Enable B10G11R11_UFLOAT blending

src/Pipeline/Constants.cpp

@@ -238,6 +238,7 @@ Constants::Constants()
 	for(int i = 0; i < 8; i++)
 	{
 		mask565Q[i] = word4((i & 0x1 ? 0x001F : 0) | (i & 0x2 ? 0x07E0 : 0) | (i & 0x4 ? 0xF800 : 0));
+		mask11X[i] = dword4((i & 0x1 ? 0x000007FFu : 0) | (i & 0x2 ? 0x003FF800u : 0) | (i & 0x4 ? 0xFFC00000u : 0));
 	}
 
 	for(int i = 0; i < 16; i++)

src/Pipeline/Constants.hpp

@@ -70,6 +70,7 @@ struct Constants
 	word4 mask565Q[8];
 	dword2 mask10Q[16];   // 4 bit writemask -> A2B10G10R10 bit patterns, replicated 2x
 	word4 mask5551Q[16];  // 4 bit writemask -> A1R5G5B5 bit patterns, replicated 4x
+	dword4 mask11X[8];    // 3 bit writemask -> B10G11R11 bit patterns, replicated 4x
 
 	unsigned short sRGBtoLinear8_16[256];
 

src/Pipeline/ShaderCore.cpp

@@ -594,7 +594,7 @@ SIMD::UInt floatToHalfBits(SIMD::UInt floatBits, bool storeInUpperBits)
 	return storeInUpperBits ? ((joined << 16) | justsign) : joined | (justsign >> 16);
 }
 
-sw::SIMD::Float r11g11b10Unpack(UInt r11g11b10bits)
+Float4 r11g11b10Unpack(UInt r11g11b10bits)
 {
 	// 10 (or 11) bit float formats are unsigned formats with a 5 bit exponent and a 5 (or 6) bit mantissa.
 	// Since the Half float format also has a 5 bit exponent, we can convert these formats to half by
@@ -606,7 +606,7 @@ sw::SIMD::Float r11g11b10Unpack(UInt r11g11b10bits)
 	halfBits = Insert(halfBits, (r11g11b10bits & UInt(0x003FF800u)) >> 7, 1);
 	halfBits = Insert(halfBits, (r11g11b10bits & UInt(0xFFC00000u)) >> 17, 2);
 	halfBits = Insert(halfBits, UInt(0x00003C00u), 3);
-	return As<sw::SIMD::Float>(halfToFloatBits(halfBits));
+	return As<Float4>(halfToFloatBits(halfBits));
 }
 
 UInt r11g11b10Pack(sw::SIMD::Float &value)

src/Vulkan/VkPhysicalDevice.cpp

@@ -616,6 +616,7 @@ void PhysicalDevice::getFormatProperties(Format format, VkFormatProperties *pFor
 		case VK_FORMAT_R32_SFLOAT:
 		case VK_FORMAT_R32G32_SFLOAT:
 		case VK_FORMAT_R32G32B32A32_SFLOAT:
+		case VK_FORMAT_B10G11R11_UFLOAT_PACK32:
 			pFormatProperties->optimalTilingFeatures |=
 			    VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
 			// Fall through
@@ -640,7 +641,6 @@ void PhysicalDevice::getFormatProperties(Format format, VkFormatProperties *pFor
 		case VK_FORMAT_R32G32_SINT:
 		case VK_FORMAT_R32G32B32A32_UINT:
 		case VK_FORMAT_R32G32B32A32_SINT:
-		case VK_FORMAT_B10G11R11_UFLOAT_PACK32:
 			pFormatProperties->optimalTilingFeatures |=
 			    VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
 			    VK_FORMAT_FEATURE_BLIT_DST_BIT;