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rendering refactor, dxvk started, script updated

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This commit is contained in:
Matthew 2025-03-15 21:22:36 +11:00
parent 1d2a1b006c
commit e5b5807c6d
23 changed files with 1441 additions and 319 deletions
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1
.gitignore vendored
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@ -1 +1,2 @@
build/ build/
external/dxvk

24
build.sh
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@ -8,20 +8,20 @@ if [ -v debug ]; then echo "[debug mode]"; fi
if [ -v release ]; then echo "[release mode]"; fi if [ -v release ]; then echo "[release mode]"; fi
if [ -v gcc ]; then compiler="${CC:-gcc}"; cpp_compiler="g++"; echo "[gcc compiler]"; fi if [ -v gcc ]; then compiler="${CC:-gcc}"; cpp_compiler="g++"; echo "[gcc compiler]"; fi
if [ -v clang ]; then compiler="${CC:-clang}"; cpp_compiler="clang++"; echo "[clang compiler]"; fi if [ -v clang ]; then compiler="${CC:-clang}"; cpp_compiler="clang++"; echo "[clang compiler]"; fi
if [ -v vulkan ]; then render_flag="-DSTG_VULKAN_RENDERER"; echo "[vulkan renderer]"; fi if [ ! -v vulkan ] && [ ! -v dx11 ]; then vulkan=1; fi
if [ -v vulkan ]; then render_flag="-DSTG_VULKAN_RENDERER"; fi
if [ -v vulkan ]; then render_link="-lvulkan -l:libvma.a"; echo "[vulkan renderer]"; fi
if [ -v opengl ] && [ ! -v render_flag ]; then render_flag="-DSTG_OPENGL_RENDERER"; echo "[opengl renderer]"; fi if [ -v opengl ] && [ ! -v render_flag ]; then render_flag="-DSTG_OPENGL_RENDERER"; echo "[opengl renderer]"; fi
if [ -v webgl ] && [ ! -v render_flag ]; then render_flag="-DSTG_WEBGL_RENDERER"; echo "[webgl renderer]"; fi if [ -v webgl ] && [ ! -v render_flag ]; then render_flag="-DSTG_WEBGL_RENDERER"; echo "[webgl renderer]"; fi
if [ -v dx11 ] && [ ! -v render_flag ]; then render_flag="-DSTG_DX11_RENDERER"; echo "[dx11 renderer]"; fi if [ -v dx11 ] && [ ! -v render_flag ]; then render_flag="-DSTG_DX11_RENDERER"; echo "[dx11 renderer]"; fi
if [ -v dx11 ]; then render_link="-l:libdxvk_d3d11.so.0"; fi
if [ ! -v render_flag ]; then render_flag="-DSTG_VULKAN_RENDERER"; vulkan="vulkan"; echo "[default renderer - vulkan]"; fi if [ ! -v render_flag ]; then render_flag="-DSTG_VULKAN_RENDERER"; vulkan="vulkan"; echo "[default renderer - vulkan]"; fi
# for command line build args
auto_compile_flags="${render_flag}"
# source files # source files
source_files="../src/entry_linux.c" source_files="../src/entry_linux.c"
# includes # includes
include_flags="-I../src/ -I../external/ -L." include_flags="-I../src/ -I../external/ -L. -I../external/dxvk/include/ -L../external/dxvk/lib/"
# executable name # executable name
out_name="Gears" out_name="Gears"
@ -44,16 +44,16 @@ glsl_stage_comp="-fshader-stage=comp"
glsl_out="-o./shaders/glsl/" glsl_out="-o./shaders/glsl/"
clang_common="${include_flags} -Xclang -flto-visibility-public-std -Wno-unknown-warning-option -fdiagnostics-absolute-paths -Wall -Wno-missing-braces -Wno-unused-function -Wno-writable-strings -Wno-unused-value -Wno-unused-variable -Wno-unused-local-typedef -Wno-deprecated-register -Wno-deprecated-declarations -Wno-unused-but-set-variable -Wno-single-bit-bitfield-constant-conversion -Wno-compare-distinct-pointer-types -Wno-initializer-overrides -Wno-incompatible-pointer-types-discards-qualifiers -Wno-for-loop-analysis" clang_common="${include_flags} ${render_flag} -g -Xclang -flto-visibility-public-std -Wno-unknown-warning-option -fdiagnostics-absolute-paths -Wall -Wno-missing-braces -Wno-unused-function -Wno-writable-strings -Wno-unused-value -Wno-unused-variable -Wno-unused-local-typedef -Wno-deprecated-register -Wno-deprecated-declarations -Wno-unused-but-set-variable -Wno-single-bit-bitfield-constant-conversion -Wno-compare-distinct-pointer-types -Wno-initializer-overrides -Wno-incompatible-pointer-types-discards-qualifiers -Wno-for-loop-analysis -DVMA_STATIC_VULKAN_FUNCTIONS=0"
clang_debug="$compiler -g -O0 -DBUILD_DEBUG=1 ${clang_common} ${auto_compile_flags}" clang_debug="$compiler -g -O0 -DBUILD_DEBUG=1 ${clang_common}"
clang_release="$compiler -O2 ${clang_common} ${auto_compile_flags}" clang_release="$compiler -g -O2 ${clang_common}"
clang_link="-lpthread -lm -lrt -ldl -l:libvma.a" clang_link="-lpthread -lm -lrt -ldl -l:libvma.a"
clang_out="-o" clang_out="-o"
gcc_common="${include_flags} -std=c99 -fuse-ld=mold -Wno-unknown-warning-option -Wall -Wno-missing-braces -Wno-unused-function -Wno-attributes -Wno-unused-value -Wno-unused-variable -Wno-unused-local-typedef -Wno-deprecated-declarations -Wno-unused-but-set-variable -Wno-compare-distinct-pointer-types -D_USE_MATH_DEFINES -Dstrdup=_strdup -Dgnu_printf=printf" gcc_common="${include_flags} ${render_flag} -std=c99 -fuse-ld=mold -g -Wno-unknown-warning-option -Wall -Wno-missing-braces -Wno-unused-function -Wno-attributes -Wno-unused-value -Wno-unused-variable -Wno-unused-local-typedef -Wno-deprecated-declarations -Wno-unused-but-set-variable -Wno-compare-distinct-pointer-types -D_USE_MATH_DEFINES -Dstrdup=_strdup -Dgnu_printf=printf -DVMA_STATIC_VULKAN_FUNCTIONS=0"
gcc_debug="$compiler -g -O0 -DBUILD_DEBUG=1 ${gcc_common} ${auto_compile_flags}" gcc_debug="$compiler -g -O0 -DBUILD_DEBUG=1 ${gcc_common}"
gcc_release="$compiler -O2 ${gcc_common} ${auto_compile_flags}" gcc_release="$compiler -g -O2 ${gcc_common} ${render_flag}"
gcc_link="-lpthread -lm -lrt -ldl -l:libvma.a -lstdc++" gcc_link="-lpthread -lm -lrt -ldl ${render_link} -lstdc++"
gcc_out="-o" gcc_out="-o"
link_dll="-fPIC" link_dll="-fPIC"

8
src/entry_linux.c
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@ -14,9 +14,13 @@ int main(int argc, char **argv)
Arena *arena = CreateArenaDebug(mem, MB(32), __LINE__); Arena *arena = CreateArenaDebug(mem, MB(32), __LINE__);
isize renderer_mem_size = MB(8); isize renderer_mem_size = MB(8);
isize game_mem_size = MB(16);
rawptr renderer_mem = ArenaAlloc(arena, renderer_mem_size); rawptr renderer_mem = ArenaAlloc(arena, renderer_mem_size);
Arena *renderer_arena = CreateArenaDebug(renderer_mem, MB(8), __LINE__); Arena *renderer_arena = CreateArenaDebug(renderer_mem, renderer_mem_size, 2);
rawptr game_mem = ArenaAlloc(arena, game_mem_size);
Arena *game_arena = CreateArenaDebug(game_mem, game_mem_size, 3);
Assert(CreatePlatformWindow(), "Failed to initialize the window"); Assert(CreatePlatformWindow(), "Failed to initialize the window");
@ -30,7 +34,7 @@ int main(int argc, char **argv)
while (!global_quit) while (!global_quit)
{ {
GetWindowEvents(inputs, &i_count); GetWindowEvents(inputs, &i_count);
RunCycle(inputs, i_count); RunCycle(game_arena, inputs, i_count);
} }
DestroyGame(); DestroyGame();

2
src/entry_linux.h
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@ -6,8 +6,6 @@
#define WINDOW_NAME "Video Game" #define WINDOW_NAME "Video Game"
#include <stdio.h>
#include "stb/stb_sprintf.h" #include "stb/stb_sprintf.h"
#include "shared_types.h" #include "shared_types.h"

8
src/entry_windows.c
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@ -22,9 +22,13 @@ int CALLBACK WinMain(HINSTANCE instance, HINSTANCE prev_instance, LPSTR cmd_line
Arena *arena = CreateArenaDebug(mem, MB(32), 1); Arena *arena = CreateArenaDebug(mem, MB(32), 1);
isize renderer_mem_size = MB(8); isize renderer_mem_size = MB(8);
isize game_mem_size = MB(16);
rawptr renderer_mem = ArenaAlloc(arena, renderer_mem_size); rawptr renderer_mem = ArenaAlloc(arena, renderer_mem_size);
Arena *renderer_arena = CreateArenaDebug(renderer_mem, MB(8), 2); Arena *renderer_arena = CreateArenaDebug(renderer_mem, renderer_mem_size, 2);
rawptr game_mem = ArenaAlloc(arena, game_mem_size);
Arena *game_arena = CreateArenaDebug(game_mem, game_mem_size, 3);
Assert(CreatePlatformWindow(), "Failed to initialize window"); Assert(CreatePlatformWindow(), "Failed to initialize window");
@ -36,7 +40,7 @@ int CALLBACK WinMain(HINSTANCE instance, HINSTANCE prev_instance, LPSTR cmd_line
while (!global_quit) while (!global_quit)
{ {
GetWindowEvents(); GetWindowEvents();
RunCycle(inputs, i_count); RunCycle(game_arena, inputs, i_count);
} }
DestroyGame(); DestroyGame();

461
src/file_data/spv.c
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@ -1,3 +1,464 @@
unsigned char shader_gui_frag[] = {
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0x24, 0x00, 0x00, 0x00, 0x23, 0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00,
0x20, 0x00, 0x04, 0x00, 0x25, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
0x24, 0x00, 0x00, 0x00, 0x3b, 0x00, 0x04, 0x00, 0x25, 0x00, 0x00, 0x00,
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0x28, 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00, 0x00, 0x00,
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0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
0xf8, 0x00, 0x02, 0x00, 0x05, 0x00, 0x00, 0x00, 0x3d, 0x00, 0x04, 0x00,
0x07, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00,
0x3e, 0x00, 0x03, 0x00, 0x09, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00,
0xfd, 0x00, 0x01, 0x00, 0x38, 0x00, 0x01, 0x00
};
unsigned int shader_gui_frag_len = 1808;
unsigned char shader_gui_vert[] = {
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0x29, 0x00, 0x00, 0x00, 0x2e, 0x00, 0x00, 0x00, 0x3d, 0x00, 0x04, 0x00,
0x30, 0x00, 0x00, 0x00, 0x33, 0x00, 0x00, 0x00, 0x32, 0x00, 0x00, 0x00,
0x41, 0x00, 0x05, 0x00, 0x08, 0x00, 0x00, 0x00, 0x34, 0x00, 0x00, 0x00,
0x1a, 0x00, 0x00, 0x00, 0x33, 0x00, 0x00, 0x00, 0x3d, 0x00, 0x04, 0x00,
0x07, 0x00, 0x00, 0x00, 0x35, 0x00, 0x00, 0x00, 0x34, 0x00, 0x00, 0x00,
0x3d, 0x00, 0x04, 0x00, 0x07, 0x00, 0x00, 0x00, 0x36, 0x00, 0x00, 0x00,
0x22, 0x00, 0x00, 0x00, 0x85, 0x00, 0x05, 0x00, 0x07, 0x00, 0x00, 0x00,
0x37, 0x00, 0x00, 0x00, 0x35, 0x00, 0x00, 0x00, 0x36, 0x00, 0x00, 0x00,
0x3d, 0x00, 0x04, 0x00, 0x07, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x00,
0x29, 0x00, 0x00, 0x00, 0x85, 0x00, 0x05, 0x00, 0x07, 0x00, 0x00, 0x00,
0x39, 0x00, 0x00, 0x00, 0x37, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x00,
0x3e, 0x00, 0x03, 0x00, 0x2f, 0x00, 0x00, 0x00, 0x39, 0x00, 0x00, 0x00,
0x3d, 0x00, 0x04, 0x00, 0x10, 0x00, 0x00, 0x00, 0x3c, 0x00, 0x00, 0x00,
0x12, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x03, 0x00, 0x3b, 0x00, 0x00, 0x00,
0x3c, 0x00, 0x00, 0x00, 0x41, 0x00, 0x05, 0x00, 0x44, 0x00, 0x00, 0x00,
0x45, 0x00, 0x00, 0x00, 0x2f, 0x00, 0x00, 0x00, 0x43, 0x00, 0x00, 0x00,
0x3d, 0x00, 0x04, 0x00, 0x06, 0x00, 0x00, 0x00, 0x46, 0x00, 0x00, 0x00,
0x45, 0x00, 0x00, 0x00, 0x85, 0x00, 0x05, 0x00, 0x06, 0x00, 0x00, 0x00,
0x47, 0x00, 0x00, 0x00, 0x26, 0x00, 0x00, 0x00, 0x46, 0x00, 0x00, 0x00,
0x41, 0x00, 0x06, 0x00, 0x4b, 0x00, 0x00, 0x00, 0x4c, 0x00, 0x00, 0x00,
0x4a, 0x00, 0x00, 0x00, 0x42, 0x00, 0x00, 0x00, 0x43, 0x00, 0x00, 0x00,
0x3d, 0x00, 0x04, 0x00, 0x06, 0x00, 0x00, 0x00, 0x4d, 0x00, 0x00, 0x00,
0x4c, 0x00, 0x00, 0x00, 0x88, 0x00, 0x05, 0x00, 0x06, 0x00, 0x00, 0x00,
0x4e, 0x00, 0x00, 0x00, 0x47, 0x00, 0x00, 0x00, 0x4d, 0x00, 0x00, 0x00,
0x83, 0x00, 0x05, 0x00, 0x06, 0x00, 0x00, 0x00, 0x4f, 0x00, 0x00, 0x00,
0x4e, 0x00, 0x00, 0x00, 0x1d, 0x00, 0x00, 0x00, 0x41, 0x00, 0x05, 0x00,
0x44, 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00, 0x2f, 0x00, 0x00, 0x00,
0x3d, 0x00, 0x00, 0x00, 0x3d, 0x00, 0x04, 0x00, 0x06, 0x00, 0x00, 0x00,
0x51, 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00, 0x85, 0x00, 0x05, 0x00,
0x06, 0x00, 0x00, 0x00, 0x52, 0x00, 0x00, 0x00, 0x26, 0x00, 0x00, 0x00,
0x51, 0x00, 0x00, 0x00, 0x41, 0x00, 0x06, 0x00, 0x4b, 0x00, 0x00, 0x00,
0x53, 0x00, 0x00, 0x00, 0x4a, 0x00, 0x00, 0x00, 0x42, 0x00, 0x00, 0x00,
0x3d, 0x00, 0x00, 0x00, 0x3d, 0x00, 0x04, 0x00, 0x06, 0x00, 0x00, 0x00,
0x54, 0x00, 0x00, 0x00, 0x53, 0x00, 0x00, 0x00, 0x88, 0x00, 0x05, 0x00,
0x06, 0x00, 0x00, 0x00, 0x55, 0x00, 0x00, 0x00, 0x52, 0x00, 0x00, 0x00,
0x54, 0x00, 0x00, 0x00, 0x83, 0x00, 0x05, 0x00, 0x06, 0x00, 0x00, 0x00,
0x56, 0x00, 0x00, 0x00, 0x55, 0x00, 0x00, 0x00, 0x1d, 0x00, 0x00, 0x00,
0x50, 0x00, 0x07, 0x00, 0x10, 0x00, 0x00, 0x00, 0x58, 0x00, 0x00, 0x00,
0x4f, 0x00, 0x00, 0x00, 0x56, 0x00, 0x00, 0x00, 0x57, 0x00, 0x00, 0x00,
0x1d, 0x00, 0x00, 0x00, 0x41, 0x00, 0x05, 0x00, 0x3a, 0x00, 0x00, 0x00,
0x59, 0x00, 0x00, 0x00, 0x41, 0x00, 0x00, 0x00, 0x42, 0x00, 0x00, 0x00,
0x3e, 0x00, 0x03, 0x00, 0x59, 0x00, 0x00, 0x00, 0x58, 0x00, 0x00, 0x00,
0xfd, 0x00, 0x01, 0x00, 0x38, 0x00, 0x01, 0x00
};
unsigned int shader_gui_vert_len = 3644;
unsigned char shader_quad_frag[] = { unsigned char shader_quad_frag[] = {
0x03, 0x02, 0x23, 0x07, 0x00, 0x06, 0x01, 0x00, 0x0b, 0x00, 0x0d, 0x00, 0x03, 0x02, 0x23, 0x07, 0x00, 0x06, 0x01, 0x00, 0x0b, 0x00, 0x0d, 0x00,
0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, 0x00, 0x02, 0x00, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, 0x00, 0x02, 0x00,

71
src/game.c
View File

@ -8,15 +8,74 @@ static void DestroyGame()
DestroyRenderer(); DestroyRenderer();
} }
static void RunCycle(GameInput *inputs, u32 i_count) static void RunCycle(Arena *arena, GameInput *inputs, u32 i_count)
{ {
for (u32 i = 0; i < i_count; i++) GUIContext ctx = {
{ .vertices = ArenaAlloc(arena, sizeof(GUIVertex) * 128),
Printfln("input: %d", inputs[i].code); .vertices_len = 0,
} .indices = ArenaAlloc(arena, sizeof(u32) * 512),
.indices_len = 0,
.instance_count = 0,
};
PushConst pc = {};
DrawRect(&ctx, (Vec2){ .x = 20.0f, .y = 20.0f }, (Vec2){ .x = 200.0f, .y = 200.0f }, (Vec4){ .r = 0.0f, .g = 0.3f, .b = 0.7f, .a = 1.0f});
RenderBuffer vertex_buffer = {
.type = RENDER_BUFFER_TYPE_VERTEX,
.size = sizeof(GUIVertex) * ctx.vertices_len,
};
RenderBuffer index_buffer = {
.type = RENDER_BUFFER_TYPE_INDEX,
.size = sizeof(u32) * ctx.indices_len,
};
CreateAndUploadToBuffer(&vertex_buffer, ctx.vertices);
CreateAndUploadToBuffer(&index_buffer, ctx.indices);
BeginFrame(); BeginFrame();
DrawTriangle();
BindPipeline(PIPELINE_GUI, PIPELINE_TYPE_GRAPHICS);
BindVertexBuffer(&vertex_buffer);
BindIndexBuffer(&index_buffer);
GetViewportSize(&pc.res);
SetPushConstants(&pc);
DrawIndexed(4, ctx.instance_count);
FinishFrame(); FinishFrame();
//if (renderer.frame_state.prev_buffer_count > 0)
//FreeBuffers(renderer.frame_state.prev_buffers, renderer.frame_state.prev_buffer_count);
ArenaFree(arena);
u32 buffer_count = 2;
renderer.frame_state.prev_buffers = ArenaAlloc(arena, sizeof(RenderBuffer) * buffer_count);
renderer.frame_state.prev_buffers[0] = vertex_buffer;
renderer.frame_state.prev_buffers[1] = index_buffer;
renderer.frame_state.prev_buffer_count = buffer_count;
} }
static void DrawRect(GUIContext *ctx, Vec2 p0, Vec2 p1, Vec4 col)
{
ctx->vertices[ctx->vertices_len].p0 = p0;
ctx->vertices[ctx->vertices_len].p1 = p1;
ctx->vertices[ctx->vertices_len].col = col;
ctx->vertices_len += 1;
ctx->indices[ctx->indices_len] = ctx->indices_len;
ctx->indices[ctx->indices_len+1] = ctx->indices_len+1;
ctx->indices[ctx->indices_len+2] = ctx->indices_len+2;
ctx->indices[ctx->indices_len+3] = ctx->indices_len+3;
ctx->indices_len += 4;
ctx->instance_count += 1;
}

4
src/game.h
View File

@ -1,6 +1,6 @@
#pragma once #pragma once
static void RunCycle(GameInput *inputs, u32 i_count); static void RunCycle(Arena *arena, GameInput *inputs, u32 i_count);
static void InitializeGame(Arena *arena); static void InitializeGame(Arena *arena);
static void DestroyGame(); static void DestroyGame();
static void DrawRect(GUIContext *ctx, Vec2 p0, Vec2 p1, Vec4 col);

26
src/platform_linux.c
View File

@ -290,16 +290,18 @@ void HandleWindowEvent(GameInput *inputs, u32 *i_count, b32 wait_for_event)
case XCB_CLIENT_MESSAGE: case XCB_CLIENT_MESSAGE:
{ {
xcb_client_message_event_t *msg = (xcb_client_message_event_t *)e; xcb_client_message_event_t *msg = (xcb_client_message_event_t *)e;
if (msg->window != linux_window.window)
break;
if (msg->data.data32[0] == linux_window.close_event) if (msg->data.data32[0] == linux_window.close_event)
{
global_quit = true; global_quit = true;
}
if (msg->type == XCB_ATOM_NOTICE)
SetRenderResolution(linux_window.w, linux_window.h);
} break; } break;
case XCB_EXPOSE: case XCB_EXPOSE:
{ {
xcb_expose_event_t *expose_e = (xcb_expose_event_t *)e; RepaintWindow();
linux_window.w = expose_e->width;
linux_window.h = expose_e->height;
} break; } break;
case XCB_CONFIGURE_NOTIFY: case XCB_CONFIGURE_NOTIFY:
{ {
@ -309,7 +311,6 @@ void HandleWindowEvent(GameInput *inputs, u32 *i_count, b32 wait_for_event)
{ {
linux_window.w = configure_event->width; linux_window.w = configure_event->width;
linux_window.h = configure_event->height; linux_window.h = configure_event->height;
SetRenderResolution(linux_window.w, linux_window.h);
} }
} break; } break;
case XCB_KEY_RELEASE: case XCB_KEY_RELEASE:
@ -345,6 +346,19 @@ void HandleWindowEvent(GameInput *inputs, u32 *i_count, b32 wait_for_event)
} while(!wait_for_event && !has_max_inputs); } while(!wait_for_event && !has_max_inputs);
} }
void RepaintWindow()
{
xcb_client_message_event_t client_message = {
.response_type = XCB_CLIENT_MESSAGE,
.format = 32,
.window = linux_window.window,
.type = XCB_ATOM_NOTICE,
};
xcb_send_event(linux_window.connection, 0, linux_window.window, 0, (char *)&client_message);
xcb_flush(linux_window.connection);
}
KeyboardInput ConvertInputEvent(u32 x_key) KeyboardInput ConvertInputEvent(u32 x_key)
{ {
switch (x_key) switch (x_key)

1
src/platform_linux.h
View File

@ -82,6 +82,7 @@ b32 WaitForWindowEvent(GameInput *input);
WindowSize _GetWindowSize(); WindowSize _GetWindowSize();
void HandleWindowEvent(GameInput *inputs, u32 *input_count, b32 wait_for_event); void HandleWindowEvent(GameInput *inputs, u32 *input_count, b32 wait_for_event);
KeyboardInput ConvertInputEvent(u32 x_key); KeyboardInput ConvertInputEvent(u32 x_key);
void RepaintWindow();
// Platform API END // Platform API END

31
src/render.c
View File

@ -10,34 +10,7 @@
#error Not yet implemented #error Not yet implemented
#endif #endif
#if STG_DX11_RENDERER #if STG_DX11_RENDERER && __linux__
#error Not yet implemented #include "render_d3d11.c"
#endif #endif
b32 InitRenderer(Arena *arena) {
return _InitRenderer(arena);
}
void DestroyRenderer() {
_DestroyRenderer();
}
b32 BeginFrame()
{
return _BeginFrame();
}
void DrawTriangle()
{
_DrawTriangle();
}
b32 FinishFrame()
{
return _FinishFrame();
}
void SetRenderResolution(u32 x, u32 y)
{
_SetRenderResolution(x, y);
}

93
src/render.h
View File

@ -1,5 +1,85 @@
#pragma once #pragma once
typedef enum Pipeline_e
{
PIPELINE_CUBE,
PIPELINE_GUI,
PIPELINE_MAX,
} PipelineHandle;
typedef enum PipelineType_e
{
PIPELINE_TYPE_GRAPHICS = 0,
PIPELINE_TYPE_COMPUTE = 1,
} PipelineType;
typedef enum RenderBufferType_e
{
RENDER_BUFFER_TYPE_NONE = 0x0000,
RENDER_BUFFER_TYPE_VERTEX = 0x001,
RENDER_BUFFER_TYPE_INDEX = 0x002,
RENDER_BUFFER_TYPE_UNIFORM = 0x004,
RENDER_BUFFER_TYPE_STAGING = 0x008,
RENDER_BUFFER_TYPE_STORAGE = 0x010,
} RenderBufferType;
typedef enum VertexAttrType_e
{
VERTEX_ATTRIBUTE_TYPE_VERTEX = 0,
VERTEX_ATTRIBUTE_TYPE_COLOR = 1,
} VertexAttrType;
// Renderer Front End Types
// Declarations
// @requirement RenderBuffer type;
// @requirement u32 size;
typedef struct RenderBuffer_t RenderBuffer;
typedef struct PushConst_t PushConst;
typedef struct ShaderGlobals_t ShaderGlobals;
// Types
typedef struct RenderBuffers_t
{
RenderBuffer *buffers;
u32 len;
} RenderBuffers;
// Renderer Front End Types END
// Back End API
// Initialization
b32 InitRenderer(Arena *arena);
void DestroyRenderer();
// Buffers
static b32 CreateBuffer(RenderBuffer *buffer);
static void FreeBuffers(RenderBuffer *buffers, u32 buffer_count);
static b32 UploadToBuffer(RenderBuffer *buffer, rawptr ptr);
static b32 CreateAndUploadToBuffer(RenderBuffer *buffer, rawptr ptr);
static void BindVertexBuffer(RenderBuffer *buffer);
static void BindIndexBuffer(RenderBuffer *buffer);
// Uniforms/PushConstants
static void GetViewportSize(Vec2 *size);
static void SetGlobalUniform(ShaderGlobals *globals);
static void SetPushConstants(PushConst *pc);
// Config
static void SetRenderResolution(u32 x, u32 y);
// Rendering
static b32 BeginFrame();
static b32 FinishFrame();
static void DrawIndexed(u32 index_count, u32 instance_count);
static void BindPipeline(PipelineHandle handle, PipelineType type);
// Placeholders (Remove me)
static void DrawTriangle();
#if STG_VULKAN_RENDERER #if STG_VULKAN_RENDERER
#include "render_vulkan.h" #include "render_vulkan.h"
#endif #endif
@ -12,15 +92,6 @@
#error Not yet implemented #error Not yet implemented
#endif #endif
#if STG_DX11_RENDERER #if STG_DX11_RENDERER && __linux__
#error Not yet implemented #include "render_d3d11.h"
#endif #endif
b32 InitRenderer(Arena *arena);
void DestroyRenderer();
// Drawing
static b32 DrawFrame();
static void DrawTriangle();
static b32 FinishFrame();
static void SetRenderResolution(u32 x, u32 y);

40
src/render_d3d11.c Normal file
View File

@ -0,0 +1,40 @@
b32 _InitRenderer(Arena *arena)
{
ID3D11Device *device;
ID3D11DeviceContext *ctx;
D3D_FEATURE_LEVEL levels[] = { D3D_FEATURE_LEVEL_11_0 };
HRESULT hr = D3D11CreateDevice(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, 0, levels, Len(levels), D3D11_SDK_VERSION, &device, NULL, &ctx);
return true;
}
void _DestroyRenderer()
{
}
b32 _BeginFrame()
{
return true;
}
b32 _DrawTriangle()
{
return true;
}
b32 _FinishFrame()
{
return true;
}
void _SetRenderResolution(u32 x, u32 y)
{
}
static void DrawGUI(GUIContext *ctx)
{
}

13
src/render_d3d11.h Normal file
View File

@ -0,0 +1,13 @@
#pragma once
#ifdef __linux__
#include "d3d11.h"
#endif
b32 _InitRenderer(Arena *arena);
void _DestroyRenderer();
b32 _BeginFrame();
b32 _DrawTriangle();
b32 _FinishFrame();
void _SetRenderResolution(u32 x, u32 y);
static void DrawGUI(GUIContext *ctx);

525
src/render_vulkan.c
View File

@ -3,14 +3,14 @@
*/ */
// TODO(MA): Make separate functions for debug/non debug builds for readability // TODO(MA): Make separate functions for debug/non debug builds for readability
b32 _InitRenderer(Arena *arena) b32 InitRenderer(Arena *arena)
{ {
Assert(InitVulkan(arena), "InitVkLib failure"); Assert(InitVulkan(arena), "InitVkLib failure");
return true; return true;
} }
void _DestroyRenderer() void DestroyRenderer()
{ {
DestroyVulkan(); DestroyVulkan();
} }
@ -40,11 +40,57 @@ static VkSemaphore GetFrameSwapSem()
return renderer.vk.frame.swapchain_sems[GetFrameIndex()]; return renderer.vk.frame.swapchain_sems[GetFrameIndex()];
} }
b32 _BeginFrame() static void BeginRendering()
{
VkCommandBuffer cmd = GetFrameCmdBuf();
TransitionImage(cmd, &renderer.vk.sc.draw_img, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
TransitionImage(cmd, &renderer.vk.sc.depth_img, VK_IMAGE_LAYOUT_DEPTH_ATTACHMENT_OPTIMAL);
VkRenderingAttachmentInfo col_attach_info = {
.sType = STYPE(RENDERING_ATTACHMENT_INFO),
.imageView = renderer.vk.sc.draw_img.view,
.imageLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR,
.storeOp = VK_ATTACHMENT_STORE_OP_STORE,
.clearValue = { { 0.2f, 0.2f, 0.2f, 1.0f } },
};
VkRenderingAttachmentInfo depth_attach_info = {
.sType = STYPE(RENDERING_ATTACHMENT_INFO),
.imageView = renderer.vk.sc.depth_img.view,
.imageLayout = VK_IMAGE_LAYOUT_DEPTH_ATTACHMENT_OPTIMAL,
.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR,
.storeOp = VK_ATTACHMENT_STORE_OP_STORE,
};
VkRenderingInfo render_info = {
.sType = STYPE(RENDERING_INFO),
.layerCount = 1,
.colorAttachmentCount = 1,
.pColorAttachments = &col_attach_info,
.pDepthAttachment = &depth_attach_info,
.renderArea = {
.extent = {
.width = renderer.vk.sc.extent.width,
.height = renderer.vk.sc.extent.height,
},
},
};
vkCmdBeginRendering(cmd, &render_info);
vkCmdBindDescriptorSets(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, renderer.vk.pipe.pipeline_layout, 0, DESC_TYPE_MAX, renderer.vk.pipe.sets, 0, NULL);
}
b32 BeginFrame()
{ {
b32 success = true; b32 success = true;
VkResult result; VkResult result;
if (renderer.pending.resized)
ResizeSwapchain();
VkDevice device = renderer.vk.device; VkDevice device = renderer.vk.device;
VkSwapchainKHR swapchain = renderer.vk.swapchain; VkSwapchainKHR swapchain = renderer.vk.swapchain;
VkCommandBuffer cmd = GetFrameCmdBuf(); VkCommandBuffer cmd = GetFrameCmdBuf();
@ -108,71 +154,41 @@ b32 _BeginFrame()
} }
} }
if (success)
{
VkImage curr_img = renderer.vk.sc.imgs[renderer.frame_state.img_ix];
VkImageSubresourceRange clear_range = {
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.baseMipLevel = 0,
.levelCount = VK_REMAINING_MIP_LEVELS,
.baseArrayLayer = 0,
.layerCount = VK_REMAINING_ARRAY_LAYERS,
};
VkClearColorValue clear_value = { { 1.0f, 0.0f, 0.0f, 1.0f } };
TransitionImageLayout(cmd, renderer.vk.sc.imgs[renderer.frame_state.img_ix], VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
vkCmdClearColorImage(cmd, renderer.vk.sc.imgs[renderer.frame_state.img_ix], VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, &clear_value, 1, &clear_range);
TransitionImage(cmd, &renderer.vk.sc.draw_img, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
TransitionImage(cmd, &renderer.vk.sc.depth_img, VK_IMAGE_LAYOUT_DEPTH_ATTACHMENT_OPTIMAL);
VkRenderingAttachmentInfo col_attach_info = {
.sType = STYPE(RENDERING_ATTACHMENT_INFO),
.imageView = renderer.vk.sc.draw_img.view,
.imageLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
.loadOp = VK_ATTACHMENT_LOAD_OP_LOAD,
.storeOp = VK_ATTACHMENT_STORE_OP_STORE,
};
VkRenderingAttachmentInfo depth_attach_info = {
.sType = STYPE(RENDERING_ATTACHMENT_INFO),
.imageView = renderer.vk.sc.depth_img.view,
.imageLayout = VK_IMAGE_LAYOUT_DEPTH_ATTACHMENT_OPTIMAL,
.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR,
.storeOp = VK_ATTACHMENT_STORE_OP_STORE,
};
VkRenderingInfo render_info = {
.sType = STYPE(RENDERING_INFO),
.layerCount = 1,
.colorAttachmentCount = 1,
.pColorAttachments = &col_attach_info,
.pDepthAttachment = &depth_attach_info,
.renderArea = {
.extent = {
.width = renderer.vk.sc.extent.width,
.height = renderer.vk.sc.extent.height,
},
},
};
vkCmdBeginRendering(cmd, &render_info);
}
return success; return success;
} }
void _ClearScreen() void ClearScreen()
{ {
} }
void _DrawTriangle() static void DrawGUI(GUIContext *ctx)
{ {
if (!renderer.frame_state.begin_rendering)
BeginRendering();
VkCommandBuffer cmd = GetFrameCmdBuf(); VkCommandBuffer cmd = GetFrameCmdBuf();
vkCmdBindPipeline(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, renderer.vk.pipe.pipelines[PIPELINE_CUBE]); if (renderer.frame_state.last_pipeline != PIPELINE_GUI)
vkCmdBindDescriptorSets(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, renderer.vk.pipe.pipeline_layout, 0, DESC_TYPE_MAX, renderer.vk.pipe.sets, 0, NULL); {
vkCmdBindPipeline(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, renderer.vk.pipe.pipelines[PIPELINE_GUI]);
renderer.frame_state.last_pipeline = PIPELINE_GUI;
}
}
static void BindPipeline(PipelineHandle handle, PipelineType type)
{
if (!renderer.frame_state.begin_rendering)
{
BeginRendering();
renderer.frame_state.begin_rendering = true;
}
VkCommandBuffer cmd = GetFrameCmdBuf();
vkCmdBindPipeline(cmd, (VkPipelineBindPoint)type, renderer.vk.pipe.pipelines[handle]);
VkViewport viewport = { VkViewport viewport = {
.width = (f32)renderer.vk.sc.extent.width, .width = (f32)renderer.vk.sc.extent.width,
@ -190,14 +206,32 @@ void _DrawTriangle()
}; };
vkCmdSetScissor(cmd, 0, 1, &scissor); vkCmdSetScissor(cmd, 0, 1, &scissor);
vkCmdDraw(cmd, 3, 1, 0, 0);
// TODO(MA): maybe store current image layout between functions
} }
b32 _FinishFrame() static void DrawIndexed(u32 index_count, u32 instance_count)
{ {
VkCommandBuffer cmd = GetFrameCmdBuf();
vkCmdDrawIndexed(cmd, index_count, instance_count, 0, 0, 0);
}
void DrawTriangle()
{
VkCommandBuffer cmd = GetFrameCmdBuf();
vkCmdBindPipeline(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, renderer.vk.pipe.pipelines[PIPELINE_CUBE]);
vkCmdDraw(cmd, 3, 1, 0, 0);
}
b32 FinishFrame()
{
if (!renderer.frame_state.begin_rendering)
Assert(false, "FinishFrame called without beginning rendering");
renderer.frame_state.begin_rendering = false;
b32 success = true; b32 success = true;
VkResult result; VkResult result;
@ -292,7 +326,300 @@ b32 _FinishFrame()
return success; return success;
} }
static void _SetRenderResolution(u32 x, u32 y) static void GetViewportSize(Vec2 *size)
{
size->x = (f32)renderer.vk.sc.extent.width;
size->y = (f32)renderer.vk.sc.extent.height;
}
static void SetGlobalUniform(ShaderGlobals *globals)
{
}
static void FreeBuffers(RenderBuffer *buffers, u32 buffer_count)
{
VkDevice device = renderer.vk.device;
VmaAllocator alloc = renderer.vk.alloc;
// TODO: make this better at some point
for (u32 i = 0; i < buffer_count; i++)
{
vmaDestroyBuffer(alloc, buffers[i].buffer, buffers[i].alloc);
}
}
static void SetPushConstants(PushConst *pc)
{
VkCommandBuffer cmd = GetFrameCmdBuf();
vkCmdPushConstants(cmd,
renderer.vk.pipe.pipeline_layout,
VK_SHADER_STAGE_VERTEX_BIT|VK_SHADER_STAGE_FRAGMENT_BIT|VK_SHADER_STAGE_COMPUTE_BIT,
0,
sizeof(PushConst),
pc);
}
static void BindVertexBuffer(RenderBuffer *buffer)
{
Assert(buffer && buffer->type == RENDER_BUFFER_TYPE_VERTEX, "BindVertexBuffer: invalid buffer provided");
VkCommandBuffer cmd = GetFrameCmdBuf();
VkDeviceSize offsets = 0;
vkCmdBindVertexBuffers(cmd, 0, 1, &buffer->buffer, &offsets);
}
static void BindIndexBuffer(RenderBuffer *buffer)
{
Assert(buffer && buffer->type == RENDER_BUFFER_TYPE_INDEX, "BindIndexBuffer: invalid buffer provided");
VkCommandBuffer cmd = GetFrameCmdBuf();
vkCmdBindIndexBuffer(cmd, buffer->buffer, 0, VK_INDEX_TYPE_UINT32);
}
static b32 BeginImmSubmit(VkDevice device, VkFence *fence, VkCommandBuffer cmd)
{
b32 success = true;
VkResult result = vkResetFences(device, 1, fence);
if (result != VK_SUCCESS)
{
Printfln("vkResetFences failure: %s", VkResultStr(result));
success = false;
}
if (success)
{
result = vkResetCommandBuffer(cmd, 0);
if (result != VK_SUCCESS)
{
Printfln("vkResetCommandBuffer failure: %s", VkResultStr(result));
success = false;
}
}
if (success)
{
VkCommandBufferBeginInfo buf_info = {
.sType = STYPE(COMMAND_BUFFER_BEGIN_INFO),
.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT,
};
result = vkBeginCommandBuffer(cmd, &buf_info);
if (result != VK_SUCCESS)
{
Printfln("vkBeginCommandBuffer failure: %s", VkResultStr(result));
success = false;
}
}
return success;
}
static b32 FinishImmSubmit(VkDevice device, VkFence *fence, VkCommandBuffer cmd, VkQueue queue)
{
b32 success = true;
VkResult result = vkEndCommandBuffer(cmd);
if (result != VK_SUCCESS)
{
Printfln("vkEndCommandBuffer imm failure: %s", VkResultStr(result));
success = false;
}
if (success)
{
VkCommandBufferSubmitInfo cmd_submit_info = {
.sType = STYPE(COMMAND_BUFFER_SUBMIT_INFO),
.commandBuffer = cmd,
};
VkSubmitInfo2 submit_info = {
.sType = STYPE(SUBMIT_INFO_2),
.commandBufferInfoCount = 1,
.pCommandBufferInfos = &cmd_submit_info,
};
result = vkQueueSubmit2(queue, 1, &submit_info, *fence);
if (result != VK_SUCCESS)
{
Printfln("vkQueueSubmit2 imm failure: %s", VkResultStr(result));
success = false;
}
}
if (success)
{
result = vkWaitForFences(device, 1, fence, true, 9999999999);
if (result != VK_SUCCESS)
{
Printfln("vkWaitForFences imm failure: %s", VkResultStr(result));
success = false;
}
}
return success;
}
static b32 CreateBuffer(RenderBuffer *buffer)
{
Assert(buffer, "CreateBuffer: RenderBuffer must not be null");
Assert(buffer->type != RENDER_BUFFER_TYPE_NONE, "CreateBuffer: RenderBuffer type must not be RENDER_BUFFER_TYPE_NONE");
b32 success = true;
VkResult result;
DeviceQueues *queues = &renderer.vk.queues;
ImmediateStructures *imm = &renderer.vk.imm;
VmaAllocator alloc = renderer.vk.alloc;
VkBufferCreateInfo buffer_info = {
.sType = STYPE(BUFFER_CREATE_INFO),
.size = (VkDeviceSize)buffer->size,
};
VmaAllocationCreateInfo alloc_info = {
.usage = VMA_MEMORY_USAGE_UNKNOWN,
.flags = VMA_ALLOCATION_CREATE_MAPPED_BIT,
};
switch (buffer->type)
{
case RENDER_BUFFER_TYPE_VERTEX:
{
buffer_info.usage = VK_BUFFER_USAGE_VERTEX_BUFFER_BIT |
VK_BUFFER_USAGE_TRANSFER_DST_BIT |
VK_BUFFER_USAGE_TRANSFER_SRC_BIT;
alloc_info.requiredFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
} break;
case RENDER_BUFFER_TYPE_INDEX:
{
buffer_info.usage = VK_BUFFER_USAGE_INDEX_BUFFER_BIT |
VK_BUFFER_USAGE_TRANSFER_DST_BIT |
VK_BUFFER_USAGE_TRANSFER_SRC_BIT;
alloc_info.requiredFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
} break;
case RENDER_BUFFER_TYPE_UNIFORM:
{
buffer_info.usage = VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT |
VK_BUFFER_USAGE_TRANSFER_DST_BIT;
alloc_info.requiredFlags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
} break;
case RENDER_BUFFER_TYPE_STAGING:
{
buffer_info.usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT;
alloc_info.requiredFlags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
} break;
case RENDER_BUFFER_TYPE_STORAGE:
{
buffer_info.usage = VK_BUFFER_USAGE_STORAGE_BUFFER_BIT |
VK_BUFFER_USAGE_TRANSFER_DST_BIT;
alloc_info.requiredFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
} break;
case RENDER_BUFFER_TYPE_NONE:
default:
Assert(false, "CreateBuffer: Unknown buffer type provided");
}
if (queues->graphics != queues->transfer)
{
buffer_info.sharingMode = VK_SHARING_MODE_CONCURRENT;
buffer_info.queueFamilyIndexCount = 2;
buffer_info.pQueueFamilyIndices = (u32[]){queues->graphics, queues->transfer};
}
result = vmaCreateBuffer(alloc, &buffer_info, &alloc_info, &buffer->buffer, &buffer->alloc, &buffer->info);
if (result != VK_SUCCESS)
{
Printfln("vmaCreateBuffer failure: %s", VkResultStr(result));
success = false;
}
return success;
}
static b32 UploadToBuffer(RenderBuffer *buffer, rawptr ptr)
{
Assert(buffer, "UploadToBuffer: buffer must not be null");
Assert(ptr, "UploadToBuffer: ptr must not be null");
b32 success = true;
ImmediateStructures *imm = &renderer.vk.imm;
VkDevice device = renderer.vk.device;
VkQueue queue = renderer.vk.queues.transfer_queue;
VmaAllocator alloc = renderer.vk.alloc;
rawptr mapped_buffer = NULL;
b32 host_visible = buffer->type & HOST_VISIBLE_BUFFERS;
if (host_visible)
{
vmaMapMemory(alloc, buffer->alloc, &mapped_buffer);
MemCpy(mapped_buffer, ptr, buffer->size);
}
else
{
RenderBuffer staging_buffer = { .type = RENDER_BUFFER_TYPE_STAGING, .size = buffer->size };
success = CreateBuffer(&staging_buffer);
b32 buffer_created = success;
if (success)
{
vmaMapMemory(alloc, staging_buffer.alloc, &mapped_buffer);
MemCpy(mapped_buffer, ptr, staging_buffer.size);
}
if (success)
success = BeginImmSubmit(device, &imm->fence, imm->cmd);
b32 imm_started = success;
if (success)
{
VkBufferCopy buffer_copy = { .size = (VkDeviceSize)buffer->size };
vkCmdCopyBuffer(imm->cmd, staging_buffer.buffer, buffer->buffer, 1, &buffer_copy);
}
if (imm_started)
FinishImmSubmit(device, &imm->fence, imm->cmd, queue);
if (buffer_created)
{
vmaUnmapMemory(alloc, staging_buffer.alloc);
vmaDestroyBuffer(alloc, staging_buffer.buffer, staging_buffer.alloc);
}
}
return success;
}
static b32 CreateAndUploadToBuffer(RenderBuffer *buffer, rawptr ptr)
{
b32 success = true;
success = CreateBuffer(buffer);
if (success)
success = UploadToBuffer(buffer, ptr);
return success;
}
static b32 UploadGUIBuffer(MeshBuffer *buf, GUIContext *ctx)
{
b32 success = true;
return success;
}
static void SetRenderResolution(u32 x, u32 y)
{ {
renderer.pending.render_width = x; renderer.pending.render_width = x;
renderer.pending.render_height = y; renderer.pending.render_height = y;
@ -407,6 +734,8 @@ static void TransitionImage(VkCommandBuffer cmd, Image *img, VkImageLayout new)
static b32 InitVulkan(Arena *arena) static b32 InitVulkan(Arena *arena)
{ {
CustomizePipelines();
Assert(arena != NULL, "Vulkan memory is null"); Assert(arena != NULL, "Vulkan memory is null");
renderer.perm_arena = arena; renderer.perm_arena = arena;
void *mem = ArenaAlloc(arena, MB(4)); void *mem = ArenaAlloc(arena, MB(4));
@ -743,6 +1072,7 @@ static b32 InitVkDeviceFunctions() {
INIT_DEV_FN(vkCmdSetScissor); INIT_DEV_FN(vkCmdSetScissor);
INIT_DEV_FN(vkCmdPushConstants); INIT_DEV_FN(vkCmdPushConstants);
INIT_DEV_FN(vkCmdBindIndexBuffer); INIT_DEV_FN(vkCmdBindIndexBuffer);
INIT_DEV_FN(vkCmdBindVertexBuffers);
INIT_DEV_FN(vkCmdDrawIndexed); INIT_DEV_FN(vkCmdDrawIndexed);
INIT_DEV_FN(vkCmdBlitImage2); INIT_DEV_FN(vkCmdBlitImage2);
INIT_DEV_FN(vkCmdPipelineBarrier2); INIT_DEV_FN(vkCmdPipelineBarrier2);
@ -900,7 +1230,7 @@ static b32 CreateImmediateStructures()
cmd_buf_info.commandPool = imm->pool; cmd_buf_info.commandPool = imm->pool;
result = vkAllocateCommandBuffers(device, &cmd_buf_info, &imm->buffer); result = vkAllocateCommandBuffers(device, &cmd_buf_info, &imm->cmd);
if (result != VK_SUCCESS) if (result != VK_SUCCESS)
success = false; success = false;
@ -1131,6 +1461,13 @@ static b32 CreatePipelines()
success &= CreateShaderModule(shader_quad_vert, shader_quad_vert_len, &cube_vert); success &= CreateShaderModule(shader_quad_vert, shader_quad_vert_len, &cube_vert);
success &= CreateShaderModule(shader_quad_frag, shader_quad_frag_len, &cube_frag); success &= CreateShaderModule(shader_quad_frag, shader_quad_frag_len, &cube_frag);
VkPipelineRenderingCreateInfo pipeline_render_info = {
.sType = STYPE(PIPELINE_RENDERING_CREATE_INFO),
.colorAttachmentCount = 1,
.pColorAttachmentFormats = &renderer.vk.sc.draw_img.fmt,
.depthAttachmentFormat = renderer.vk.sc.depth_img.fmt,
};
VkPipelineShaderStageCreateInfo cube_shader_stages[] = { VkPipelineShaderStageCreateInfo cube_shader_stages[] = {
{ {
.sType = STYPE(PIPELINE_SHADER_STAGE_CREATE_INFO), .sType = STYPE(PIPELINE_SHADER_STAGE_CREATE_INFO),
@ -1146,13 +1483,6 @@ static b32 CreatePipelines()
}, },
}; };
VkPipelineRenderingCreateInfo pipeline_render_info = {
.sType = STYPE(PIPELINE_RENDERING_CREATE_INFO),
.colorAttachmentCount = 1,
.pColorAttachmentFormats = &renderer.vk.sc.draw_img.fmt,
.depthAttachmentFormat = renderer.vk.sc.depth_img.fmt,
};
cube_create_info.pStages = cube_shader_stages; cube_create_info.pStages = cube_shader_stages;
cube_create_info.stageCount = Len(cube_shader_stages); cube_create_info.stageCount = Len(cube_shader_stages);
cube_create_info.layout = renderer.vk.pipe.pipeline_layout; cube_create_info.layout = renderer.vk.pipe.pipeline_layout;
@ -1168,6 +1498,40 @@ static b32 CreatePipelines()
vkDestroyShaderModule(device, cube_vert, NULL); vkDestroyShaderModule(device, cube_vert, NULL);
vkDestroyShaderModule(device, cube_frag, NULL); vkDestroyShaderModule(device, cube_frag, NULL);
VkShaderModule gui_vert, gui_frag;
success &= CreateShaderModule(shader_gui_vert, shader_gui_vert_len, &gui_vert);
success &= CreateShaderModule(shader_gui_frag, shader_gui_frag_len, &gui_frag);
VkPipelineShaderStageCreateInfo gui_shader_stages[] = {
{
.sType = STYPE(PIPELINE_SHADER_STAGE_CREATE_INFO),
.stage = VK_SHADER_STAGE_VERTEX_BIT,
.module = gui_vert,
.pName = "main",
},
{
.sType = STYPE(PIPELINE_SHADER_STAGE_CREATE_INFO),
.stage = VK_SHADER_STAGE_FRAGMENT_BIT,
.module = gui_frag,
.pName = "main",
},
};
gui_create_info.pStages = gui_shader_stages;
gui_create_info.stageCount = Len(gui_shader_stages);
gui_create_info.layout = renderer.vk.pipe.pipeline_layout;
gui_create_info.pNext = &pipeline_render_info;
result = vkCreateGraphicsPipelines(device, 0, 1, &gui_create_info, NULL, &renderer.vk.pipe.pipelines[PIPELINE_GUI]);
if (result != VK_SUCCESS)
{
Printfln("vkCreateGraphicsPipelines failure: %s", VkResultStr(result));
success = false;
}
vkDestroyShaderModule(device, gui_vert, NULL);
vkDestroyShaderModule(device, gui_frag, NULL);
return success; return success;
} }
@ -1243,7 +1607,7 @@ static void DestroyVulkan()
DestroySwapchain(); DestroySwapchain();
vkDestroyFence(device, imm.fence, NULL); vkDestroyFence(device, imm.fence, NULL);
vkFreeCommandBuffers(device, imm.pool, 1, &imm.buffer); vkFreeCommandBuffers(device, imm.pool, 1, &imm.cmd);
vkDestroyCommandPool(device, imm.pool, NULL); vkDestroyCommandPool(device, imm.pool, NULL);
for (u32 i = 0; i < sc.img_count; i++) for (u32 i = 0; i < sc.img_count; i++)
@ -1268,6 +1632,21 @@ static void DestroyVulkan()
vkDestroyInstance(renderer.vk.inst, NULL); vkDestroyInstance(renderer.vk.inst, NULL);
} }
void VkInfo(const char *str)
{
Printfln("[INFO] %s", str);
}
void VkWarn(const char *str)
{
Printfln("[WARN] %s", str);
}
void VkError(const char *str)
{
Printfln("[ERROR] %s", str);
}
const char *VkResultStr(VkResult result) const char *VkResultStr(VkResult result)
{ {
switch (result) switch (result)

85
src/render_vulkan.h
View File

@ -122,6 +122,7 @@ VK_DECLARE(vkCmdSetViewport);
VK_DECLARE(vkCmdSetScissor); VK_DECLARE(vkCmdSetScissor);
VK_DECLARE(vkCmdPushConstants); VK_DECLARE(vkCmdPushConstants);
VK_DECLARE(vkCmdBindIndexBuffer); VK_DECLARE(vkCmdBindIndexBuffer);
VK_DECLARE(vkCmdBindVertexBuffers);
VK_DECLARE(vkCmdDrawIndexed); VK_DECLARE(vkCmdDrawIndexed);
VK_DECLARE(vkCmdBlitImage2); VK_DECLARE(vkCmdBlitImage2);
VK_DECLARE(vkCmdPipelineBarrier2); VK_DECLARE(vkCmdPipelineBarrier2);
@ -142,15 +143,11 @@ VK_DECLARE(vkCmdClearColorImage);
#include "vma/vk_mem_alloc.h" #include "vma/vk_mem_alloc.h"
// Defines
#define HOST_VISIBLE_BUFFERS (RENDER_BUFFER_TYPE_UNIFORM | RENDER_BUFFER_TYPE_STAGING)
// Types // Types
typedef enum Pipeline_e
{
PIPELINE_CUBE,
PIPELINE_MAX,
} PipelineHandle;
typedef enum DescType_e typedef enum DescType_e
{ {
DESC_TYPE_SHARED, DESC_TYPE_SHARED,
@ -161,6 +158,32 @@ typedef enum DescType_e
DESC_TYPE_MAX, DESC_TYPE_MAX,
} DescType; } DescType;
typedef struct ShaderGlobals_t
{
Vec2 res;
} ShaderGlobals;
typedef struct RenderBuffer_t
{
RenderBufferType type;
VkBuffer buffer;
VmaAllocation alloc;
VmaAllocationInfo info;
u32 size;
i32 mem_index; // TODO(MA): use this
} RenderBuffer;
typedef struct
{
RenderBuffer index_buf, vertex_buf;
u32 index_count;
} MeshBuffer;
typedef struct
{
f32 res[2];
} GlobalUniforms;
typedef struct typedef struct
{ {
u16 *free; u16 *free;
@ -178,13 +201,9 @@ typedef struct
VkPipeline pipelines[PIPELINE_MAX]; VkPipeline pipelines[PIPELINE_MAX];
} PipelineStructures; } PipelineStructures;
typedef struct typedef struct PushConst_t
{ {
Mat4 view_matrix; Vec2 res;
VkDeviceAddress vertex_buf;
u32 img_ix;
u32 samp_ix;
u32 storage_ix;
} PushConst; } PushConst;
typedef struct typedef struct
@ -199,7 +218,7 @@ typedef struct
typedef struct typedef struct
{ {
VkCommandPool pool; VkCommandPool pool;
VkCommandBuffer buffer; VkCommandBuffer cmd;
VkFence fence; VkFence fence;
} ImmediateStructures; } ImmediateStructures;
@ -230,8 +249,10 @@ typedef struct {
typedef struct { typedef struct {
u32 img_ix; u32 img_ix;
u64 frame_cnt; u64 frame_cnt;
b8 comp_started; b8 begin_rendering;
b8 gfx_started; PipelineHandle last_pipeline;
RenderBuffer *prev_buffers;
u32 prev_buffer_count;
} FrameState; } FrameState;
typedef struct { typedef struct {
@ -258,13 +279,14 @@ typedef struct {
b8 resized; b8 resized;
} PendingUpdates; } PendingUpdates;
typedef struct { typedef struct Renderer_t
{
Vulkan_t vk; Vulkan_t vk;
FrameState frame_state; FrameState frame_state;
PendingUpdates pending; PendingUpdates pending;
Arena *arena; Arena *arena;
Arena *perm_arena; Arena *perm_arena;
} Renderer_t; } Renderer;
// Renderer Function Declarations // Renderer Function Declarations
@ -307,6 +329,14 @@ static VkSemaphore GetFrameRenderSem();
static VkSemaphore GetFrameSwapSem(); static VkSemaphore GetFrameSwapSem();
static u32 GetFrameIndex(); static u32 GetFrameIndex();
static VkImage GetFrameSwapImage(); static VkImage GetFrameSwapImage();
static void BeginRendering();
// Immediate Submit
static b32 BeginImmSubmit(VkDevice device, VkFence *fence, VkCommandBuffer cmd);
static b32 FinishImmSubmit(VkDevice device, VkFence *fence, VkCommandBuffer cmd, VkQueue queue);
// Buffers
static b32 UploadGUIBuffer(MeshBuffer *buf, GUIContext *ctx);
// Destroy // Destroy
static void DestroyVulkan(); static void DestroyVulkan();
@ -323,11 +353,16 @@ static VkExtent2D SelectSwapchainExtent(VkSurfaceCapabilitiesKHR *capabilities);
static VkSurfaceFormatKHR SelectSwapchainFormat(VkSurfaceFormatKHR *formats); static VkSurfaceFormatKHR SelectSwapchainFormat(VkSurfaceFormatKHR *formats);
static void ResizeSwapchain(); static void ResizeSwapchain();
// Logging
static void VkInfo(const char *str);
static void VkWarn(const char *str);
static void VkError(const char *str);
// Renderer Functions Declarations END // Renderer Functions Declarations END
#include "vulkan_config.c" #include "vulkan_config.c"
static Renderer_t renderer = { static Renderer renderer = {
.vk = { .vk = {
.queues = { .queues = {
.graphics = -1, .graphics = -1,
@ -360,15 +395,3 @@ static char *vulkan_libs[] = {
#endif #endif
// BACKEND API
// Init
b32 _InitRenderer(Arena *arena);
void _DestroyRenderer();
// Rendering
static b32 _BeginFrame();
static void _DrawTriangle();
static b32 _FinishFrame();
static void _SetRenderResolution(u32 x, u32 y);

15
src/shaders/glsl/gui.frag.glsl Normal file
View File

@ -0,0 +1,15 @@
#version 460
#extension GL_EXT_buffer_reference : require
#extension GL_GOOGLE_include_directive : require
#include "structures.glsl"
layout (location = 0) in vec4 in_color;
layout (location = 0) out vec4 out_frag_col;
void main()
{
out_frag_col = in_color;
}

36
src/shaders/glsl/gui.vert.glsl Normal file
View File

@ -0,0 +1,36 @@
#version 460
#extension GL_EXT_buffer_reference : require
#extension GL_GOOGLE_include_directive : require
#include "structures.glsl"
layout (location = 0) in vec2 in_gui_pos_0;
layout (location = 1) in vec2 in_gui_pos_1;
layout (location = 2) in vec4 in_col;
layout (location = 0) out vec4 out_color;
void main()
{
vec2 p0 = in_gui_pos_0;
vec2 p1 = in_gui_pos_1;
vec4 col = in_col;
vec2 vertices[] = {
{-1, -1},
{-1, +1},
{+1, -1},
{+1, +1},
};
vec2 dst_half_size = (p1 - p0) / 2;
vec2 dst_center = (p1 + p0) / 2;
vec2 dst_pos = (vertices[gl_VertexIndex] * dst_half_size * dst_center);
out_color = col;
gl_Position = vec4(2 * dst_pos.x / Globals.res.x - 1,
2 * dst_pos.y / Globals.res.y - 1,
0,
1);
}

36
src/shaders/glsl/structures.glsl
View File

@ -8,25 +8,18 @@ struct Vertex {
float x, y, z; float x, y, z;
}; };
struct GUIVertex {
vec2 p0;
vec2 p1;
vec4 col;
};
layout (set = 0, binding = 0) uniform GlobalUniform { layout (set = 0, binding = 0) uniform GlobalUniform {
mat4 camera_view; vec2 res;
mat4 camera_projection;
mat4 camera_view_projection;
mat4 camera_view_inverse;
mat4 camera_projection_inverse;
mat4 camera_previous_view;
mat4 camera_previous_projection;
vec2 render_resolution;
vec2 jitter_offset;
float delta;
uint frame_count;
} Globals; } Globals;
layout (set = 0, binding = 1) uniform ShaderOptions { layout (set = 0, binding = 1) uniform ShaderOptions {
float exposure; float placeholder;
float alpha;
int debug_display;
uint albedo_texture_indices[];
} Options; } Options;
layout (rgba16f, set = 0, binding = 2) uniform image2D image; layout (rgba16f, set = 0, binding = 2) uniform image2D image;
@ -43,15 +36,14 @@ layout (set = 3, binding = 0) uniform PBRMaterials {
float ao; float ao;
} Materials[]; } Materials[];
layout (std430, buffer_reference) readonly buffer VertexBuffer { layout (std430, buffer_reference) readonly buffer VertexBuffer {
Vertex vertices[]; Vertex vertices[];
}; };
layout (push_constant) uniform constants { layout (std430, buffer_reference) readonly buffer GUIVertexBuffer {
mat4 render_matrix; GUIVertex vertices[];
VertexBuffer vertex_buffer; };
uint sampler_index;
uint image_index; layout (push_constant) uniform Constants {
uint material_index; vec2 res;
} PC; } PC;

109
src/shared_types.h
View File

@ -1,9 +1,10 @@
#pragma once #pragma once
#ifdef __linux__
#include <stdint.h> #include <stdint.h>
#ifdef __linux__
#include <sys/types.h> #include <sys/types.h>
#endif
typedef int8_t i8; typedef int8_t i8;
typedef int16_t i16; typedef int16_t i16;
@ -18,50 +19,33 @@ typedef uint64_t u64;
typedef intptr_t intptr; typedef intptr_t intptr;
typedef uintptr_t uintptr; typedef uintptr_t uintptr;
typedef float f32;
typedef double f64;
typedef uint8_t b8;
typedef uint32_t b32;
typedef void * rawptr;
#ifdef __linux__
typedef ssize_t isize; typedef ssize_t isize;
typedef size_t usize; typedef size_t usize;
typedef float f32;
typedef double f64;
typedef uint8_t b8;
typedef uint32_t b32;
typedef void * rawptr;
#elif _WIN32 #elif _WIN32
#include <stdint.h>
typedef int8_t i8;
typedef int16_t i16;
typedef int32_t i32;
typedef int64_t i64;
typedef uint8_t u8;
typedef uint16_t u16;
typedef uint32_t u32;
typedef uint64_t u64;
typedef intptr_t intptr;
typedef uintptr_t uintptr;
#if defined ( _WIN64 ) #if defined ( _WIN64 )
typedef int64_t isize; typedef int64_t isize;
typedef uint64_t usize; typedef uint64_t usize;
#elif defined ( _WIN32 ) #elif defined ( _WIN32 )
typedef int32_t isize; typedef int32_t isize;
typedef uint32_t usize; typedef uint32_t usize;
#endif #endif
typedef float f32;
typedef double f64;
typedef uint8_t b8;
typedef uint32_t b32;
typedef void * rawptr;
#elif __APPLE__ || __MACH__ #elif __APPLE__ || __MACH__
#else // unix #else // unix
@ -179,9 +163,68 @@ typedef enum KeyboardInput_e
KB_MAX KB_MAX
} KeyboardInput; } KeyboardInput;
typedef union
{
struct { f32 r, g; };
struct { f32 x, y; };
} Vec2;
typedef union
{
struct { f32 x, y, z; };
struct { f32 r, g, b; };
} Vec3;
typedef union
{
struct { f32 x, y, z, w; };
struct { f32 r, g, b, a; };
} Vec4;
typedef union
{
struct { i32 x, y; };
struct { i32 r, g; };
} iVec2;
typedef union
{
struct { i32 x, y, z; };
struct { i32 r, g, b; };
} iVec3;
typedef union
{
struct { i32 x, y, z, w; };
struct { i32 r, g, b, a; };
} iVec4;
typedef f32 Mat2[4];
typedef f32 Mat3[9];
typedef f32 Mat4[16];
typedef f64 dMat2[4];
typedef f64 dMat3[9];
typedef f64 dMat4[16];
typedef struct typedef struct
{ {
KeyboardInput code; KeyboardInput code;
b8 pressed; b8 pressed;
} GameInput; // TODO: add gamepad input } GameInput; // TODO: add gamepad input
typedef struct
{
Vec2 p0;
Vec2 p1;
Vec4 col;
} GUIVertex;
typedef struct
{
GUIVertex *vertices;
u32 vertices_len;
u32 *indices;
u32 indices_len;
u32 instance_count;
} GUIContext;

52
src/util.c
View File

@ -26,12 +26,16 @@ i32 SPrintf(char *buf, rawptr fmt, ...)
void MemZero(void *ptr, isize size) void MemZero(void *ptr, isize size)
{ {
if (!size || !ptr) return;
isize iter_size = size > sizeof(u64) ? 8 : 1; isize iter_size = size > sizeof(u64) ? 8 : 1;
iter_size *= 4; iter_size *= 4;
isize iter_len = size / iter_size; isize iter_len = size / iter_size;
u64 *mem = (u64 *)ptr;
if (iter_size > sizeof(u64)) if (iter_size > sizeof(u64))
{ {
u64 *mem = (u64 *)ptr;
while (iter_len > 0) while (iter_len > 0)
{ {
mem[0] = 0; mem[0] = 0;
@ -41,44 +45,54 @@ void MemZero(void *ptr, isize size)
mem += 4; mem += 4;
iter_len--; iter_len--;
} }
}
u8 *byte_mem = (u8 *)mem;
isize rem_len = size % iter_size; isize rem_len = size % iter_size;
while (rem_len > 0) while (rem_len > 0)
{ {
mem[0] = 0; byte_mem[0] = 0;
mem++; byte_mem++;
rem_len--; rem_len--;
} }
} }
else
void MemCpy(rawptr dst, rawptr src, usize size)
{
isize iter_size = size > sizeof(u64) ? 8 : 1;
iter_size *= 4;
isize iter_len = size / iter_size;
u64 *mem_dst = (u64 *)dst;
u64 *mem_src = (u64 *)src;
if (iter_size > sizeof(size))
{ {
u8 *mem = (u8 *)ptr;
while (iter_len > 0) while (iter_len > 0)
{ {
mem[0] = 0; mem_dst[0] = mem_src[0];
mem[1] = 0; mem_dst[1] = mem_src[1];
mem[2] = 0; mem_dst[2] = mem_src[2];
mem[3] = 0; mem_dst[3] = mem_src[3];
mem += 4; mem_dst += 4;
mem_src += 4;
iter_len--; iter_len--;
} }
}
u8 *byte_dst = (u8 *)mem_dst;
u8 *byte_src = (u8 *)mem_src;
isize rem_len = size % iter_size; isize rem_len = size % iter_size;
while (rem_len > 0) while (rem_len > 0)
{ {
mem[0] = 0; byte_dst[0] = byte_src[0];
mem++; byte_dst++;
byte_src++;
rem_len--; rem_len--;
} }
} }
u8 *test_ptr = (u8 *)ptr;
for (isize i = 0; i < size; i++)
{
assert(test_ptr[i] == 0);
}
}
u32 u32Min(u32 l, u32 r) u32 u32Min(u32 l, u32 r)
{ {
return l >= r ? r : l; return l >= r ? r : l;

47
src/util.h
View File

@ -19,52 +19,6 @@
#define IsPow2(x) ((x) != 0 && ((x) &((x) - 1)) == 0) #define IsPow2(x) ((x) != 0 && ((x) &((x) - 1)) == 0)
#define PtrAdd(ptr, add) (((char *)ptr) + add) #define PtrAdd(ptr, add) (((char *)ptr) + add)
// Types
typedef union
{
struct { f32 r, g; };
struct { f32 x, y; };
} Vec2;
typedef union
{
struct { f32 x, y, z; };
struct { f32 r, g, b; };
} Vec3;
typedef union
{
struct { f32 x, y, z, w; };
struct { f32 r, g, b, a; };
} Vec4;
typedef union
{
struct { i32 x, y; };
struct { i32 r, g; };
} iVec2;
typedef union
{
struct { i32 x, y, z; };
struct { i32 r, g, b; };
} iVec3;
typedef union
{
struct { i32 x, y, z, w; };
struct { i32 r, g, b, a; };
} iVec4;
typedef f32 Mat2[4];
typedef f32 Mat3[9];
typedef f32 Mat4[16];
typedef f64 dMat2[4];
typedef f64 dMat3[9];
typedef f64 dMat4[16];
// String Functions // String Functions
u32 StrLen(const char *str); u32 StrLen(const char *str);
b32 StrEq(const char *l, const char *r); b32 StrEq(const char *l, const char *r);
@ -72,6 +26,7 @@ i32 SPrintf(char *buf, rawptr fmt, ...);
// Memory Functions // Memory Functions
void MemZero(void *ptr, isize size); void MemZero(void *ptr, isize size);
void MemCpy(rawptr dst, rawptr src, usize len);
// Math Functions // Math Functions
u32 u32Min(u32 l, u32 r); u32 u32Min(u32 l, u32 r);

26
src/vulkan_config.c
View File

@ -424,4 +424,30 @@ VkGraphicsPipelineCreateInfo pipeline##_create_info = { \
INIT_PIPELINE_DEFAULTS(cube); INIT_PIPELINE_DEFAULTS(cube);
// GUI Pipeline
INIT_PIPELINE_DEFAULTS(gui);
VkVertexInputBindingDescription gui_input_bind_desc = {
.binding = 0,
.stride = sizeof(GUIVertex),
.inputRate = VK_VERTEX_INPUT_RATE_INSTANCE,
};
VkVertexInputAttributeDescription gui_input_descriptions[] = {
{ .binding = 0, .location = 0, .format = VK_FORMAT_R32G32_SFLOAT, .offset = 0 },
{ .binding = 0, .location = 1, .format = VK_FORMAT_R32G32_SFLOAT, .offset = offsetof(GUIVertex, p1) },
{ .binding = 0, .location = 2, .format = VK_FORMAT_R32G32B32A32_SFLOAT, .offset = offsetof(GUIVertex, col) },
};
VkPipelineVertexInputStateCreateInfo gui_vertex_input_info = {
.sType = STYPE(PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO),
.vertexBindingDescriptionCount = 1,
.pVertexBindingDescriptions = &gui_input_bind_desc,
.vertexAttributeDescriptionCount = Len(gui_input_descriptions),
.pVertexAttributeDescriptions = gui_input_descriptions,
};
static void CustomizePipelines()
{
gui_create_info.pVertexInputState = &gui_vertex_input_info;
}