Remove another unused GPU_USE_* flag

GPU/D3D11/GPU_D3D11.cpp

@@ -76,13 +76,11 @@ GPU_D3D11::GPU_D3D11(GraphicsContext *gfxCtx, Draw::DrawContext *draw)
 	textureCache_->NotifyConfigChanged();
 }
 
-GPU_D3D11::~GPU_D3D11() {
-}
+GPU_D3D11::~GPU_D3D11() {}
 
 u32 GPU_D3D11::CheckGPUFeatures() const {
 	u32 features = GPUCommonHW::CheckGPUFeatures();
 
-	features |= GPU_USE_TEXTURE_FLOAT;
 	features |= GPU_USE_TEXTURE_LOD_CONTROL;
 
 	uint32_t fmt4444 = draw_->GetDataFormatSupport(Draw::DataFormat::A4R4G4B4_UNORM_PACK16);

GPU/GLES/GPU_GLES.cpp

@@ -131,11 +131,9 @@ u32 GPU_GLES::CheckGPUFeatures() const {
 
 	features |= GPU_USE_16BIT_FORMATS;
 
-	if (gl_extensions.GLES3 || !gl_extensions.IsGLES)
+	if (gl_extensions.GLES3 || !gl_extensions.IsGLES) {
 		features |= GPU_USE_TEXTURE_LOD_CONTROL;
-
-	if (gl_extensions.ARB_texture_float || gl_extensions.OES_texture_float)
-		features |= GPU_USE_TEXTURE_FLOAT;
+	}
 
 	if (!draw_->GetShaderLanguageDesc().bitwiseOps) {
 		features |= GPU_USE_FRAGMENT_TEST_CACHE;

GPU/GPUState.cpp

@@ -381,7 +381,7 @@ static constexpr const char * g_gpuUseFlagNames[32] = {
 	"GPU_USE_CLEAR_RAM_HACK",
 	"N/A",
 	"N/A",
-	"GPU_USE_TEXTURE_FLOAT",
+	"N/A",
 	"GPU_USE_16BIT_FORMATS",
 	"GPU_USE_DEPTH_CLAMP",
 	"GPU_USE_TEXTURE_LOD_CONTROL",

GPU/GPUState.h

@@ -475,9 +475,7 @@ enum : u32 {
 	// Free bits: 6-7
 	GPU_USE_ANISOTROPY = FLAG_BIT(8),
 	GPU_USE_CLEAR_RAM_HACK = FLAG_BIT(9),
-	// Free bit: 10
-	// Free bit: 11
-	GPU_USE_TEXTURE_FLOAT = FLAG_BIT(12),
+	// Free bit: 10-12
 	GPU_USE_16BIT_FORMATS = FLAG_BIT(13),
 	GPU_USE_DEPTH_CLAMP = FLAG_BIT(14),
 	GPU_USE_TEXTURE_LOD_CONTROL = FLAG_BIT(15),

GPU/Vulkan/GPU_Vulkan.cpp

@@ -214,7 +214,6 @@ u32 GPU_Vulkan::CheckGPUFeatures() const {
 
 	// Mandatory features on Vulkan, which may be checked in "centralized" code
 	features |= GPU_USE_TEXTURE_LOD_CONTROL;
-	features |= GPU_USE_TEXTURE_FLOAT;
 
 	if (!draw_->GetBugs().Has(Draw::Bugs::PVR_BAD_16BIT_TEXFORMATS)) {
 		// These are VULKAN_4444_FORMAT and friends.