut in [[stage_in]],
+struct ConstantBuffers {
+    constant TexCoords* tex_coord;
+};
+
+struct Textures
+{
+    texture2d_ms<FORMAT, access::read> texture;
+};
+
+vertex CopyVertexOut vertexMain(uint vid [[vertex_id]],
+                                constant ConstantBuffers &constant_buffers [[buffer(CONSTANT_BUFFERS_INDEX)]]) {
+    CopyVertexOut out;
+
+    int low = vid & 1;
+    int high = vid >> 1;
+    out.uv.x = constant_buffers.tex_coord->data[low];
+    out.uv.y = constant_buffers.tex_coord->data[2 + high];
+    out.position.x = (float(low) - 0.5f) * 2.0f;
+    out.position.y = (float(high) - 0.5f) * 2.0f;
+    out.position.z = 0.0f;
+    out.position.w = 1.0f;
+
+    return out;
+}
+
+fragment FORMAT4 fragmentMain(CopyVertexOut in [[stage_in]],
                              constant Textures &textures [[buffer(TEXTURES_INDEX)]],
                              uint sample_id [[sample_id]]) {
     uint2 tex_size = uint2(textures.texture.get_width(), textures.texture.get_height());

src/Ryujinx.Graphics.Metal/Shaders/ColorClear.metal

@@ -7,7 +7,7 @@ struct VertexOut {
 };
 
 struct ClearColor {
-    float4 data;
+    FORMAT4 data;
 };
 
 struct ConstantBuffers {
@@ -29,7 +29,7 @@ vertex VertexOut vertexMain(ushort vid [[vertex_id]]) {
 }
 
 struct FragmentOut {
-    float4 color [[color(COLOR_ATTACHMENT_INDEX)]];
+    FORMAT4 color [[color(COLOR_ATTACHMENT_INDEX)]];
 };
 
 fragment FragmentOut fragmentMain(VertexOut in [[stage_in]],