From 63e46abdb8764bc97e91bae862c8d461e61b1965 Mon Sep 17 00:00:00 2001
From: bunnei <ericbunnie@gmail.com>
Date: Tue, 8 Apr 2014 19:25:03 -0400
Subject: got rid of 'src' folders in each sub-project

---
 src/video_core/utils.h | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 src/video_core/utils.h

(limited to 'src/video_core/utils.h')

diff --git a/src/video_core/utils.h b/src/video_core/utils.h
new file mode 100644
index 00000000..c417342e
--- /dev/null
+++ b/src/video_core/utils.h
@@ -0,0 +1,64 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <string>
+
+#include "common_types.h"
+
+namespace FormatPrecision {
+
+/// Adjust RGBA8 color with RGBA6 precision
+static inline u32 rgba8_with_rgba6(u32 src) {
+	u32 color = src;
+	color &= 0xFCFCFCFC;
+	color |= (color >> 6) & 0x03030303;
+	return color;
+}
+
+/// Adjust RGBA8 color with RGB565 precision
+static inline u32 rgba8_with_rgb565(u32 src) {
+	u32 color = (src & 0xF8FCF8);
+	color |= (color >> 5) & 0x070007;
+	color |= (color >> 6) & 0x000300;
+	color |= 0xFF000000;
+	return color;
+}
+
+/// Adjust Z24 depth value with Z16 precision
+static inline u32 z24_with_z16(u32 src) {
+	return (src & 0xFFFF00) | (src >> 16);
+}
+
+} // namespace
+
+namespace VideoCore {
+
+/// Structure for the TGA texture format (for dumping)
+struct TGAHeader {
+    char  idlength;
+    char  colourmaptype;
+    char  datatypecode;
+    short int colourmaporigin;
+    short int colourmaplength;
+    short int x_origin;
+    short int y_origin;
+    short width;
+    short height;
+    char  bitsperpixel;
+    char  imagedescriptor;
+};
+
+/**
+ * Dumps a texture to TGA
+ * @param filename String filename to dump texture to
+ * @param width Width of texture in pixels
+ * @param height Height of texture in pixels
+ * @param raw_data Raw RGBA8 texture data to dump
+ * @todo This should be moved to some general purpose/common code
+ */
+void DumpTGA(std::string filename, int width, int height, u8* raw_data);
+
+} // namespace
-- 
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