X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fcore%2Fblend.h;h=da7c8c7f266b1d08a26b95fc525a73fb1940336a;hp=a1180050163b31dbd009acd1987d27c8507fb5b3;hb=7ef75a4c4dbfc437e466381dd67c23357e607b82;hpb=bae374a3cda6a1b59f36016624ef518bf2676355

diff --git a/source/core/blend.h b/source/core/blend.h
index a1180050..da7c8c7f 100644
--- a/source/core/blend.h
+++ b/source/core/blend.h
@@ -46,7 +46,7 @@ enum ColorWriteMask
 };
 
 /**
-Blends incoming fragments with those already in the framebuffer.
+Blends incoming fragment color values with those already in the framebuffer.
 */
 struct Blend
 {
@@ -61,14 +61,14 @@ struct Blend
 		void factors(BlendFactor, BlendFactor);
 	};
 
-	bool enabled;
-	BlendEquation equation;
-	BlendFactor src_factor;
-	BlendFactor dst_factor;
-	Color constant;
-	ColorWriteMask write_mask;
+	bool enabled = false;
+	BlendEquation equation = ADD;
+	BlendFactor src_factor = ONE;
+	BlendFactor dst_factor = ZERO;
+	Color constant = { 0.0f, 0.0f, 0.0f, 0.0f };
+	ColorWriteMask write_mask = WRITE_ALL;
 
-	Blend();
+	Blend() = default;
 	Blend(BlendFactor, BlendFactor);
 	Blend(BlendEquation, BlendFactor, BlendFactor);
 };
@@ -77,9 +77,6 @@ struct Blend
 inline ColorWriteMask operator|(ColorWriteMask m1, ColorWriteMask m2)
 { return static_cast<ColorWriteMask>(static_cast<int>(m1)|static_cast<int>(m2)); }
 
-unsigned get_gl_blend_equation(BlendEquation);
-unsigned get_gl_blend_factor(BlendFactor);
-
 void operator>>(const LexicalConverter &, BlendEquation &);
 void operator<<(LexicalConverter &, BlendEquation);
 
@@ -92,4 +89,6 @@ void operator<<(LexicalConverter &, ColorWriteMask);
 } // namespace GL
 } // namespace Msp
 
+#include "blend_backend.h"
+
 #endif