Atlas - SDL_shaders_d3d12_xboxseries.cpp
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[FILE BEGIN]
1/*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2026 Sam Lantinga <[email protected]>
4
5  This software is provided 'as-is', without any express or implied
6  warranty.  In no event will the authors be held liable for any damages
7  arising from the use of this software.
8
9  Permission is granted to anyone to use this software for any purpose,
10  including commercial applications, and to alter it and redistribute it
11  freely, subject to the following restrictions:
12
13  1. The origin of this software must not be misrepresented; you must not
14     claim that you wrote the original software. If you use this software
15     in a product, an acknowledgment in the product documentation would be
16     appreciated but is not required.
17  2. Altered source versions must be plainly marked as such, and must not be
18     misrepresented as being the original software.
19  3. This notice may not be removed or altered from any source distribution.
20*/
21#include "../../SDL_internal.h"
22
23#if defined(SDL_VIDEO_RENDER_D3D12) && defined(SDL_PLATFORM_XBOXSERIES)
24
25#include <SDL3/SDL_stdinc.h>
26
27#include "../../core/windows/SDL_windows.h"
28#include "../../video/directx/SDL_d3d12.h"
29
30#include "SDL_shaders_d3d12.h"
31
32
33// Shader blob headers are generated with a pre-build step using compile_shaders_xbox.bat
34
35#define g_main D3D12_PixelShader_Colors
36#include "D3D12_PixelShader_Colors_Series.h"
37#undef g_main
38
39#define g_main D3D12_PixelShader_Textures
40#include "D3D12_PixelShader_Textures_Series.h"
41#undef g_main
42
43#define g_main D3D12_PixelShader_Advanced
44#include "D3D12_PixelShader_Advanced_Series.h"
45#undef g_main
46
47
48#define g_mainColor D3D12_VertexShader_Colors
49#include "D3D12_VertexShader_Color_Series.h"
50#undef g_mainColor
51
52#define g_mainTexture D3D12_VertexShader_Textures
53#include "D3D12_VertexShader_Texture_Series.h"
54#undef g_mainTexture
55
56#define g_mainAdvanced D3D12_VertexShader_Advanced
57#include "D3D12_VertexShader_Advanced_Series.h"
58#undef g_mainAdvanced
59
60
61#define g_ColorRS D3D12_RootSig_Color
62#include "D3D12_RootSig_Color_Series.h"
63#undef g_ColorRS
64
65#define g_TextureRS D3D12_RootSig_Texture
66#include "D3D12_RootSig_Texture_Series.h"
67#undef g_TextureRS
68
69#define g_AdvancedRS D3D12_RootSig_Advanced
70#include "D3D12_RootSig_Advanced_Series.h"
71#undef g_AdvancedRS
72
73
74static struct
75{
76    const void *ps_shader_data;
77    SIZE_T ps_shader_size;
78    const void *vs_shader_data;
79    SIZE_T vs_shader_size;
80    D3D12_RootSignature root_sig;
81} D3D12_shaders[NUM_SHADERS] = {
82    { D3D12_PixelShader_Colors, sizeof(D3D12_PixelShader_Colors),
83      D3D12_VertexShader_Colors, sizeof(D3D12_VertexShader_Colors),
84      ROOTSIG_COLOR },
85    { D3D12_PixelShader_Textures, sizeof(D3D12_PixelShader_Textures),
86      D3D12_VertexShader_Textures, sizeof(D3D12_VertexShader_Textures),
87      ROOTSIG_TEXTURE },
88    { D3D12_PixelShader_Advanced, sizeof(D3D12_PixelShader_Advanced),
89      D3D12_VertexShader_Advanced, sizeof(D3D12_VertexShader_Advanced),
90      ROOTSIG_ADVANCED },
91};
92
93static struct
94{
95    const void *rs_shader_data;
96    SIZE_T rs_shader_size;
97} D3D12_rootsigs[NUM_ROOTSIGS] = {
98    { D3D12_RootSig_Color, sizeof(D3D12_RootSig_Color) },
99    { D3D12_RootSig_Texture, sizeof(D3D12_RootSig_Texture) },
100    { D3D12_RootSig_Advanced, sizeof(D3D12_RootSig_Advanced) },
101};
102
103extern "C"
104void D3D12_GetVertexShader(D3D12_Shader shader, D3D12_SHADER_BYTECODE *outBytecode)
105{
106    outBytecode->pShaderBytecode = D3D12_shaders[shader].vs_shader_data;
107    outBytecode->BytecodeLength = D3D12_shaders[shader].vs_shader_size;
108}
109
110extern "C"
111void D3D12_GetPixelShader(D3D12_Shader shader, D3D12_SHADER_BYTECODE *outBytecode)
112{
113    outBytecode->pShaderBytecode = D3D12_shaders[shader].ps_shader_data;
114    outBytecode->BytecodeLength = D3D12_shaders[shader].ps_shader_size;
115}
116
117extern "C"
118D3D12_RootSignature D3D12_GetRootSignatureType(D3D12_Shader shader)
119{
120    return D3D12_shaders[shader].root_sig;
121}
122
123extern "C"
124void D3D12_GetRootSignatureData(D3D12_RootSignature rootSig, D3D12_SHADER_BYTECODE *outBytecode)
125{
126    outBytecode->pShaderBytecode = D3D12_rootsigs[rootSig].rs_shader_data;
127    outBytecode->BytecodeLength = D3D12_rootsigs[rootSig].rs_shader_size;
128}
129
130#endif // SDL_VIDEO_RENDER_D3D12 && SDL_PLATFORM_XBOXSERIES
131
132
[FILE END]
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