diff --git a/src/gl/renderer/gl_postprocess.cpp b/src/gl/renderer/gl_postprocess.cpp
index 3d513fc9e..caeeaa045 100644
--- a/src/gl/renderer/gl_postprocess.cpp
+++ b/src/gl/renderer/gl_postprocess.cpp
@@ -223,8 +223,9 @@ void FGLRenderer::UpdateCameraExposure()
 	mBuffers->BindCurrentTexture(0, GL_LINEAR);
 	mExposureExtractShader->Bind();
 	mExposureExtractShader->SceneTexture.Set(0);
-	mExposureExtractShader->Scale.Set(mSceneViewport.width / (float)mScreenViewport.width, mSceneViewport.height / (float)mScreenViewport.height);
-	mExposureExtractShader->Offset.Set(mSceneViewport.left / (float)mScreenViewport.width, mSceneViewport.top / (float)mScreenViewport.height);
+	mExposureExtractShader->Uniforms->Scale = { mSceneViewport.width / (float)mScreenViewport.width, mSceneViewport.height / (float)mScreenViewport.height };
+	mExposureExtractShader->Uniforms->Offset = { mSceneViewport.left / (float)mScreenViewport.width, mSceneViewport.top / (float)mScreenViewport.height };
+	mExposureExtractShader->Uniforms.Set();
 	RenderScreenQuad();
 
 	// Find the average value:
@@ -257,10 +258,11 @@ void FGLRenderer::UpdateCameraExposure()
 	mBuffers->ExposureLevels.Last().Texture.Bind(0);
 	mExposureCombineShader->Bind();
 	mExposureCombineShader->ExposureTexture.Set(0);
-	mExposureCombineShader->ExposureBase.Set(gl_exposure_base);
-	mExposureCombineShader->ExposureMin.Set(gl_exposure_min);
-	mExposureCombineShader->ExposureScale.Set(gl_exposure_scale);
-	mExposureCombineShader->ExposureSpeed.Set(gl_exposure_speed);
+	mExposureCombineShader->Uniforms->ExposureBase = gl_exposure_base;
+	mExposureCombineShader->Uniforms->ExposureMin = gl_exposure_min;
+	mExposureCombineShader->Uniforms->ExposureScale = gl_exposure_scale;
+	mExposureCombineShader->Uniforms->ExposureSpeed = gl_exposure_speed;
+	mExposureCombineShader->Uniforms.Set();
 	RenderScreenQuad();
 	glViewport(mScreenViewport.left, mScreenViewport.top, mScreenViewport.width, mScreenViewport.height);
 
diff --git a/src/gl/shaders/gl_tonemapshader.cpp b/src/gl/shaders/gl_tonemapshader.cpp
index a5012833a..d1254edb5 100644
--- a/src/gl/shaders/gl_tonemapshader.cpp
+++ b/src/gl/shaders/gl_tonemapshader.cpp
@@ -69,14 +69,15 @@ void FExposureExtractShader::Bind()
 {
 	if (!mShader)
 	{
+		FString prolog = Uniforms.CreateDeclaration("Uniforms", UniformBlock::Desc());
+
 		mShader.Compile(FShaderProgram::Vertex, "shaders/glsl/screenquad.vp", "", 330);
-		mShader.Compile(FShaderProgram::Fragment, "shaders/glsl/exposureextract.fp", "", 330);
+		mShader.Compile(FShaderProgram::Fragment, "shaders/glsl/exposureextract.fp", prolog, 330);
 		mShader.SetFragDataLocation(0, "FragColor");
 		mShader.Link("shaders/glsl/exposureextract");
 		mShader.SetAttribLocation(0, "PositionInProjection");
 		SceneTexture.Init(mShader, "SceneTexture");
-		Scale.Init(mShader, "Scale");
-		Offset.Init(mShader, "Offset");
+		Uniforms.Init(mShader);
 	}
 	mShader.Bind();
 }
@@ -99,16 +100,15 @@ void FExposureCombineShader::Bind()
 {
 	if (!mShader)
 	{
+		FString prolog = Uniforms.CreateDeclaration("Uniforms", UniformBlock::Desc());
+
 		mShader.Compile(FShaderProgram::Vertex, "shaders/glsl/screenquad.vp", "", 330);
-		mShader.Compile(FShaderProgram::Fragment, "shaders/glsl/exposurecombine.fp", "", 330);
+		mShader.Compile(FShaderProgram::Fragment, "shaders/glsl/exposurecombine.fp", prolog, 330);
 		mShader.SetFragDataLocation(0, "FragColor");
 		mShader.Link("shaders/glsl/exposurecombine");
 		mShader.SetAttribLocation(0, "PositionInProjection");
 		ExposureTexture.Init(mShader, "ExposureTexture");
-		ExposureBase.Init(mShader, "ExposureBase");
-		ExposureMin.Init(mShader, "ExposureMin");
-		ExposureScale.Init(mShader, "ExposureScale");
-		ExposureSpeed.Init(mShader, "ExposureSpeed");
+		Uniforms.Init(mShader);
 	}
 	mShader.Bind();
 }
\ No newline at end of file
diff --git a/src/gl/shaders/gl_tonemapshader.h b/src/gl/shaders/gl_tonemapshader.h
index b4cd102de..8240320b1 100644
--- a/src/gl/shaders/gl_tonemapshader.h
+++ b/src/gl/shaders/gl_tonemapshader.h
@@ -37,8 +37,23 @@ public:
 	void Bind();
 
 	FBufferedUniformSampler SceneTexture;
-	FBufferedUniform2f Scale;
-	FBufferedUniform2f Offset;
+
+	struct UniformBlock
+	{
+		FVector2 Scale;
+		FVector2 Offset;
+
+		static std::vector<UniformFieldDesc> Desc()
+		{
+			return
+			{
+				{ "Scale", UniformType::Vec2, offsetof(UniformBlock, Scale) },
+				{ "Offset", UniformType::Vec2, offsetof(UniformBlock, Offset) }
+			};
+		}
+	};
+
+	ShaderUniforms<UniformBlock> Uniforms;
 
 private:
 	FShaderProgram mShader;
@@ -61,10 +76,27 @@ public:
 	void Bind();
 
 	FBufferedUniformSampler ExposureTexture;
-	FBufferedUniform1f ExposureBase;
-	FBufferedUniform1f ExposureMin;
-	FBufferedUniform1f ExposureScale;
-	FBufferedUniform1f ExposureSpeed;
+
+	struct UniformBlock
+	{
+		float ExposureBase;
+		float ExposureMin;
+		float ExposureScale;
+		float ExposureSpeed;
+
+		static std::vector<UniformFieldDesc> Desc()
+		{
+			return
+			{
+				{ "ExposureBase", UniformType::Float, offsetof(UniformBlock, ExposureBase) },
+				{ "ExposureMin", UniformType::Float, offsetof(UniformBlock, ExposureMin) },
+				{ "ExposureScale", UniformType::Float, offsetof(UniformBlock, ExposureScale) },
+				{ "ExposureSpeed", UniformType::Float, offsetof(UniformBlock, ExposureSpeed) }
+			};
+		}
+	};
+
+	ShaderUniforms<UniformBlock> Uniforms;
 
 private:
 	FShaderProgram mShader;
diff --git a/wadsrc/static/shaders/glsl/exposurecombine.fp b/wadsrc/static/shaders/glsl/exposurecombine.fp
index f806f8f86..e4e7126bb 100644
--- a/wadsrc/static/shaders/glsl/exposurecombine.fp
+++ b/wadsrc/static/shaders/glsl/exposurecombine.fp
@@ -3,10 +3,6 @@ in vec2 TexCoord;
 out vec4 FragColor;
 
 uniform sampler2D ExposureTexture;
-uniform float ExposureBase;
-uniform float ExposureMin;
-uniform float ExposureScale;
-uniform float ExposureSpeed;
 
 void main()
 {
diff --git a/wadsrc/static/shaders/glsl/exposureextract.fp b/wadsrc/static/shaders/glsl/exposureextract.fp
index f673bf029..7a5b4f7a1 100644
--- a/wadsrc/static/shaders/glsl/exposureextract.fp
+++ b/wadsrc/static/shaders/glsl/exposureextract.fp
@@ -3,8 +3,6 @@ in vec2 TexCoord;
 out vec4 FragColor;
 
 uniform sampler2D SceneTexture;
-uniform vec2 Scale;
-uniform vec2 Offset;
 
 void main()
 {