From: fincs <fincs.alt1@gmail.com>
Date: Wed, 25 Nov 2015 20:49:26 +0000 (+0100)
Subject: Add a few additional GPU enumerations
X-Git-Tag: v1.0.0~20
X-Git-Url: https://chaos.moe/g/?a=commitdiff_plain;h=416cc3879749159969b63774db31fa29bb517045;p=corbenik%2Fctrulib.git

Add a few additional GPU enumerations
---

diff --git a/libctru/include/3ds/gpu/enums.h b/libctru/include/3ds/gpu/enums.h
index af45a34..9614b8e 100644
--- a/libctru/include/3ds/gpu/enums.h
+++ b/libctru/include/3ds/gpu/enums.h
@@ -40,7 +40,7 @@ typedef enum
 	GPU_TEXUNIT2 = 0x4, ///< Texture unit 2.
 } GPU_TEXUNIT;
 
-/// Supported pixel formats.
+/// Supported texture formats.
 typedef enum
 {
 	GPU_RGBA8    = 0x0, ///< 8-bit Red + 8-bit Green + 8-bit Blue + 8-bit Alpha
@@ -58,6 +58,24 @@ typedef enum
 	GPU_ETC1A4   = 0xC, ///< ETC1 texture compression + 4-bit Alpha
 } GPU_TEXCOLOR;
 
+/// Supported color buffer formats.
+typedef enum
+{
+	GPU_RB_RGBA8    = 0, ///< 8-bit Red + 8-bit Green + 8-bit Blue + 8-bit Alpha
+	GPU_RB_RGB8     = 1, ///< 8-bit Red + 8-bit Green + 8-bit Blue
+	GPU_RB_RGBA5551 = 2, ///< 5-bit Red + 5-bit Green + 5-bit Blue + 1-bit Alpha
+	GPU_RB_RGB565   = 3, ///< 5-bit Red + 6-bit Green + 5-bit Blue
+	GPU_RB_RGBA4    = 4, ///< 4-bit Red + 4-bit Green + 4-bit Blue + 4-bit Alpha
+} GPU_COLORBUF;
+
+/// Supported depth buffer formats.
+typedef enum
+{
+	GPU_RB_DEPTH16          = 0, ///< 16-bit Depth
+	GPU_RB_DEPTH24          = 2, ///< 24-bit Depth
+	GPU_RB_DEPTH24_STENCIL8 = 3, ///< 24-bit Depth + 8-bit Stencil
+} GPU_DEPTHBUF;
+
 /// Test functions.
 typedef enum
 {
@@ -157,6 +175,14 @@ typedef enum
 	GPU_LOGICOP_OR_INVERTED   = 15, ///< Inverted bitwize OR.
 } GPU_LOGICOP;
 
+/// Fragment operation modes.
+typedef enum
+{
+	GPU_FRAGOPMODE_GL      = 0, ///< OpenGL mode.
+	GPU_FRAGOPMODE_GAS_ACC = 1, ///< Gas mode (?).
+	GPU_FRAGOPMODE_SHADOW  = 3, ///< Shadow mode (?).
+} GPU_FRAGOPMODE;
+
 /// Supported component formats.
 typedef enum
 {