From 30f41c02aec763d32e62351452da9ef582bc3472 Mon Sep 17 00:00:00 2001
From: 3gg <3gg@shellblade.net>
Date: Fri, 6 Mar 2026 13:30:59 -0800
Subject: Move contrib libraries to contrib repo

---
 .../SDL-3.2.8/src/video/yuv2rgb/yuv_rgb_internal.h | 85 ----------------------
 1 file changed, 85 deletions(-)
 delete mode 100644 contrib/SDL-3.2.8/src/video/yuv2rgb/yuv_rgb_internal.h

(limited to 'contrib/SDL-3.2.8/src/video/yuv2rgb/yuv_rgb_internal.h')

diff --git a/contrib/SDL-3.2.8/src/video/yuv2rgb/yuv_rgb_internal.h b/contrib/SDL-3.2.8/src/video/yuv2rgb/yuv_rgb_internal.h
deleted file mode 100644
index d5939ed..0000000
--- a/contrib/SDL-3.2.8/src/video/yuv2rgb/yuv_rgb_internal.h
+++ /dev/null
@@ -1,85 +0,0 @@
-// Copyright 2016 Adrien Descamps
-// Distributed under BSD 3-Clause License
-#include "yuv_rgb.h"
-
-#define PRECISION 6
-#define PRECISION_FACTOR (1<<PRECISION)
-
-typedef struct
-{
-	uint8_t y_shift;
-	int16_t matrix[3][3];
-} RGB2YUVParam;
-// |Y|   |y_shift|                        |matrix[0][0] matrix[0][1] matrix[0][2]|   |R|
-// |U| = |  128  | + 1/PRECISION_FACTOR * |matrix[1][0] matrix[1][1] matrix[1][2]| * |G|
-// |V|   |  128  |                        |matrix[2][0] matrix[2][1] matrix[2][2]|   |B|
-
-typedef struct
-{
-	uint8_t y_shift;
-	int16_t y_factor;
-	int16_t v_r_factor;
-	int16_t u_g_factor;
-	int16_t v_g_factor;
-	int16_t u_b_factor;
-} YUV2RGBParam;
-// |R|                        |y_factor      0       v_r_factor|   |Y-y_shift|
-// |G| = 1/PRECISION_FACTOR * |y_factor  u_g_factor  v_g_factor| * |  U-128  |
-// |B|                        |y_factor  u_b_factor      0     |   |  V-128  |
-
-#ifdef _MSC_VER
-#pragma warning(push)
-#pragma warning(disable : 26451)
-#endif
-
-#define V(value) (int16_t)((value*PRECISION_FACTOR)+0.5)
-
-// for ITU-T T.871, values can be found in section 7
-// for ITU-R BT.601-7 values are derived from equations in sections 2.5.1-2.5.3, assuming RGB is encoded using full range ([0-1]<->[0-255])
-// for ITU-R BT.709-6 values are derived from equations in sections 3.2-3.4, assuming RGB is encoded using full range ([0-1]<->[0-255])
-// for ITU-R BT.2020 values are assuming RGB is encoded using full 10-bit range ([0-1]<->[0-1023])
-// all values are rounded to the fourth decimal
-
-static const YUV2RGBParam YUV2RGB[] = {
-	// ITU-T T.871 (JPEG)
-	{/*.y_shift=*/ 0, /*.y_factor=*/ V(1.0), /*.v_r_factor=*/ V(1.402), /*.u_g_factor=*/ -V(0.3441), /*.v_g_factor=*/ -V(0.7141), /*.u_b_factor=*/ V(1.772)},
-	// ITU-R BT.601-7
-	{/*.y_shift=*/ 16, /*.y_factor=*/ V(1.1644), /*.v_r_factor=*/ V(1.596), /*.u_g_factor=*/ -V(0.3918), /*.v_g_factor=*/ -V(0.813), /*.u_b_factor=*/ V(2.0172)},
-	// ITU-R BT.709-6 full range
-	{/*.y_shift=*/ 0, /*.y_factor=*/ V(1.0), /*.v_r_factor=*/ V(1.581), /*.u_g_factor=*/ -V(0.1881), /*.v_g_factor=*/ -V(0.47), /*.u_b_factor=*/ V(1.8629)},
-	// ITU-R BT.709-6
-	{/*.y_shift=*/ 16, /*.y_factor=*/ V(1.1644), /*.v_r_factor=*/ V(1.7927), /*.u_g_factor=*/ -V(0.2132), /*.v_g_factor=*/ -V(0.5329), /*.u_b_factor=*/ V(2.1124)},
-	// ITU-R BT.2020 10-bit full range
-	{/*.y_shift=*/ 0, /*.y_factor=*/ V(1.0), /*.v_r_factor=*/ V(1.4760), /*.u_g_factor=*/ -V(0.1647), /*.v_g_factor=*/ -V(0.5719), /*.u_b_factor=*/ V(1.8832) }
-};
-
-static const RGB2YUVParam RGB2YUV[] = {
-	// ITU-T T.871 (JPEG)
-	{/*.y_shift=*/ 0, /*.matrix=*/ {{V(0.299), V(0.587), V(0.114)}, {-V(0.1687), -V(0.3313), V(0.5)}, {V(0.5), -V(0.4187), -V(0.0813)}}},
-	// ITU-R BT.601-7
-	{/*.y_shift=*/ 16, /*.matrix=*/ {{V(0.2568), V(0.5041), V(0.0979)}, {-V(0.1482), -V(0.291), V(0.4392)}, {V(0.4392), -V(0.3678), -V(0.0714)}}},
-	// ITU-R BT.709-6 full range
-	{/*.y_shift=*/ 0, /*.matrix=*/ {{V(0.2126), V(0.7152), V(0.0722)}, {-V(0.1141), -V(0.3839), V(0.498)}, {V(0.498), -V(0.4524), -V(0.0457)}}},
-	// ITU-R BT.709-6
-	{/*.y_shift=*/ 16, /*.matrix=*/ {{V(0.1826), V(0.6142), V(0.062)}, {-V(0.1006), -V(0.3386), V(0.4392)}, {V(0.4392), -V(0.3989), -V(0.0403)}}},
-	// ITU-R BT.2020 10-bit full range
-	{/*.y_shift=*/ 0, /*.matrix=*/ {{V(0.2627), V(0.6780), V(0.0593)}, {-V(0.1395), -V(0.3600), V(0.4995)}, {V(0.4995), -V(0.4593), -V(0.0402)}}},
-};
-
-#ifdef _MSC_VER
-#pragma warning(pop)
-#endif
-
-/* The various layouts of YUV data we support */
-#define YUV_FORMAT_420	1
-#define YUV_FORMAT_422	2
-#define YUV_FORMAT_NV12	3
-
-/* The various formats of RGB pixel that we support */
-#define RGB_FORMAT_RGB565	1
-#define RGB_FORMAT_RGB24	2
-#define RGB_FORMAT_RGBA		3
-#define RGB_FORMAT_BGRA		4
-#define RGB_FORMAT_ARGB		5
-#define RGB_FORMAT_ABGR		6
-#define RGB_FORMAT_XBGR2101010 7
-- 
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