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chore: add template app
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@hoffstadt
hoffstadt committed Jun 21, 2024
1 parent 6d2bd71 commit e444ddb
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Showing 4 changed files with 290 additions and 3 deletions.
3 changes: 3 additions & 0 deletions .github/workflows/build.yml
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Expand Up @@ -50,6 +50,7 @@ jobs:
cd ../examples
call build.bat
if not exist ../out/editor.dll exit 1
if not exist ../out/app.dll exit 1
if not exist ../out/example_0.dll exit 1
if not exist ../out/example_1.dll exit 1
if not exist ../out/example_2.dll exit 1
Expand Down Expand Up @@ -125,6 +126,7 @@ jobs:
cd ..
test -f ./out/pilot_light || exit 1
test -f ./out/editor.dylib || exit 1
test -f ./out/app.dylib || exit 1
test -f ./out/example_0.dylib || exit 1
test -f ./out/example_1.dylib || exit 1
test -f ./out/example_2.dylib || exit 1
Expand Down Expand Up @@ -207,6 +209,7 @@ jobs:
cd ..
test -f ./out/pilot_light || exit 1
test -f ./out/editor.so || exit 1
test -f ./out/app.so || exit 1
test -f ./out/example_0.so || exit 1
test -f ./out/example_1.so || exit 1
test -f ./out/example_2.so || exit 1
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259 changes: 259 additions & 0 deletions editor/app.c
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@@ -0,0 +1,259 @@
/*
app.c
Notes:
* absolute mess
* mostly a sandbox for now & testing experimental stuff
* look at examples for more stable APIs
*/

/*
Index of this file:
// [SECTION] includes
// [SECTION] structs
// [SECTION] pl_app_load
// [SECTION] pl_app_shutdown
// [SECTION] pl_app_resize
// [SECTION] pl_app_update
*/

//-----------------------------------------------------------------------------
// [SECTION] includes
//-----------------------------------------------------------------------------

#include <stdio.h>
#include "pilotlight.h"
#include "pl_profile.h"
#include "pl_log.h"
#include "pl_ds.h"
#include "pl_os.h"
#include "pl_memory.h"
#define PL_MATH_INCLUDE_FUNCTIONS
#include "pl_math.h"

// extensions
#include "pl_stats_ext.h"
#include "pl_graphics_ext.h"
#include "pl_ecs_ext.h"
#include "pl_model_loader_ext.h"
#include "pl_ref_renderer_ext.h"
#include "pl_job_ext.h"
#include "pl_draw_ext.h"
#include "pl_ui_ext.h"

//-----------------------------------------------------------------------------
// [SECTION] structs
//-----------------------------------------------------------------------------

typedef struct plAppData_t
{

// windows
plWindow* ptWindow;
bool bResize;

// scene
plEntity tMainCamera;
plEntity tSunlight;

// views
uint32_t uSceneHandle0;
uint32_t uViewHandle0;

// drawing
plDrawLayer2D* ptDrawLayer;
} plAppData;

//-----------------------------------------------------------------------------
// [SECTION] global apis
//-----------------------------------------------------------------------------

const plWindowI* gptWindows = NULL;
const plStatsI* gptStats = NULL;
const plGraphicsI* gptGfx = NULL;
const plDeviceI* gptDevice = NULL;
const plEcsI* gptEcs = NULL;
const plCameraI* gptCamera = NULL;
const plRefRendererI* gptRenderer = NULL;
const plModelLoaderI* gptModelLoader = NULL;
const plJobI* gptJobs = NULL;
const plDrawI* gptDraw = NULL;
const plUiI* gptUi = NULL;
const plIOI* gptIO = NULL;

//-----------------------------------------------------------------------------
// [SECTION] pl_app_load
//-----------------------------------------------------------------------------

PL_EXPORT void*
pl_app_load(plApiRegistryI* ptApiRegistry, plAppData* ptAppData)
{
const plDataRegistryI* ptDataRegistry = ptApiRegistry->first(PL_API_DATA_REGISTRY);
pl_set_memory_context(ptDataRegistry->get_data(PL_CONTEXT_MEMORY));

plProfileContext* ptProfileCtx = pl_create_profile_context();
plLogContext* ptLogCtx = pl_create_log_context();

// add some context to data registry
ptAppData = PL_ALLOC(sizeof(plAppData));
memset(ptAppData, 0, sizeof(plAppData));

ptDataRegistry->set_data("profile", ptProfileCtx);
ptDataRegistry->set_data("log", ptLogCtx);

// create log context
pl_add_log_channel("Default", PL_CHANNEL_TYPE_CONSOLE);

// load extensions
const plExtensionRegistryI* ptExtensionRegistry = ptApiRegistry->first(PL_API_EXTENSION_REGISTRY);
ptExtensionRegistry->load("pl_model_loader_ext", NULL, NULL, false);
ptExtensionRegistry->load("pl_ref_renderer_ext", NULL, NULL, true);
ptExtensionRegistry->load("pl_ui_ext", NULL, NULL, true);
ptExtensionRegistry->load("pl_debug_ext", NULL, NULL, true);

// load apis
gptWindows = ptApiRegistry->first(PL_API_WINDOW);
gptStats = ptApiRegistry->first(PL_API_STATS);
gptGfx = ptApiRegistry->first(PL_API_GRAPHICS);
gptDevice = ptApiRegistry->first(PL_API_DEVICE);
gptEcs = ptApiRegistry->first(PL_API_ECS);
gptCamera = ptApiRegistry->first(PL_API_CAMERA);
gptRenderer = ptApiRegistry->first(PL_API_REF_RENDERER);
gptJobs = ptApiRegistry->first(PL_API_JOB);
gptModelLoader = ptApiRegistry->first(PL_API_MODEL_LOADER);
gptDraw = ptApiRegistry->first(PL_API_DRAW);
gptUi = ptApiRegistry->first(PL_API_UI);
gptIO = ptApiRegistry->first(PL_API_IO);

// initialize job system
gptJobs->initialize(0);

const plWindowDesc tWindowDesc = {
.pcName = "Pilot Light App",
.iXPos = 200,
.iYPos = 200,
.uWidth = 600,
.uHeight = 600,
};
ptAppData->ptWindow = gptWindows->create_window(&tWindowDesc);

plIO* ptIO = gptIO->get_io();

// setup reference renderer
gptRenderer->initialize(ptAppData->ptWindow);

ptAppData->uSceneHandle0 = gptRenderer->create_scene();
gptRenderer->load_skybox_from_panorama(ptAppData->uSceneHandle0, "../data/pilotlight-assets-master/environments/field.hdr", 256);
ptAppData->uViewHandle0 = gptRenderer->create_view(ptAppData->uSceneHandle0, (plVec2){ptIO->afMainViewportSize[0] , ptIO->afMainViewportSize[1]});

// temporary draw layer for submitting fullscreen quad of offscreen render
ptAppData->ptDrawLayer = gptDraw->request_2d_layer(gptUi->get_draw_list(), "draw layer");

plComponentLibrary* ptMainComponentLibrary = gptRenderer->get_component_library(ptAppData->uSceneHandle0);

// create main camera
plCameraComponent* ptMainCamera = NULL;
ptAppData->tMainCamera = gptEcs->create_perspective_camera(ptMainComponentLibrary, "main camera", (plVec3){-9.6f, 2.096f, 0.86f}, PL_PI_3, ptIO->afMainViewportSize[0] / ptIO->afMainViewportSize[1], 0.1f, 48.0f, &ptMainCamera);
gptCamera->set_pitch_yaw(ptMainCamera, -0.245f, 1.816f);
gptCamera->update(ptMainCamera);
gptEcs->attach_script(ptMainComponentLibrary, "pl_script_camera", PL_SCRIPT_FLAG_PLAYING, ptAppData->tMainCamera, NULL);

// create lights
plLightComponent* ptLight = NULL;
ptAppData->tSunlight = gptEcs->create_directional_light(ptMainComponentLibrary, "sunlight", (plVec3){-0.375f, -1.0f, -0.085f}, &ptLight);
ptLight->uCascadeCount = 4;
ptLight->tFlags |= PL_LIGHT_FLAG_CAST_SHADOW;

// load models
plModelLoaderData tLoaderData0 = {0};
gptModelLoader->load_gltf(ptMainComponentLibrary, "../data/glTF-Sample-Assets-main/Models/Sponza/glTF/Sponza.gltf", NULL, &tLoaderData0);
gptRenderer->add_drawable_objects_to_scene(ptAppData->uSceneHandle0, tLoaderData0.uOpaqueCount, tLoaderData0.atOpaqueObjects, tLoaderData0.uTransparentCount, tLoaderData0.atTransparentObjects);
gptModelLoader->free_data(&tLoaderData0);
gptRenderer->finalize_scene(ptAppData->uSceneHandle0);

return ptAppData;
}

//-----------------------------------------------------------------------------
// [SECTION] pl_app_shutdown
//-----------------------------------------------------------------------------

PL_EXPORT void
pl_app_shutdown(plAppData* ptAppData)
{
gptJobs->cleanup();
// ensure GPU is finished before cleanup
gptDevice->flush_device(&gptRenderer->get_graphics()->tDevice);
gptDraw->cleanup_font_atlas();
gptUi->cleanup();
gptDraw->cleanup();
gptRenderer->cleanup();
gptWindows->destroy_window(ptAppData->ptWindow);
pl_cleanup_profile_context();
pl_cleanup_log_context();
PL_FREE(ptAppData);
}

//-----------------------------------------------------------------------------
// [SECTION] pl_app_resize
//-----------------------------------------------------------------------------

PL_EXPORT void
pl_app_resize(plAppData* ptAppData)
{
gptGfx->resize(gptRenderer->get_graphics());
plIO* ptIO = gptIO->get_io();
gptCamera->set_aspect(gptEcs->get_component(gptRenderer->get_component_library(ptAppData->uSceneHandle0), PL_COMPONENT_TYPE_CAMERA, ptAppData->tMainCamera), ptIO->afMainViewportSize[0] / ptIO->afMainViewportSize[1]);
ptAppData->bResize = true;
}

//-----------------------------------------------------------------------------
// [SECTION] pl_app_update
//-----------------------------------------------------------------------------

PL_EXPORT void
pl_app_update(plAppData* ptAppData)
{
// begin profiling frame
pl_begin_profile_frame();

gptIO->new_frame();
plIO* ptIO = gptIO->get_io();

if(ptAppData->bResize)
{
gptRenderer->resize_view(ptAppData->uSceneHandle0, ptAppData->uViewHandle0, (plVec2){ptIO->afMainViewportSize[0], ptIO->afMainViewportSize[1]});
ptAppData->bResize = false;
}

if(!gptRenderer->begin_frame())
{
pl_end_profile_frame();
return;
}

gptDraw->new_frame();
gptUi->new_frame();
gptStats->new_frame();

// run ecs system
gptRenderer->run_ecs(ptAppData->uSceneHandle0);

const plViewOptions tViewOptions = {
.ptViewCamera = &ptAppData->tMainCamera,
.ptSunLight = &ptAppData->tSunlight
};
gptRenderer->render_scene(ptAppData->uSceneHandle0, ptAppData->uViewHandle0, tViewOptions);

// add full screen quad for offscreen render
gptDraw->add_image(ptAppData->ptDrawLayer, gptRenderer->get_view_color_texture(ptAppData->uSceneHandle0, ptAppData->uViewHandle0), (plVec2){0}, (plVec2){ptIO->afMainViewportSize[0], ptIO->afMainViewportSize[1]});

char atBuffer[64] = {0};
pl_sprintf(atBuffer, "%0.1f (FPS)", ptIO->fFrameRate);
gptDraw->add_text(ptAppData->ptDrawLayer, (plFontHandle){0}, 13.0f, (plVec2){10.0f, 10.0f}, (plVec4){0.0f, 1.0f, 0.0f, 1.0f}, atBuffer, 0.0f);
gptDraw->submit_2d_layer(ptAppData->ptDrawLayer);

gptRenderer->end_frame();

pl_end_profile_frame();
}
2 changes: 1 addition & 1 deletion editor/editor.c
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Expand Up @@ -183,7 +183,7 @@ pl_app_load(plApiRegistryI* ptApiRegistry, plAppData* ptAppData)
gptJobs->initialize(0);

const plWindowDesc tWindowDesc = {
.pcName = "Pilot Light Example",
.pcName = "Pilot Light Editor",
.iXPos = 200,
.iYPos = 200,
.uWidth = 600,
Expand Down
29 changes: 27 additions & 2 deletions scripts/gen_build.py
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Expand Up @@ -198,7 +198,6 @@ def add_plugin_to_metal_app(name, reloadable, objc = False, binary_name = None,
with pl.platform(pl.PlatformType.WIN32):
with pl.compiler("msvc", pl.CompilerType.MSVC):
pl.add_definition("PL_VULKAN_BACKEND")
pl.add_link_library("shaderc_combined.lib")
with pl.platform(pl.PlatformType.LINUX):
with pl.compiler("gcc", pl.CompilerType.GCC):
pl.add_definition("PL_VULKAN_BACKEND")
Expand All @@ -207,7 +206,6 @@ def add_plugin_to_metal_app(name, reloadable, objc = False, binary_name = None,
with pl.compiler("clang", pl.CompilerType.CLANG):
pl.add_definition("PL_METAL_BACKEND")


pl.push_profile(pl.Profile.VULKAN)
with pl.configuration("vulkan"):
with pl.platform(pl.PlatformType.MACOS):
Expand All @@ -219,6 +217,33 @@ def add_plugin_to_metal_app(name, reloadable, objc = False, binary_name = None,
pl.pop_output_binary()
pl.pop_target_links()

###############################################################################
# app #
###############################################################################

with pl.target("app", pl.TargetType.DYNAMIC_LIBRARY, False):

pl.push_output_binary("app")
pl.push_target_links("pilotlight_lib")
pl.push_source_files("../editor/app.c")

with pl.configuration("debug"):
pl.push_profile(pl.Profile.VULKAN)
with pl.platform(pl.PlatformType.WIN32):
with pl.compiler("msvc", pl.CompilerType.MSVC):
pl.add_definition("PL_VULKAN_BACKEND")
with pl.platform(pl.PlatformType.LINUX):
with pl.compiler("gcc", pl.CompilerType.GCC):
pl.add_definition("PL_VULKAN_BACKEND")
pl.pop_profile()
with pl.platform(pl.PlatformType.MACOS):
with pl.compiler("clang", pl.CompilerType.CLANG):
pl.add_definition("PL_METAL_BACKEND")

pl.pop_source_files()
pl.pop_output_binary()
pl.pop_target_links()

###############################################################################
# pilot_light #
###############################################################################
Expand Down

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