void GLSprite::Init(CSprite* sprite)
{
fail_ = true;
// Hack for mapeditor
bool force_no_fail = false;
if (GetGLWidget() == nullptr)
{
force_no_fail = true;
}
GLint maxTexSize;
glGetIntegerv(GL_MAX_TEXTURE_SIZE, &maxTexSize);
if ((sprite->w > maxTexSize || sprite->h > maxTexSize) && !force_no_fail)
{
SYSTEM_STREAM << "OpenGL texture load fail: texture too big, maximal allowed size is " << maxTexSize << std::endl;
return;
}
sdl_sprite_ = sprite;
w_ = sprite->w;
h_ = sprite->h;
gl_sprites_.resize(sprite->numFrameH);
for (int i = 0; i < sprite->numFrameH; ++i)
gl_sprites_[i].resize(sprite->numFrameW);
GLuint glFormat_text = GL_RGBA;
GLuint glFormat_surf = GL_BGRA;
for (int i = 0; i < sprite->numFrameH; ++i)
{
glGenTextures(gl_sprites_[i].size(), &(gl_sprites_[i][0]));
for (int j = 0; j < sprite->numFrameW; ++j)
{
//SYSTEM_STREAM << i << " " << j << std::endl;
glBindTexture(GL_TEXTURE_2D, gl_sprites_[i][j]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glTexImage2D(GL_TEXTURE_2D, 0, glFormat_text, sprite->w, sprite->h, 0, glFormat_surf, GL_UNSIGNED_BYTE,
sprite->frames[j * sprite->numFrameH + i]->pixels);
//SYSTEM_STREAM << gl_sprites_[i][j] << std::endl;
if (glGetError())
SYSTEM_STREAM << glGetError() << std::endl;
if (sprite->frames[j * sprite->numFrameH + i] == nullptr || sprite->frames[j * sprite->numFrameH + i]->pixels == nullptr)
SYSTEM_STREAM << "nullptr pixels" << std::endl;
//SYSTEM_STREAM << sprite->frames[j * sprite->numFrameH + i] << std::endl;
}
}
fail_ = false;
}
void Screen::Swap()
{
GetGLWidget()->swapBuffers();
}
void Screen::ResetScreen(int x, int y, int bpp, Uint32 flags)
{
GetGLWidget()->resize(x, y);
}
void Screen::PerformSizeUpdate()
{
glViewport(0, 0, GetGLWidget()->width(), GetGLWidget()->height());
}
int Screen::h()
{
return GetGLWidget()->height();
}
int Screen::w()
{
return GetGLWidget()->width();
}
void Screen::ResetScreen(int x, int y)
{
GetGLWidget()->resize(x, y);
}