Implement support for RGBA blitting.

Change-Id: I1ad9fed9aea34cd20f8d78f4d4469c61aeb00ea6 Reviewed-on: https://swiftshader-review.googlesource.com/2753Reviewed-by: Nicolas Capens <capn@google.com> Tested-by: Nicolas Capens <capn@google.com>

Implement support for RGBA blitting.
10b295cd · Nicolas Capens · 0c42ee1a · 10b295cd
Commit 10b295cd authored Mar 28, 2015 by Nicolas Capens
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Blitter.cpp src/Renderer/Blitter.cpp +25 -0

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--- a/src/Renderer/Blitter.cpp
+++ b/src/Renderer/Blitter.cpp
@@ -104,10 +104,17 @@ namespace sw
 		case FORMAT_A8R8G8B8:
 			c = Float4(*Pointer<Byte4>(element)).zyxw;
 			break;
+		case FORMAT_A8B8G8R8:
+			c = Float4(*Pointer<Byte4>(element));
+			break;
 		case FORMAT_X8R8G8B8:
 			c = Float4(*Pointer<Byte4>(element)).zyxw;
 			c.w = 1.0f;
 			break;
+		case FORMAT_X8B8G8R8:
+			c = Float4(*Pointer<Byte4>(element));
+			c.w = 1.0f;
+			break;
 		case FORMAT_A16B16G16R16:
 			c = Float4(*Pointer<UShort4>(element));
 			break;
@@ -240,7 +247,9 @@ namespace sw
 						case FORMAT_L8:
 						case FORMAT_A8:
 						case FORMAT_A8R8G8B8:
+						case FORMAT_A8B8G8R8:
 						case FORMAT_X8R8G8B8:
+						case FORMAT_X8B8G8R8:
 							unscale = vector(255, 255, 255, 255);
 							break;
 						case FORMAT_A16B16G16R16:
@@ -263,7 +272,9 @@ namespace sw
 						case FORMAT_L8:
 						case FORMAT_A8:
 						case FORMAT_A8R8G8B8:
+						case FORMAT_A8B8G8R8:
 						case FORMAT_X8R8G8B8:
+						case FORMAT_X8B8G8R8:
 							scale = vector(255, 255, 255, 255);
 							break;
 						case FORMAT_A16B16G16R16:
@@ -311,6 +322,13 @@ namespace sw
 								*Pointer<UInt>(d) = UInt(As<Long>(c1));
 							}
 							break;
+						case FORMAT_A8B8G8R8:
+							{
+								UShort4 c0 = As<UShort4>(RoundShort4(color));
+								Byte8 c1 = Pack(c0, c0);
+								*Pointer<UInt>(d) = UInt(As<Long>(c1));
+							}
+							break;
 						case FORMAT_X8R8G8B8:
 							{
 								UShort4 c0 = As<UShort4>(RoundShort4(color.zyxw));
@@ -318,6 +336,13 @@ namespace sw
 								*Pointer<UInt>(d) = UInt(As<Long>(c1)) | 0xFF000000;
 							}
 							break;
+						case FORMAT_X8B8G8R8:
+							{
+								UShort4 c0 = As<UShort4>(RoundShort4(color));
+								Byte8 c1 = Pack(c0, c0);
+								*Pointer<UInt>(d) = UInt(As<Long>(c1)) | 0xFF000000;
+							}
+							break;
 						case FORMAT_A16B16G16R16:
 							*Pointer<UShort4>(d) = UShort4(RoundInt(color));
 							break;