Remove the FS_TEXTURE_AT_OFFSET fragment shader flag

hrydgard · Jan 10, 2023 · 088d0c3 · 088d0c3
1 parent 2f6579e
commit 088d0c3
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Showing 5 changed files with 7 additions and 18 deletions.
diff --git a/GPU/Common/FragmentShaderGenerator.cpp b/GPU/Common/FragmentShaderGenerator.cpp
@@ -133,7 +133,6 @@ bool GenerateFragmentShader(const FShaderID &id, char *buffer, const ShaderLangu
 	bool needShaderTexClamp = id.Bit(FS_BIT_SHADER_TEX_CLAMP);
 
 	GETexFunc texFunc = (GETexFunc)id.Bits(FS_BIT_TEXFUNC, 3);
-	bool textureAtOffset = id.Bit(FS_BIT_TEXTURE_AT_OFFSET);
 
 	ReplaceBlendType replaceBlend = static_cast<ReplaceBlendType>(id.Bits(FS_BIT_REPLACE_BLEND, 3));
 
@@ -243,9 +242,7 @@ bool GenerateFragmentShader(const FShaderID &id, char *buffer, const ShaderLangu
 			}
 			if (needShaderTexClamp && doTexture) {
 				WRITE(p, "vec4 u_texclamp : register(c%i);\n", CONST_PS_TEXCLAMP);
-				if (textureAtOffset) {
-					WRITE(p, "vec2 u_texclampoff : register(c%i);\n", CONST_PS_TEXCLAMPOFF);
-				}
+				WRITE(p, "vec2 u_texclampoff : register(c%i);\n", CONST_PS_TEXCLAMPOFF);
 			}
 
 			if (enableAlphaTest || enableColorTest) {
@@ -378,9 +375,7 @@ bool GenerateFragmentShader(const FShaderID &id, char *buffer, const ShaderLangu
 		if (needShaderTexClamp && doTexture) {
 			*uniformMask |= DIRTY_TEXCLAMP;
 			WRITE(p, "uniform vec4 u_texclamp;\n");
-			if (id.Bit(FS_BIT_TEXTURE_AT_OFFSET)) {
-				WRITE(p, "uniform vec2 u_texclampoff;\n");
-			}
+			WRITE(p, "uniform vec2 u_texclampoff;\n");
 		}
 
 		if (enableAlphaTest || enableColorTest) {
@@ -607,10 +602,8 @@ bool GenerateFragmentShader(const FShaderID &id, char *buffer, const ShaderLangu
 				} else {
 					vcoord = modulo + "(" + vcoord + ", u_texclamp.y)";
 				}
-				if (textureAtOffset) {
-					ucoord = "(" + ucoord + " + u_texclampoff.x)";
-					vcoord = "(" + vcoord + " + u_texclampoff.y)";
-				}
+				ucoord = "(" + ucoord + " + u_texclampoff.x)";
+				vcoord = "(" + vcoord + " + u_texclampoff.y)";
 
 				WRITE(p, "  vec2 fixedcoord = vec2(%s, %s);\n", ucoord.c_str(), vcoord.c_str());
 				truncate_cpy(texcoord, "fixedcoord");

diff --git a/GPU/Common/ShaderId.cpp b/GPU/Common/ShaderId.cpp
@@ -192,7 +192,6 @@ std::string FragmentShaderDesc(const FShaderID &id) {
 	if (id.Bit(FS_BIT_CLEARMODE)) desc << "Clear ";
 	if (id.Bit(FS_BIT_DO_TEXTURE)) desc << (id.Bit(FS_BIT_3D_TEXTURE) ? "Tex3D " : "Tex ");
 	if (id.Bit(FS_BIT_DO_TEXTURE_PROJ)) desc << "TexProj ";
-	if (id.Bit(FS_BIT_TEXTURE_AT_OFFSET)) desc << "TexOffs ";
 	if (id.Bit(FS_BIT_FLATSHADE)) desc << "Flat ";
 	if (id.Bit(FS_BIT_BGRA_TEXTURE)) desc << "BGRA ";
 	switch ((ShaderDepalMode)id.Bits(FS_BIT_SHADER_DEPAL_MODE, 2)) {
@@ -303,12 +302,10 @@ void ComputeFragmentShaderID(FShaderID *id_out, const ComputedPipelineState &pip
 			id.SetBit(FS_BIT_DO_TEXTURE);
 			id.SetBits(FS_BIT_TEXFUNC, 3, gstate.getTextureFunction());
 			if (gstate_c.needShaderTexClamp) {
-				bool textureAtOffset = gstate_c.curTextureXOffset != 0 || gstate_c.curTextureYOffset != 0;
 				// 4 bits total.
 				id.SetBit(FS_BIT_SHADER_TEX_CLAMP);
 				id.SetBit(FS_BIT_CLAMP_S, gstate.isTexCoordClampedS());
 				id.SetBit(FS_BIT_CLAMP_T, gstate.isTexCoordClampedT());
-				id.SetBit(FS_BIT_TEXTURE_AT_OFFSET, textureAtOffset);
 			}
 			id.SetBit(FS_BIT_BGRA_TEXTURE, gstate_c.bgraTexture);
 			id.SetBits(FS_BIT_SHADER_DEPAL_MODE, 2, (int)shaderDepalMode);

diff --git a/GPU/Common/ShaderId.h b/GPU/Common/ShaderId.h
@@ -72,8 +72,7 @@ enum FShaderBit : uint8_t {
 	FS_BIT_SHADER_TEX_CLAMP = 7,
 	FS_BIT_CLAMP_S = 8,
 	FS_BIT_CLAMP_T = 9,
-	FS_BIT_TEXTURE_AT_OFFSET = 10,
-	// 1 bit free
+	// 2 bits free
 	FS_BIT_ALPHA_TEST = 12,
 	FS_BIT_ALPHA_TEST_FUNC = 13,  // 3 bits
 	FS_BIT_ALPHA_AGAINST_ZERO = 16,

diff --git a/GPU/GLES/ShaderManagerGLES.cpp b/GPU/GLES/ShaderManagerGLES.cpp
@@ -951,7 +951,7 @@ enum class CacheDetectFlags {
 };
 
 #define CACHE_HEADER_MAGIC 0x83277592
-#define CACHE_VERSION 23
+#define CACHE_VERSION 24
 struct CacheHeader {
 	uint32_t magic;
 	uint32_t version;

diff --git a/GPU/Vulkan/ShaderManagerVulkan.cpp b/GPU/Vulkan/ShaderManagerVulkan.cpp
@@ -516,7 +516,7 @@ enum class VulkanCacheDetectFlags {
 };
 
 #define CACHE_HEADER_MAGIC 0xff51f420 
-#define CACHE_VERSION 37
+#define CACHE_VERSION 38
 struct VulkanCacheHeader {
 	uint32_t magic;
 	uint32_t version;