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Update Bitmap and add Initialize function

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This commit is contained in:
Justin Scofield
2025-01-05 20:55:36 -05:00
parent 5e0fb9e36e
commit cf13d6bf9e
2 changed files with 19 additions and 10 deletions
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17
src/app/gfx/bitmap.cc
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@@ -218,6 +218,13 @@ Bitmap::Bitmap(int width, int height, int depth, int data_size) {
Create(width, height, depth, std::vector<uint8_t>(data_size, 0));
}
void Bitmap::Initialize(int width, int height, int depth, std::span<uint8_t>& data) {
width_ = width;
height_ = height;
depth_ = depth;
data_ = std::vector<uint8_t>(data.begin(), data.end());
}
void Bitmap::Create(int width, int height, int depth, std::span<uint8_t> data) {
data_ = std::vector<uint8_t>(data.begin(), data.end());
Create(width, height, depth, data_);
@@ -239,19 +246,20 @@ void Bitmap::Create(int width, int height, int depth, int format,
width_ = width;
height_ = height;
depth_ = depth;
data_ = data;
data_size_ = data.size();
if (data_size_ == 0) {
SDL_Log("Data provided to Bitmap is empty.\n");
return;
}
data_.reserve(data_size_);
data_ = data;
pixel_data_ = data_.data();
surface_ = std::shared_ptr<SDL_Surface>{
SDL_CreateRGBSurfaceWithFormat(0, width_, height_, depth_,
GetSnesPixelFormat(format)),
SDL_Surface_Deleter{}};
if (surface_ == nullptr) {
SDL_Log("SDL_CreateRGBSurfaceWithFormat failed: %s\n", SDL_GetError());
SDL_Log("Bitmap::Create.SDL_CreateRGBSurfaceWithFormat failed: %s\n", SDL_GetError());
active_ = false;
return;
}
@@ -285,14 +293,15 @@ void Bitmap::CreateTexture(SDL_Renderer *renderer) {
SDL_TEXTUREACCESS_STREAMING, width_, height_),
SDL_Texture_Deleter{}};
if (texture_ == nullptr) {
SDL_Log("SDL_CreateTextureFromSurface failed: %s\n", SDL_GetError());
SDL_Log("Bitmap::CreateTexture.SDL_CreateTextureFromSurface failed: %s\n", SDL_GetError());
}
texture_pixels = data_.data();
auto converted_surface_ = std::shared_ptr<SDL_Surface>{
SDL_ConvertSurfaceFormat(surface_.get(), SDL_PIXELFORMAT_ARGB8888, 0),
SDL_Surface_Deleter{}};
if (converted_surface_ == nullptr) {
SDL_Log("SDL_ConvertSurfaceFormat failed: %s\n", SDL_GetError());
SDL_Log("Bitmap::CreateTexture.SDL_ConvertSurfaceFormat failed: %s\n", SDL_GetError());
return;
}