int S9xOpenGLDisplayDriver::init ()
{
initialized = false;
if (!create_context ())
{
return -1;
}
if (!opengl_defaults ())
{
return -1;
}
buffer[0] = malloc (image_padded_size);
buffer[1] = malloc (scaled_padded_size);
clear_buffers ();
padded_buffer[0] = (void *) (((uint8 *) buffer[0]) + image_padded_offset);
padded_buffer[1] = (void *) (((uint8 *) buffer[1]) + scaled_padded_offset);
GFX.Screen = (uint16 *) padded_buffer[0];
GFX.Pitch = image_width * image_bpp;
context->swap_interval (config->sync_to_vblank);
initialized = true;
return 0;
}
int
S9xOpenGLDisplayDriver::init (void)
{
int padding;
initialized = 0;
if (!init_glx ())
{
return -1;
}
if (!opengl_defaults ())
{
return -1;
}
/* Create two system buffers to avoid DMA contention */
buffer[0] = malloc (image_padded_size);
buffer[1] = malloc (scaled_padded_size);
clear_buffers ();
padding = (image_padded_size - image_size) / 2;
padded_buffer[0] = (void *) (((uint8 *) buffer[0]) + padding);
padding = (scaled_padded_size - scaled_size) / 2;
padded_buffer[1] = (void *) (((uint8 *) buffer[1]) + padding);
GFX.Screen = (uint16 *) padded_buffer[0];
GFX.Pitch = image_width * image_bpp;
filtering = -1;
swap_control (config->sync_to_vblank);
initialized = 1;
return 0;
}
int
S9xOpenGLDisplayDriver::init (void)
{
int padding;
opengl_defaults ();
/* Create two system buffers to avoid DMA contention */
buffer[0] = malloc (image_padded_size);
buffer[1] = malloc (scaled_padded_size);
// TODO MIKEL the "+ 32" is to prevent overflow from drawing to the right, fix the overflow
buffer[2] = malloc (image_padded_size + 32); // buffers for second (anaglyphed) screen
buffer[3] = malloc (scaled_padded_size + 32);
combined_buffer = malloc(scaled_padded_size);
clear_buffers ();
padding = (image_padded_size - image_size) / 2;
padded_buffer[0] = (void *) (((uint8 *) buffer[0]) + padding);
padded_buffer[2] = (void *) (((uint8 *) buffer[2]) + padding);
padding = (scaled_padded_size - scaled_size) / 2;
padded_buffer[1] = (void *) (((uint8 *) buffer[1]) + padding);
padded_buffer[3] = (void *) (((uint8 *) buffer[3]) + padding);
padded_combined_buffer = (void *) (((uint8 *) padded_combined_buffer) + padding);
GFX.Screen = (uint16 *) padded_buffer[0];
GFX.Screen2 = (uint16 *) padded_buffer[2];
GFX.Pitch = image_width * image_bpp;
filtering = -1;
this->swap_control (config->sync_to_vblank);
return 0;
}
