Merge pull request #471 from Sonicadvance1/sampler_binding

Support Sampler binding in the shader.

Data/Sys/Shaders/16bit.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/32bit.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/FXAA.glsl

@@ -12,7 +12,7 @@
 
 // 0. You just DO WHAT THE FUCK YOU WANT TO.
 
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/README.txt

@@ -1,5 +1,5 @@
 //dummy shader:
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/acidmetal.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/acidtrip.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/acidtrip2.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/asciiart.glsl

@@ -1,6 +1,6 @@
 // textures
-uniform sampler2D samp8;
+SAMPLER_BINDING(8) uniform sampler2D samp8;
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 const int char_width = 8;
 const int char_height = 13;

Data/Sys/Shaders/auto_toon.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/auto_toon2.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/bad_bloom.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/brighten.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/chrismas.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/cool1.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/darkerbrighter.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/emboss.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/fire.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/fire2.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/firewater.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/grayscale.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/grayscale2.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/invert.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/invert_blue.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/invertedoutline.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/mad_world.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/nightvision.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/nightvision2.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/nightvision2scanlines.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/posterize.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/posterize2.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/primarycolors.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/sepia.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/sketchy.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/spookey1.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/spookey2.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/stereoscopic.glsl

@@ -1,7 +1,7 @@
 // Omega's 3D Stereoscopic filtering
 // TODO: Need depth info!
 
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/stereoscopic2.glsl

@@ -1,7 +1,7 @@
 // Omega's 3D Stereoscopic filtering (Amber/Blue)
 // TODO: Need depth info!
 
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/sunset.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/swap_RGB_BGR.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/swap_RGB_BRG.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/swap_RGB_GBR.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/swap_RGB_GRB.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/swap_RGB_RBG.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Data/Sys/Shaders/toxic.glsl

@@ -1,4 +1,4 @@
-uniform sampler2D samp9;
+SAMPLER_BINDING(9) uniform sampler2D samp9;
 
 out vec4 ocol0;
 in vec2 uv0;

Source/Core/VideoBackends/OGL/FramebufferManager.cpp

@@ -169,7 +169,7 @@ FramebufferManager::FramebufferManager(int targetWidth, int targetHeight, int ms
 	{
 		// non-msaa, so just fetch the pixel
 		sampler =
-			"uniform sampler2D samp9;\n"
+			"SAMPLER_BINDING(9) uniform sampler2D samp9;\n"
 			"vec4 sampleEFB(ivec2 pos) {\n"
 			"	return texelFetch(samp9, pos, 0);\n"
 			"}\n";
@@ -180,7 +180,7 @@ FramebufferManager::FramebufferManager(int targetWidth, int targetHeight, int ms
 		// This will lead to sample shading, but it's the only way to not loose
 		// the values of each sample.
 		sampler =
-			"uniform sampler2DMS samp9;\n"
+			"SAMPLER_BINDING(9) uniform sampler2DMS samp9;\n"
 			"vec4 sampleEFB(ivec2 pos) {\n"
 			"	return texelFetch(samp9, pos, gl_SampleID);\n"
 			"}\n";
@@ -191,7 +191,7 @@ FramebufferManager::FramebufferManager(int targetWidth, int targetHeight, int ms
 		std::stringstream samples;
 		samples << m_msaaSamples;
 		sampler =
-			"uniform sampler2DMS samp9;\n"
+			"SAMPLER_BINDING(9) uniform sampler2DMS samp9;\n"
 			"vec4 sampleEFB(ivec2 pos) {\n"
 			"	vec4 color = vec4(0.0, 0.0, 0.0, 0.0);\n"
 			"	for(int i=0; i<" + samples.str() + "; i++)\n"

Source/Core/VideoBackends/OGL/ProgramShaderCache.cpp

@@ -61,12 +61,12 @@ static std::string GetGLSLVersionString()
 
 void SHADER::SetProgramVariables()
 {
-	// glsl shader must be bind to set samplers
+	// Bind UBO and texture samplers
-	Bind();
-
-	// Bind UBO
 	if (!g_ActiveConfig.backend_info.bSupportsBindingLayout)
 	{
+		// glsl shader must be bind to set samplers if we don't support binding layout
+		Bind();
+
 		GLint PSBlock_id = glGetUniformBlockIndex(glprogid, "PSBlock");
 		GLint VSBlock_id = glGetUniformBlockIndex(glprogid, "VSBlock");
 
@@ -74,7 +74,6 @@ void SHADER::SetProgramVariables()
 			glUniformBlockBinding(glprogid, PSBlock_id, 1);
 		if (VSBlock_id != -1)
 			glUniformBlockBinding(glprogid, VSBlock_id, 2);
-	}
 
 		// Bind Texture Sampler
 		for (int a = 0; a <= 9; ++a)
@@ -87,7 +86,7 @@ void SHADER::SetProgramVariables()
 			if (loc != -1)
 				glUniform1i(loc, a);
 		}
-
+	}
 }
 
 void SHADER::SetProgramBindings()
@@ -479,6 +478,7 @@ void ProgramShaderCache::CreateHeader ( void )
 		"%s\n" // 420pack
 		"%s\n" // msaa
 		"%s\n" // sample shading
+		"%s\n" // Sampler binding
 
 		// Precision defines for GLSL ES
 		"%s\n"
@@ -509,6 +509,7 @@ void ProgramShaderCache::CreateHeader ( void )
 		, (g_ActiveConfig.backend_info.bSupportsBindingLayout && v < GLSLES_310) ? "#extension GL_ARB_shading_language_420pack : enable" : ""
 		, (g_ogl_config.bSupportsMSAA && v < GLSL_150) ? "#extension GL_ARB_texture_multisample : enable" : ""
 		, (g_ogl_config.bSupportSampleShading) ? "#extension GL_ARB_sample_shading : enable" : ""
+		, g_ActiveConfig.backend_info.bSupportsBindingLayout ? "#define SAMPLER_BINDING(x) layout(binding = x)" : "#define SAMPLER_BINDING(x)"
 
 		, v>=GLSLES_300 ? "precision highp float;" : ""
 		, v>=GLSLES_300 ? "precision highp int;" : ""

Source/Core/VideoBackends/OGL/RasterFont.cpp

@@ -124,7 +124,7 @@ static const char *s_vertexShaderSrc =
 	"}\n";
 
 static const char *s_fragmentShaderSrc =
-	"uniform sampler2D samp8;\n"
+	"SAMPLER_BINDING(8) uniform sampler2D samp8;\n"
 	"uniform vec4 color;\n"
 	"in vec2 uv0;\n"
 	"out vec4 ocol0;\n"

Source/Core/VideoBackends/OGL/TextureCache.cpp

@@ -346,7 +346,7 @@ void TextureCache::TCacheEntry::FromRenderTarget(u32 dstAddr, unsigned int dstFo
 TextureCache::TextureCache()
 {
 	const char *pColorMatrixProg =
-		"uniform sampler2D samp9;\n"
+		"SAMPLER_BINDING(9) uniform sampler2D samp9;\n"
 		"uniform vec4 colmat[7];\n"
 		"in vec2 uv0;\n"
 		"out vec4 ocol0;\n"
@@ -358,7 +358,7 @@ TextureCache::TextureCache()
 		"}\n";
 
 	const char *pDepthMatrixProg =
-		"uniform sampler2D samp9;\n"
+		"SAMPLER_BINDING(9) uniform sampler2D samp9;\n"
 		"uniform vec4 colmat[5];\n"
 		"in vec2 uv0;\n"
 		"out vec4 ocol0;\n"
@@ -372,7 +372,7 @@ TextureCache::TextureCache()
 
 	const char *VProgram =
 		"out vec2 uv0;\n"
-		"uniform sampler2D samp9;\n"
+		"SAMPLER_BINDING(9) uniform sampler2D samp9;\n"
 		"uniform vec4 copy_position;\n" // left, top, right, bottom
 		"void main()\n"
 		"{\n"

Source/Core/VideoBackends/OGL/TextureConverter.cpp

@@ -72,7 +72,7 @@ static void CreatePrograms()
 	const char *VProgramRgbToYuyv =
 		"out vec2 uv0;\n"
 		"uniform vec4 copy_position;\n" // left, top, right, bottom
-		"uniform sampler2D samp9;\n"
+		"SAMPLER_BINDING(9) uniform sampler2D samp9;\n"
 		"void main()\n"
 		"{\n"
 		"	vec2 rawpos = vec2(gl_VertexID&1, gl_VertexID&2);\n"
@@ -80,7 +80,7 @@ static void CreatePrograms()
 		"	uv0 = mix(copy_position.xy, copy_position.zw, rawpos) / vec2(textureSize(samp9, 0));\n"
 		"}\n";
 	const char *FProgramRgbToYuyv =
-		"uniform sampler2D samp9;\n"
+		"SAMPLER_BINDING(9) uniform sampler2D samp9;\n"
 		"in vec2 uv0;\n"
 		"out vec4 ocol0;\n"
 		"void main()\n"
@@ -111,7 +111,7 @@ static void CreatePrograms()
 		"	gl_Position = vec4(rawpos*2.0-1.0, 0.0, 1.0);\n"
 		"}\n";
 	const char *FProgramYuyvToRgb =
-		"uniform sampler2D samp9;\n"
+		"SAMPLER_BINDING(9) uniform sampler2D samp9;\n"
 		"in vec2 uv0;\n"
 		"out vec4 ocol0;\n"
 		"void main()\n"

Source/Core/VideoCommon/PixelShaderGen.cpp

@@ -204,7 +204,7 @@ static inline void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_T
 	{
 		// Declare samplers
 		for (int i = 0; i < 8; ++i)
-			out.Write("uniform sampler2D samp%d;\n", i);
+			out.Write("SAMPLER_BINDING(%d) uniform sampler2D samp%d;\n", i, i);
 	}
 	else // D3D
 	{

Source/Core/VideoCommon/TextureConversionShader.cpp

@@ -70,7 +70,7 @@ static void WriteSwizzler(char*& p, u32 format, API_TYPE ApiType)
 	if (ApiType == API_OPENGL)
 	{
 		WRITE(p, "#define samp0 samp9\n");
-		WRITE(p, "uniform sampler2D samp0;\n");
+		WRITE(p, "SAMPLER_BINDING(9) uniform sampler2D samp0;\n");
 
 		WRITE(p, "  out vec4 ocol0;\n");
 		WRITE(p, "void main()\n");