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|
/*
* Copyright 2019-2021 Joshua Ashton
* Copyright 2025 Collabora Ltd.
* SPDX-License-Identifier: Zlib
*
* Originally from
* https://github.com/misyltoad/dxvk-native/tree/master/tests/native
* and subsequently converted to SDL 3
*/
#include <SDL3/SDL.h>
#include <SDL3/SDL_vulkan.h>
#include <cerrno>
#include <cstdlib>
#include <cstring>
#include <string>
#include <sstream>
#include <d3d11_4.h>
#include <dxgi1_6.h>
#include <wsi/native_wsi.h>
#include "test_utils.h"
using namespace dxvk;
struct Vertex {
float x, y;
};
struct VsConstants {
float x, y;
float w, h;
};
struct VsConstantsPad {
VsConstants data;
uint32_t pad[60];
};
struct PsConstants {
float r, g, b, a;
};
struct DrawOptions {
bool mapDiscardOnce;
bool sortByTexture;
bool drawIndexed;
};
/*
cbuffer vs_cb : register(b0) {
float2 v_offset;
float2 v_scale;
};
float4 main(float4 v_pos : IN_POSITION) : SV_POSITION {
float2 coord = 2.0f * (v_pos * v_scale + v_offset) - 1.0f;
return float4(coord, 0.0f, 1.0f);
}
*/
const std::array<uint8_t, 876> g_vertexShaderCode = {{
0x44, 0x58, 0x42, 0x43, 0x71, 0x79, 0x39, 0xb7, 0xac, 0x61, 0x62, 0xf3, 0x71, 0x08, 0x5c, 0x2c, // DXBCqy9..ab.q.\,
0xe6, 0x27, 0x6b, 0xac, 0x01, 0x00, 0x00, 0x00, 0x6c, 0x03, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, // .'k.....l.......
0x34, 0x00, 0x00, 0x00, 0x80, 0x01, 0x00, 0x00, 0xb4, 0x01, 0x00, 0x00, 0xe8, 0x01, 0x00, 0x00, // 4...............
0xd0, 0x02, 0x00, 0x00, 0x52, 0x44, 0x45, 0x46, 0x44, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, // ....RDEFD.......
0x6c, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x3c, 0x00, 0x00, 0x00, 0x01, 0x05, 0xfe, 0xff, // l.......<.......
0x00, 0x85, 0x00, 0x00, 0x10, 0x01, 0x00, 0x00, 0x13, 0x13, 0x44, 0x25, 0x3c, 0x00, 0x00, 0x00, // ..........D%<...
0x18, 0x00, 0x00, 0x00, 0x28, 0x00, 0x00, 0x00, 0x28, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, 0x00, // ....(...(...$...
0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ........d.......
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0x76, 0x73, 0x5f, 0x63, 0x62, 0x00, 0xab, 0xab, 0x64, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, // vs_cb...d.......
0x84, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0xd4, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, // ................
0xe4, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, // ................
0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x08, 0x01, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, // ................
0x08, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0xe4, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, // ................
0x76, 0x5f, 0x6f, 0x66, 0x66, 0x73, 0x65, 0x74, 0x00, 0x66, 0x6c, 0x6f, 0x61, 0x74, 0x32, 0x00, // v_offset.float2.
0x01, 0x00, 0x03, 0x00, 0x01, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0xdd, 0x00, 0x00, 0x00, 0x76, 0x5f, 0x73, 0x63, 0x61, 0x6c, 0x65, 0x00, 0x4d, 0x69, 0x63, 0x72, // ....v_scale.Micr
0x6f, 0x73, 0x6f, 0x66, 0x74, 0x20, 0x28, 0x52, 0x29, 0x20, 0x48, 0x4c, 0x53, 0x4c, 0x20, 0x53, // osoft (R) HLSL S
0x68, 0x61, 0x64, 0x65, 0x72, 0x20, 0x43, 0x6f, 0x6d, 0x70, 0x69, 0x6c, 0x65, 0x72, 0x20, 0x31, // hader Compiler 1
0x30, 0x2e, 0x30, 0x2e, 0x31, 0x30, 0x30, 0x31, 0x31, 0x2e, 0x31, 0x36, 0x33, 0x38, 0x34, 0x00, // 0.0.10011.16384.
0x49, 0x53, 0x47, 0x4e, 0x2c, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, // ISGN,...........
0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, // ...............
0x00, 0x00, 0x00, 0x00, 0x0f, 0x03, 0x00, 0x00, 0x49, 0x4e, 0x5f, 0x50, 0x4f, 0x53, 0x49, 0x54, // ........IN_POSIT
0x49, 0x4f, 0x4e, 0x00, 0x4f, 0x53, 0x47, 0x4e, 0x2c, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, // ION.OSGN,.......
0x08, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, // .... ...........
0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x53, 0x56, 0x5f, 0x50, // ............SV_P
0x4f, 0x53, 0x49, 0x54, 0x49, 0x4f, 0x4e, 0x00, 0x53, 0x48, 0x45, 0x58, 0xe0, 0x00, 0x00, 0x00, // OSITION.SHEX....
0x51, 0x00, 0x01, 0x00, 0x38, 0x00, 0x00, 0x00, 0x6a, 0x08, 0x00, 0x01, 0x59, 0x00, 0x00, 0x07, // Q...8...j...Y...
0x46, 0x8e, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // F.0.............
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x5f, 0x00, 0x00, 0x03, 0x32, 0x10, 0x10, 0x00, // ........_...2...
0x00, 0x00, 0x00, 0x00, 0x67, 0x00, 0x00, 0x04, 0xf2, 0x20, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, // ....g.... ......
0x01, 0x00, 0x00, 0x00, 0x68, 0x00, 0x00, 0x02, 0x01, 0x00, 0x00, 0x00, 0x32, 0x00, 0x00, 0x0d, // ....h.......2...
0x32, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, // 2.......F.......
0xe6, 0x8a, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ..0.............
0x46, 0x80, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // F.0.............
0x32, 0x00, 0x00, 0x0f, 0x32, 0x20, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46, 0x00, 0x10, 0x00, // 2...2 ......F...
0x00, 0x00, 0x00, 0x00, 0x02, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x40, // .....@.....@...@
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x40, 0x00, 0x00, 0x00, 0x00, 0x80, 0xbf, // .........@......
0x00, 0x00, 0x80, 0xbf, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x36, 0x00, 0x00, 0x08, // ............6...
0xc2, 0x20, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // . .......@......
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x3f, 0x3e, 0x00, 0x00, 0x01, // ...........?>...
0x53, 0x54, 0x41, 0x54, 0x94, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, // STAT............
0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 // ............
}};
/*
Texture2D<float4> tex0 : register(t0);
cbuffer ps_cb : register(b0) {
float4 color;
};
float4 main() : SV_TARGET {
return color * tex0.Load(int3(0, 0, 0));
};
*/
const std::array<uint8_t, 784> g_pixelShaderCode = {{
0x44, 0x58, 0x42, 0x43, 0x24, 0xb1, 0x22, 0x41, 0x4b, 0x93, 0x1d, 0x4c, 0x42, 0xb2, 0x74, 0x67, // DXBC$."AK..LB.tg
0xc4, 0x86, 0x07, 0x32, 0x01, 0x00, 0x00, 0x00, 0x10, 0x03, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, // ...2............
0x34, 0x00, 0x00, 0x00, 0x7c, 0x01, 0x00, 0x00, 0x8c, 0x01, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, // 4...|...........
0x74, 0x02, 0x00, 0x00, 0x52, 0x44, 0x45, 0x46, 0x40, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, // t...RDEF@.......
0x98, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x3c, 0x00, 0x00, 0x00, 0x01, 0x05, 0xff, 0xff, // ........<.......
0x00, 0x85, 0x00, 0x00, 0x0c, 0x01, 0x00, 0x00, 0x13, 0x13, 0x44, 0x25, 0x3c, 0x00, 0x00, 0x00, // ..........D%<...
0x18, 0x00, 0x00, 0x00, 0x28, 0x00, 0x00, 0x00, 0x28, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, 0x00, // ....(...(...$...
0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x8c, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, // ................
0x05, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, // ................
0x01, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0x91, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, // ................
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x74, 0x65, 0x78, 0x30, 0x00, 0x70, 0x73, 0x5f, // ........tex0.ps_
0x63, 0x62, 0x00, 0xab, 0x91, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0xb0, 0x00, 0x00, 0x00, // cb..............
0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd8, 0x00, 0x00, 0x00, // ................
0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0xe8, 0x00, 0x00, 0x00, // ................
0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, // ................
0x00, 0x00, 0x00, 0x00, 0x63, 0x6f, 0x6c, 0x6f, 0x72, 0x00, 0x66, 0x6c, 0x6f, 0x61, 0x74, 0x34, // ....color.float4
0x00, 0xab, 0xab, 0xab, 0x01, 0x00, 0x03, 0x00, 0x01, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0x00, 0x00, 0x00, 0x00, 0xde, 0x00, 0x00, 0x00, 0x4d, 0x69, 0x63, 0x72, 0x6f, 0x73, 0x6f, 0x66, // ........Microsof
0x74, 0x20, 0x28, 0x52, 0x29, 0x20, 0x48, 0x4c, 0x53, 0x4c, 0x20, 0x53, 0x68, 0x61, 0x64, 0x65, // t (R) HLSL Shade
0x72, 0x20, 0x43, 0x6f, 0x6d, 0x70, 0x69, 0x6c, 0x65, 0x72, 0x20, 0x31, 0x30, 0x2e, 0x30, 0x2e, // r Compiler 10.0.
0x31, 0x30, 0x30, 0x31, 0x31, 0x2e, 0x31, 0x36, 0x33, 0x38, 0x34, 0x00, 0x49, 0x53, 0x47, 0x4e, // 10011.16384.ISGN
0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x4f, 0x53, 0x47, 0x4e, // ............OSGN
0x2c, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, // ,........... ...
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0x0f, 0x00, 0x00, 0x00, 0x53, 0x56, 0x5f, 0x54, 0x41, 0x52, 0x47, 0x45, 0x54, 0x00, 0xab, 0xab, // ....SV_TARGET...
0x53, 0x48, 0x45, 0x58, 0xac, 0x00, 0x00, 0x00, 0x51, 0x00, 0x00, 0x00, 0x2b, 0x00, 0x00, 0x00, // SHEX....Q...+...
0x6a, 0x08, 0x00, 0x01, 0x59, 0x00, 0x00, 0x07, 0x46, 0x8e, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, // j...Y...F.0.....
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0x58, 0x18, 0x00, 0x07, 0x46, 0x7e, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // X...F~0.........
0x00, 0x00, 0x00, 0x00, 0x55, 0x55, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x65, 0x00, 0x00, 0x03, // ....UU......e...
0xf2, 0x20, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x68, 0x00, 0x00, 0x02, 0x01, 0x00, 0x00, 0x00, // . ......h.......
0x2d, 0x00, 0x00, 0x0b, 0xf2, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x40, 0x00, 0x00, // -............@..
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0x46, 0x7e, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x09, // F~ .........8...
0xf2, 0x20, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46, 0x0e, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, // . ......F.......
0x46, 0x8e, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // F.0.............
0x3e, 0x00, 0x00, 0x01, 0x53, 0x54, 0x41, 0x54, 0x94, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, // >...STAT........
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, // ................
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 // ................
}};
class TriangleApp {
public:
TriangleApp(SDL_Window* window)
: m_window(window) {
Com<ID3D11Device> device;
D3D_FEATURE_LEVEL fl = D3D_FEATURE_LEVEL_11_1;
HRESULT status = D3D11CreateDevice(
nullptr, D3D_DRIVER_TYPE_HARDWARE,
nullptr, 0, &fl, 1, D3D11_SDK_VERSION,
&device, nullptr, nullptr);
if (FAILED(status)) {
std::cerr << "Failed to create D3D11 device" << std::endl;
return;
}
if (FAILED(device->QueryInterface(IID_PPV_ARGS(&m_device)))) {
std::cerr << "Failed to query ID3D11DeviceContext1" << std::endl;
return;
}
Com<IDXGIDevice> dxgiDevice;
if (FAILED(m_device->QueryInterface(IID_PPV_ARGS(&dxgiDevice)))) {
std::cerr << "Failed to query DXGI device" << std::endl;
return;
}
if (FAILED(dxgiDevice->GetAdapter(&m_adapter))) {
std::cerr << "Failed to query DXGI adapter" << std::endl;
return;
}
if (FAILED(m_adapter->GetParent(IID_PPV_ARGS(&m_factory)))) {
std::cerr << "Failed to query DXGI factory" << std::endl;
return;
}
m_device->GetImmediateContext1(&m_context);
DXGI_SWAP_CHAIN_DESC1 swapDesc;
swapDesc.Width = m_windowSizeW;
swapDesc.Height = m_windowSizeH;
swapDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
swapDesc.Stereo = FALSE;
swapDesc.SampleDesc = { 1, 0 };
swapDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
swapDesc.BufferCount = 3;
swapDesc.Scaling = DXGI_SCALING_STRETCH;
swapDesc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_DISCARD;
swapDesc.AlphaMode = DXGI_ALPHA_MODE_UNSPECIFIED;
swapDesc.Flags = DXGI_SWAP_CHAIN_FLAG_ALLOW_TEARING;
DXGI_SWAP_CHAIN_FULLSCREEN_DESC fsDesc;
fsDesc.RefreshRate = { 0, 0 };
fsDesc.ScanlineOrdering = DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED;
fsDesc.Scaling = DXGI_MODE_SCALING_UNSPECIFIED;
fsDesc.Windowed = TRUE;
Com<IDXGISwapChain1> swapChain;
if (FAILED(m_factory->CreateSwapChainForHwnd(m_device.ptr(), wsi::toHwnd(m_window), &swapDesc, &fsDesc, nullptr, &swapChain))) {
std::cerr << "Failed to create DXGI swap chain" << std::endl;
return;
}
if (FAILED(swapChain->QueryInterface(IID_PPV_ARGS(&m_swapChain)))) {
std::cerr << "Failed to query DXGI swap chain interface" << std::endl;
return;
}
m_factory->MakeWindowAssociation(m_window, 0);
if (FAILED(m_device->CreateVertexShader(
g_vertexShaderCode.data(),
g_vertexShaderCode.size(),
nullptr, &m_vs))) {
std::cerr << "Failed to create vertex shader" << std::endl;
return;
}
if (FAILED(m_device->CreatePixelShader(
g_pixelShaderCode.data(),
g_pixelShaderCode.size(),
nullptr, &m_ps))) {
std::cerr << "Failed to create pixel shader" << std::endl;
return;
}
std::array<D3D11_INPUT_ELEMENT_DESC, 1> vertexFormatDesc = {{
{ "IN_POSITION", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
}};
if (FAILED(m_device->CreateInputLayout(
vertexFormatDesc.data(),
vertexFormatDesc.size(),
g_vertexShaderCode.data(),
g_vertexShaderCode.size(),
&m_vertexFormat))) {
std::cerr << "Failed to create input layout" << std::endl;
return;
}
std::array<Vertex, 6> vertexData = {{
Vertex { -0.3f, 0.1f },
Vertex { 0.5f, 0.9f },
Vertex { 1.3f, 0.1f },
Vertex { -0.3f, 0.9f },
Vertex { 1.3f, 0.9f },
Vertex { 0.5f, 0.1f },
}};
D3D11_BUFFER_DESC vboDesc;
vboDesc.ByteWidth = sizeof(vertexData);
vboDesc.Usage = D3D11_USAGE_IMMUTABLE;
vboDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
vboDesc.CPUAccessFlags = 0;
vboDesc.MiscFlags = 0;
vboDesc.StructureByteStride = 0;
D3D11_SUBRESOURCE_DATA vboData;
vboData.pSysMem = vertexData.data();
vboData.SysMemPitch = vboDesc.ByteWidth;
vboData.SysMemSlicePitch = vboDesc.ByteWidth;
if (FAILED(m_device->CreateBuffer(&vboDesc, &vboData, &m_vbo))) {
std::cerr << "Failed to create index buffer" << std::endl;
return;
}
std::array<uint32_t, 6> indexData = {{ 0, 1, 2, 3, 4, 5 }};
D3D11_BUFFER_DESC iboDesc;
iboDesc.ByteWidth = sizeof(indexData);
iboDesc.Usage = D3D11_USAGE_IMMUTABLE;
iboDesc.BindFlags = D3D11_BIND_INDEX_BUFFER;
iboDesc.CPUAccessFlags = 0;
iboDesc.MiscFlags = 0;
iboDesc.StructureByteStride = 0;
D3D11_SUBRESOURCE_DATA iboData;
iboData.pSysMem = indexData.data();
iboData.SysMemPitch = iboDesc.ByteWidth;
iboData.SysMemSlicePitch = iboDesc.ByteWidth;
if (FAILED(m_device->CreateBuffer(&iboDesc, &iboData, &m_ibo))) {
std::cerr << "Failed to create index buffer" << std::endl;
return;
}
D3D11_BUFFER_DESC cbDesc;
cbDesc.ByteWidth = sizeof(PsConstants);
cbDesc.Usage = D3D11_USAGE_DYNAMIC;
cbDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
cbDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
cbDesc.MiscFlags = 0;
cbDesc.StructureByteStride = 0;
if (FAILED(m_device->CreateBuffer(&cbDesc, nullptr, &m_cbPs))) {
std::cerr << "Failed to create constant buffer" << std::endl;
return;
}
cbDesc.ByteWidth = sizeof(VsConstantsPad) * 128 * 8;
if (FAILED(m_device->CreateBuffer(&cbDesc, nullptr, &m_cbVs))) {
std::cerr << "Failed to create constant buffer" << std::endl;
return;
}
std::array<uint32_t, 2> colors = { 0xFFFFFFFF, 0xFFC0C0C0 };
D3D11_SUBRESOURCE_DATA texData;
texData.pSysMem = &colors[0];
texData.SysMemPitch = sizeof(colors[0]);
texData.SysMemSlicePitch = sizeof(colors[0]);
D3D11_TEXTURE2D_DESC texDesc;
texDesc.Width = 1;
texDesc.Height = 1;
texDesc.MipLevels = 1;
texDesc.ArraySize = 1;
texDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
texDesc.SampleDesc = { 1, 0 };
texDesc.Usage = D3D11_USAGE_IMMUTABLE;
texDesc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
texDesc.CPUAccessFlags = 0;
texDesc.MiscFlags = 0;
if (FAILED(m_device->CreateTexture2D(&texDesc, &texData, &m_tex0))) {
std::cerr << "Failed to create texture" << std::endl;
return;
}
texData.pSysMem = &colors[1];
if (FAILED(m_device->CreateTexture2D(&texDesc, &texData, &m_tex1))) {
std::cerr << "Failed to create texture" << std::endl;
return;
}
if (FAILED(m_device->CreateShaderResourceView(m_tex0.ptr(), nullptr, &m_srv0))
|| FAILED(m_device->CreateShaderResourceView(m_tex1.ptr(), nullptr, &m_srv1))) {
std::cerr << "Failed to create SRV" << std::endl;
return;
}
Com<ID3D11Texture2D> backBuffer;
if (FAILED(m_swapChain->GetBuffer(0, IID_PPV_ARGS(&backBuffer)))) {
std::cerr << "Failed to get swap chain back buffer" << std::endl;
return;
}
D3D11_RENDER_TARGET_VIEW_DESC rtvDesc;
rtvDesc.ViewDimension = D3D11_RTV_DIMENSION_TEXTURE2D;
rtvDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM_SRGB;
rtvDesc.Texture2D = { 0u };
if (FAILED(m_device->CreateRenderTargetView(backBuffer.ptr(), &rtvDesc, &m_rtv))) {
std::cerr << "Failed to create render target view" << std::endl;
return;
}
m_initialized = true;
}
~TriangleApp() {
m_context->ClearState();
}
bool run() {
if (!m_initialized)
return false;
if (m_occluded && (m_occluded = isOccluded()))
return true;
if (!beginFrame())
return true;
std::array<PsConstants, 2> colors = {{
PsConstants { 0.25f, 0.25f, 0.25f, 1.0f },
PsConstants { 0.40f, 0.40f, 0.40f, 1.0f },
}};
for (uint32_t i = 0; i < 8; i++) {
DrawOptions options;
options.sortByTexture = i & 1;
options.drawIndexed = i & 2;
options.mapDiscardOnce = i & 4;
drawLines(colors[i & 1], options, i);
}
if (!endFrame())
return false;
return true;
}
void drawLines(const PsConstants& psData, const DrawOptions& options, uint32_t baseY) {
D3D11_MAPPED_SUBRESOURCE sr;
// Update color for the row
m_context->PSSetConstantBuffers(0, 1, &m_cbPs);
m_context->Map(m_cbPs.ptr(), 0, D3D11_MAP_WRITE_DISCARD, 0, &sr);
std::memcpy(sr.pData, &psData, sizeof(psData));
m_context->Unmap(m_cbPs.ptr(), 0);
baseY *= 8;
if (options.mapDiscardOnce) {
uint32_t drawIndex = 0;
// Discard and map the entire vertex constant buffer
// once, then bind sub-ranges while emitting draw calls
m_context->Map(m_cbVs.ptr(), 0, D3D11_MAP_WRITE_DISCARD, 0, &sr);
auto vsData = reinterpret_cast<VsConstantsPad*>(sr.pData);
for (uint32_t y = 0; y < 8; y++) {
for (uint32_t x = 0; x < 128; x++)
vsData[drawIndex++].data = getVsConstants(x, baseY + y);
}
m_context->Unmap(m_cbVs.ptr(), 0);
}
if (options.drawIndexed)
m_context->IASetIndexBuffer(m_ibo.ptr(), DXGI_FORMAT_R32_UINT, 0);
uint32_t vsStride = sizeof(Vertex);
uint32_t vsOffset = 0;
m_context->IASetVertexBuffers(0, 1, &m_vbo, &vsStride, &vsOffset);
uint32_t maxZ = options.sortByTexture ? 2 : 1;
for (uint32_t z = 0; z < maxZ; z++) {
uint32_t drawIndex = z;
if (options.sortByTexture) {
ID3D11ShaderResourceView* view = z ? m_srv1.ptr() : m_srv0.ptr();
m_context->PSSetShaderResources(0, 1, &view);
}
for (uint32_t y = 0; y < 8; y++) {
for (uint32_t x = z; x < 128; x += maxZ) {
uint32_t triIndex = (x ^ y) & 1;
if (!options.mapDiscardOnce) {
D3D11_MAP mapMode = drawIndex ? D3D11_MAP_WRITE_NO_OVERWRITE : D3D11_MAP_WRITE_DISCARD;
m_context->Map(m_cbVs.ptr(), 0, mapMode, 0, &sr);
auto vsData = reinterpret_cast<VsConstantsPad*>(sr.pData);
vsData[drawIndex].data = getVsConstants(x, baseY + y);
m_context->Unmap(m_cbVs.ptr(), 0);
}
uint32_t constantOffset = 16 * drawIndex;
uint32_t constantCount = 16;
m_context->VSSetConstantBuffers1(0, 1, &m_cbVs, &constantOffset, &constantCount);
if (!options.sortByTexture) {
ID3D11ShaderResourceView* view = triIndex ? m_srv1.ptr() : m_srv0.ptr();
m_context->PSSetShaderResources(0, 1, &view);
}
// Submit draw call
uint32_t baseIndex = 3 * triIndex;
if (options.drawIndexed)
m_context->DrawIndexed(3, baseIndex, 0);
else
m_context->Draw(3, baseIndex);
drawIndex += maxZ;
}
}
}
}
static VsConstants getVsConstants(uint32_t x, uint32_t y) {
VsConstants result;
result.x = float(x) / 128.0f;
result.y = float(y) / 64.0f;
result.w = 1.0f / 128.0f;
result.h = 1.0f / 64.0f;
return result;
}
bool beginFrame() {
int32_t w, h;
SDL_GetWindowSizeInPixels(m_window, &w, &h);
uint32_t newWindowSizeW = uint32_t(w);
uint32_t newWindowSizeH = uint32_t(h);
if (m_windowSizeW != newWindowSizeW || m_windowSizeH != newWindowSizeH) {
m_rtv = nullptr;
m_context->ClearState();
DXGI_SWAP_CHAIN_DESC1 desc;
m_swapChain->GetDesc1(&desc);
if (FAILED(m_swapChain->ResizeBuffers(desc.BufferCount,
newWindowSizeW, newWindowSizeH, desc.Format, desc.Flags))) {
std::cerr << "Failed to resize back buffers" << std::endl;
return false;
}
Com<ID3D11Texture2D> backBuffer;
if (FAILED(m_swapChain->GetBuffer(0, IID_PPV_ARGS(&backBuffer)))) {
std::cerr << "Failed to get swap chain back buffer" << std::endl;
return false;
}
D3D11_RENDER_TARGET_VIEW_DESC rtvDesc;
rtvDesc.ViewDimension = D3D11_RTV_DIMENSION_TEXTURE2D;
rtvDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM_SRGB;
rtvDesc.Texture2D = { 0u };
if (FAILED(m_device->CreateRenderTargetView(backBuffer.ptr(), &rtvDesc, &m_rtv))) {
std::cerr << "Failed to create render target view" << std::endl;
return false;
}
m_windowSizeW = newWindowSizeW;
m_windowSizeH = newWindowSizeH;
}
// Set up render state
FLOAT color[4] = { 0.5f, 0.5f, 0.5f, 1.0f };
m_context->OMSetRenderTargets(1, &m_rtv, nullptr);
m_context->ClearRenderTargetView(m_rtv.ptr(), color);
m_context->VSSetShader(m_vs.ptr(), nullptr, 0);
m_context->PSSetShader(m_ps.ptr(), nullptr, 0);
m_context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
m_context->IASetInputLayout(m_vertexFormat.ptr());
D3D11_VIEWPORT viewport;
viewport.TopLeftX = 0.0f;
viewport.TopLeftY = 0.0f;
viewport.Width = float(m_windowSizeW);
viewport.Height = float(m_windowSizeH);
viewport.MinDepth = 0.0f;
viewport.MaxDepth = 1.0f;
m_context->RSSetViewports(1, &viewport);
return true;
}
bool endFrame() {
HRESULT hr = m_swapChain->Present(0, DXGI_PRESENT_TEST);
if (hr == S_OK)
hr = m_swapChain->Present(0, 0);
m_occluded = hr == DXGI_STATUS_OCCLUDED;
return true;
}
bool isOccluded() {
return m_swapChain->Present(0, DXGI_PRESENT_TEST) == DXGI_STATUS_OCCLUDED;
}
private:
SDL_Window* m_window;
uint32_t m_windowSizeW = 1024;
uint32_t m_windowSizeH = 600;
bool m_initialized = false;
bool m_occluded = false;
Com<IDXGIFactory3> m_factory;
Com<IDXGIAdapter> m_adapter;
Com<ID3D11Device1> m_device;
Com<ID3D11DeviceContext1> m_context;
Com<IDXGISwapChain2> m_swapChain;
Com<ID3D11RenderTargetView> m_rtv;
Com<ID3D11Buffer> m_ibo;
Com<ID3D11Buffer> m_vbo;
Com<ID3D11InputLayout> m_vertexFormat;
Com<ID3D11Texture2D> m_tex0;
Com<ID3D11Texture2D> m_tex1;
Com<ID3D11ShaderResourceView> m_srv0;
Com<ID3D11ShaderResourceView> m_srv1;
Com<ID3D11Buffer> m_cbPs;
Com<ID3D11Buffer> m_cbVs;
Com<ID3D11VertexShader> m_vs;
Com<ID3D11PixelShader> m_ps;
};
int main(int argc, char** argv) {
if (::setenv("DXVK_WSI_DRIVER", "SDL3", 1) < 0) {
std::cerr << "setenv:" << std::strerror(errno) << std::endl;
return 1;
}
if (!SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTS)) {
std::cerr << "Failed to init SDL" << std::endl;
return 1;
}
SDL_Window* window = SDL_CreateWindow(
"DXVK Native Triangle! - D3D11",
1024, 600,
SDL_WINDOW_VULKAN | SDL_WINDOW_RESIZABLE);
if (!window) {
std::cerr << "Failed to create SDL window" << std::endl;
return 1;
}
TriangleApp app(window);
bool running = true;
while (running) {
SDL_Event event;
while (SDL_PollEvent(&event)) {
switch (event.type) {
case SDL_EVENT_QUIT:
running = false;
break;
default:
break;
}
}
if (!app.run())
break;
}
return 0;
}
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