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orca
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This commit is contained in:
Ilia Demianenko 2023-07-15 00:15:07 -07:00
parent a683c163cb
commit bffcaa4abf
10 changed files with 81 additions and 99 deletions
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6
build.sh
View File

@ -67,6 +67,12 @@ elif [ $target = orca ] ; then
--guest-include graphics.h \
--wasm3-bindings ./src/canvas_api_bind_gen.c
python3 ./scripts/bindgen2.py clock \
src/clock_api.json \
--guest-stubs sdk/orca_clock.c \
--guest-include platform_clock.h \
--wasm3-bindings ./src/clock_api_bind_gen.c
python3 ./scripts/bindgen2.py io \
src/io_api.json \
--guest-stubs sdk/io_stubs.c \

2
samples/pong/build.bat
View File

@ -10,7 +10,7 @@ set wasmFlags=--target=wasm32^
-O2 ^
-mbulk-memory ^
-D__ORCA__ ^
-isystem ..\..\cstdlib\include -I ..\..\sdk -I..\..\milepost\ext -I ..\..\milepost -I ..\..\milepost\src -I ..\..\milepost\src\util -I ..\..\milepost\src\platform
-isystem ..\..\cstdlib\include -I ..\..\sdk -I..\..\milepost\ext -I ..\..\milepost -I ..\..\milepost\src
clang %wasmFlags% -o .\module.wasm ..\..\sdk\orca.c ..\..\cstdlib\src\*.c src\main.c

2
samples/pong/build.sh
View File

@ -26,7 +26,7 @@ wasmFlags="--target=wasm32 \
-D__ORCA__ \
-I $STDLIB_DIR/include \
-I $ORCA_SDK_DIR \
-I $MILEPOST_DIR/ext -I $MILEPOST_DIR -I $MILEPOST_DIR/src -I $MILEPOST_DIR/src/util -I $MILEPOST_DIR/src/platform"
-I $MILEPOST_DIR/ext -I $MILEPOST_DIR -I $MILEPOST_DIR/src"
$CLANG $wasmFlags -o ./module.wasm ../../sdk/orca.c ../../cstdlib/src/*.c src/main.c

2
samples/ui/build.bat
View File

@ -10,7 +10,7 @@ set wasmFlags=--target=wasm32^
-O2 ^
-mbulk-memory ^
-D__ORCA__ ^
-isystem ..\..\cstdlib\include -I ..\..\sdk -I..\..\milepost\ext -I ..\..\milepost -I ..\..\milepost\src -I ..\..\milepost\src\util -I ..\..\milepost\src\platform
-isystem ..\..\cstdlib\include -I ..\..\sdk -I..\..\milepost\ext -I ..\..\milepost -I ..\..\milepost\src
clang %wasmFlags% -o .\module.wasm ..\..\sdk\orca.c ..\..\cstdlib\src\*.c src\main.c

2
samples/ui/build.sh
View File

@ -20,7 +20,7 @@ wasmFlags="--target=wasm32 \
-O2 \
-mbulk-memory \
-D__ORCA__ \
-isystem ../../cstdlib/include -I ../../sdk -I../../milepost/ext -I ../../milepost -I ../../milepost/src -I ../../milepost/src/util -I ../../milepost/src/platform -I../.."
-isystem ../../cstdlib/include -I ../../sdk -I../../milepost/ext -I ../../milepost -I ../../milepost/src"
$CLANG $wasmFlags -o ./module.wasm ../../sdk/orca.c ../../cstdlib/src/*.c src/main.c

2
samples/ui/src/main.c
View File

@ -6,8 +6,8 @@
vec2 frameSize = {100, 100};
mg_canvas canvas;
mg_surface surface;
mg_canvas canvas;
mg_font font;
ui_context ui;
mem_arena textArena = {0};

11
sdk/orca_exports.c
View File

@ -1,12 +1,5 @@
#include"orca.h"
ORCA_EXPORT mp_event* _OrcaGetRawEventPtr()
{
static mp_event event;
return &event;
}
mp_event _OrcaRawEvent;
ORCA_EXPORT void _OrcaClockInit()
{
mp_clock_init();
}
ORCA_EXPORT mp_event *_OrcaRawEventPtr;

6
src/clock_api.json
View File

@ -1,10 +1,4 @@
[
{
"name": "mp_clock_init",
"cname": "mp_clock_init",
"ret": {"name": "void", "tag": "v"},
"args": []
},
{
"name": "mp_get_time",
"cname": "mp_get_time",

81
src/main.c
View File

@ -381,26 +381,26 @@ void* orca_runloop(void* user)
return((void*)-1);
}
//NOTE: Find and type check exports.
for(int i=0; i<G_EXPORT_COUNT; i++)
//NOTE: Find and type check event handlers.
for(int i=0; i<G_EVENT_COUNT; i++)
{
const g_export_desc* desc = &G_EXPORT_DESC[i];
IM3Function export = 0;
m3_FindFunction(&export, app->runtime.m3Runtime, desc->name.ptr);
const g_event_handler_desc* desc = &G_EVENT_HANDLER_DESC[i];
IM3Function handler = 0;
m3_FindFunction(&handler, app->runtime.m3Runtime, desc->name.ptr);
if(export)
if(handler)
{
bool checked = false;
//NOTE: check function signature
int retCount = m3_GetRetCount(export);
int argCount = m3_GetArgCount(export);
int retCount = m3_GetRetCount(handler);
int argCount = m3_GetArgCount(handler);
if(retCount == desc->retTags.len && argCount == desc->argTags.len)
{
checked = true;
for(int retIndex = 0; retIndex < retCount; retIndex++)
{
M3ValueType m3Type = m3_GetRetType(export, retIndex);
M3ValueType m3Type = m3_GetRetType(handler, retIndex);
char tag = m3_type_to_tag(m3Type);
if(tag != desc->retTags.ptr[retIndex])
@ -413,7 +413,7 @@ void* orca_runloop(void* user)
{
for(int argIndex = 0; argIndex < argCount; argIndex++)
{
M3ValueType m3Type = m3_GetArgType(export, argIndex);
M3ValueType m3Type = m3_GetArgType(handler, argIndex);
char tag = m3_type_to_tag(m3Type);
if(tag != desc->argTags.ptr[argIndex])
@ -427,29 +427,18 @@ void* orca_runloop(void* user)
if(checked)
{
app->runtime.exports[i] = export;
app->runtime.eventHandlers[i] = handler;
}
else
{
log_error("type mismatch for export %.*s\n", (int)desc->name.len, desc->name.ptr);
log_error("type mismatch for event handler %.*s\n", (int)desc->name.len, desc->name.ptr);
}
}
}
IM3Function* exports = app->runtime.exports;
//NOTE: get location of the raw event slot
if (exports[G_EXPORT_GET_RAW_EVENT_PTR])
{
m3_CallV(exports[G_EXPORT_GET_RAW_EVENT_PTR]);
const void* getRawEventPtrResults[1] = {&app->runtime.rawEventOffset};
m3_GetResults(exports[G_EXPORT_GET_RAW_EVENT_PTR], 1, getRawEventPtrResults);
}
//NOTE: init clock
if (exports[G_EXPORT_CLOCK_INIT])
{
m3_CallV(exports[G_EXPORT_CLOCK_INIT]);
}
IM3Global rawEventGlobal = m3_FindGlobal(app->runtime.m3Module, "_OrcaRawEventPtr");
app->runtime.rawEventOffset = (u32)rawEventGlobal->intValue;
//NOTE: preopen the app local root dir
{
@ -466,10 +455,12 @@ void* orca_runloop(void* user)
//NOTE: prepare GL surface
mg_surface_prepare(app->surface);
IM3Function* eventHandlers = app->runtime.eventHandlers;
//NOTE: call init handler
if(exports[G_EXPORT_ON_INIT])
if(eventHandlers[G_EVENT_START])
{
M3Result err = m3_Call(exports[G_EXPORT_ON_INIT], 0, 0);
M3Result err = m3_Call(eventHandlers[G_EVENT_START], 0, 0);
if(err != NULL)
{
log_error("runtime error: %s\n", err);
@ -486,13 +477,13 @@ void* orca_runloop(void* user)
}
}
if(exports[G_EXPORT_ON_FRAME_RESIZE])
if(eventHandlers[G_EVENT_FRAME_RESIZE])
{
mp_rect frame = mg_surface_get_frame(app->surface);
u32 width = (u32)frame.w;
u32 height = (u32)frame.h;
const void* args[2] = {&width, &height};
m3_Call(exports[G_EXPORT_ON_FRAME_RESIZE], 2, args);
m3_Call(eventHandlers[G_EVENT_FRAME_RESIZE], 2, args);
}
ui_set_context(&app->debugOverlay.ui);
@ -508,7 +499,7 @@ void* orca_runloop(void* user)
ui_process_event(event);
}
if(exports[G_EXPORT_ON_RAW_EVENT])
if(eventHandlers[G_EVENT_RAW_EVENT])
{
if (app->runtime.rawEventOffset == 0)
{
@ -520,7 +511,7 @@ void* orca_runloop(void* user)
memcpy(eventPtr, event, sizeof(*event));
const void* args[1] = {&app->runtime.rawEventOffset};
m3_Call(exports[G_EXPORT_ON_RAW_EVENT], 1, args);
m3_Call(eventHandlers[G_EVENT_RAW_EVENT], 1, args);
#else
log_error("OnRawEvent() is not supported on big endian platforms");
#endif
@ -540,12 +531,12 @@ void* orca_runloop(void* user)
// mg_surface_set_frame(app->debugOverlay.surface, frame);
if(exports[G_EXPORT_ON_FRAME_RESIZE])
if(eventHandlers[G_EVENT_FRAME_RESIZE])
{
u32 width = (u32)event->frame.rect.w;
u32 height = (u32)event->frame.rect.h;
const void* args[2] = {&width, &height};
m3_Call(exports[G_EXPORT_ON_FRAME_RESIZE], 2, args);
m3_Call(eventHandlers[G_EVENT_FRAME_RESIZE], 2, args);
}
} break;
@ -553,30 +544,30 @@ void* orca_runloop(void* user)
{
if(event->key.action == MP_KEY_PRESS)
{
if(exports[G_EXPORT_ON_MOUSE_DOWN])
if(eventHandlers[G_EVENT_MOUSE_DOWN])
{
int key = event->key.code;
const void* args[1] = {&key};
m3_Call(exports[G_EXPORT_ON_MOUSE_DOWN], 1, args);
m3_Call(eventHandlers[G_EVENT_MOUSE_DOWN], 1, args);
}
}
else
{
if(exports[G_EXPORT_ON_MOUSE_UP])
if(eventHandlers[G_EVENT_MOUSE_UP])
{
int key = event->key.code;
const void* args[1] = {&key};
m3_Call(exports[G_EXPORT_ON_MOUSE_UP], 1, args);
m3_Call(eventHandlers[G_EVENT_MOUSE_UP], 1, args);
}
}
} break;
case MP_EVENT_MOUSE_MOVE:
{
if(exports[G_EXPORT_ON_MOUSE_MOVE])
if(eventHandlers[G_EVENT_MOUSE_MOVE])
{
const void* args[4] = {&event->move.x, &event->move.y, &event->move.deltaX, &event->move.deltaY};
m3_Call(exports[G_EXPORT_ON_MOUSE_MOVE], 4, args);
m3_Call(eventHandlers[G_EVENT_MOUSE_MOVE], 4, args);
}
} break;
@ -591,18 +582,18 @@ void* orca_runloop(void* user)
#endif
}
if(exports[G_EXPORT_ON_KEY_DOWN])
if(eventHandlers[G_EVENT_KEY_DOWN])
{
const void* args[1] = {&event->key.code};
m3_Call(exports[G_EXPORT_ON_KEY_DOWN], 1, args);
m3_Call(eventHandlers[G_EVENT_KEY_DOWN], 1, args);
}
}
else if(event->key.action == MP_KEY_RELEASE)
{
if(exports[G_EXPORT_ON_KEY_UP])
if(eventHandlers[G_EVENT_KEY_UP])
{
const void* args[1] = {&event->key.code};
m3_Call(exports[G_EXPORT_ON_KEY_UP], 1, args);
m3_Call(eventHandlers[G_EVENT_KEY_UP], 1, args);
}
}
} break;
@ -749,10 +740,10 @@ void* orca_runloop(void* user)
mg_render(app->debugOverlay.surface, app->debugOverlay.canvas);
}
if(exports[G_EXPORT_ON_FRAME_REFRESH])
if(eventHandlers[G_EVENT_FRAME_REFRESH])
{
mg_surface_prepare(app->surface);
m3_Call(exports[G_EXPORT_ON_FRAME_REFRESH], 0, 0);
m3_Call(eventHandlers[G_EVENT_FRAME_REFRESH], 0, 0);
}
if(app->debugOverlay.show)

50
src/orca_app.h
View File

@ -14,43 +14,41 @@
#include"m3_env.h"
#include"m3_compile.h"
#define G_EXPORTS(X) \
X(G_EXPORT_ON_INIT, "OnInit", "", "") \
X(G_EXPORT_ON_MOUSE_DOWN, "OnMouseDown", "", "i") \
X(G_EXPORT_ON_MOUSE_UP, "OnMouseUp", "", "i") \
X(G_EXPORT_ON_MOUSE_ENTER, "OnMouseEnter", "", "") \
X(G_EXPORT_ON_MOUSE_LEAVE, "OnMouseLeave", "", "") \
X(G_EXPORT_ON_MOUSE_MOVE, "OnMouseMove", "", "ffff") \
X(G_EXPORT_ON_MOUSE_WHEEL, "OnMouseWheel", "", "ff") \
X(G_EXPORT_ON_KEY_DOWN, "OnKeyDown", "", "i") \
X(G_EXPORT_ON_KEY_UP, "OnKeyUp", "", "i") \
X(G_EXPORT_ON_FRAME_REFRESH, "OnFrameRefresh", "", "") \
X(G_EXPORT_ON_FRAME_RESIZE, "OnFrameResize", "", "ii") \
X(G_EXPORT_ON_RAW_EVENT, "OnRawEvent", "", "i") \
X(G_EXPORT_GET_RAW_EVENT_PTR, "_OrcaGetRawEventPtr", "i", "") \
X(G_EXPORT_CLOCK_INIT, "_OrcaClockInit", "", "")
#define G_EVENTS(X) \
X(G_EVENT_START, "OnInit", "", "") \
X(G_EVENT_MOUSE_DOWN, "OnMouseDown", "", "i") \
X(G_EVENT_MOUSE_UP, "OnMouseUp", "", "i") \
X(G_EVENT_MOUSE_ENTER, "OnMouseEnter", "", "") \
X(G_EVENT_MOUSE_LEAVE, "OnMouseLeave", "", "") \
X(G_EVENT_MOUSE_MOVE, "OnMouseMove", "", "ffff") \
X(G_EVENT_MOUSE_WHEEL, "OnMouseWheel", "", "ff") \
X(G_EVENT_KEY_DOWN, "OnKeyDown", "", "i") \
X(G_EVENT_KEY_UP, "OnKeyUp", "", "i") \
X(G_EVENT_FRAME_REFRESH, "OnFrameRefresh", "", "") \
X(G_EVENT_FRAME_RESIZE, "OnFrameResize", "", "ii") \
X(G_EVENT_RAW_EVENT, "OnRawEvent", "", "i") \
typedef enum {
#define G_EXPORT_KIND(kind, ...) kind,
G_EXPORTS(G_EXPORT_KIND)
G_EXPORT_COUNT
} guest_export_kind;
#define G_EVENT_KIND(kind, ...) kind,
G_EVENTS(G_EVENT_KIND)
G_EVENT_COUNT
} guest_event_kind;
typedef struct g_export_desc
typedef struct g_event_handler_desc
{
str8 name;
str8 retTags;
str8 argTags;
} g_export_desc;
} g_event_handler_desc;
const g_export_desc G_EXPORT_DESC[] = {
const g_event_handler_desc G_EVENT_HANDLER_DESC[] = {
#define STR8LIT(s) {sizeof(s)-1, s} //NOTE: msvc doesn't accept STR8(s) as compile-time constant...
#define G_EXPORT_DESC_ENTRY(kind, name, rets, args) {STR8LIT(name), STR8LIT(rets), STR8LIT(args)},
#define G_EVENT_HANDLER_DESC_ENTRY(kind, name, rets, args) {STR8LIT(name), STR8LIT(rets), STR8LIT(args)},
G_EXPORTS(G_EXPORT_DESC_ENTRY)
G_EVENTS(G_EVENT_HANDLER_DESC_ENTRY)
#undef G_EXPORT_DESC_ENTRY
#undef G_EVENT_HANDLER_DESC_ENTRY
#undef STR8LIT
};
@ -71,7 +69,7 @@ typedef struct orca_runtime
IM3Environment m3Env;
IM3Runtime m3Runtime;
IM3Module m3Module;
IM3Function exports[G_EXPORT_COUNT];
IM3Function eventHandlers[G_EVENT_COUNT];
u32 rawEventOffset;
} orca_runtime;