Merge pull request #4081 from Morph1984/maxwell-to-gl-vk

maxwell_to_gl/vk: Miscellaneous changes

3 files changed, 53 insertions, 67 deletions

diff --git a/src/video_core/renderer_opengl/maxwell_to_gl.h b/src/video_core/renderer_opengl/maxwell_to_gl.h
index 994ae98eb..35e329240 100644
--- a/src/video_core/renderer_opengl/maxwell_to_gl.h
+++ b/src/video_core/renderer_opengl/maxwell_to_gl.h
@@ -46,10 +46,8 @@ inline GLenum VertexType(Maxwell::VertexAttribute attrib) {
             return GL_UNSIGNED_INT;
         case Maxwell::VertexAttribute::Size::Size_10_10_10_2:
             return GL_UNSIGNED_INT_2_10_10_10_REV;
-        default:
-            LOG_ERROR(Render_OpenGL, "Unimplemented vertex size={}", attrib.SizeString());
-            return {};
         }
+        break;
     case Maxwell::VertexAttribute::Type::SignedInt:
     case Maxwell::VertexAttribute::Type::SignedNorm:
         switch (attrib.size) {
@@ -70,10 +68,8 @@ inline GLenum VertexType(Maxwell::VertexAttribute attrib) {
             return GL_INT;
         case Maxwell::VertexAttribute::Size::Size_10_10_10_2:
             return GL_INT_2_10_10_10_REV;
-        default:
-            LOG_ERROR(Render_OpenGL, "Unimplemented vertex size={}", attrib.SizeString());
-            return {};
         }
+        break;
     case Maxwell::VertexAttribute::Type::Float:
         switch (attrib.size) {
         case Maxwell::VertexAttribute::Size::Size_16:
@@ -86,10 +82,8 @@ inline GLenum VertexType(Maxwell::VertexAttribute attrib) {
         case Maxwell::VertexAttribute::Size::Size_32_32_32:
         case Maxwell::VertexAttribute::Size::Size_32_32_32_32:
             return GL_FLOAT;
-        default:
-            LOG_ERROR(Render_OpenGL, "Unimplemented vertex size={}", attrib.SizeString());
-            return {};
         }
+        break;
     case Maxwell::VertexAttribute::Type::UnsignedScaled:
         switch (attrib.size) {
         case Maxwell::VertexAttribute::Size::Size_8:
@@ -102,10 +96,8 @@ inline GLenum VertexType(Maxwell::VertexAttribute attrib) {
         case Maxwell::VertexAttribute::Size::Size_16_16_16:
         case Maxwell::VertexAttribute::Size::Size_16_16_16_16:
             return GL_UNSIGNED_SHORT;
-        default:
-            LOG_ERROR(Render_OpenGL, "Unimplemented vertex size={}", attrib.SizeString());
-            return {};
         }
+        break;
     case Maxwell::VertexAttribute::Type::SignedScaled:
         switch (attrib.size) {
         case Maxwell::VertexAttribute::Size::Size_8:
@@ -118,14 +110,12 @@ inline GLenum VertexType(Maxwell::VertexAttribute attrib) {
         case Maxwell::VertexAttribute::Size::Size_16_16_16:
         case Maxwell::VertexAttribute::Size::Size_16_16_16_16:
             return GL_SHORT;
-        default:
-            LOG_ERROR(Render_OpenGL, "Unimplemented vertex size={}", attrib.SizeString());
-            return {};
         }
-    default:
-        LOG_ERROR(Render_OpenGL, "Unimplemented vertex type={}", attrib.TypeString());
-        return {};
+        break;
     }
+    UNIMPLEMENTED_MSG("Unimplemented vertex type={} and size={}", attrib.TypeString(),
+                      attrib.SizeString());
+    return {};
 }
 
 inline GLenum IndexFormat(Maxwell::IndexFormat index_format) {
@@ -137,8 +127,7 @@ inline GLenum IndexFormat(Maxwell::IndexFormat index_format) {
     case Maxwell::IndexFormat::UnsignedInt:
         return GL_UNSIGNED_INT;
     }
-    LOG_CRITICAL(Render_OpenGL, "Unimplemented index_format={}", static_cast<u32>(index_format));
-    UNREACHABLE();
+    UNREACHABLE_MSG("Invalid index_format={}", static_cast<u32>(index_format));
     return {};
 }
 
@@ -180,33 +169,32 @@ inline GLenum PrimitiveTopology(Maxwell::PrimitiveTopology topology) {
 }
 
 inline GLenum TextureFilterMode(Tegra::Texture::TextureFilter filter_mode,
-                                Tegra::Texture::TextureMipmapFilter mip_filter_mode) {
+                                Tegra::Texture::TextureMipmapFilter mipmap_filter_mode) {
     switch (filter_mode) {
-    case Tegra::Texture::TextureFilter::Linear: {
-        switch (mip_filter_mode) {
+    case Tegra::Texture::TextureFilter::Nearest:
+        switch (mipmap_filter_mode) {
         case Tegra::Texture::TextureMipmapFilter::None:
-            return GL_LINEAR;
+            return GL_NEAREST;
         case Tegra::Texture::TextureMipmapFilter::Nearest:
-            return GL_LINEAR_MIPMAP_NEAREST;
+            return GL_NEAREST_MIPMAP_NEAREST;
         case Tegra::Texture::TextureMipmapFilter::Linear:
-            return GL_LINEAR_MIPMAP_LINEAR;
+            return GL_NEAREST_MIPMAP_LINEAR;
         }
         break;
-    }
-    case Tegra::Texture::TextureFilter::Nearest: {
-        switch (mip_filter_mode) {
+    case Tegra::Texture::TextureFilter::Linear:
+        switch (mipmap_filter_mode) {
         case Tegra::Texture::TextureMipmapFilter::None:
-            return GL_NEAREST;
+            return GL_LINEAR;
         case Tegra::Texture::TextureMipmapFilter::Nearest:
-            return GL_NEAREST_MIPMAP_NEAREST;
+            return GL_LINEAR_MIPMAP_NEAREST;
         case Tegra::Texture::TextureMipmapFilter::Linear:
-            return GL_NEAREST_MIPMAP_LINEAR;
+            return GL_LINEAR_MIPMAP_LINEAR;
         }
         break;
     }
-    }
-    LOG_ERROR(Render_OpenGL, "Unimplemented texture filter mode={}", static_cast<u32>(filter_mode));
-    return GL_LINEAR;
+    UNREACHABLE_MSG("Invalid texture filter mode={} and mipmap filter mode={}",
+                    static_cast<u32>(filter_mode), static_cast<u32>(mipmap_filter_mode));
+    return GL_NEAREST;
 }
 
 inline GLenum WrapMode(Tegra::Texture::WrapMode wrap_mode) {
@@ -229,10 +217,9 @@ inline GLenum WrapMode(Tegra::Texture::WrapMode wrap_mode) {
         } else {
             return GL_MIRROR_CLAMP_TO_EDGE;
         }
-    default:
-        LOG_ERROR(Render_OpenGL, "Unimplemented texture wrap mode={}", static_cast<u32>(wrap_mode));
-        return GL_REPEAT;
     }
+    UNIMPLEMENTED_MSG("Unimplemented texture wrap mode={}", static_cast<u32>(wrap_mode));
+    return GL_REPEAT;
 }
 
 inline GLenum DepthCompareFunc(Tegra::Texture::DepthCompareFunc func) {
@@ -254,8 +241,7 @@ inline GLenum DepthCompareFunc(Tegra::Texture::DepthCompareFunc func) {
     case Tegra::Texture::DepthCompareFunc::Always:
         return GL_ALWAYS;
     }
-    LOG_ERROR(Render_OpenGL, "Unimplemented texture depth compare function ={}",
-              static_cast<u32>(func));
+    UNIMPLEMENTED_MSG("Unimplemented texture depth compare function={}", static_cast<u32>(func));
     return GL_GREATER;
 }
 
@@ -277,7 +263,7 @@ inline GLenum BlendEquation(Maxwell::Blend::Equation equation) {
     case Maxwell::Blend::Equation::MaxGL:
         return GL_MAX;
     }
-    LOG_ERROR(Render_OpenGL, "Unimplemented blend equation={}", static_cast<u32>(equation));
+    UNIMPLEMENTED_MSG("Unimplemented blend equation={}", static_cast<u32>(equation));
     return GL_FUNC_ADD;
 }
 
@@ -341,7 +327,7 @@ inline GLenum BlendFunc(Maxwell::Blend::Factor factor) {
     case Maxwell::Blend::Factor::OneMinusConstantAlphaGL:
         return GL_ONE_MINUS_CONSTANT_ALPHA;
     }
-    LOG_ERROR(Render_OpenGL, "Unimplemented blend factor={}", static_cast<u32>(factor));
+    UNIMPLEMENTED_MSG("Unimplemented blend factor={}", static_cast<u32>(factor));
     return GL_ZERO;
 }
 
@@ -361,7 +347,7 @@ inline GLenum SwizzleSource(Tegra::Texture::SwizzleSource source) {
     case Tegra::Texture::SwizzleSource::OneFloat:
         return GL_ONE;
     }
-    LOG_ERROR(Render_OpenGL, "Unimplemented swizzle source={}", static_cast<u32>(source));
+    UNIMPLEMENTED_MSG("Unimplemented swizzle source={}", static_cast<u32>(source));
     return GL_ZERO;
 }
 
@@ -392,7 +378,7 @@ inline GLenum ComparisonOp(Maxwell::ComparisonOp comparison) {
     case Maxwell::ComparisonOp::AlwaysOld:
         return GL_ALWAYS;
     }
-    LOG_ERROR(Render_OpenGL, "Unimplemented comparison op={}", static_cast<u32>(comparison));
+    UNIMPLEMENTED_MSG("Unimplemented comparison op={}", static_cast<u32>(comparison));
     return GL_ALWAYS;
 }
 
@@ -423,7 +409,7 @@ inline GLenum StencilOp(Maxwell::StencilOp stencil) {
     case Maxwell::StencilOp::DecrWrapOGL:
         return GL_DECR_WRAP;
     }
-    LOG_ERROR(Render_OpenGL, "Unimplemented stencil op={}", static_cast<u32>(stencil));
+    UNIMPLEMENTED_MSG("Unimplemented stencil op={}", static_cast<u32>(stencil));
     return GL_KEEP;
 }
 
@@ -434,7 +420,7 @@ inline GLenum FrontFace(Maxwell::FrontFace front_face) {
     case Maxwell::FrontFace::CounterClockWise:
         return GL_CCW;
     }
-    LOG_ERROR(Render_OpenGL, "Unimplemented front face cull={}", static_cast<u32>(front_face));
+    UNIMPLEMENTED_MSG("Unimplemented front face cull={}", static_cast<u32>(front_face));
     return GL_CCW;
 }
 
@@ -447,7 +433,7 @@ inline GLenum CullFace(Maxwell::CullFace cull_face) {
     case Maxwell::CullFace::FrontAndBack:
         return GL_FRONT_AND_BACK;
     }
-    LOG_ERROR(Render_OpenGL, "Unimplemented cull face={}", static_cast<u32>(cull_face));
+    UNIMPLEMENTED_MSG("Unimplemented cull face={}", static_cast<u32>(cull_face));
     return GL_BACK;
 }
 
@@ -486,7 +472,7 @@ inline GLenum LogicOp(Maxwell::LogicOperation operation) {
     case Maxwell::LogicOperation::Set:
         return GL_SET;
     }
-    LOG_ERROR(Render_OpenGL, "Unimplemented logic operation={}", static_cast<u32>(operation));
+    UNIMPLEMENTED_MSG("Unimplemented logic operation={}", static_cast<u32>(operation));
     return GL_COPY;
 }
 
diff --git a/src/video_core/renderer_vulkan/maxwell_to_vk.cpp b/src/video_core/renderer_vulkan/maxwell_to_vk.cpp
index 62e950d31..1f2b6734b 100644
--- a/src/video_core/renderer_vulkan/maxwell_to_vk.cpp
+++ b/src/video_core/renderer_vulkan/maxwell_to_vk.cpp
@@ -21,29 +21,29 @@ namespace Sampler {
 
 VkFilter Filter(Tegra::Texture::TextureFilter filter) {
     switch (filter) {
-    case Tegra::Texture::TextureFilter::Linear:
-        return VK_FILTER_LINEAR;
     case Tegra::Texture::TextureFilter::Nearest:
         return VK_FILTER_NEAREST;
+    case Tegra::Texture::TextureFilter::Linear:
+        return VK_FILTER_LINEAR;
     }
-    UNIMPLEMENTED_MSG("Unimplemented sampler filter={}", static_cast<u32>(filter));
+    UNREACHABLE_MSG("Invalid sampler filter={}", static_cast<u32>(filter));
     return {};
 }
 
 VkSamplerMipmapMode MipmapMode(Tegra::Texture::TextureMipmapFilter mipmap_filter) {
     switch (mipmap_filter) {
     case Tegra::Texture::TextureMipmapFilter::None:
-        // TODO(Rodrigo): None seems to be mapped to OpenGL's mag and min filters without mipmapping
-        // (e.g. GL_NEAREST and GL_LINEAR). Vulkan doesn't have such a thing, find out if we have to
-        // use an image view with a single mipmap level to emulate this.
-        return VK_SAMPLER_MIPMAP_MODE_LINEAR;
-        ;
-    case Tegra::Texture::TextureMipmapFilter::Linear:
-        return VK_SAMPLER_MIPMAP_MODE_LINEAR;
+        // There are no Vulkan filter modes that directly correspond to OpenGL minification filters
+        // of GL_LINEAR or GL_NEAREST, but they can be emulated using
+        // VK_SAMPLER_MIPMAP_MODE_NEAREST, minLod = 0, and maxLod = 0.25, and using minFilter =
+        // VK_FILTER_LINEAR or minFilter = VK_FILTER_NEAREST, respectively.
+        return VK_SAMPLER_MIPMAP_MODE_NEAREST;
     case Tegra::Texture::TextureMipmapFilter::Nearest:
         return VK_SAMPLER_MIPMAP_MODE_NEAREST;
+    case Tegra::Texture::TextureMipmapFilter::Linear:
+        return VK_SAMPLER_MIPMAP_MODE_LINEAR;
     }
-    UNIMPLEMENTED_MSG("Unimplemented sampler mipmap mode={}", static_cast<u32>(mipmap_filter));
+    UNREACHABLE_MSG("Invalid sampler mipmap mode={}", static_cast<u32>(mipmap_filter));
     return {};
 }
 
@@ -78,10 +78,9 @@ VkSamplerAddressMode WrapMode(const VKDevice& device, Tegra::Texture::WrapMode w
     case Tegra::Texture::WrapMode::MirrorOnceBorder:
         UNIMPLEMENTED();
         return VK_SAMPLER_ADDRESS_MODE_MIRROR_CLAMP_TO_EDGE;
-    default:
-        UNIMPLEMENTED_MSG("Unimplemented wrap mode={}", static_cast<u32>(wrap_mode));
-        return {};
     }
+    UNIMPLEMENTED_MSG("Unimplemented wrap mode={}", static_cast<u32>(wrap_mode));
+    return {};
 }
 
 VkCompareOp DepthCompareFunction(Tegra::Texture::DepthCompareFunc depth_compare_func) {
@@ -288,10 +287,9 @@ VkPrimitiveTopology PrimitiveTopology([[maybe_unused]] const VKDevice& device,
         return VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
     case Maxwell::PrimitiveTopology::Patches:
         return VK_PRIMITIVE_TOPOLOGY_PATCH_LIST;
-    default:
-        UNIMPLEMENTED_MSG("Unimplemented topology={}", static_cast<u32>(topology));
-        return {};
     }
+    UNIMPLEMENTED_MSG("Unimplemented topology={}", static_cast<u32>(topology));
+    return {};
 }
 
 VkFormat VertexFormat(Maxwell::VertexAttribute::Type type, Maxwell::VertexAttribute::Size size) {
diff --git a/src/video_core/renderer_vulkan/vk_sampler_cache.cpp b/src/video_core/renderer_vulkan/vk_sampler_cache.cpp
index e6f2fa553..616eacc36 100644
--- a/src/video_core/renderer_vulkan/vk_sampler_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_sampler_cache.cpp
@@ -9,6 +9,8 @@
 #include "video_core/renderer_vulkan/wrapper.h"
 #include "video_core/textures/texture.h"
 
+using Tegra::Texture::TextureMipmapFilter;
+
 namespace Vulkan {
 
 namespace {
@@ -63,8 +65,8 @@ vk::Sampler VKSamplerCache::CreateSampler(const Tegra::Texture::TSCEntry& tsc) c
     ci.maxAnisotropy = tsc.GetMaxAnisotropy();
     ci.compareEnable = tsc.depth_compare_enabled;
     ci.compareOp = MaxwellToVK::Sampler::DepthCompareFunction(tsc.depth_compare_func);
-    ci.minLod = tsc.GetMinLod();
-    ci.maxLod = tsc.GetMaxLod();
+    ci.minLod = tsc.mipmap_filter == TextureMipmapFilter::None ? 0.0f : tsc.GetMinLod();
+    ci.maxLod = tsc.mipmap_filter == TextureMipmapFilter::None ? 0.25f : tsc.GetMaxLod();
     ci.borderColor = arbitrary_borders ? VK_BORDER_COLOR_INT_CUSTOM_EXT : ConvertBorderColor(color);
     ci.unnormalizedCoordinates = VK_FALSE;
     return device.GetLogical().CreateSampler(ci);