[Renderers/Sokol] Sokol renderer & examples (#373)

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Nathan Korth 2025-04-08 21:40:22 -04:00 committed by GitHub
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cmake_minimum_required(VERSION 3.27)
project(sokol_corner_radius C)
if(CMAKE_SYSTEM_NAME STREQUAL Windows)
add_executable(sokol_corner_radius WIN32 main.c)
set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT sokol_corner_radius)
else()
add_executable(sokol_corner_radius main.c)
endif()
target_link_libraries(sokol_corner_radius PUBLIC sokol)

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#include "sokol_app.h"
#include "sokol_gfx.h"
#include "sokol_glue.h"
#include "sokol_log.h"
#define CLAY_IMPLEMENTATION
#include "../../clay.h"
#include "util/sokol_gl.h"
#include "fontstash.h"
#include "util/sokol_fontstash.h"
#define SOKOL_CLAY_IMPL
#include "../../renderers/sokol/sokol_clay.h"
static void init() {
sg_setup(&(sg_desc){
.environment = sglue_environment(),
.logger.func = slog_func,
});
sgl_setup(&(sgl_desc_t){
.logger.func = slog_func,
});
sclay_setup();
uint64_t totalMemorySize = Clay_MinMemorySize();
Clay_Arena clayMemory = Clay_CreateArenaWithCapacityAndMemory(totalMemorySize, malloc(totalMemorySize));
Clay_Initialize(clayMemory, (Clay_Dimensions){ (float)sapp_width(), (float)sapp_height() }, (Clay_ErrorHandler){0});
Clay_SetMeasureTextFunction(sclay_measure_text, NULL);
}
Clay_RenderCommandArray CornerRadiusTest(){
Clay_BeginLayout();
Clay_Sizing layoutExpand = {
.width = CLAY_SIZING_GROW(0),
.height = CLAY_SIZING_GROW(0)
};
CLAY({ .id = CLAY_ID("OuterContainer"),
.backgroundColor = {43, 41, 51, 255},
.layout = {
.layoutDirection = CLAY_TOP_TO_BOTTOM,
.sizing = layoutExpand,
.padding = {0, 0, 20, 20},
.childGap = 20
}
}) {
for(int i = 0; i < 6; ++i){
CLAY({ .id = CLAY_IDI("Row", i),
.layout = {
.layoutDirection = CLAY_LEFT_TO_RIGHT,
.sizing = layoutExpand,
.padding = {20, 20, 0, 0},
.childGap = 20
}
}) {
for(int j = 0; j < 6; ++j){
CLAY({ .id = CLAY_IDI("Tile", i*6+j),
.backgroundColor = {120, 140, 255, 128},
.cornerRadius = {(i%3)*15, (j%3)*15, (i/2)*15, (j/2)*15},
.border = {
.color = {120, 140, 255, 255},
.width = {3, 9, 6, 12, 0},
},
.layout = { .sizing = layoutExpand }
});
}
}
}
}
return Clay_EndLayout();
}
static void frame() {
sclay_new_frame();
Clay_RenderCommandArray renderCommands = CornerRadiusTest();
sg_begin_pass(&(sg_pass){ .swapchain = sglue_swapchain() });
sgl_matrix_mode_modelview();
sgl_load_identity();
sclay_render(renderCommands, NULL);
sgl_draw();
sg_end_pass();
sg_commit();
}
static void event(const sapp_event *ev) {
if(ev->type == SAPP_EVENTTYPE_KEY_DOWN && ev->key_code == SAPP_KEYCODE_D){
Clay_SetDebugModeEnabled(true);
} else {
sclay_handle_event(ev);
}
}
static void cleanup() {
sclay_shutdown();
sgl_shutdown();
sg_shutdown();
}
sapp_desc sokol_main(int argc, char **argv) {
return (sapp_desc){
.init_cb = init,
.frame_cb = frame,
.event_cb = event,
.cleanup_cb = cleanup,
.window_title = "Clay - Corner Radius Test",
.width = 800,
.height = 600,
.icon.sokol_default = true,
.logger.func = slog_func,
};
}

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cmake_minimum_required(VERSION 3.27)
project(sokol_video_demo C)
include(FetchContent)
set(FETCHCONTENT_QUIET FALSE)
# Linux -pthread shenanigans
if (CMAKE_SYSTEM_NAME STREQUAL Linux)
set(THREADS_PREFER_PTHREAD_FLAG ON)
find_package(Threads REQUIRED)
endif()
FetchContent_Declare(
fontstash
GIT_REPOSITORY "https://github.com/memononen/fontstash.git"
GIT_TAG "b5ddc9741061343740d85d636d782ed3e07cf7be"
GIT_PROGRESS TRUE
GIT_SHALLOW TRUE
)
FetchContent_MakeAvailable(fontstash)
FetchContent_Declare(
sokol
GIT_REPOSITORY "https://github.com/floooh/sokol.git"
GIT_TAG "da9de496f938b7575eff7f01ab774d77469bd390"
GIT_PROGRESS TRUE
GIT_SHALLOW TRUE
)
FetchContent_MakeAvailable(sokol)
set(sokol_HEADERS
${sokol_SOURCE_DIR}/sokol_app.h
${sokol_SOURCE_DIR}/sokol_gfx.h
${sokol_SOURCE_DIR}/sokol_glue.h
${sokol_SOURCE_DIR}/sokol_log.h
${sokol_SOURCE_DIR}/util/sokol_gl.h
${fontstash_SOURCE_DIR}/src/fontstash.h
${sokol_SOURCE_DIR}/util/sokol_fontstash.h)
if(CMAKE_SYSTEM_NAME STREQUAL Darwin)
add_library(sokol STATIC sokol.c ${sokol_HEADERS})
target_compile_options(sokol PRIVATE -x objective-c)
target_link_libraries(sokol PUBLIC
"-framework QuartzCore"
"-framework Cocoa"
"-framework MetalKit"
"-framework Metal")
else()
add_library(sokol STATIC sokol.c ${sokol_HEADERS})
if (CMAKE_SYSTEM_NAME STREQUAL Linux)
target_compile_definitions(sokol PRIVATE SOKOL_GLCORE=1)
target_link_libraries(sokol INTERFACE X11 Xi Xcursor GL dl m)
target_link_libraries(sokol PUBLIC Threads::Threads)
endif()
endif()
target_include_directories(sokol INTERFACE ${sokol_SOURCE_DIR} ${fontstash_SOURCE_DIR}/src
PRIVATE ${sokol_SOURCE_DIR} ${fontstash_SOURCE_DIR}/src)
if(CMAKE_SYSTEM_NAME STREQUAL Windows)
add_executable(sokol_video_demo WIN32 main.c)
set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT sokol_video_demo)
else()
add_executable(sokol_video_demo main.c)
endif()
target_link_libraries(sokol_video_demo PUBLIC sokol)
add_custom_command(
TARGET sokol_video_demo POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy_directory
${CMAKE_CURRENT_SOURCE_DIR}/resources
${CMAKE_CURRENT_BINARY_DIR}/resources)

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#include "sokol_app.h"
#include "sokol_gfx.h"
#include "sokol_glue.h"
#include "sokol_log.h"
#define CLAY_IMPLEMENTATION
#include "../../clay.h"
#include "util/sokol_gl.h"
#include "fontstash.h"
#include "util/sokol_fontstash.h"
#define SOKOL_CLAY_IMPL
#include "../../renderers/sokol/sokol_clay.h"
#include "../shared-layouts/clay-video-demo.c"
static ClayVideoDemo_Data demoData;
static sclay_font_t fonts[1];
static void init() {
sg_setup(&(sg_desc){
.environment = sglue_environment(),
.logger.func = slog_func,
});
sgl_setup(&(sgl_desc_t){
.logger.func = slog_func,
});
sclay_setup();
uint64_t totalMemorySize = Clay_MinMemorySize();
Clay_Arena clayMemory = Clay_CreateArenaWithCapacityAndMemory(totalMemorySize, malloc(totalMemorySize));
Clay_Initialize(clayMemory, (Clay_Dimensions){ (float)sapp_width(), (float)sapp_height() }, (Clay_ErrorHandler){0});
fonts[FONT_ID_BODY_16] = sclay_add_font("resources/Roboto-Regular.ttf");
Clay_SetMeasureTextFunction(sclay_measure_text, &fonts);
demoData = ClayVideoDemo_Initialize();
}
static void frame() {
sclay_new_frame();
Clay_RenderCommandArray renderCommands = ClayVideoDemo_CreateLayout(&demoData);
sg_begin_pass(&(sg_pass){ .swapchain = sglue_swapchain() });
sgl_matrix_mode_modelview();
sgl_load_identity();
sclay_render(renderCommands, fonts);
sgl_draw();
sg_end_pass();
sg_commit();
}
static void event(const sapp_event *ev) {
if(ev->type == SAPP_EVENTTYPE_KEY_DOWN && ev->key_code == SAPP_KEYCODE_D){
Clay_SetDebugModeEnabled(true);
} else {
sclay_handle_event(ev);
}
}
static void cleanup() {
sclay_shutdown();
sgl_shutdown();
sg_shutdown();
}
sapp_desc sokol_main(int argc, char **argv) {
return (sapp_desc){
.init_cb = init,
.frame_cb = frame,
.event_cb = event,
.cleanup_cb = cleanup,
.window_title = "Clay - Sokol Renderer Example",
.width = 800,
.height = 600,
.high_dpi = true,
.icon.sokol_default = true,
.logger.func = slog_func,
};
}

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#define SOKOL_IMPL
#if defined(_WIN32)
#define SOKOL_D3D11
#elif defined(__EMSCRIPTEN__)
#define SOKOL_GLES2
#elif defined(__APPLE__)
#define SOKOL_METAL
#else
#define SOKOL_GLCORE33
#endif
#include "sokol_app.h"
#include "sokol_gfx.h"
#include "sokol_time.h"
#include "sokol_fetch.h"
#include "sokol_glue.h"
#include "sokol_log.h"
#include "util/sokol_gl.h"
#include <stdio.h> // fontstash requires this
#include <stdlib.h> // fontstash requires this
#define FONTSTASH_IMPLEMENTATION
#include "fontstash.h"
#define SOKOL_FONTSTASH_IMPL
#include "util/sokol_fontstash.h"