From bd6ad544cc7d81c65f47416a4205bb7c1975b846 Mon Sep 17 00:00:00 2001
From: Deve <deveee@gmail.com>
Date: Mon, 15 Aug 2016 08:46:02 +0200
Subject: [PATCH] Fixed bloom with scale_rtts_factor parameter.

---
 data/shaders/bloom.frag          | 3 ++-
 src/graphics/post_processing.cpp | 6 +++---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/data/shaders/bloom.frag b/data/shaders/bloom.frag
index 78bfbf965..a94402950 100644
--- a/data/shaders/bloom.frag
+++ b/data/shaders/bloom.frag
@@ -1,4 +1,5 @@
 uniform sampler2D tex;
+uniform float scale;
 
 out vec4 FragColor;
 
@@ -7,7 +8,7 @@ out vec4 FragColor;
 
 void main()
 {
-    vec2 uv = gl_FragCoord.xy / 512.;
+    vec2 uv = gl_FragCoord.xy / (512. * scale);
     vec3 col = texture(tex, uv).xyz;
     vec3 Yxy = getCIEYxy(col);
     vec3 WhiteYxy = getCIEYxy(vec3(1.));
diff --git a/src/graphics/post_processing.cpp b/src/graphics/post_processing.cpp
index 593565767..d68fc4a21 100644
--- a/src/graphics/post_processing.cpp
+++ b/src/graphics/post_processing.cpp
@@ -327,21 +327,21 @@ public:
 };   // ComputeGaussian17TapVShader
 
 // ============================================================================
-class BloomShader : public TextureShader<BloomShader, 1>
+class BloomShader : public TextureShader<BloomShader, 1, float>
 {
 public:
     BloomShader()
     {
         loadProgram(OBJECT, GL_VERTEX_SHADER, "screenquad.vert",
                             GL_FRAGMENT_SHADER, "bloom.frag");
-        assignUniforms();
+        assignUniforms("scale");
         assignSamplerNames(0, "tex", ST_NEAREST_FILTERED);
     }   // BloomShader
     // ------------------------------------------------------------------------
     void render(GLuint in)
     {
         BloomShader::getInstance()->setTextureUnits(in);
-        drawFullScreenEffect();
+        drawFullScreenEffect(UserConfigParams::m_scale_rtts_factor);
     }   // render
 };   // BloomShader