From c811a9c44cc9685211494f2daa62c9272c96eb90 Mon Sep 17 00:00:00 2001
From: Tomi Valkeinen <tomi.valkeinen@ti.com>
Date: Wed, 7 Oct 2015 10:30:23 +0300
Subject: libkmstest: cleanup colors and add xbgr8888 support

---
 libkmstest/color.cpp    | 15 +++++++++++----
 libkmstest/color.h      | 34 ++++++++++++++--------------------
 libkmstest/colorbar.cpp |  2 +-
 libkmstest/testpat.cpp  |  8 +++++++-
 4 files changed, 33 insertions(+), 26 deletions(-)

(limited to 'libkmstest')

diff --git a/libkmstest/color.cpp b/libkmstest/color.cpp
index b5b9001..4d4a741 100644
--- a/libkmstest/color.cpp
+++ b/libkmstest/color.cpp
@@ -15,12 +15,19 @@ RGB::RGB(uint8_t r, uint8_t g, uint8_t b)
 	this->a = 0;
 }
 
+uint32_t RGB::rgb888() const
+{
+	return (r << 16) | (g << 8) | (b << 0);
+}
+
+uint32_t RGB::bgr888() const
+{
+	return (b << 16) | (g << 8) | (r << 0);
+}
+
 uint16_t RGB::rgb565() const
 {
-	uint16_t r = (this->r >> 3) << 11;
-	uint16_t g = (this->g >> 2) << 5;
-	uint16_t b = (this->b >> 3) << 0;
-	return r | g | b;
+	return ((r >> 3) << 11) | ((g >> 2) << 5) | ((b >> 3) << 0);
 }
 
 YUV RGB::yuv() const
diff --git a/libkmstest/color.h b/libkmstest/color.h
index 1db47e8..f84fc68 100644
--- a/libkmstest/color.h
+++ b/libkmstest/color.h
@@ -11,19 +11,17 @@ struct RGB
 	RGB();
 	RGB(uint8_t r, uint8_t g, uint8_t b);
 
+	uint32_t rgb888() const;
+	uint32_t bgr888() const;
 	uint16_t rgb565() const;
 	YUV yuv() const;
 
-	union {
-		struct
-		{
-			uint8_t b;
-			uint8_t g;
-			uint8_t r;
-			uint8_t a;
-		};
-
-		uint32_t raw;
+	struct
+	{
+		uint8_t b;
+		uint8_t g;
+		uint8_t r;
+		uint8_t a;
 	};
 };
 
@@ -33,16 +31,12 @@ struct YUV
 	YUV(uint8_t y, uint8_t u, uint8_t v);
 	YUV(const RGB& rgb);
 
-	union {
-		struct
-		{
-			uint8_t v;
-			uint8_t u;
-			uint8_t y;
-			uint8_t a;
-		};
-
-		uint32_t raw;
+	struct
+	{
+		uint8_t v;
+		uint8_t u;
+		uint8_t y;
+		uint8_t a;
 	};
 };
 }
diff --git a/libkmstest/colorbar.cpp b/libkmstest/colorbar.cpp
index 31a4510..c1b6c16 100644
--- a/libkmstest/colorbar.cpp
+++ b/libkmstest/colorbar.cpp
@@ -49,7 +49,7 @@ static void drm_draw_color_bar_rgb888(DumbFramebuffer& buf, int old_xpos, int xp
 		}
 
 		for (int x = xpos; x < xpos + width; ++x)
-			line[x] = bcol.raw;
+			line[x] = bcol.rgb888();
 	}
 }
 
diff --git a/libkmstest/testpat.cpp b/libkmstest/testpat.cpp
index c8188d8..f621b91 100644
--- a/libkmstest/testpat.cpp
+++ b/libkmstest/testpat.cpp
@@ -24,7 +24,13 @@ static void draw_pixel(DumbFramebuffer& buf, unsigned x, unsigned y, RGB color)
 	case PixelFormat::XRGB8888:
 	{
 		uint32_t *p = (uint32_t*)(buf.map(0) + buf.stride(0) * y + x * 4);
-		*p = color.raw;
+		*p = color.rgb888();
+		break;
+	}
+	case PixelFormat::XBGR8888:
+	{
+		uint32_t *p = (uint32_t*)(buf.map(0) + buf.stride(0) * y + x * 4);
+		*p = color.bgr888();
 		break;
 	}
 	case PixelFormat::RGB565:
-- 
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