video_core: Implement RGBA32_SINT render target

src/video_core/gpu.h

@@ -40,6 +40,7 @@ namespace Tegra {
 enum class RenderTargetFormat : u32 {
     NONE = 0x0,
     RGBA32_FLOAT = 0xC0,
+    RGBA32_SINT = 0xC1,
     RGBA32_UINT = 0xC2,
     RGBA16_UNORM = 0xC6,
     RGBA16_SNORM = 0xC7,

src/video_core/morton.cpp

@@ -71,6 +71,7 @@ static constexpr ConversionArray morton_to_linear_fns = {
     MortonCopy<true, PixelFormat::ASTC_2D_4X4>,
     MortonCopy<true, PixelFormat::BGRA8>,
     MortonCopy<true, PixelFormat::RGBA32F>,
+    MortonCopy<true, PixelFormat::RGBA32I>,
     MortonCopy<true, PixelFormat::RG32F>,
     MortonCopy<true, PixelFormat::RG32I>,
     MortonCopy<true, PixelFormat::R32F>,
@@ -161,6 +162,7 @@ static constexpr ConversionArray linear_to_morton_fns = {
     nullptr,
     MortonCopy<false, PixelFormat::BGRA8>,
     MortonCopy<false, PixelFormat::RGBA32F>,
+    MortonCopy<false, PixelFormat::RGBA32I>,
     MortonCopy<false, PixelFormat::RG32F>,
     MortonCopy<false, PixelFormat::RG32I>,
     MortonCopy<false, PixelFormat::R32F>,

src/video_core/renderer_opengl/gl_texture_cache.cpp

@@ -71,6 +71,7 @@ constexpr std::array<FormatTuple, VideoCore::Surface::MaxPixelFormat> tex_format
     {GL_COMPRESSED_RGBA_ASTC_4x4_KHR},                            // ASTC_2D_4X4
     {GL_RGBA8, GL_BGRA, GL_UNSIGNED_BYTE},                        // BGRA8
     {GL_RGBA32F, GL_RGBA, GL_FLOAT},                              // RGBA32F
+    {GL_RGBA32I, GL_RGBA_INTEGER, GL_INT},                        // RGBA32I
     {GL_RG32F, GL_RG, GL_FLOAT},                                  // RG32F
     {GL_RG32I, GL_RG_INTEGER, GL_INT},                            // RG32I
     {GL_R32F, GL_RED, GL_FLOAT},                                  // R32F

src/video_core/renderer_vulkan/maxwell_to_vk.cpp

@@ -147,6 +147,7 @@ struct FormatTuple {
     {VK_FORMAT_ASTC_4x4_UNORM_BLOCK},                           // ASTC_2D_4X4
     {VK_FORMAT_B8G8R8A8_UNORM, Attachable},                     // BGRA8
     {VK_FORMAT_R32G32B32A32_SFLOAT, Attachable | Storage},      // RGBA32F
+    {VK_FORMAT_R32G32B32A32_SINT, Attachable | Storage},        // RGBA32I
     {VK_FORMAT_R32G32_SFLOAT, Attachable | Storage},            // RG32F
     {VK_FORMAT_R32G32_SINT, Attachable | Storage},              // RG32I
     {VK_FORMAT_R32_SFLOAT, Attachable | Storage},               // R32F

src/video_core/renderer_vulkan/vk_device.cpp

@@ -83,6 +83,7 @@ std::unordered_map<VkFormat, VkFormatProperties> GetFormatProperties(
         VK_FORMAT_A2B10G10R10_UNORM_PACK32,
         VK_FORMAT_A1R5G5B5_UNORM_PACK16,
         VK_FORMAT_R32G32B32A32_SFLOAT,
+        VK_FORMAT_R32G32B32A32_SINT,
         VK_FORMAT_R32G32B32A32_UINT,
         VK_FORMAT_R32G32_SFLOAT,
         VK_FORMAT_R32G32_SINT,

src/video_core/surface.cpp

@@ -94,6 +94,8 @@ PixelFormat PixelFormatFromRenderTargetFormat(Tegra::RenderTargetFormat format)
     switch (format) {
     case Tegra::RenderTargetFormat::RGBA32_FLOAT:
         return PixelFormat::RGBA32F;
+    case Tegra::RenderTargetFormat::RGBA32_SINT:
+        return PixelFormat::RGBA32I;
     case Tegra::RenderTargetFormat::RGBA32_UINT:
         return PixelFormat::RGBA32UI;
     case Tegra::RenderTargetFormat::RGBA16_UNORM:

src/video_core/surface.h

@@ -45,6 +45,7 @@ enum class PixelFormat {
     ASTC_2D_4X4,
     BGRA8,
     RGBA32F,
+    RGBA32I,
     RG32F,
     RG32I,
     R32F,
@@ -166,6 +167,7 @@ constexpr std::array<u32, MaxPixelFormat> compression_factor_shift_table = {{
     2, // ASTC_2D_4X4
     0, // BGRA8
     0, // RGBA32F
+    0, // RGBA32I
     0, // RG32F
     0, // RG32I
     0, // R32F
@@ -271,6 +273,7 @@ constexpr std::array<u32, MaxPixelFormat> block_width_table = {{
     4,  // ASTC_2D_4X4
     1,  // BGRA8
     1,  // RGBA32F
+    1,  // RGBA32I
     1,  // RG32F
     1,  // RG32I
     1,  // R32F
@@ -368,6 +371,7 @@ constexpr std::array<u32, MaxPixelFormat> block_height_table = {{
     4,  // ASTC_2D_4X4
     1,  // BGRA8
     1,  // RGBA32F
+    1,  // RGBA32I
     1,  // RG32F
     1,  // RG32I
     1,  // R32F
@@ -465,6 +469,7 @@ constexpr std::array<u32, MaxPixelFormat> bpp_table = {{
     128, // ASTC_2D_4X4
     32,  // BGRA8
     128, // RGBA32F
+    128, // RGBA32I
     64,  // RG32F
     64,  // RG32I
     32,  // R32F