Automatic texture batching + sprite rendering
This commit is contained in:
parent
b02b2b02d5
commit
e8516827e1
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@ -1 +1,2 @@
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app.*
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app.*
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.vscode/c_cpp_properties.json
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@ -21,6 +21,7 @@
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"includePath": [
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"includePath": [
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"${workspaceFolder}/../sokol",
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"${workspaceFolder}/../sokol",
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"${workspaceFolder}/../sokol_gp",
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"${workspaceFolder}/../sokol_gp",
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"${workspaceFolder}/../cimgui",
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"${workspaceFolder}/../flecs/distr"
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"${workspaceFolder}/../flecs/distr"
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],
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],
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"defines": [
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"defines": [
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@ -29,7 +30,7 @@
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"_UNICODE"
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"_UNICODE"
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],
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],
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"windowsSdkVersion": "10.0.22621.0",
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"windowsSdkVersion": "10.0.22621.0",
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"compilerPath": "C:\\Users\\c.pons\\Documents\\Perso\\Git\\emsdk\\upstream\\emscripten\\emcc.bat",
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"compilerPath": "D:\\UserDefaults\\Desktop\\Dev\\Git\\emsdk\\upstream\\emscripten\\emcc.bat",
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"cStandard": "c17",
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"cStandard": "c17",
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"cppStandard": "c++17",
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"cppStandard": "c++17",
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"intelliSenseMode": "windows-clang-x64",
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"intelliSenseMode": "windows-clang-x64",
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@ -46,7 +47,6 @@
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"-sUSE_WEBGL2",
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"-sUSE_WEBGL2",
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"-sASSERTIONS",
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"-sASSERTIONS",
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"-sWASM_BIGINT",
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"-sWASM_BIGINT",
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"-pthread",
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"-sFILESYSTEM=0",
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"-sFILESYSTEM=0",
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"-sALLOW_MEMORY_GROWTH=1",
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"-sALLOW_MEMORY_GROWTH=1",
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"-sSTACK_SIZE=1mb",
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"-sSTACK_SIZE=1mb",
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@ -22,6 +22,12 @@
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"syslog.h": "c",
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"syslog.h": "c",
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"base.h": "c",
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"base.h": "c",
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"stdarg.h": "c",
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"stdarg.h": "c",
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"rand.h": "c"
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"rand.h": "c",
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"sokol_gfx_imgui.h": "c",
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"cimgui.h": "c",
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"sokol_imgui.h": "c",
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"typeinfo": "c",
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"api.h": "c",
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"sprite.h": "c"
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}
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}
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}
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}
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21
build.sh
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build.sh
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emcc -O3 src/main.c -o app.html -sUSE_WEBGL2 -sWASM_BIGINT -sALLOW_MEMORY_GROWTH -pthread -I../sokol -I../sokol_gp -I../flecs/distr --shell-file=shell.html -sFILESYSTEM=0
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emcc -O3 src/main.c -o app.html -sUSE_WEBGPU -sWASM_BIGINT -sALLOW_MEMORY_GROWTH -I../sokol -I../sokol_gp -I../cimgui -msimd128 -flto --llvm-lto 1 --shell-file=shell.html -sFILESYSTEM=0
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emcc -O3 src/main.c \
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../cimgui/cimgui.cpp \
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../cimgui/imgui.cpp \
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../cimgui/imgui_draw.cpp \
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../cimgui/imgui_tables.cpp \
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../cimgui/imgui_widgets.cpp \
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-o app.html \
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-sUSE_WEBGPU \
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-sWASM_BIGINT \
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-sALLOW_MEMORY_GROWTH \
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-I../sokol \
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-I../sokol_gp \
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-I../cimgui \
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-I../flecs/distr \
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-msimd128 \
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-flto \
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--shell-file=shell.html \
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-sFILESYSTEM=0
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debug.sh
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debug.sh
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@ -1,2 +1,19 @@
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xxd -i src/shaders/sprite.wgsl src/generated/sprite.h
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xxd -i src/shaders/sprite.wgsl src/generated/sprite.h
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emcc src/main.c -o app.html -sUSE_WEBGPU -sASSERTIONS -sWASM_BIGINT -sALLOW_MEMORY_GROWTH -pthread -I../sokol -I../sokol_gp -I../flecs/distr --shell-file=shell.html -sFILESYSTEM=0 -g
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emcc src/main.c \
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../cimgui/cimgui.cpp \
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../cimgui/imgui.cpp \
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../cimgui/imgui_draw.cpp \
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../cimgui/imgui_tables.cpp \
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../cimgui/imgui_widgets.cpp \
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-o app.html \
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-sUSE_WEBGPU \
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-sASSERTIONS \
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-sWASM_BIGINT \
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-sALLOW_MEMORY_GROWTH \
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-I../sokol \
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-I../sokol_gp \
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-I../cimgui \
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-I../flecs/distr \
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-msimd128 \
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--shell-file=shell.html \
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-sFILESYSTEM=0
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@ -0,0 +1,27 @@
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#ifndef API_DEFINITION
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#define API_DEFINITION
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#define SOKOL_IMPL
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#define SOKOL_WGPU
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#include "cimgui.h"
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#include "sokol_gfx.h"
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#include "sokol_app.h"
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#include "sokol_glue.h"
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#include "sokol_log.h"
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#include "util/sokol_memtrack.h"
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#include "util/sokol_imgui.h"
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#include "math.h"
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#include "rand.h"
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#include "util.h"
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#include "sprite.h"
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#include "generated/sprite.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <math.h>
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#include <stdarg.h>
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#endif
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#pragma once
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/*
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#version:1# (machine generated, don't edit!)
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Generated by sokol-shdc (https://github.com/floooh/sokol-tools)
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Cmdline:
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sokol-shdc --slang=wgsl -i src/shaders/base.glsl -o src/generated/base.h --ifdef
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Overview:
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=========
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Shader program: 'base':
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Get shader desc: base_shader_desc(sg_query_backend());
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Vertex Shader: vs
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Fragment Shader: fs
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Attributes:
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ATTR_base_in_quad => 0
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Bindings:
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Uniform block 'vs_uniform':
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C struct: vs_uniform_t
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Bind slot: UB_vs_uniform => 0
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Uniform block 'fs_uniform':
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C struct: fs_uniform_t
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Bind slot: UB_fs_uniform => 1
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Storage buffer 'vs_ssbo':
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C struct: cell_t
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Bind slot: SBUF_vs_ssbo => 0
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Readonly: true
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*/
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#if !defined(SOKOL_GFX_INCLUDED)
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#error "Please include sokol_gfx.h before base.h"
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#endif
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#if !defined(SOKOL_SHDC_ALIGN)
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#if defined(_MSC_VER)
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#define SOKOL_SHDC_ALIGN(a) __declspec(align(a))
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#else
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#define SOKOL_SHDC_ALIGN(a) __attribute__((aligned(a)))
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#endif
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#endif
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#define ATTR_base_in_quad (0)
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#define UB_vs_uniform (0)
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#define UB_fs_uniform (1)
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#define SBUF_vs_ssbo (0)
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#pragma pack(push,1)
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SOKOL_SHDC_ALIGN(16) typedef struct vs_uniform_t {
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float radius;
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uint8_t _pad_4[12];
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} vs_uniform_t;
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#pragma pack(pop)
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#pragma pack(push,1)
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SOKOL_SHDC_ALIGN(16) typedef struct fs_uniform_t {
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float radius;
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uint8_t _pad_4[12];
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} fs_uniform_t;
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#pragma pack(pop)
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#pragma pack(push,1)
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SOKOL_SHDC_ALIGN(8) typedef struct cell_t {
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float pos[2];
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} cell_t;
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#pragma pack(pop)
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/*
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diagnostic(off, derivative_uniformity);
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struct cell {
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/_ @offset(0) _/
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pos : vec2f,
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}
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alias RTArr = array<cell>;
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struct vs_ssbo {
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/_ @offset(0) _/
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cells : RTArr,
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}
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struct vs_uniform {
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/_ @offset(0) _/
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radius : f32,
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}
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var<private> x_centroid : vec2f;
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@group(1) @binding(32) var<storage, read> x_51 : vs_ssbo;
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var<private> gl_InstanceIndex : i32;
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var<private> x_color : vec3f;
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var<private> x_quad : vec2f;
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@group(0) @binding(0) var<uniform> x_66 : vs_uniform;
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var<private> in_quad : vec2f;
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var<private> gl_Position : vec4f;
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fn color_i1_(i : ptr<function, i32>) -> vec3f {
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var r : f32;
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var g : f32;
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var b : f32;
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let x_16 : i32 = *(i);
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r = (f32(((x_16 >> bitcast<u32>(0i)) & 255i)) / 255.0f);
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let x_25 : i32 = *(i);
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g = (f32(((x_25 >> bitcast<u32>(8i)) & 255i)) / 255.0f);
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let x_32 : i32 = *(i);
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b = (f32(((x_32 >> bitcast<u32>(16i)) & 255i)) / 255.0f);
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let x_38 : f32 = r;
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let x_39 : f32 = g;
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let x_40 : f32 = b;
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return vec3f(x_38, x_39, x_40);
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}
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fn main_1() {
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var param : i32;
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let x_54 : i32 = gl_InstanceIndex;
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let x_57 : vec2f = x_51.cells[x_54].pos;
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x_centroid = x_57;
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let x_61 : i32 = gl_InstanceIndex;
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param = x_61;
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let x_62 : vec3f = color_i1_(&(param));
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x_color = x_62;
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let x_69 : f32 = x_66.radius;
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let x_72 : vec2f = in_quad;
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let x_74 : vec2f = x_centroid;
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x_quad = ((x_72 * x_69) + x_74);
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let x_83 : vec2f = x_quad;
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gl_Position = vec4f(x_83.x, x_83.y, 0.0f, 1.0f);
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return;
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}
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struct main_out {
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@location(2)
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x_centroid_1 : vec2f,
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@location(3) @interpolate(flat)
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x_color_1 : vec3f,
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@location(1)
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x_quad_1 : vec2f,
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@builtin(position)
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gl_Position : vec4f,
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}
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@vertex
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fn main(@builtin(instance_index) gl_InstanceIndex_param : u32, @location(0) in_quad_param : vec2f) -> main_out {
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gl_InstanceIndex = bitcast<i32>(gl_InstanceIndex_param);
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in_quad = in_quad_param;
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main_1();
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return main_out(x_centroid, x_color, x_quad, gl_Position);
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}
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*/
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#if defined(SOKOL_WGPU)
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static const uint8_t vs_source_wgsl[1944] = {
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|
||||||
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|
||||||
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||||||
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||||||
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||||||
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||||||
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||||||
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||||||
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||||||
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};
|
|
||||||
#endif
|
|
||||||
/*
|
|
||||||
diagnostic(off, derivative_uniformity);
|
|
||||||
|
|
||||||
struct fs_uniform {
|
|
||||||
/_ @offset(0) _/
|
|
||||||
radius : f32,
|
|
||||||
}
|
|
||||||
|
|
||||||
var<private> gl_FragDepth : f32;
|
|
||||||
|
|
||||||
var<private> x_quad : vec2f;
|
|
||||||
|
|
||||||
var<private> x_centroid : vec2f;
|
|
||||||
|
|
||||||
@group(0) @binding(8) var<uniform> x_20 : fs_uniform;
|
|
||||||
|
|
||||||
var<private> frag_color : vec4f;
|
|
||||||
|
|
||||||
var<private> x_color : vec3f;
|
|
||||||
|
|
||||||
fn main_1() {
|
|
||||||
let x_12 : vec2f = x_quad;
|
|
||||||
let x_14 : vec2f = x_centroid;
|
|
||||||
gl_FragDepth = length((x_12 - x_14));
|
|
||||||
let x_17 : f32 = gl_FragDepth;
|
|
||||||
let x_25 : f32 = x_20.radius;
|
|
||||||
if ((x_17 > x_25)) {
|
|
||||||
discard;
|
|
||||||
}
|
|
||||||
let x_37 : vec3f = x_color;
|
|
||||||
frag_color = vec4f(x_37.x, x_37.y, x_37.z, 1.0f);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
struct main_out {
|
|
||||||
@builtin(frag_depth)
|
|
||||||
gl_FragDepth_1 : f32,
|
|
||||||
@location(0)
|
|
||||||
frag_color_1 : vec4f,
|
|
||||||
}
|
|
||||||
|
|
||||||
@fragment
|
|
||||||
fn main(@location(1) x_quad_param : vec2f, @location(2) x_centroid_param : vec2f, @location(3) @interpolate(flat) x_color_param : vec3f) -> main_out {
|
|
||||||
x_quad = x_quad_param;
|
|
||||||
x_centroid = x_centroid_param;
|
|
||||||
x_color = x_color_param;
|
|
||||||
main_1();
|
|
||||||
return main_out(gl_FragDepth, frag_color);
|
|
||||||
}
|
|
||||||
|
|
||||||
*/
|
|
||||||
#if defined(SOKOL_WGPU)
|
|
||||||
static const uint8_t fs_source_wgsl[1047] = {
|
|
||||||
0x64,0x69,0x61,0x67,0x6e,0x6f,0x73,0x74,0x69,0x63,0x28,0x6f,0x66,0x66,0x2c,0x20,
|
|
||||||
0x64,0x65,0x72,0x69,0x76,0x61,0x74,0x69,0x76,0x65,0x5f,0x75,0x6e,0x69,0x66,0x6f,
|
|
||||||
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|
|
||||||
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|
|
||||||
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|
|
||||||
0x20,0x20,0x72,0x61,0x64,0x69,0x75,0x73,0x20,0x3a,0x20,0x66,0x33,0x32,0x2c,0x0a,
|
|
||||||
0x7d,0x0a,0x0a,0x76,0x61,0x72,0x3c,0x70,0x72,0x69,0x76,0x61,0x74,0x65,0x3e,0x20,
|
|
||||||
0x67,0x6c,0x5f,0x46,0x72,0x61,0x67,0x44,0x65,0x70,0x74,0x68,0x20,0x3a,0x20,0x66,
|
|
||||||
0x33,0x32,0x3b,0x0a,0x0a,0x76,0x61,0x72,0x3c,0x70,0x72,0x69,0x76,0x61,0x74,0x65,
|
|
||||||
0x3e,0x20,0x78,0x5f,0x71,0x75,0x61,0x64,0x20,0x3a,0x20,0x76,0x65,0x63,0x32,0x66,
|
|
||||||
0x3b,0x0a,0x0a,0x76,0x61,0x72,0x3c,0x70,0x72,0x69,0x76,0x61,0x74,0x65,0x3e,0x20,
|
|
||||||
0x78,0x5f,0x63,0x65,0x6e,0x74,0x72,0x6f,0x69,0x64,0x20,0x3a,0x20,0x76,0x65,0x63,
|
|
||||||
0x32,0x66,0x3b,0x0a,0x0a,0x40,0x67,0x72,0x6f,0x75,0x70,0x28,0x30,0x29,0x20,0x40,
|
|
||||||
0x62,0x69,0x6e,0x64,0x69,0x6e,0x67,0x28,0x38,0x29,0x20,0x76,0x61,0x72,0x3c,0x75,
|
|
||||||
0x6e,0x69,0x66,0x6f,0x72,0x6d,0x3e,0x20,0x78,0x5f,0x32,0x30,0x20,0x3a,0x20,0x66,
|
|
||||||
0x73,0x5f,0x75,0x6e,0x69,0x66,0x6f,0x72,0x6d,0x3b,0x0a,0x0a,0x76,0x61,0x72,0x3c,
|
|
||||||
0x70,0x72,0x69,0x76,0x61,0x74,0x65,0x3e,0x20,0x66,0x72,0x61,0x67,0x5f,0x63,0x6f,
|
|
||||||
0x6c,0x6f,0x72,0x20,0x3a,0x20,0x76,0x65,0x63,0x34,0x66,0x3b,0x0a,0x0a,0x76,0x61,
|
|
||||||
0x72,0x3c,0x70,0x72,0x69,0x76,0x61,0x74,0x65,0x3e,0x20,0x78,0x5f,0x63,0x6f,0x6c,
|
|
||||||
0x6f,0x72,0x20,0x3a,0x20,0x76,0x65,0x63,0x33,0x66,0x3b,0x0a,0x0a,0x66,0x6e,0x20,
|
|
||||||
0x6d,0x61,0x69,0x6e,0x5f,0x31,0x28,0x29,0x20,0x7b,0x0a,0x20,0x20,0x6c,0x65,0x74,
|
|
||||||
0x20,0x78,0x5f,0x31,0x32,0x20,0x3a,0x20,0x76,0x65,0x63,0x32,0x66,0x20,0x3d,0x20,
|
|
||||||
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|
|
||||||
0x31,0x34,0x20,0x3a,0x20,0x76,0x65,0x63,0x32,0x66,0x20,0x3d,0x20,0x78,0x5f,0x63,
|
|
||||||
0x65,0x6e,0x74,0x72,0x6f,0x69,0x64,0x3b,0x0a,0x20,0x20,0x67,0x6c,0x5f,0x46,0x72,
|
|
||||||
0x61,0x67,0x44,0x65,0x70,0x74,0x68,0x20,0x3d,0x20,0x6c,0x65,0x6e,0x67,0x74,0x68,
|
|
||||||
0x28,0x28,0x78,0x5f,0x31,0x32,0x20,0x2d,0x20,0x78,0x5f,0x31,0x34,0x29,0x29,0x3b,
|
|
||||||
0x0a,0x20,0x20,0x6c,0x65,0x74,0x20,0x78,0x5f,0x31,0x37,0x20,0x3a,0x20,0x66,0x33,
|
|
||||||
0x32,0x20,0x3d,0x20,0x67,0x6c,0x5f,0x46,0x72,0x61,0x67,0x44,0x65,0x70,0x74,0x68,
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|
||||||
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|
||||||
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|
||||||
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|
|
||||||
0x78,0x5f,0x32,0x35,0x29,0x29,0x20,0x7b,0x0a,0x20,0x20,0x20,0x20,0x64,0x69,0x73,
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|
||||||
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|
||||||
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|
|
||||||
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|
||||||
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|
|
||||||
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|
|
||||||
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|
||||||
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|
|
||||||
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|
|
||||||
0x69,0x6c,0x74,0x69,0x6e,0x28,0x66,0x72,0x61,0x67,0x5f,0x64,0x65,0x70,0x74,0x68,
|
|
||||||
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|
|
||||||
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|
|
||||||
0x61,0x74,0x69,0x6f,0x6e,0x28,0x30,0x29,0x0a,0x20,0x20,0x66,0x72,0x61,0x67,0x5f,
|
|
||||||
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|
|
||||||
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|
|
||||||
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|
|
||||||
0x31,0x29,0x20,0x78,0x5f,0x71,0x75,0x61,0x64,0x5f,0x70,0x61,0x72,0x61,0x6d,0x20,
|
|
||||||
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|
|
||||||
0x6f,0x6e,0x28,0x32,0x29,0x20,0x78,0x5f,0x63,0x65,0x6e,0x74,0x72,0x6f,0x69,0x64,
|
|
||||||
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|
|
||||||
0x40,0x6c,0x6f,0x63,0x61,0x74,0x69,0x6f,0x6e,0x28,0x33,0x29,0x20,0x40,0x69,0x6e,
|
|
||||||
0x74,0x65,0x72,0x70,0x6f,0x6c,0x61,0x74,0x65,0x28,0x66,0x6c,0x61,0x74,0x29,0x20,
|
|
||||||
0x78,0x5f,0x63,0x6f,0x6c,0x6f,0x72,0x5f,0x70,0x61,0x72,0x61,0x6d,0x20,0x3a,0x20,
|
|
||||||
0x76,0x65,0x63,0x33,0x66,0x29,0x20,0x2d,0x3e,0x20,0x6d,0x61,0x69,0x6e,0x5f,0x6f,
|
|
||||||
0x75,0x74,0x20,0x7b,0x0a,0x20,0x20,0x78,0x5f,0x71,0x75,0x61,0x64,0x20,0x3d,0x20,
|
|
||||||
0x78,0x5f,0x71,0x75,0x61,0x64,0x5f,0x70,0x61,0x72,0x61,0x6d,0x3b,0x0a,0x20,0x20,
|
|
||||||
0x78,0x5f,0x63,0x65,0x6e,0x74,0x72,0x6f,0x69,0x64,0x20,0x3d,0x20,0x78,0x5f,0x63,
|
|
||||||
0x65,0x6e,0x74,0x72,0x6f,0x69,0x64,0x5f,0x70,0x61,0x72,0x61,0x6d,0x3b,0x0a,0x20,
|
|
||||||
0x20,0x78,0x5f,0x63,0x6f,0x6c,0x6f,0x72,0x20,0x3d,0x20,0x78,0x5f,0x63,0x6f,0x6c,
|
|
||||||
0x6f,0x72,0x5f,0x70,0x61,0x72,0x61,0x6d,0x3b,0x0a,0x20,0x20,0x6d,0x61,0x69,0x6e,
|
|
||||||
0x5f,0x31,0x28,0x29,0x3b,0x0a,0x20,0x20,0x72,0x65,0x74,0x75,0x72,0x6e,0x20,0x6d,
|
|
||||||
0x61,0x69,0x6e,0x5f,0x6f,0x75,0x74,0x28,0x67,0x6c,0x5f,0x46,0x72,0x61,0x67,0x44,
|
|
||||||
0x65,0x70,0x74,0x68,0x2c,0x20,0x66,0x72,0x61,0x67,0x5f,0x63,0x6f,0x6c,0x6f,0x72,
|
|
||||||
0x29,0x3b,0x0a,0x7d,0x0a,0x0a,0x00,
|
|
||||||
};
|
|
||||||
#endif
|
|
||||||
static inline const sg_shader_desc* base_shader_desc(sg_backend backend) {
|
|
||||||
#if defined(SOKOL_WGPU)
|
|
||||||
if (backend == SG_BACKEND_WGPU) {
|
|
||||||
static sg_shader_desc desc;
|
|
||||||
static bool valid;
|
|
||||||
if (!valid) {
|
|
||||||
valid = true;
|
|
||||||
desc.vertex_func.source = (const char*)vs_source_wgsl;
|
|
||||||
desc.vertex_func.entry = "main";
|
|
||||||
desc.fragment_func.source = (const char*)fs_source_wgsl;
|
|
||||||
desc.fragment_func.entry = "main";
|
|
||||||
desc.attrs[0].base_type = SG_SHADERATTRBASETYPE_FLOAT;
|
|
||||||
desc.uniform_blocks[0].stage = SG_SHADERSTAGE_VERTEX;
|
|
||||||
desc.uniform_blocks[0].layout = SG_UNIFORMLAYOUT_STD140;
|
|
||||||
desc.uniform_blocks[0].size = 16;
|
|
||||||
desc.uniform_blocks[0].wgsl_group0_binding_n = 0;
|
|
||||||
desc.uniform_blocks[1].stage = SG_SHADERSTAGE_FRAGMENT;
|
|
||||||
desc.uniform_blocks[1].layout = SG_UNIFORMLAYOUT_STD140;
|
|
||||||
desc.uniform_blocks[1].size = 16;
|
|
||||||
desc.uniform_blocks[1].wgsl_group0_binding_n = 8;
|
|
||||||
desc.storage_buffers[0].stage = SG_SHADERSTAGE_VERTEX;
|
|
||||||
desc.storage_buffers[0].readonly = true;
|
|
||||||
desc.storage_buffers[0].wgsl_group1_binding_n = 32;
|
|
||||||
desc.label = "base_shader";
|
|
||||||
}
|
|
||||||
return &desc;
|
|
||||||
}
|
|
||||||
#endif /* SOKOL_WGPU */
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
@ -1,102 +1,144 @@
|
||||||
unsigned char src_shaders_sprite_wgsl[] = {
|
unsigned char src_shaders_sprite_wgsl[] = {
|
||||||
0x73, 0x74, 0x72, 0x75, 0x63, 0x74, 0x20, 0x43, 0x65, 0x6c, 0x6c, 0x20,
|
0x73, 0x74, 0x72, 0x75, 0x63, 0x74, 0x20, 0x53, 0x70, 0x72, 0x69, 0x74,
|
||||||
0x7b, 0x0d, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x70, 0x6f, 0x73, 0x69, 0x74,
|
0x65, 0x20, 0x7b, 0x0d, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x6d, 0x61, 0x74,
|
||||||
0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x76, 0x65, 0x63, 0x32, 0x66, 0x2c, 0x0d,
|
0x72, 0x69, 0x78, 0x3a, 0x20, 0x6d, 0x61, 0x74, 0x34, 0x78, 0x34, 0x66,
|
||||||
0x0a, 0x7d, 0x3b, 0x0d, 0x0a, 0x73, 0x74, 0x72, 0x75, 0x63, 0x74, 0x20,
|
0x2c, 0x0d, 0x0a, 0x7d, 0x3b, 0x0d, 0x0a, 0x73, 0x74, 0x72, 0x75, 0x63,
|
||||||
0x56, 0x73, 0x49, 0x20, 0x7b, 0x20, 0x2f, 0x2f, 0x56, 0x65, 0x72, 0x74,
|
0x74, 0x20, 0x56, 0x73, 0x55, 0x6e, 0x69, 0x66, 0x6f, 0x72, 0x6d, 0x20,
|
||||||
0x65, 0x78, 0x20, 0x73, 0x68, 0x61, 0x64, 0x65, 0x72, 0x20, 0x69, 0x6e,
|
0x7b, 0x0d, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x6d, 0x76, 0x70, 0x3a, 0x20,
|
||||||
0x70, 0x75, 0x74, 0x0d, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x40, 0x62, 0x75,
|
0x6d, 0x61, 0x74, 0x34, 0x78, 0x34, 0x66, 0x2c, 0x0d, 0x0a, 0x7d, 0x3b,
|
||||||
0x69, 0x6c, 0x74, 0x69, 0x6e, 0x28, 0x69, 0x6e, 0x73, 0x74, 0x61, 0x6e,
|
0x0d, 0x0a, 0x73, 0x74, 0x72, 0x75, 0x63, 0x74, 0x20, 0x56, 0x73, 0x49,
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||||||
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|
||||||
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|
0x75, 0x76, 0x29, 0x3b, 0x0d, 0x0a, 0x0d, 0x0a, 0x20, 0x20, 0x20, 0x20,
|
||||||
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|
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|
||||||
0x30, 0x29, 0x3b, 0x0d, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x2f, 0x2f, 0x6f,
|
0x74, 0x3b, 0x0d, 0x0a, 0x7d, 0x0d, 0x0a
|
||||||
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|
|
||||||
0x3d, 0x20, 0x76, 0x65, 0x63, 0x34, 0x66, 0x28, 0x63, 0x6f, 0x6c, 0x6f,
|
|
||||||
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|
|
||||||
0x61, 0x6e, 0x63, 0x65, 0x29, 0x2c, 0x20, 0x31, 0x2e, 0x30, 0x29, 0x3b,
|
|
||||||
0x0d, 0x0a, 0x0d, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x72, 0x65, 0x74, 0x75,
|
|
||||||
0x72, 0x6e, 0x20, 0x6f, 0x75, 0x74, 0x70, 0x75, 0x74, 0x3b, 0x0d, 0x0a,
|
|
||||||
0x7d, 0x0d, 0x0a
|
|
||||||
};
|
};
|
||||||
unsigned int src_shaders_sprite_wgsl_len = 1179;
|
unsigned int src_shaders_sprite_wgsl_len = 1687;
|
||||||
|
|
|
||||||
325
src/main.c
325
src/main.c
|
|
@ -1,29 +1,38 @@
|
||||||
// This is an example on how to set up and use Sokol GP to draw a filled rectangle.
|
#include "api.h"
|
||||||
|
|
||||||
// Includes Sokol GFX, Sokol GP and Sokol APP, doing all implementations.
|
|
||||||
#define SOKOL_IMPL
|
|
||||||
#define SOKOL_WGPU
|
|
||||||
|
|
||||||
#include "sokol_gfx.h"
|
|
||||||
#include "sokol_gp.h"
|
|
||||||
#include "sokol_app.h"
|
|
||||||
#include "sokol_glue.h"
|
|
||||||
#include "sokol_log.h"
|
|
||||||
#include "util/sokol_memtrack.h"
|
|
||||||
#include "math.h"
|
|
||||||
#include "rand.h"
|
|
||||||
|
|
||||||
#include "generated/sprite.h"
|
|
||||||
|
|
||||||
#include <stdio.h>
|
|
||||||
#include <stdlib.h>
|
|
||||||
#include <math.h>
|
|
||||||
#include <stdarg.h>
|
|
||||||
|
|
||||||
#define ALLOC(arg) smemtrack_alloc(arg, NULL)
|
#define ALLOC(arg) smemtrack_alloc(arg, NULL)
|
||||||
#define FREE(arg) smemtrack_free(arg, NULL)
|
#define FREE(arg) smemtrack_free(arg, NULL)
|
||||||
|
|
||||||
#define SAMPLE_COUNT 100000
|
#define GRID_X 1000
|
||||||
|
#define GRID_Y 1000
|
||||||
|
|
||||||
|
typedef struct vs_uniform_t {
|
||||||
|
mat4x4f mvp;
|
||||||
|
} uniform_t;
|
||||||
|
|
||||||
|
typedef struct renderer_t {
|
||||||
|
sg_pipeline pipeline; //Configured sprite pipeline
|
||||||
|
sg_pass_action clear_pass; //Render pass - Clear screen
|
||||||
|
uniform_t uniform; //Uniform data
|
||||||
|
} renderer_t;
|
||||||
|
|
||||||
|
typedef struct manager_t {
|
||||||
|
vector_t textures;
|
||||||
|
} manager_t;
|
||||||
|
|
||||||
|
typedef struct dragger_t {
|
||||||
|
bool dragging;
|
||||||
|
float origin_x, origin_y;
|
||||||
|
} dragger_t;
|
||||||
|
|
||||||
|
typedef struct userdata_t {
|
||||||
|
int width, height;
|
||||||
|
vec2f pan;
|
||||||
|
float zoom;
|
||||||
|
dragger_t dragger;
|
||||||
|
renderer_t renderer;
|
||||||
|
manager_t manager;
|
||||||
|
} userdata_t;
|
||||||
|
|
||||||
void js_log(int severity, const char* format, ...)
|
void js_log(int severity, const char* format, ...)
|
||||||
{
|
{
|
||||||
|
|
@ -37,72 +46,74 @@ void js_log(int severity, const char* format, ...)
|
||||||
va_end(va);
|
va_end(va);
|
||||||
slog_js_log(severity, buffer);
|
slog_js_log(severity, buffer);
|
||||||
}
|
}
|
||||||
void compute_mvp(Mat4 *ptr, Vec2 pan, float zoom)
|
void compute_mvp(userdata_t *userdata)
|
||||||
{
|
{
|
||||||
const int width = sapp_width(), height = sapp_height();
|
userdata->renderer.uniform.mvp.e[0][0] = (2.0f / userdata->width) * userdata->zoom;
|
||||||
|
userdata->renderer.uniform.mvp.e[1][1] = (2.0f / userdata->height) * userdata->zoom;
|
||||||
ptr->Elements[0][0] = (2.0f * zoom)/width;
|
userdata->renderer.uniform.mvp.e[0][3] = (2.0f / userdata->width) * userdata->pan.x;
|
||||||
ptr->Elements[0][1] = 0.0f;
|
userdata->renderer.uniform.mvp.e[1][3] = (2.0f / userdata->height) * userdata->pan.y;
|
||||||
ptr->Elements[0][2] = 0.0f;
|
|
||||||
ptr->Elements[0][3] = 0.0f;
|
|
||||||
ptr->Elements[1][0] = 0.0f;
|
|
||||||
ptr->Elements[1][1] = (2.0f * zoom)/height;
|
|
||||||
ptr->Elements[1][2] = 0.0f;
|
|
||||||
ptr->Elements[1][3] = 0.0f;
|
|
||||||
ptr->Elements[2][0] = 0.0f;
|
|
||||||
ptr->Elements[2][1] = 0.0f;
|
|
||||||
ptr->Elements[2][2] = 1.0f;
|
|
||||||
ptr->Elements[2][3] = 0.0f;
|
|
||||||
ptr->Elements[3][0] = (-2.0f * pan.X * zoom)/width - 1.0f;
|
|
||||||
ptr->Elements[3][1] = (-2.0f * pan.Y * zoom)/height - 1.0f;
|
|
||||||
ptr->Elements[3][2] = 0.0f;
|
|
||||||
ptr->Elements[3][3] = 0.0f;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
typedef struct renderer_t {
|
|
||||||
sg_pipeline pipeline;
|
|
||||||
sg_pipeline compute;
|
|
||||||
sg_bindings binding;
|
|
||||||
sg_range uniform;
|
|
||||||
sg_pass_action pass;
|
|
||||||
sg_shader sprite_shader;
|
|
||||||
} renderer_t;
|
|
||||||
|
|
||||||
typedef struct userdata_t {
|
|
||||||
Vec2 pan;
|
|
||||||
float zoom;
|
|
||||||
renderer_t renderer;
|
|
||||||
Mat4 *mvp;
|
|
||||||
} userdata_t;
|
|
||||||
|
|
||||||
// Called on every frame of the application.
|
|
||||||
static void frame(void* _userdata)
|
static void frame(void* _userdata)
|
||||||
{
|
{
|
||||||
userdata_t* userdata = (userdata_t*) _userdata;
|
userdata_t* userdata = (userdata_t*) _userdata;
|
||||||
|
|
||||||
|
simgui_new_frame(&(simgui_frame_desc_t){
|
||||||
|
.width = userdata->width,
|
||||||
|
.height = userdata->height,
|
||||||
|
.delta_time = sapp_frame_duration(),
|
||||||
|
.dpi_scale = 1.0f,
|
||||||
|
});
|
||||||
|
|
||||||
|
igSetNextWindowPos((ImVec2){20,20}, ImGuiCond_Once);
|
||||||
|
igSetNextWindowSize((ImVec2){600,200}, ImGuiCond_Once);
|
||||||
|
if (igBegin("Menu", 0, ImGuiWindowFlags_NoResize)) {
|
||||||
|
igText("Frame duration: %.4fms", sapp_frame_duration() * 1000.0);
|
||||||
|
igText("Zoom: %.3f", userdata->zoom);
|
||||||
|
igText("Pan: %.3f/%.3f", userdata->pan.x, userdata->pan.y);
|
||||||
|
}
|
||||||
|
igEnd();
|
||||||
|
|
||||||
sg_begin_pass(&(sg_pass){
|
sg_begin_pass(&(sg_pass){
|
||||||
.action = userdata->renderer.pass,
|
.action = userdata->renderer.clear_pass,
|
||||||
.swapchain = sglue_swapchain(),
|
.swapchain = sglue_swapchain(),
|
||||||
});
|
});
|
||||||
|
|
||||||
sg_apply_pipeline(userdata->renderer.pipeline);
|
const uint32_t length = vector_length(&userdata->manager.textures);
|
||||||
sg_apply_bindings(&userdata->renderer.binding);
|
if(length > 0)
|
||||||
//sg_apply_uniforms(0, &userdata->renderer.uniform);
|
{
|
||||||
|
sg_apply_pipeline(userdata->renderer.pipeline);
|
||||||
|
|
||||||
sg_draw(0, 4, SAMPLE_COUNT);
|
for(uint32_t i = 0; i < length; i++)
|
||||||
|
{
|
||||||
|
texture_t* texture = (texture_t*) vector_get(&userdata->manager.textures, i);
|
||||||
|
|
||||||
|
if(texture->dirty)
|
||||||
|
{
|
||||||
|
const sg_range range = vector_range(&texture->sprites);
|
||||||
|
sg_update_buffer(texture->binding.storage_buffers[0], &range);
|
||||||
|
texture->dirty = false;
|
||||||
|
}
|
||||||
|
|
||||||
|
sg_apply_bindings(&texture->binding);
|
||||||
|
sg_apply_uniforms(0, &SG_RANGE(userdata->renderer.uniform));
|
||||||
|
|
||||||
|
sg_draw(0, 6, vector_length(&texture->sprites));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
simgui_render();
|
||||||
|
|
||||||
sg_end_pass();
|
sg_end_pass();
|
||||||
sg_commit();
|
sg_commit();
|
||||||
}
|
}
|
||||||
|
|
||||||
// Called when the application is initializing.
|
|
||||||
static void init(void* _userdata)
|
static void init(void* _userdata)
|
||||||
{
|
{
|
||||||
rand_seed(1);
|
rand_seed(1);
|
||||||
|
|
||||||
userdata_t* userdata = (userdata_t*) _userdata;
|
userdata_t* userdata = (userdata_t*) _userdata;
|
||||||
|
|
||||||
// Initialize Sokol GFX.
|
|
||||||
sg_desc sgdesc = {
|
sg_desc sgdesc = {
|
||||||
.environment = sglue_environment(),
|
.environment = sglue_environment(),
|
||||||
.logger.func = slog_func,
|
.logger.func = slog_func,
|
||||||
|
|
@ -113,46 +124,81 @@ static void init(void* _userdata)
|
||||||
exit(-1);
|
exit(-1);
|
||||||
}
|
}
|
||||||
|
|
||||||
const Vec2 quad[4] = {
|
const vec2f quad[4] = {
|
||||||
{0.0f, 1.0f}, // bottom left
|
{-2.0f, 2.0f}, // bottom left
|
||||||
{1.0f, 1.0f}, // bottom right
|
{2.0f, 2.0f}, // bottom right
|
||||||
{1.0f, 0.0f}, // top right
|
{2.0f, -2.0f}, // top right
|
||||||
{0.0f, 0.0f}, // top left
|
{-2.0f, -2.0f}, // top left
|
||||||
};
|
};
|
||||||
const uint16_t indices[] = {
|
const uint16_t indices[] = {
|
||||||
0, 1, 2, 0, 2, 3,
|
0, 1, 2, 0, 2, 3,
|
||||||
};
|
};
|
||||||
|
|
||||||
|
userdata->width = sapp_width();
|
||||||
|
userdata->height = sapp_height();
|
||||||
|
userdata->pan = (vec2f) { 0.0f, 0.0f };
|
||||||
|
userdata->zoom = 2;
|
||||||
|
|
||||||
Mat4 mvp = M4();
|
vec2f* tmp_buffer = malloc(sizeof(vec2f) * GRID_X * GRID_Y);
|
||||||
compute_mvp(&mvp, V2(0, 0), 1);
|
|
||||||
|
|
||||||
Vec2* tmp_buffer = malloc(sizeof(Vec2) * SAMPLE_COUNT);
|
uint32_t i = 0;
|
||||||
|
for(uint32_t x = 0; x < GRID_X; x++)
|
||||||
for(uint32_t i = 0; i < SAMPLE_COUNT; i++)
|
|
||||||
{
|
{
|
||||||
tmp_buffer[i].X = next_float();
|
for(uint32_t y = 0; y < GRID_Y; y++)
|
||||||
tmp_buffer[i].Y = next_float();
|
{
|
||||||
|
const float angle = next_float_max(PI), radius = next_float_max(0.5f);
|
||||||
|
tmp_buffer[i].x = x + sin(angle) * radius - GRID_X / 2.0f;
|
||||||
|
tmp_buffer[i].y = y + cos(angle) * radius - GRID_Y / 2.0f;
|
||||||
|
|
||||||
|
i++;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
sg_shader sprite_shader = sg_make_shader(&(sg_shader_desc) {
|
sg_shader sprite_shader = sg_make_shader(&(sg_shader_desc) {
|
||||||
.vertex_func = {
|
.vertex_func = {
|
||||||
.source = src_shaders_sprite_wgsl,
|
.source = (const char*) src_shaders_sprite_wgsl,
|
||||||
.entry = "vs_main",
|
.entry = "vs_main",
|
||||||
},
|
},
|
||||||
.fragment_func = {
|
.fragment_func = {
|
||||||
.source = src_shaders_sprite_wgsl,
|
.source = (const char*) src_shaders_sprite_wgsl,
|
||||||
.entry = "fs_main",
|
.entry = "fs_main",
|
||||||
},
|
},
|
||||||
.storage_buffers[0] = {
|
.images = {
|
||||||
.wgsl_group1_binding_n = 0,
|
[0] = {
|
||||||
.stage = SG_SHADERSTAGE_VERTEX,
|
.stage = SG_SHADERSTAGE_FRAGMENT,
|
||||||
.readonly = true,
|
.image_type = SG_IMAGETYPE_2D,
|
||||||
|
.wgsl_group1_binding_n = 0,
|
||||||
|
.sample_type = SG_IMAGESAMPLETYPE_FLOAT,
|
||||||
|
},
|
||||||
|
},
|
||||||
|
.samplers = {
|
||||||
|
[0] = {
|
||||||
|
.stage = SG_SHADERSTAGE_FRAGMENT,
|
||||||
|
.sampler_type = SG_SAMPLERTYPE_FILTERING,
|
||||||
|
.wgsl_group1_binding_n = 1,
|
||||||
|
}
|
||||||
|
},
|
||||||
|
.image_sampler_pairs = {
|
||||||
|
[0] = {
|
||||||
|
.stage = SG_SHADERSTAGE_FRAGMENT,
|
||||||
|
.image_slot = 0,
|
||||||
|
.sampler_slot = 0,
|
||||||
|
}
|
||||||
|
},
|
||||||
|
.storage_buffers = {
|
||||||
|
[0] = {
|
||||||
|
.wgsl_group1_binding_n = 2,
|
||||||
|
.stage = SG_SHADERSTAGE_VERTEX,
|
||||||
|
.readonly = true,
|
||||||
|
},
|
||||||
|
},
|
||||||
|
.uniform_blocks = {
|
||||||
|
[0] = {
|
||||||
|
.size = sizeof(uniform_t),
|
||||||
|
.stage = SG_SHADERSTAGE_VERTEX,
|
||||||
|
.wgsl_group0_binding_n = 0,
|
||||||
|
},
|
||||||
},
|
},
|
||||||
/*.uniform_blocks[0] = {
|
|
||||||
.size = sizeof(float) * 16, //mat4x4f
|
|
||||||
.stage = SG_SHADERSTAGE_VERTEX,
|
|
||||||
.wgsl_group0_binding_n = 0,
|
|
||||||
},*/
|
|
||||||
.attrs[0] = {
|
.attrs[0] = {
|
||||||
.base_type = SG_SHADERATTRBASETYPE_FLOAT,
|
.base_type = SG_SHADERATTRBASETYPE_FLOAT,
|
||||||
},
|
},
|
||||||
|
|
@ -160,97 +206,103 @@ static void init(void* _userdata)
|
||||||
});
|
});
|
||||||
|
|
||||||
userdata->renderer = (renderer_t) {
|
userdata->renderer = (renderer_t) {
|
||||||
.pass = (sg_pass_action) {
|
.clear_pass = (sg_pass_action) {
|
||||||
.colors[0] = { .clear_value = { 0.0f, 0.0f, 0.0f, 1.0f }, .load_action = SG_LOADACTION_CLEAR }
|
.colors[0] = { .clear_value = { 1.0f, 1.0f, 1.0f, 1.0f }, .load_action = SG_LOADACTION_CLEAR }
|
||||||
},
|
},
|
||||||
.pipeline = sg_make_pipeline(&(sg_pipeline_desc) {
|
.pipeline = sg_make_pipeline(&(sg_pipeline_desc) {
|
||||||
.shader = sprite_shader,
|
.shader = sprite_shader,
|
||||||
.depth.write_enabled = true,
|
|
||||||
.index_type = SG_INDEXTYPE_UINT16,
|
.index_type = SG_INDEXTYPE_UINT16,
|
||||||
.layout.attrs = {
|
.layout.attrs = {
|
||||||
[0].format = SG_VERTEXFORMAT_FLOAT2,
|
[0].format = SG_VERTEXFORMAT_FLOAT2,
|
||||||
},
|
},
|
||||||
.label = "Sprite pipeline",
|
.label = "Sprite pipeline",
|
||||||
}),
|
}),
|
||||||
/*.compute = sg_make_pipeline(&(sg_pipeline_desc) {
|
.uniform = (uniform_t) {
|
||||||
.compute = true,
|
.mvp = {
|
||||||
.shader = sg_make_shader(compute_shader_desc(sg_query_backend())),
|
1.0f, 0.0f, 0.0f, 0.0f,
|
||||||
}),*/
|
0.0f, 1.0f, 0.0f, 0.0f,
|
||||||
.binding = (sg_bindings) {
|
0.0f, 0.0f, 1.0f, 0.0f,
|
||||||
.vertex_buffers = {
|
0.0f, 0.0f, 0.0f, 1.0f
|
||||||
[0] = sg_make_buffer(&(sg_buffer_desc) {
|
|
||||||
.type = SG_BUFFERTYPE_VERTEXBUFFER,
|
|
||||||
.data = SG_RANGE(quad),
|
|
||||||
.label = "Vertices"
|
|
||||||
}),
|
|
||||||
},
|
},
|
||||||
.index_buffer = sg_make_buffer(&(sg_buffer_desc) {
|
}
|
||||||
.type = SG_BUFFERTYPE_INDEXBUFFER,
|
|
||||||
.data = SG_RANGE(indices),
|
|
||||||
.label = "Indices"
|
|
||||||
}),
|
|
||||||
.storage_buffers = {
|
|
||||||
[0] = sg_make_buffer(&(sg_buffer_desc) {
|
|
||||||
.type = SG_BUFFERTYPE_STORAGEBUFFER,
|
|
||||||
.data = {
|
|
||||||
.ptr = tmp_buffer,
|
|
||||||
.size = sizeof(Vec2) * SAMPLE_COUNT,
|
|
||||||
},
|
|
||||||
.label = "SSBO"
|
|
||||||
}),
|
|
||||||
},
|
|
||||||
},
|
|
||||||
.uniform = SG_RANGE(mvp),
|
|
||||||
};
|
};
|
||||||
|
|
||||||
userdata->pan = (Vec2) { .X = 0, .Y = 0 };
|
userdata->manager = (manager_t) {
|
||||||
userdata->zoom = 1;
|
.textures = vector_create(sizeof(texture_t)),
|
||||||
userdata->mvp = &mvp;
|
};
|
||||||
|
|
||||||
|
compute_mvp(userdata);
|
||||||
|
|
||||||
FREE(tmp_buffer);
|
FREE(tmp_buffer);
|
||||||
|
|
||||||
|
simgui_setup(&(simgui_desc_t) {
|
||||||
|
.logger.func = slog_func,
|
||||||
|
.allocator = {
|
||||||
|
.alloc_fn = smemtrack_alloc,
|
||||||
|
.free_fn = smemtrack_free,
|
||||||
|
},
|
||||||
|
});
|
||||||
}
|
}
|
||||||
|
|
||||||
// Called when the application is shutting down.
|
|
||||||
static void cleanup(void* _userdata)
|
static void cleanup(void* _userdata)
|
||||||
{
|
{
|
||||||
userdata_t* userdata = (userdata_t*) _userdata;
|
userdata_t* userdata = (userdata_t*) _userdata;
|
||||||
|
|
||||||
|
vector_free(&userdata->manager.textures);
|
||||||
|
|
||||||
FREE(userdata);
|
FREE(userdata);
|
||||||
|
|
||||||
smemtrack_info_t info = smemtrack_info();
|
simgui_shutdown();
|
||||||
js_log(3, "Leaks: %d. Amount: %db", info.num_allocs, info.num_bytes);
|
|
||||||
|
|
||||||
sg_shutdown();
|
sg_shutdown();
|
||||||
}
|
}
|
||||||
|
|
||||||
static void event(const sapp_event* event, void* _userdata)
|
static void event(const sapp_event* event, void* _userdata)
|
||||||
{
|
{
|
||||||
userdata_t* userdata = (userdata_t*) _userdata;
|
userdata_t* userdata = (userdata_t*) _userdata;
|
||||||
|
|
||||||
|
if(simgui_handle_event(event))
|
||||||
|
return;
|
||||||
|
|
||||||
switch(event->type)
|
switch(event->type)
|
||||||
{
|
{
|
||||||
|
case SAPP_EVENTTYPE_RESIZED:
|
||||||
|
userdata->width = sapp_width();
|
||||||
|
userdata->height = sapp_height();
|
||||||
|
|
||||||
|
compute_mvp(userdata);
|
||||||
|
|
||||||
|
break;
|
||||||
case SAPP_EVENTTYPE_MOUSE_DOWN:
|
case SAPP_EVENTTYPE_MOUSE_DOWN:
|
||||||
|
if(event->modifiers & SAPP_MODIFIER_RMB)
|
||||||
|
{
|
||||||
|
userdata->dragger.dragging = true;
|
||||||
|
userdata->dragger.origin_x = event->mouse_x;
|
||||||
|
userdata->dragger.origin_y = event->mouse_y;
|
||||||
|
}
|
||||||
|
|
||||||
break;
|
break;
|
||||||
case SAPP_EVENTTYPE_MOUSE_UP:
|
case SAPP_EVENTTYPE_MOUSE_UP:
|
||||||
|
userdata->dragger.dragging = false;
|
||||||
|
|
||||||
break;
|
break;
|
||||||
case SAPP_EVENTTYPE_MOUSE_MOVE:
|
case SAPP_EVENTTYPE_MOUSE_MOVE:
|
||||||
|
if(userdata->dragger.dragging)
|
||||||
|
{
|
||||||
|
userdata->pan.x += event->mouse_dx;
|
||||||
|
userdata->pan.y -= event->mouse_dy;
|
||||||
|
|
||||||
|
compute_mvp(userdata);
|
||||||
|
}
|
||||||
|
|
||||||
break;
|
break;
|
||||||
case SAPP_EVENTTYPE_MOUSE_SCROLL:
|
case SAPP_EVENTTYPE_MOUSE_SCROLL:
|
||||||
if((userdata->zoom >= 3.0f && event->scroll_y > 0.0f) || (userdata->zoom <= 0.1f && event->scroll_y < 0.0f))
|
if((userdata->zoom >= 6.0f && event->scroll_y > 0.0f) || (userdata->zoom <= 0.1f && event->scroll_y < 0.0f))
|
||||||
return;
|
return;
|
||||||
|
|
||||||
const float diff = expf(event->scroll_y * 0.01f);
|
const float diff = expf(event->scroll_y * 0.01f);
|
||||||
const float width = sapp_widthf(), height = sapp_heightf();
|
userdata->zoom = _sg_clamp(userdata->zoom * diff, 0.1f, 6.0f);
|
||||||
|
|
||||||
userdata->pan.X = userdata->pan.X - (event->mouse_x / (diff * userdata->zoom) - event->mouse_x / userdata->zoom);
|
compute_mvp(userdata);
|
||||||
userdata->pan.Y = userdata->pan.Y - (event->mouse_y / (diff * userdata->zoom) - event->mouse_y / userdata->zoom);
|
|
||||||
userdata->zoom = _sg_clamp(userdata->zoom * diff, 0.1f, 3.0f);
|
|
||||||
|
|
||||||
compute_mvp(userdata->mvp, userdata->pan, userdata->zoom);
|
|
||||||
|
|
||||||
js_log(3, "Zoom: %f. Pan: %f/%f", userdata->zoom, userdata->pan.X, userdata->pan.Y);
|
|
||||||
|
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
|
|
@ -258,7 +310,6 @@ static void event(const sapp_event* event, void* _userdata)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
// Implement application main through Sokol APP.
|
|
||||||
sapp_desc sokol_main(int argc, char* argv[])
|
sapp_desc sokol_main(int argc, char* argv[])
|
||||||
{
|
{
|
||||||
userdata_t* userdata = (userdata_t*) ALLOC(sizeof(userdata_t));
|
userdata_t* userdata = (userdata_t*) ALLOC(sizeof(userdata_t));
|
||||||
|
|
|
||||||
3978
src/math.h
3978
src/math.h
File diff suppressed because it is too large
Load Diff
51
src/rand.h
51
src/rand.h
|
|
@ -1,22 +1,27 @@
|
||||||
uint32_t seed;
|
#ifndef RAND_H
|
||||||
|
#define RAND_H
|
||||||
|
|
||||||
uint32_t xorshift32(void);
|
#include "api.h"
|
||||||
void rand_seed(uint32_t _seed);
|
|
||||||
uint32_t next_int(void);
|
|
||||||
uint32_t next_int_max(uint32_t max);
|
|
||||||
uint32_t next_int_minmax(uint32_t min, uint32_t max);
|
|
||||||
float next_float(void);
|
|
||||||
float next_float_max(float_t max);
|
|
||||||
float next_float_minmax(float_t min, float_t max);
|
|
||||||
|
|
||||||
uint32_t xorshift32(void)
|
static uint32_t seed;
|
||||||
|
|
||||||
|
static uint32_t xorshift32(void);
|
||||||
|
static void rand_seed(uint32_t _seed);
|
||||||
|
static uint32_t next_int(void);
|
||||||
|
static uint32_t next_int_max(uint32_t max);
|
||||||
|
static uint32_t next_int_minmax(uint32_t min, uint32_t max);
|
||||||
|
static float next_float(void);
|
||||||
|
static float next_float_max(float max);
|
||||||
|
static float next_float_minmax(float min, float max);
|
||||||
|
|
||||||
|
static uint32_t xorshift32(void)
|
||||||
{
|
{
|
||||||
seed ^= seed<<13;
|
seed ^= seed<<13;
|
||||||
seed ^= seed>>17;
|
seed ^= seed>>17;
|
||||||
seed ^= seed<<5;
|
seed ^= seed<<5;
|
||||||
return seed;
|
return seed;
|
||||||
}
|
}
|
||||||
void rand_seed(uint32_t _seed)
|
static void rand_seed(uint32_t _seed)
|
||||||
{
|
{
|
||||||
if(_seed == 0)
|
if(_seed == 0)
|
||||||
return;
|
return;
|
||||||
|
|
@ -25,35 +30,37 @@ void rand_seed(uint32_t _seed)
|
||||||
xorshift32();
|
xorshift32();
|
||||||
}
|
}
|
||||||
// PRNG [0-UINT32_MAX]
|
// PRNG [0-UINT32_MAX]
|
||||||
uint32_t next_int(void)
|
static uint32_t next_int(void)
|
||||||
{
|
{
|
||||||
return xorshift32();
|
return xorshift32();
|
||||||
}
|
}
|
||||||
// PRNG [0-max]
|
// PRNG [0-max]
|
||||||
uint32_t next_int_max(uint32_t max)
|
static uint32_t next_int_max(uint32_t max)
|
||||||
{
|
{
|
||||||
return (uint32_t) floorf(xorshift32() / (float) UINT32_MAX * max);
|
return (uint32_t) floorf(xorshift32() / (float) UINT32_MAX * max);
|
||||||
}
|
}
|
||||||
// PRNG [min-max]
|
// PRNG [min-max]
|
||||||
uint32_t next_int_minmax(uint32_t min, uint32_t max)
|
static uint32_t next_int_minmax(uint32_t min, uint32_t max)
|
||||||
{
|
{
|
||||||
const float x = xorshift32() / (float) UINT32_MAX;
|
const float x = (float) xorshift32() / UINT32_MAX;
|
||||||
//(1.0f - Time) * A + Time * B
|
//(1.0f - Time) * A + Time * B
|
||||||
return (1.0f - x) * min + x * max;
|
return (1.0f - x) * min + x * max;
|
||||||
}
|
}
|
||||||
// PRNG [0-1]
|
// PRNG [0-1]
|
||||||
float next_float(void)
|
static float next_float(void)
|
||||||
{
|
{
|
||||||
return xorshift32() / (float) UINT32_MAX;
|
return (float) xorshift32() / UINT32_MAX;
|
||||||
}
|
}
|
||||||
// PRNG [0-max]
|
// PRNG [0-max]
|
||||||
float next_float_max(float_t max)
|
static float next_float_max(float max)
|
||||||
{
|
{
|
||||||
return xorshift32() / (float) UINT32_MAX * max;
|
return (float) xorshift32() / UINT32_MAX * max;
|
||||||
}
|
}
|
||||||
// PRNG [min-max]
|
// PRNG [min-max]
|
||||||
float next_float_minmax(float_t min, float_t max)
|
static float next_float_minmax(float min, float max)
|
||||||
{
|
{
|
||||||
const float x = xorshift32() / (float) UINT32_MAX;
|
const float x = (float) xorshift32() / UINT32_MAX;
|
||||||
return (1.0f - x) * min + x * max;
|
return (1.0f - x) * min + x * max;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
@ -1,61 +0,0 @@
|
||||||
@block common
|
|
||||||
@ctype vec2 position_t;
|
|
||||||
|
|
||||||
struct cell
|
|
||||||
{
|
|
||||||
vec2 pos;
|
|
||||||
};
|
|
||||||
vec3 color(int i)
|
|
||||||
{
|
|
||||||
float r = ((i >> 0) & 0xff)/255.0f;
|
|
||||||
float g = ((i >> 8) & 0xff)/255.0f;
|
|
||||||
float b = ((i >> 16) & 0xff)/255.0f;
|
|
||||||
return vec3(r, g, b);
|
|
||||||
}
|
|
||||||
@end
|
|
||||||
|
|
||||||
@vs vs
|
|
||||||
@include_block common
|
|
||||||
layout(binding = 0) uniform vs_uniform {
|
|
||||||
float radius;
|
|
||||||
};
|
|
||||||
|
|
||||||
layout(location = 0) in vec2 in_quad;
|
|
||||||
layout(location = 1) out vec2 _quad;
|
|
||||||
layout(location = 2) out vec2 _centroid;
|
|
||||||
layout(location = 3) flat out vec3 _color;
|
|
||||||
|
|
||||||
readonly: layout(binding = 0) readonly buffer vs_ssbo {
|
|
||||||
cell cells[];
|
|
||||||
};
|
|
||||||
|
|
||||||
void main()
|
|
||||||
{
|
|
||||||
_centroid = cells[gl_InstanceIndex].pos;
|
|
||||||
_color = color(gl_InstanceIndex);
|
|
||||||
_quad = radius * in_quad + _centroid;
|
|
||||||
gl_Position = vec4(_quad, 0.0, 1.0);
|
|
||||||
}
|
|
||||||
@end
|
|
||||||
|
|
||||||
@fs fs
|
|
||||||
@include_block common
|
|
||||||
|
|
||||||
layout(binding = 1) uniform fs_uniform {
|
|
||||||
float radius;
|
|
||||||
};
|
|
||||||
|
|
||||||
layout(location = 0) out vec4 frag_color;
|
|
||||||
layout(location = 1) in vec2 _quad;
|
|
||||||
layout(location = 2) in vec2 _centroid;
|
|
||||||
layout(location = 3) flat in vec3 _color;
|
|
||||||
|
|
||||||
void main()
|
|
||||||
{
|
|
||||||
gl_FragDepth = length(_quad - _centroid);
|
|
||||||
if(gl_FragDepth > radius) discard;
|
|
||||||
frag_color = vec4(_color, 1.0);
|
|
||||||
}
|
|
||||||
@end
|
|
||||||
|
|
||||||
@program base vs fs
|
|
||||||
|
|
@ -1,47 +1,56 @@
|
||||||
struct Cell {
|
struct Sprite {
|
||||||
position: vec2f,
|
matrix: mat4x4f,
|
||||||
|
};
|
||||||
|
struct VsUniform {
|
||||||
|
mvp: mat4x4f,
|
||||||
};
|
};
|
||||||
struct VsI { //Vertex shader input
|
struct VsI { //Vertex shader input
|
||||||
@builtin(instance_index) instance: u32,
|
@builtin(instance_index) instance: u32,
|
||||||
@location(0) position: vec2f,
|
@location(0) position: vec2f,
|
||||||
|
@location(1) uv: vec2f,
|
||||||
};
|
};
|
||||||
struct Vs2Fs { //Vertex shader to Fragment shader
|
struct Vs2Fs { //Vertex shader to Fragment shader
|
||||||
@builtin(position) pos: vec4f,
|
@builtin(position) pos: vec4f,
|
||||||
@location(0) @interpolate(flat) instance: u32,
|
@location(0) @interpolate(linear) uv: vec2f,
|
||||||
};
|
};
|
||||||
struct FsO { //Fragment shader output
|
struct FsO { //Fragment shader output
|
||||||
@builtin(frag_depth) depth: f32,
|
|
||||||
@location(0) color: vec4f,
|
@location(0) color: vec4f,
|
||||||
};
|
};
|
||||||
|
|
||||||
fn color(i: u32) -> vec3f
|
@binding(0) @group(0) var<uniform> vs_uniforms: VsUniform;
|
||||||
{
|
@binding(0) @group(1) var tex: texture_2d<f32>;
|
||||||
let r: f32 = f32(((i >> 0) & 0xff));
|
@binding(1) @group(1) var samp: sampler;
|
||||||
let g: f32 = f32(((i >> 8) & 0xff));
|
@binding(2) @group(1) var<storage> sprites: array<Sprite>;
|
||||||
let b: f32 = f32(((i >> 16) & 0xff));
|
|
||||||
return vec3f(r / 255, g / 255, b / 255);
|
|
||||||
}
|
|
||||||
|
|
||||||
//@binding(0) @group(0) var<uniform> mvp: mat4x4f;
|
@vertex fn vs_main(input: VsI) -> Vs2Fs {
|
||||||
@binding(0) @group(1) var<storage> cells: array<Cell>;
|
|
||||||
|
|
||||||
@vertex
|
|
||||||
fn vs_main(input: VsI) -> Vs2Fs {
|
|
||||||
var output: Vs2Fs;
|
var output: Vs2Fs;
|
||||||
|
|
||||||
output.pos = vec4f(cells[input.instance].position.xy, 0.0, 0.0)/* * mvp*/;
|
output.pos = vec4f(input.position.x, input.position.y, 0, 0) * sprites[input.instance].matrix * vs_uniforms.mvp;
|
||||||
output.instance = input.instance;
|
output.uv = input.uv;
|
||||||
|
|
||||||
return output;
|
return output;
|
||||||
}
|
}
|
||||||
|
|
||||||
@fragment
|
// Convert a 32bit uint color (hex representation) into a normalized vec4f
|
||||||
fn fs_main(input: Vs2Fs) -> FsO {
|
/*fn convertColor(input: u32) -> vec4f {
|
||||||
|
let r: f32 = f32(((input >> 0) & 0xff));
|
||||||
|
let g: f32 = f32(((input >> 8) & 0xff));
|
||||||
|
let b: f32 = f32(((input >> 16) & 0xff));
|
||||||
|
let a: f32 = f32(((input >> 24) & 0xff));
|
||||||
|
|
||||||
|
return vec4f(r / 255, g / 255, b / 255, a / 255);
|
||||||
|
}*/
|
||||||
|
// Get the texture array index from the UV
|
||||||
|
/*fn indexFromCoord(uv: vec2f, width: u32, height: u32) -> u32 {
|
||||||
|
let x: u32 = clamp(floor(uv.x * width), 0, width);
|
||||||
|
let y: u32 = clamp(floor(uv.y * height), 0, height);
|
||||||
|
return y * width + x;
|
||||||
|
}*/
|
||||||
|
|
||||||
|
@fragment fn fs_main(input: Vs2Fs) -> FsO {
|
||||||
var output: FsO;
|
var output: FsO;
|
||||||
|
|
||||||
output.depth = 1.0;
|
output.color = textureSample(tex, samp, input.uv);
|
||||||
output.color = vec4f(1.0, 0.0, 1.0, 1.0);
|
|
||||||
//output.color = vec4f(color(input.instance), 1.0);
|
|
||||||
|
|
||||||
return output;
|
return output;
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,17 @@
|
||||||
|
#ifndef SPRITE_H
|
||||||
|
#define SPRITE_H
|
||||||
|
|
||||||
|
#include "api.h"
|
||||||
|
|
||||||
|
typedef struct texture_t {
|
||||||
|
uint32_t id; //Texture ID
|
||||||
|
sg_bindings binding; //Texture bindings (texture, sampler and buffer)
|
||||||
|
vector_t sprites;
|
||||||
|
bool dirty;
|
||||||
|
} texture_t;
|
||||||
|
|
||||||
|
typedef struct sprite_t {
|
||||||
|
mat4x4f transform;
|
||||||
|
} sprite_t;
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
@ -0,0 +1,236 @@
|
||||||
|
#ifndef UTIL_H
|
||||||
|
#define UTIL_H
|
||||||
|
|
||||||
|
#include "api.h"
|
||||||
|
|
||||||
|
/*typedef struct linked_list_t {
|
||||||
|
linked_item_t *first, *last;
|
||||||
|
uint16_t size;
|
||||||
|
} linked_list_t;
|
||||||
|
|
||||||
|
typedef struct linked_item_t {
|
||||||
|
linked_item_t *next, *prev;
|
||||||
|
void *data;
|
||||||
|
} linked_item_t;
|
||||||
|
|
||||||
|
typedef void (*linked_list_callback)(void *item);
|
||||||
|
|
||||||
|
//Currently, these are the only method required.
|
||||||
|
//Many more could be implemented but this is unnecessary.
|
||||||
|
static void l_list_push(linked_list_t *l_list, void *item);
|
||||||
|
static void l_list_append(linked_list_t *l_list, void *item);
|
||||||
|
static void* l_list_pop(linked_list_t *l_list);
|
||||||
|
static void* l_list_unppend(linked_list_t *l_list);
|
||||||
|
static void l_list_each(linked_list_t *l_list, linked_list_callback callback);
|
||||||
|
|
||||||
|
static inline void l_list_push(linked_list_t *l_list, void *item)
|
||||||
|
{
|
||||||
|
linked_item_t l_item = (linked_item_t) { .data = item, .prev = l_list->last, .next = nullptr };
|
||||||
|
|
||||||
|
if(l_list->first == nullptr)
|
||||||
|
l_list->first = &l_item;
|
||||||
|
|
||||||
|
l_list->last->next = &l_item;
|
||||||
|
l_list->last = &l_item;
|
||||||
|
l_list->size++;
|
||||||
|
}
|
||||||
|
static inline void l_list_append(linked_list_t *l_list, void *item)
|
||||||
|
{
|
||||||
|
linked_item_t l_item = (linked_item_t) { .data = item, .prev = nullptr, .next = l_list->last };
|
||||||
|
|
||||||
|
if(l_list->last == nullptr)
|
||||||
|
l_list->last = &l_item;
|
||||||
|
|
||||||
|
l_list->first->prev = &l_item;
|
||||||
|
l_list->first = &l_item;
|
||||||
|
l_list->size++;
|
||||||
|
}
|
||||||
|
static inline void* l_list_pop(linked_list_t *l_list)
|
||||||
|
{
|
||||||
|
if(l_list->last == nullptr)
|
||||||
|
return;
|
||||||
|
|
||||||
|
if(l_list->first == l_list->last)
|
||||||
|
l_list->first = nullptr;
|
||||||
|
|
||||||
|
linked_item_t *item = l_list->last->prev;
|
||||||
|
l_list->last->prev = nullptr;
|
||||||
|
l_list->last = item;
|
||||||
|
l_list->size--;
|
||||||
|
}
|
||||||
|
static inline void* l_list_unppend(linked_list_t *l_list)
|
||||||
|
{
|
||||||
|
if(l_list->first == nullptr)
|
||||||
|
return;
|
||||||
|
|
||||||
|
if(l_list->last == l_list->first)
|
||||||
|
l_list->last = nullptr;
|
||||||
|
|
||||||
|
linked_item_t *item = l_list->first->next;
|
||||||
|
l_list->first->next = nullptr;
|
||||||
|
l_list->first = item;
|
||||||
|
l_list->size--;
|
||||||
|
}
|
||||||
|
static inline void l_list_each(linked_list_t *l_list, linked_list_callback callback)
|
||||||
|
{
|
||||||
|
|
||||||
|
}*/
|
||||||
|
|
||||||
|
typedef struct vector_t {
|
||||||
|
void **data; //Memory pool
|
||||||
|
uint16_t stripe; //Bit per item
|
||||||
|
uint32_t size; //Current amount of items
|
||||||
|
uint32_t capacity; //Max capacity
|
||||||
|
} vector_t;
|
||||||
|
|
||||||
|
#define MAX_BUCKET_SIZE (0xffffffffu)
|
||||||
|
#define MAX_STRIPE_SIZE (0xffffu)
|
||||||
|
#define FIXED_START (0xfffu)
|
||||||
|
|
||||||
|
static vector_t vector_create(uint16_t stripe); //Create a new vector with a default size
|
||||||
|
static void vector_clear(vector_t *vector);
|
||||||
|
static void vector_free(vector_t *vector);
|
||||||
|
|
||||||
|
static uint32_t vector_length(vector_t *vector);
|
||||||
|
static void* vector_get(vector_t *vector, uint32_t index);
|
||||||
|
static void vector_set(vector_t *vector, uint32_t index, void *data);
|
||||||
|
static uint32_t vector_push(vector_t *vector, void *data);
|
||||||
|
static sg_range vector_range(vector_t *vector);
|
||||||
|
|
||||||
|
static vector_t vector_create(uint16_t stripe)
|
||||||
|
{
|
||||||
|
assert(stripe >= sizeof(uint32_t));
|
||||||
|
assert(stripe <= MAX_STRIPE_SIZE);
|
||||||
|
assert(FIXED_START * stripe <= MAX_BUCKET_SIZE);
|
||||||
|
|
||||||
|
return (vector_t) {
|
||||||
|
.capacity = FIXED_START,
|
||||||
|
.size = 0,
|
||||||
|
.stripe = stripe,
|
||||||
|
.data = (void**) malloc(FIXED_START * stripe),
|
||||||
|
};
|
||||||
|
}
|
||||||
|
static void vector_clear(vector_t *vector)
|
||||||
|
{
|
||||||
|
vector->size = 0;
|
||||||
|
}
|
||||||
|
static void vector_free(vector_t *vector)
|
||||||
|
{
|
||||||
|
free(vector->data);
|
||||||
|
}
|
||||||
|
|
||||||
|
static uint32_t vector_length(vector_t *vector)
|
||||||
|
{
|
||||||
|
return vector->size;
|
||||||
|
}
|
||||||
|
static void* vector_get(vector_t *vector, uint32_t index)
|
||||||
|
{
|
||||||
|
assert(index > 0);
|
||||||
|
assert(index < vector->size);
|
||||||
|
|
||||||
|
return vector->data[index * vector->stripe];
|
||||||
|
}
|
||||||
|
static void vector_set(vector_t *vector, uint32_t index, void *data)
|
||||||
|
{
|
||||||
|
assert(index > 0);
|
||||||
|
assert(index < vector->size);
|
||||||
|
|
||||||
|
vector->data[index * vector->stripe] = data;
|
||||||
|
}
|
||||||
|
static uint32_t vector_push(vector_t *vector, void *data)
|
||||||
|
{
|
||||||
|
if(vector->size >= vector->capacity)
|
||||||
|
{
|
||||||
|
vector->capacity *= 2;
|
||||||
|
|
||||||
|
vector->data = (void**) realloc(vector->data, vector->capacity * vector->stripe);
|
||||||
|
}
|
||||||
|
|
||||||
|
return vector->size++;
|
||||||
|
}
|
||||||
|
static sg_range vector_range(vector_t *vector)
|
||||||
|
{
|
||||||
|
return (sg_range) {
|
||||||
|
.ptr = vector->data,
|
||||||
|
.size = vector->size,
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
typedef struct mem_pool_t {
|
||||||
|
void **data; //Memory pool
|
||||||
|
uint16_t stripe; //Bit per item
|
||||||
|
uint32_t size; //Current amount of items
|
||||||
|
uint32_t capacity; //Max capacity
|
||||||
|
uint32_t free; //Linked list of available indices
|
||||||
|
} mem_pool_t;
|
||||||
|
|
||||||
|
static mem_pool_t pool_create(uint16_t stripe); //Create a new memory pool with a default size
|
||||||
|
static void pool_clear(mem_pool_t *pool);
|
||||||
|
static void pool_free(mem_pool_t *pool);
|
||||||
|
|
||||||
|
static uint32_t pool_add(mem_pool_t *pool); //Request a new free index
|
||||||
|
static void* pool_get(mem_pool_t *pool, uint32_t index); //Get the pointer
|
||||||
|
static void pool_remove(mem_pool_t *pool, uint32_t index); //Flag the given index as free
|
||||||
|
|
||||||
|
static mem_pool_t pool_create(uint16_t stripe)
|
||||||
|
{
|
||||||
|
assert(stripe >= sizeof(uint32_t));
|
||||||
|
assert(stripe <= MAX_STRIPE_SIZE);
|
||||||
|
assert(FIXED_START * stripe <= MAX_BUCKET_SIZE);
|
||||||
|
|
||||||
|
return (mem_pool_t) {
|
||||||
|
.capacity = FIXED_START,
|
||||||
|
.size = 0,
|
||||||
|
.stripe = stripe,
|
||||||
|
.free = UINT32_MAX,
|
||||||
|
.data = (void**) malloc(FIXED_START * stripe),
|
||||||
|
};
|
||||||
|
}
|
||||||
|
static void pool_clear(mem_pool_t *pool)
|
||||||
|
{
|
||||||
|
pool->size = 0;
|
||||||
|
pool->free = UINT32_MAX;
|
||||||
|
}
|
||||||
|
static void pool_free(mem_pool_t *pool)
|
||||||
|
{
|
||||||
|
free(pool->data);
|
||||||
|
}
|
||||||
|
|
||||||
|
static uint32_t pool_add(mem_pool_t *pool)
|
||||||
|
{
|
||||||
|
if(pool->free != UINT32_MAX)
|
||||||
|
{
|
||||||
|
const uint32_t index = pool->free;
|
||||||
|
|
||||||
|
pool->free = (uint32_t) pool->data[index * pool->stripe];
|
||||||
|
|
||||||
|
return index;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
if(pool->size >= pool->capacity)
|
||||||
|
{
|
||||||
|
pool->capacity *= 2;
|
||||||
|
|
||||||
|
pool->data = (void**) realloc(pool->data, pool->capacity * pool->stripe);
|
||||||
|
}
|
||||||
|
|
||||||
|
return pool->size++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
static void* pool_get(mem_pool_t *pool, uint32_t index)
|
||||||
|
{
|
||||||
|
assert(index > 0);
|
||||||
|
assert(index < pool->capacity);
|
||||||
|
|
||||||
|
return pool->data[index * pool->stripe];
|
||||||
|
}
|
||||||
|
static void pool_remove(mem_pool_t *pool, uint32_t index)
|
||||||
|
{
|
||||||
|
const uint32_t pos = index * pool->stripe;
|
||||||
|
|
||||||
|
pool->data[pos] = (void*) pool->free;
|
||||||
|
pool->free = index;
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
Loading…
Reference in New Issue