/**
* Draws a single texture to the emulator window, rotating the texture to correct for the 3DS's LCD rotation.
*/
void RendererOpenGL::DrawSingleScreenRotated(const TextureInfo& texture, float x, float y, float w, float h) {
std::array<ScreenRectVertex, 4> vertices = {
ScreenRectVertex(x, y, 1.f, 0.f),
ScreenRectVertex(x+w, y, 1.f, 1.f),
ScreenRectVertex(x, y+h, 0.f, 0.f),
ScreenRectVertex(x+w, y+h, 0.f, 1.f),
};
glBindTexture(GL_TEXTURE_2D, texture.handle);
glBindBuffer(GL_ARRAY_BUFFER, vertex_buffer_handle);
glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(vertices), vertices.data());
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
}
/**
* Draws a single texture to the emulator window, rotating the texture to correct for the 3DS's LCD rotation.
*/
void RendererOpenGL::DrawSingleScreenRotated(const TextureInfo& texture, float x, float y, float w, float h) {
std::array<ScreenRectVertex, 4> vertices = {{
ScreenRectVertex(x, y, 1.f, 0.f),
ScreenRectVertex(x+w, y, 1.f, 1.f),
ScreenRectVertex(x, y+h, 0.f, 0.f),
ScreenRectVertex(x+w, y+h, 0.f, 1.f),
}};
state.texture_units[0].texture_2d = texture.handle;
state.Apply();
glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(vertices), vertices.data());
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
}