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Diffstat (limited to 'Source/external/SDL2/src/render/direct3d/SDL_shaders_d3d.c')
-rw-r--r--Source/external/SDL2/src/render/direct3d/SDL_shaders_d3d.c274
1 files changed, 274 insertions, 0 deletions
diff --git a/Source/external/SDL2/src/render/direct3d/SDL_shaders_d3d.c b/Source/external/SDL2/src/render/direct3d/SDL_shaders_d3d.c
new file mode 100644
index 0000000..b95fddc
--- /dev/null
+++ b/Source/external/SDL2/src/render/direct3d/SDL_shaders_d3d.c
@@ -0,0 +1,274 @@
+/*
+ Simple DirectMedia Layer
+ Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
+
+ This software is provided 'as-is', without any express or implied
+ warranty. In no event will the authors be held liable for any damages
+ arising from the use of this software.
+
+ Permission is granted to anyone to use this software for any purpose,
+ including commercial applications, and to alter it and redistribute it
+ freely, subject to the following restrictions:
+
+ 1. The origin of this software must not be misrepresented; you must not
+ claim that you wrote the original software. If you use this software
+ in a product, an acknowledgment in the product documentation would be
+ appreciated but is not required.
+ 2. Altered source versions must be plainly marked as such, and must not be
+ misrepresented as being the original software.
+ 3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#include "SDL_render.h"
+#include "SDL_system.h"
+
+#if SDL_VIDEO_RENDER_D3D && !SDL_RENDER_DISABLED
+
+#include "../../core/windows/SDL_windows.h"
+
+#include <d3d9.h>
+
+#include "SDL_shaders_d3d.h"
+
+/* The shaders here were compiled with:
+
+ fxc /T ps_2_0 /Fo"<OUTPUT FILE>" "<INPUT FILE>"
+
+ Shader object code was converted to a list of DWORDs via the following
+ *nix style command (available separately from Windows + MSVC):
+
+ hexdump -v -e '6/4 "0x%08.8x, " "\n"' <FILE>
+*/
+
+/* --- D3D9_PixelShader_YUV_JPEG.hlsl ---
+ Texture2D theTextureY : register(t0);
+ Texture2D theTextureU : register(t1);
+ Texture2D theTextureV : register(t2);
+ SamplerState theSampler = sampler_state
+ {
+ addressU = Clamp;
+ addressV = Clamp;
+ mipfilter = NONE;
+ minfilter = LINEAR;
+ magfilter = LINEAR;
+ };
+
+ struct PixelShaderInput
+ {
+ float4 pos : SV_POSITION;
+ float2 tex : TEXCOORD0;
+ float4 color : COLOR0;
+ };
+
+ float4 main(PixelShaderInput input) : SV_TARGET
+ {
+ const float3 offset = {0.0, -0.501960814, -0.501960814};
+ const float3 Rcoeff = {1.0000, 0.0000, 1.4020};
+ const float3 Gcoeff = {1.0000, -0.3441, -0.7141};
+ const float3 Bcoeff = {1.0000, 1.7720, 0.0000};
+
+ float4 Output;
+
+ float3 yuv;
+ yuv.x = theTextureY.Sample(theSampler, input.tex).r;
+ yuv.y = theTextureU.Sample(theSampler, input.tex).r;
+ yuv.z = theTextureV.Sample(theSampler, input.tex).r;
+
+ yuv += offset;
+ Output.r = dot(yuv, Rcoeff);
+ Output.g = dot(yuv, Gcoeff);
+ Output.b = dot(yuv, Bcoeff);
+ Output.a = 1.0f;
+
+ return Output * input.color;
+ }
+*/
+static const DWORD D3D9_PixelShader_YUV_JPEG[] = {
+ 0xffff0200, 0x0044fffe, 0x42415443, 0x0000001c, 0x000000d7, 0xffff0200,
+ 0x00000003, 0x0000001c, 0x00000100, 0x000000d0, 0x00000058, 0x00010003,
+ 0x00000001, 0x00000070, 0x00000000, 0x00000080, 0x00020003, 0x00000001,
+ 0x00000098, 0x00000000, 0x000000a8, 0x00000003, 0x00000001, 0x000000c0,
+ 0x00000000, 0x53656874, 0x6c706d61, 0x742b7265, 0x65546568, 0x72757478,
+ 0xab005565, 0x00070004, 0x00040001, 0x00000001, 0x00000000, 0x53656874,
+ 0x6c706d61, 0x742b7265, 0x65546568, 0x72757478, 0xab005665, 0x00070004,
+ 0x00040001, 0x00000001, 0x00000000, 0x53656874, 0x6c706d61, 0x742b7265,
+ 0x65546568, 0x72757478, 0xab005965, 0x00070004, 0x00040001, 0x00000001,
+ 0x00000000, 0x325f7370, 0x4d00305f, 0x6f726369, 0x74666f73, 0x29522820,
+ 0x534c4820, 0x6853204c, 0x72656461, 0x6d6f4320, 0x656c6970, 0x2e362072,
+ 0x36392e33, 0x312e3030, 0x34383336, 0xababab00, 0x05000051, 0xa00f0000,
+ 0x00000000, 0xbf008081, 0xbf008081, 0x3f800000, 0x05000051, 0xa00f0001,
+ 0x3f800000, 0x00000000, 0x3fb374bc, 0x00000000, 0x05000051, 0xa00f0002,
+ 0x3f800000, 0xbeb02de0, 0xbf36cf42, 0x00000000, 0x05000051, 0xa00f0003,
+ 0x3f800000, 0x3fe2d0e5, 0x00000000, 0x00000000, 0x0200001f, 0x80000000,
+ 0xb0030000, 0x0200001f, 0x80000000, 0x900f0000, 0x0200001f, 0x90000000,
+ 0xa00f0800, 0x0200001f, 0x90000000, 0xa00f0801, 0x0200001f, 0x90000000,
+ 0xa00f0802, 0x03000042, 0x800f0000, 0xb0e40000, 0xa0e40800, 0x03000042,
+ 0x800f0001, 0xb0e40000, 0xa0e40801, 0x03000042, 0x800f0002, 0xb0e40000,
+ 0xa0e40802, 0x02000001, 0x80020000, 0x80000001, 0x02000001, 0x80040000,
+ 0x80000002, 0x03000002, 0x80070000, 0x80e40000, 0xa0e40000, 0x03000008,
+ 0x80010001, 0x80e40000, 0xa0e40001, 0x03000008, 0x80020001, 0x80e40000,
+ 0xa0e40002, 0x0400005a, 0x80040001, 0x80e40000, 0xa0e40003, 0xa0aa0003,
+ 0x02000001, 0x80080001, 0xa0ff0000, 0x03000005, 0x800f0000, 0x80e40001,
+ 0x90e40000, 0x02000001, 0x800f0800, 0x80e40000, 0x0000ffff
+};
+
+/* --- D3D9_PixelShader_YUV_BT601.hlsl ---
+ Texture2D theTextureY : register(t0);
+ Texture2D theTextureU : register(t1);
+ Texture2D theTextureV : register(t2);
+ SamplerState theSampler = sampler_state
+ {
+ addressU = Clamp;
+ addressV = Clamp;
+ mipfilter = NONE;
+ minfilter = LINEAR;
+ magfilter = LINEAR;
+ };
+
+ struct PixelShaderInput
+ {
+ float4 pos : SV_POSITION;
+ float2 tex : TEXCOORD0;
+ float4 color : COLOR0;
+ };
+
+ float4 main(PixelShaderInput input) : SV_TARGET
+ {
+ const float3 offset = {-0.0627451017, -0.501960814, -0.501960814};
+ const float3 Rcoeff = {1.1644, 0.0000, 1.5960};
+ const float3 Gcoeff = {1.1644, -0.3918, -0.8130};
+ const float3 Bcoeff = {1.1644, 2.0172, 0.0000};
+
+ float4 Output;
+
+ float3 yuv;
+ yuv.x = theTextureY.Sample(theSampler, input.tex).r;
+ yuv.y = theTextureU.Sample(theSampler, input.tex).r;
+ yuv.z = theTextureV.Sample(theSampler, input.tex).r;
+
+ yuv += offset;
+ Output.r = dot(yuv, Rcoeff);
+ Output.g = dot(yuv, Gcoeff);
+ Output.b = dot(yuv, Bcoeff);
+ Output.a = 1.0f;
+
+ return Output * input.color;
+ }
+*/
+static const DWORD D3D9_PixelShader_YUV_BT601[] = {
+ 0xffff0200, 0x0044fffe, 0x42415443, 0x0000001c, 0x000000d7, 0xffff0200,
+ 0x00000003, 0x0000001c, 0x00000100, 0x000000d0, 0x00000058, 0x00010003,
+ 0x00000001, 0x00000070, 0x00000000, 0x00000080, 0x00020003, 0x00000001,
+ 0x00000098, 0x00000000, 0x000000a8, 0x00000003, 0x00000001, 0x000000c0,
+ 0x00000000, 0x53656874, 0x6c706d61, 0x742b7265, 0x65546568, 0x72757478,
+ 0xab005565, 0x00070004, 0x00040001, 0x00000001, 0x00000000, 0x53656874,
+ 0x6c706d61, 0x742b7265, 0x65546568, 0x72757478, 0xab005665, 0x00070004,
+ 0x00040001, 0x00000001, 0x00000000, 0x53656874, 0x6c706d61, 0x742b7265,
+ 0x65546568, 0x72757478, 0xab005965, 0x00070004, 0x00040001, 0x00000001,
+ 0x00000000, 0x325f7370, 0x4d00305f, 0x6f726369, 0x74666f73, 0x29522820,
+ 0x534c4820, 0x6853204c, 0x72656461, 0x6d6f4320, 0x656c6970, 0x2e362072,
+ 0x36392e33, 0x312e3030, 0x34383336, 0xababab00, 0x05000051, 0xa00f0000,
+ 0xbd808081, 0xbf008081, 0xbf008081, 0x3f800000, 0x05000051, 0xa00f0001,
+ 0x3f950b0f, 0x00000000, 0x3fcc49ba, 0x00000000, 0x05000051, 0xa00f0002,
+ 0x3f950b0f, 0xbec89a02, 0xbf5020c5, 0x00000000, 0x05000051, 0xa00f0003,
+ 0x3f950b0f, 0x400119ce, 0x00000000, 0x00000000, 0x0200001f, 0x80000000,
+ 0xb0030000, 0x0200001f, 0x80000000, 0x900f0000, 0x0200001f, 0x90000000,
+ 0xa00f0800, 0x0200001f, 0x90000000, 0xa00f0801, 0x0200001f, 0x90000000,
+ 0xa00f0802, 0x03000042, 0x800f0000, 0xb0e40000, 0xa0e40800, 0x03000042,
+ 0x800f0001, 0xb0e40000, 0xa0e40801, 0x03000042, 0x800f0002, 0xb0e40000,
+ 0xa0e40802, 0x02000001, 0x80020000, 0x80000001, 0x02000001, 0x80040000,
+ 0x80000002, 0x03000002, 0x80070000, 0x80e40000, 0xa0e40000, 0x03000008,
+ 0x80010001, 0x80e40000, 0xa0e40001, 0x03000008, 0x80020001, 0x80e40000,
+ 0xa0e40002, 0x0400005a, 0x80040001, 0x80e40000, 0xa0e40003, 0xa0aa0003,
+ 0x02000001, 0x80080001, 0xa0ff0000, 0x03000005, 0x800f0000, 0x80e40001,
+ 0x90e40000, 0x02000001, 0x800f0800, 0x80e40000, 0x0000ffff
+};
+
+/* --- D3D9_PixelShader_YUV_BT709.hlsl ---
+ Texture2D theTextureY : register(t0);
+ Texture2D theTextureU : register(t1);
+ Texture2D theTextureV : register(t2);
+ SamplerState theSampler = sampler_state
+ {
+ addressU = Clamp;
+ addressV = Clamp;
+ mipfilter = NONE;
+ minfilter = LINEAR;
+ magfilter = LINEAR;
+ };
+
+ struct PixelShaderInput
+ {
+ float4 pos : SV_POSITION;
+ float2 tex : TEXCOORD0;
+ float4 color : COLOR0;
+ };
+
+ float4 main(PixelShaderInput input) : SV_TARGET
+ {
+ const float3 offset = {-0.0627451017, -0.501960814, -0.501960814};
+ const float3 Rcoeff = {1.1644, 0.0000, 1.7927};
+ const float3 Gcoeff = {1.1644, -0.2132, -0.5329};
+ const float3 Bcoeff = {1.1644, 2.1124, 0.0000};
+
+ float4 Output;
+
+ float3 yuv;
+ yuv.x = theTextureY.Sample(theSampler, input.tex).r;
+ yuv.y = theTextureU.Sample(theSampler, input.tex).r;
+ yuv.z = theTextureV.Sample(theSampler, input.tex).r;
+
+ yuv += offset;
+ Output.r = dot(yuv, Rcoeff);
+ Output.g = dot(yuv, Gcoeff);
+ Output.b = dot(yuv, Bcoeff);
+ Output.a = 1.0f;
+
+ return Output * input.color;
+ }
+*/
+static const DWORD D3D9_PixelShader_YUV_BT709[] = {
+ 0xffff0200, 0x0044fffe, 0x42415443, 0x0000001c, 0x000000d7, 0xffff0200,
+ 0x00000003, 0x0000001c, 0x00000100, 0x000000d0, 0x00000058, 0x00010003,
+ 0x00000001, 0x00000070, 0x00000000, 0x00000080, 0x00020003, 0x00000001,
+ 0x00000098, 0x00000000, 0x000000a8, 0x00000003, 0x00000001, 0x000000c0,
+ 0x00000000, 0x53656874, 0x6c706d61, 0x742b7265, 0x65546568, 0x72757478,
+ 0xab005565, 0x00070004, 0x00040001, 0x00000001, 0x00000000, 0x53656874,
+ 0x6c706d61, 0x742b7265, 0x65546568, 0x72757478, 0xab005665, 0x00070004,
+ 0x00040001, 0x00000001, 0x00000000, 0x53656874, 0x6c706d61, 0x742b7265,
+ 0x65546568, 0x72757478, 0xab005965, 0x00070004, 0x00040001, 0x00000001,
+ 0x00000000, 0x325f7370, 0x4d00305f, 0x6f726369, 0x74666f73, 0x29522820,
+ 0x534c4820, 0x6853204c, 0x72656461, 0x6d6f4320, 0x656c6970, 0x2e362072,
+ 0x36392e33, 0x312e3030, 0x34383336, 0xababab00, 0x05000051, 0xa00f0000,
+ 0xbd808081, 0xbf008081, 0xbf008081, 0x3f800000, 0x05000051, 0xa00f0001,
+ 0x3f950b0f, 0x00000000, 0x3fe57732, 0x00000000, 0x05000051, 0xa00f0002,
+ 0x3f950b0f, 0xbe5a511a, 0xbf086c22, 0x00000000, 0x05000051, 0xa00f0003,
+ 0x3f950b0f, 0x40073190, 0x00000000, 0x00000000, 0x0200001f, 0x80000000,
+ 0xb0030000, 0x0200001f, 0x80000000, 0x900f0000, 0x0200001f, 0x90000000,
+ 0xa00f0800, 0x0200001f, 0x90000000, 0xa00f0801, 0x0200001f, 0x90000000,
+ 0xa00f0802, 0x03000042, 0x800f0000, 0xb0e40000, 0xa0e40800, 0x03000042,
+ 0x800f0001, 0xb0e40000, 0xa0e40801, 0x03000042, 0x800f0002, 0xb0e40000,
+ 0xa0e40802, 0x02000001, 0x80020000, 0x80000001, 0x02000001, 0x80040000,
+ 0x80000002, 0x03000002, 0x80070000, 0x80e40000, 0xa0e40000, 0x03000008,
+ 0x80010001, 0x80e40000, 0xa0e40001, 0x03000008, 0x80020001, 0x80e40000,
+ 0xa0e40002, 0x0400005a, 0x80040001, 0x80e40000, 0xa0e40003, 0xa0aa0003,
+ 0x02000001, 0x80080001, 0xa0ff0000, 0x03000005, 0x800f0000, 0x80e40001,
+ 0x90e40000, 0x02000001, 0x800f0800, 0x80e40000, 0x0000ffff
+};
+
+
+static const DWORD *D3D9_shaders[] = {
+ D3D9_PixelShader_YUV_JPEG,
+ D3D9_PixelShader_YUV_BT601,
+ D3D9_PixelShader_YUV_BT709,
+};
+
+HRESULT D3D9_CreatePixelShader(IDirect3DDevice9 *d3dDevice, D3D9_Shader shader, IDirect3DPixelShader9 **pixelShader)
+{
+ return IDirect3DDevice9_CreatePixelShader(d3dDevice, D3D9_shaders[shader], pixelShader);
+}
+
+#endif /* SDL_VIDEO_RENDER_D3D && !SDL_RENDER_DISABLED */
+
+/* vi: set ts=4 sw=4 expandtab: */
generated by cgit v1.1-26-g67d0 at 2025-05-18 20:29:31 +0000