video_core: Implement more scaler attribute formats

While changing this, fix assert in vk_shader_decompiler. We now know
scaled formats are expected to be float in shaders attributes.

src/video_core/renderer_opengl/maxwell_to_gl.h

@@ -92,8 +92,32 @@ inline GLenum VertexType(Maxwell::VertexAttribute attrib) {
         }
     case Maxwell::VertexAttribute::Type::UnsignedScaled:
         switch (attrib.size) {
+        case Maxwell::VertexAttribute::Size::Size_8:
         case Maxwell::VertexAttribute::Size::Size_8_8:
+        case Maxwell::VertexAttribute::Size::Size_8_8_8:
+        case Maxwell::VertexAttribute::Size::Size_8_8_8_8:
             return GL_UNSIGNED_BYTE;
+        case Maxwell::VertexAttribute::Size::Size_16:
+        case Maxwell::VertexAttribute::Size::Size_16_16:
+        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 {};
+        }
+    case Maxwell::VertexAttribute::Type::SignedScaled:
+        switch (attrib.size) {
+        case Maxwell::VertexAttribute::Size::Size_8:
+        case Maxwell::VertexAttribute::Size::Size_8_8:
+        case Maxwell::VertexAttribute::Size::Size_8_8_8:
+        case Maxwell::VertexAttribute::Size::Size_8_8_8_8:
+            return GL_BYTE;
+        case Maxwell::VertexAttribute::Size::Size_16:
+        case Maxwell::VertexAttribute::Size::Size_16_16:
+        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 {};

src/video_core/renderer_vulkan/maxwell_to_vk.cpp

@@ -370,8 +370,22 @@ vk::Format VertexFormat(Maxwell::VertexAttribute::Type type, Maxwell::VertexAttr
         }
     case Maxwell::VertexAttribute::Type::UnsignedScaled:
         switch (size) {
+        case Maxwell::VertexAttribute::Size::Size_8:
+            return vk::Format::eR8Uscaled;
         case Maxwell::VertexAttribute::Size::Size_8_8:
             return vk::Format::eR8G8Uscaled;
+        case Maxwell::VertexAttribute::Size::Size_8_8_8:
+            return vk::Format::eR8G8B8Uscaled;
+        case Maxwell::VertexAttribute::Size::Size_8_8_8_8:
+            return vk::Format::eR8G8B8A8Uscaled;
+        case Maxwell::VertexAttribute::Size::Size_16:
+            return vk::Format::eR16Uscaled;
+        case Maxwell::VertexAttribute::Size::Size_16_16:
+            return vk::Format::eR16G16Uscaled;
+        case Maxwell::VertexAttribute::Size::Size_16_16_16:
+            return vk::Format::eR16G16B16Uscaled;
+        case Maxwell::VertexAttribute::Size::Size_16_16_16_16:
+            return vk::Format::eR16G16B16A16Uscaled;
         default:
             break;
         }

src/video_core/renderer_vulkan/vk_shader_decompiler.cpp

@@ -2211,16 +2211,14 @@ private:
         switch (specialization.attribute_types.at(location)) {
         case Maxwell::VertexAttribute::Type::SignedNorm:
         case Maxwell::VertexAttribute::Type::UnsignedNorm:
+        case Maxwell::VertexAttribute::Type::UnsignedScaled:
+        case Maxwell::VertexAttribute::Type::SignedScaled:
         case Maxwell::VertexAttribute::Type::Float:
             return {Type::Float, t_in_float, t_in_float4};
         case Maxwell::VertexAttribute::Type::SignedInt:
             return {Type::Int, t_in_int, t_in_int4};
         case Maxwell::VertexAttribute::Type::UnsignedInt:
             return {Type::Uint, t_in_uint, t_in_uint4};
-        case Maxwell::VertexAttribute::Type::UnsignedScaled:
-        case Maxwell::VertexAttribute::Type::SignedScaled:
-            UNIMPLEMENTED();
-            return {Type::Float, t_in_float, t_in_float4};
         default:
             UNREACHABLE();
             return {Type::Float, t_in_float, t_in_float4};