Merge pull request #9691 from ameerj/msaa-texcache

texture_cache: Fix tracking of MSAA image views

src/video_core/texture_cache/image_info.cpp

@@ -100,6 +100,10 @@ ImageInfo::ImageInfo(const TICEntry& config) noexcept {
         ASSERT_MSG(false, "Invalid texture_type={}", static_cast<int>(config.texture_type.Value()));
         break;
     }
+    if (num_samples > 1) {
+        size.width *= NumSamplesX(config.msaa_mode);
+        size.height *= NumSamplesY(config.msaa_mode);
+    }
     if (type != ImageType::Linear) {
         // FIXME: Call this without passing *this
         layer_stride = CalculateLayerStride(*this);

src/video_core/texture_cache/samples_helper.h

@@ -51,4 +51,48 @@ namespace VideoCommon {
     return 1;
 }
 
+[[nodiscard]] inline int NumSamplesX(Tegra::Texture::MsaaMode msaa_mode) {
+    using Tegra::Texture::MsaaMode;
+    switch (msaa_mode) {
+    case MsaaMode::Msaa1x1:
+        return 1;
+    case MsaaMode::Msaa2x1:
+    case MsaaMode::Msaa2x1_D3D:
+    case MsaaMode::Msaa2x2:
+    case MsaaMode::Msaa2x2_VC4:
+    case MsaaMode::Msaa2x2_VC12:
+        return 2;
+    case MsaaMode::Msaa4x2:
+    case MsaaMode::Msaa4x2_D3D:
+    case MsaaMode::Msaa4x2_VC8:
+    case MsaaMode::Msaa4x2_VC24:
+    case MsaaMode::Msaa4x4:
+        return 4;
+    }
+    ASSERT_MSG(false, "Invalid MSAA mode={}", static_cast<int>(msaa_mode));
+    return 1;
+}
+
+[[nodiscard]] inline int NumSamplesY(Tegra::Texture::MsaaMode msaa_mode) {
+    using Tegra::Texture::MsaaMode;
+    switch (msaa_mode) {
+    case MsaaMode::Msaa1x1:
+    case MsaaMode::Msaa2x1:
+    case MsaaMode::Msaa2x1_D3D:
+        return 1;
+    case MsaaMode::Msaa2x2:
+    case MsaaMode::Msaa2x2_VC4:
+    case MsaaMode::Msaa2x2_VC12:
+    case MsaaMode::Msaa4x2:
+    case MsaaMode::Msaa4x2_D3D:
+    case MsaaMode::Msaa4x2_VC8:
+    case MsaaMode::Msaa4x2_VC24:
+        return 2;
+    case MsaaMode::Msaa4x4:
+        return 4;
+    }
+    ASSERT_MSG(false, "Invalid MSAA mode={}", static_cast<int>(msaa_mode));
+    return 1;
+}
+
 } // namespace VideoCommon