33 lines
854 B
C++
33 lines
854 B
C++
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#include "./sdlrenderer_texture_uploader.hpp"
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#include <cassert>
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SDLRendererTextureUploader::SDLRendererTextureUploader(SDL_Renderer* renderer_) :
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renderer(renderer_)
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{
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}
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uint64_t SDLRendererTextureUploader::uploadRGBA(const uint8_t* data, uint32_t width, uint32_t height) {
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// TODO: test if pitch is 4 or 4*width
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SDL_Surface* surf = SDL_CreateSurfaceFrom(
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(void*)data,
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width, height,
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4*width,
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//SDL_PIXELFORMAT_RGBA8888
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SDL_PIXELFORMAT_ABGR8888 // little endian
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);
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assert(surf); // TODO: add error reporting
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SDL_Texture* tex = SDL_CreateTextureFromSurface(renderer, surf);
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assert(tex); // TODO: add error reporting
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SDL_DestroySurface(surf);
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return reinterpret_cast<uint64_t>(tex);
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}
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void SDLRendererTextureUploader::destroy(uint64_t tex_id) {
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SDL_DestroyTexture(static_cast<SDL_Texture*>(reinterpret_cast<void*>(tex_id)));
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}
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