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/*
* Copyright (c) 2014-2017, NVIDIA CORPORATION. All rights reserved.
*
* NVIDIA CORPORATION and its licensors retain all intellectual property
* and proprietary rights in and to this software, related documentation
* and any modifications thereto. Any use, reproduction, disclosure or
* distribution of this software and related documentation without an express
* license agreement from NVIDIA CORPORATION is strictly prohibited.
*/
typedef void (*imguiGraphContextInit_ptr_t)(const ImguiGraphDesc* desc);
typedef void (*imguiGraphContextUpdate_ptr_t)(const ImguiGraphDesc* desc);
typedef void (*imguiGraphContextDestroy_ptr_t)();
typedef void (*imguiGraphRecordBegin_ptr_t)();
typedef void (*imguiGraphRecordEnd_ptr_t)();
typedef void (*imguiGraphVertex2f_ptr_t)(float x, float y);
typedef void (*imguiGraphVertex2fv_ptr_t)(const float* v);
typedef void (*imguiGraphTexCoord2f_ptr_t)(float u, float v);
typedef void (*imguiGraphColor4ub_ptr_t)(uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha);
typedef void (*imguiGraphColor4ubv_ptr_t)(const uint8_t* v);
typedef void (*imguiGraphFontTextureEnable_ptr_t)();
typedef void (*imguiGraphFontTextureDisable_ptr_t)();
typedef void (*imguiGraphEnableScissor_ptr_t)(int x, int y, int width, int height);
typedef void (*imguiGraphDisableScissor_ptr_t)();
typedef void (*imguiGraphFontTextureInit_ptr_t)(unsigned char* data);
typedef void (*imguiGraphFontTextureRelease_ptr_t)();
typedef bool (*imguiInteropGraphInit_ptr_t)(imguiGraphInit_t func, const char* fontpath, AppGraphCtx* appctx);
typedef void (*imguiInteropGraphUpdate_ptr_t)(imguiGraphUpdate_t func, AppGraphCtx* appctx);
struct ImguiLoader
{
void* module = nullptr;
const char* suffix = "";
char buf[1024u];
imguiGraphContextInit_ptr_t imguiGraphContextInit_ptr;
imguiGraphContextUpdate_ptr_t imguiGraphContextUpdate_ptr;
imguiGraphContextDestroy_ptr_t imguiGraphContextDestroy_ptr;
imguiGraphRecordBegin_ptr_t imguiGraphRecordBegin_ptr;
imguiGraphRecordEnd_ptr_t imguiGraphRecordEnd_ptr;
imguiGraphVertex2f_ptr_t imguiGraphVertex2f_ptr;
imguiGraphVertex2fv_ptr_t imguiGraphVertex2fv_ptr;
imguiGraphTexCoord2f_ptr_t imguiGraphTexCoord2f_ptr;
imguiGraphColor4ub_ptr_t imguiGraphColor4ub_ptr;
imguiGraphColor4ubv_ptr_t imguiGraphColor4ubv_ptr;
imguiGraphFontTextureEnable_ptr_t imguiGraphFontTextureEnable_ptr;
imguiGraphFontTextureDisable_ptr_t imguiGraphFontTextureDisable_ptr;
imguiGraphEnableScissor_ptr_t imguiGraphEnableScissor_ptr;
imguiGraphDisableScissor_ptr_t imguiGraphDisableScissor_ptr;
imguiGraphFontTextureInit_ptr_t imguiGraphFontTextureInit_ptr;
imguiGraphFontTextureRelease_ptr_t imguiGraphFontTextureRelease_ptr;
imguiInteropGraphInit_ptr_t imguiInteropGraphInit_ptr;
imguiInteropGraphUpdate_ptr_t imguiInteropGraphUpdate_ptr;
}gImguiLoader;
void imguiGraphContextInit(const ImguiGraphDesc* desc)
{
return gImguiLoader.imguiGraphContextInit_ptr(desc);
}
void imguiGraphContextUpdate(const ImguiGraphDesc* desc)
{
return gImguiLoader.imguiGraphContextUpdate_ptr(desc);
}
void imguiGraphContextDestroy()
{
return gImguiLoader.imguiGraphContextDestroy_ptr();
}
void imguiGraphRecordBegin()
{
return gImguiLoader.imguiGraphRecordBegin_ptr();
}
void imguiGraphRecordEnd()
{
return gImguiLoader.imguiGraphRecordEnd_ptr();
}
void imguiGraphVertex2f(float x, float y)
{
return gImguiLoader.imguiGraphVertex2f_ptr(x, y);
}
void imguiGraphVertex2fv(const float* v)
{
return gImguiLoader.imguiGraphVertex2fv_ptr(v);
}
void imguiGraphTexCoord2f(float u, float v)
{
return gImguiLoader.imguiGraphTexCoord2f_ptr(u, v);
}
void imguiGraphColor4ub(uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha)
{
return gImguiLoader.imguiGraphColor4ub_ptr(red, green, blue, alpha);
}
void imguiGraphColor4ubv(const uint8_t* v)
{
return gImguiLoader.imguiGraphColor4ubv_ptr(v);
}
void imguiGraphFontTextureEnable()
{
return gImguiLoader.imguiGraphFontTextureEnable_ptr();
}
void imguiGraphFontTextureDisable()
{
return gImguiLoader.imguiGraphFontTextureDisable_ptr();
}
void imguiGraphEnableScissor(int x, int y, int width, int height)
{
return gImguiLoader.imguiGraphEnableScissor_ptr(x, y, width, height);
}
void imguiGraphDisableScissor()
{
return gImguiLoader.imguiGraphDisableScissor_ptr();
}
void imguiGraphFontTextureInit(unsigned char* data)
{
return gImguiLoader.imguiGraphFontTextureInit_ptr(data);
}
void imguiGraphFontTextureRelease()
{
return gImguiLoader.imguiGraphFontTextureRelease_ptr();
}
bool imguiInteropGraphInit(imguiGraphInit_t func, const char* fontpath, AppGraphCtx* appctx)
{
return gImguiLoader.imguiInteropGraphInit_ptr(func, fontpath, appctx);
}
void imguiInteropGraphUpdate(imguiGraphUpdate_t func, AppGraphCtx* appctx)
{
return gImguiLoader.imguiInteropGraphUpdate_ptr(func, appctx);
}
void* imguiLoaderLoadFunction(ImguiLoader* inst, const char* name)
{
snprintf(inst->buf, 1024u, "%s%s", name, inst->suffix);
return SDL_LoadFunction(inst->module, inst->buf);
}
void loadImgui(AppGraphCtxType type)
{
const char* moduleName = demoAppDLLName(type);
gImguiLoader.suffix = demoAppBackendSuffix(type);
gImguiLoader.module = SDL_LoadObject(moduleName);
gImguiLoader.imguiGraphContextInit_ptr = (imguiGraphContextInit_ptr_t)(imguiLoaderLoadFunction(&gImguiLoader, "imguiGraphContextInit"));
gImguiLoader.imguiGraphContextUpdate_ptr = (imguiGraphContextUpdate_ptr_t)(imguiLoaderLoadFunction(&gImguiLoader, "imguiGraphContextUpdate"));
gImguiLoader.imguiGraphContextDestroy_ptr = (imguiGraphContextDestroy_ptr_t)(imguiLoaderLoadFunction(&gImguiLoader, "imguiGraphContextDestroy"));
gImguiLoader.imguiGraphRecordBegin_ptr = (imguiGraphRecordBegin_ptr_t)(imguiLoaderLoadFunction(&gImguiLoader, "imguiGraphRecordBegin"));
gImguiLoader.imguiGraphRecordEnd_ptr = (imguiGraphRecordEnd_ptr_t)(imguiLoaderLoadFunction(&gImguiLoader, "imguiGraphRecordEnd"));
gImguiLoader.imguiGraphVertex2f_ptr = (imguiGraphVertex2f_ptr_t)(imguiLoaderLoadFunction(&gImguiLoader, "imguiGraphVertex2f"));
gImguiLoader.imguiGraphVertex2fv_ptr = (imguiGraphVertex2fv_ptr_t)(imguiLoaderLoadFunction(&gImguiLoader, "imguiGraphVertex2fv"));
gImguiLoader.imguiGraphTexCoord2f_ptr = (imguiGraphTexCoord2f_ptr_t)(imguiLoaderLoadFunction(&gImguiLoader, "imguiGraphTexCoord2f"));
gImguiLoader.imguiGraphColor4ub_ptr = (imguiGraphColor4ub_ptr_t)(imguiLoaderLoadFunction(&gImguiLoader, "imguiGraphColor4ub"));
gImguiLoader.imguiGraphColor4ubv_ptr = (imguiGraphColor4ubv_ptr_t)(imguiLoaderLoadFunction(&gImguiLoader, "imguiGraphColor4ubv"));
gImguiLoader.imguiGraphFontTextureEnable_ptr = (imguiGraphFontTextureEnable_ptr_t)(imguiLoaderLoadFunction(&gImguiLoader, "imguiGraphFontTextureEnable"));
gImguiLoader.imguiGraphFontTextureDisable_ptr = (imguiGraphFontTextureDisable_ptr_t)(imguiLoaderLoadFunction(&gImguiLoader, "imguiGraphFontTextureDisable"));
gImguiLoader.imguiGraphEnableScissor_ptr = (imguiGraphEnableScissor_ptr_t)(imguiLoaderLoadFunction(&gImguiLoader, "imguiGraphEnableScissor"));
gImguiLoader.imguiGraphDisableScissor_ptr = (imguiGraphDisableScissor_ptr_t)(imguiLoaderLoadFunction(&gImguiLoader, "imguiGraphDisableScissor"));
gImguiLoader.imguiGraphFontTextureInit_ptr = (imguiGraphFontTextureInit_ptr_t)(imguiLoaderLoadFunction(&gImguiLoader, "imguiGraphFontTextureInit"));
gImguiLoader.imguiGraphFontTextureRelease_ptr = (imguiGraphFontTextureRelease_ptr_t)(imguiLoaderLoadFunction(&gImguiLoader, "imguiGraphFontTextureRelease"));
gImguiLoader.imguiInteropGraphInit_ptr = (imguiInteropGraphInit_ptr_t)(imguiLoaderLoadFunction(&gImguiLoader, "imguiInteropGraphInit"));
gImguiLoader.imguiInteropGraphUpdate_ptr = (imguiInteropGraphUpdate_ptr_t)(imguiLoaderLoadFunction(&gImguiLoader, "imguiInteropGraphUpdate"));
}
void unloadImgui()
{
gImguiLoader.imguiGraphContextInit_ptr = nullptr;
gImguiLoader.imguiGraphContextUpdate_ptr = nullptr;
gImguiLoader.imguiGraphContextDestroy_ptr = nullptr;
gImguiLoader.imguiGraphRecordBegin_ptr = nullptr;
gImguiLoader.imguiGraphRecordEnd_ptr = nullptr;
gImguiLoader.imguiGraphVertex2f_ptr = nullptr;
gImguiLoader.imguiGraphVertex2fv_ptr = nullptr;
gImguiLoader.imguiGraphTexCoord2f_ptr = nullptr;
gImguiLoader.imguiGraphColor4ub_ptr = nullptr;
gImguiLoader.imguiGraphColor4ubv_ptr = nullptr;
gImguiLoader.imguiGraphFontTextureEnable_ptr = nullptr;
gImguiLoader.imguiGraphFontTextureDisable_ptr = nullptr;
gImguiLoader.imguiGraphEnableScissor_ptr = nullptr;
gImguiLoader.imguiGraphDisableScissor_ptr = nullptr;
gImguiLoader.imguiGraphFontTextureInit_ptr = nullptr;
gImguiLoader.imguiGraphFontTextureRelease_ptr = nullptr;
gImguiLoader.imguiInteropGraphInit_ptr = nullptr;
gImguiLoader.imguiInteropGraphUpdate_ptr = nullptr;
SDL_UnloadObject(gImguiLoader.module);
}
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