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Starting IGGY impl

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This commit is contained in:
JuiceyDev 2026-03-05 14:02:05 +01:00
parent e7dfce35d4
commit a1f1681ce7
3 changed files with 105 additions and 4 deletions
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2
Minecraft.Client/Build/CMakeLists.txt
View file

@ -1106,6 +1106,8 @@ set(Linux
"../Platform/Linux/Linux_App.cpp"
"../Platform/Linux/LinuxGL.cpp"
"../Platform/Linux/linux_game_stubs.cpp"
"../Platform/Linux/Iggy/gdraw/gdraw_glfw.c"
"../Platform/Linux/Iggy/gdraw/gdraw_glfw.h"
)
source_group("Linux" FILES ${Linux})

80
Minecraft.Client/Platform/Linux/Linux_UIController.cpp
View file

@ -1,6 +1,13 @@
#include "../../../Minecraft.World/Build/stdafx.h"
#include "Linux_UIController.h"
// Temp
#include "../../Minecraft.h"
#include "../../Textures/Textures.h"
// GDraw GL backend for Linux
#include "Iggy/gdraw/gdraw_glfw.h"
#define _ENABLEIGGY
ConsoleUIController ui;
@ -9,46 +16,111 @@ void ConsoleUIController::init(S32 w, S32 h)
{
#ifdef _ENABLEIGGY
// Shared init
preInit(w,h);
preInit(w, h);
//init
gdraw_funcs = gdraw_GL_CreateContext(w, h, 0);
if (!gdraw_funcs)
{
app.DebugPrintf("Failed to initialise GDraw GL!\n");
fprintf(stderr, "[Linux_UIController] Failed to initialise GDraw GL!\n");
// nott fatal for now
}
else
{
gdraw_GL_SetResourceLimits(GDRAW_GL_RESOURCE_vertexbuffer, 5000, 16 * 1024 * 1024);
gdraw_GL_SetResourceLimits(GDRAW_GL_RESOURCE_texture, 5000, 128 * 1024 * 1024);
gdraw_GL_SetResourceLimits(GDRAW_GL_RESOURCE_rendertarget, 10, 32 * 1024 * 1024);
IggySetGDraw(gdraw_funcs);
}
postInit();
#endif
}
void ConsoleUIController::render()
{
#ifdef _ENABLEIGGY
if (!gdraw_funcs)
return;
gdraw_GL_SetTileOrigin(0, 0, 0);
// render
renderScenes();
gdraw_GL_NoMoreGDrawThisFrame();
#endif
}
void ConsoleUIController::beginIggyCustomDraw4J(IggyCustomDrawCallbackRegion *region, CustomDrawData *customDrawRegion)
{
gdraw_GL_BeginCustomDraw_4J(region, customDrawRegion->mat);
}
CustomDrawData *ConsoleUIController::setupCustomDraw(UIScene *scene, IggyCustomDrawCallbackRegion *region)
{
return nullptr;
CustomDrawData *customDrawRegion = new CustomDrawData();
customDrawRegion->x0 = region->x0;
customDrawRegion->x1 = region->x1;
customDrawRegion->y0 = region->y0;
customDrawRegion->y1 = region->y1;
gdraw_GL_BeginCustomDraw_4J(region, customDrawRegion->mat);
setupCustomDrawGameStateAndMatrices(scene, customDrawRegion);
return customDrawRegion;
}
CustomDrawData *ConsoleUIController::calculateCustomDraw(IggyCustomDrawCallbackRegion *region)
{
return nullptr;
CustomDrawData *customDrawRegion = new CustomDrawData();
customDrawRegion->x0 = region->x0;
customDrawRegion->x1 = region->x1;
customDrawRegion->y0 = region->y0;
customDrawRegion->y1 = region->y1;
gdraw_GL_CalculateCustomDraw_4J(region, customDrawRegion->mat);
return customDrawRegion;
}
void ConsoleUIController::endCustomDraw(IggyCustomDrawCallbackRegion *region)
{
endCustomDrawGameStateAndMatrices();
gdraw_GL_EndCustomDraw(region);
}
void ConsoleUIController::setTileOrigin(S32 xPos, S32 yPos)
{
gdraw_GL_SetTileOrigin(xPos, yPos, 0);
}
GDrawTexture *ConsoleUIController::getSubstitutionTexture(int textureId)
{
// todo impl
return nullptr;
}
void ConsoleUIController::destroySubstitutionTexture(void *destroyCallBackData, GDrawTexture *handle)
{
if (handle)
gdraw_GL_WrappedTextureDestroy(handle);
}
void ConsoleUIController::shutdown()
{
#ifdef _ENABLEIGGY
if (gdraw_funcs)
{
gdraw_GL_DestroyContext();
gdraw_funcs = nullptr;
}
#endif
}

27
Minecraft.Client/Platform/Linux/Stubs/iggy_stubs.h
View file

@ -159,4 +159,31 @@ RADEXPFUNC inline void RADEXPLINK IggyLibraryDestroy(IggyLibrary lib) {
STUBBED;
}
// Iggy is fake
static GDrawFunctions *s_iggy_gdraw_funcs = 0;
RADEXPFUNC inline void RADEXPLINK IggySetGDraw(GDrawFunctions *gdraw_funcs) {
s_iggy_gdraw_funcs = gdraw_funcs;
}
// Audio stubs
RADEXPFUNC inline void RADEXPLINK IggyAudioUseDefault(void) {
STUBBED;
}
// Explorer/Perfmon, shit implmentation
RADEXPFUNC inline void * RADEXPLINK IggyExpCreate(const char *host, int port, void *storage, int storage_size) {
STUBBED;
return 0;
}
RADEXPFUNC inline void RADEXPLINK IggyUseExplorer(Iggy *player, void *explorer) {
STUBBED;
}
RADEXPFUNC inline void * RADEXPLINK IggyPerfmonCreate(void *(*alloc_func)(unsigned long), void (*free_func)(void *), void *user) {
STUBBED;
return 0;
}
RADEXPFUNC inline void RADEXPLINK IggyInstallPerfmon(void *perfmon) {
STUBBED;
}
#endif // IGGYSTUBS_H