void gpuFlush() {
GPU_FinishDrawing();
GPUCMD_Finalize();
GPUCMD_FlushAndRun(NULL);
gpuSafeWait(GSPEVENT_P3D);
GPUCMD_SetBufferOffset(0);
}
int sf2d_init_advanced(int gpucmd_size, int temppool_size)
{
if (sf2d_initialized) return 0;
gpu_fb_addr = vramMemAlign(400*240*8, 0x100);
gpu_depth_fb_addr = vramMemAlign(400*240*8, 0x100);
gpu_cmd = linearAlloc(gpucmd_size * 4);
pool_addr = linearAlloc(temppool_size);
pool_size = temppool_size;
gpu_cmd_size = gpucmd_size;
//gfxInitDefault();
GPU_Init(NULL);
//gfxSet3D(false);
GPU_Reset(NULL, gpu_cmd, gpucmd_size);
//Setup the shader
dvlb = DVLB_ParseFile((u32 *)shader_vsh_shbin, shader_vsh_shbin_size);
shaderProgramInit(&shader);
shaderProgramSetVsh(&shader, &dvlb->DVLE[0]);
//Get shader uniform descriptors
projection_desc = shaderInstanceGetUniformLocation(shader.vertexShader, "projection");
shaderProgramUse(&shader);
matrix_init_orthographic(ortho_matrix_top, 0.0f, 400.0f, 0.0f, 240.0f, 0.0f, 1.0f);
matrix_init_orthographic(ortho_matrix_bot, 0.0f, 320.0f, 0.0f, 240.0f, 0.0f, 1.0f);
matrix_gpu_set_uniform(ortho_matrix_top, projection_desc);
//Register the apt callback hook
//aptHook(&apt_hook_cookie, apt_hook_func, NULL);
vblank_wait = 1;
current_fps = 0.0f;
frames = 0;
last_time = osGetTime();
cur_screen = GFX_TOP;
cur_side = GFX_LEFT;
GPUCMD_Finalize();
GPUCMD_FlushAndRun();
gspWaitForP3D();
sf2d_pool_reset();
sf2d_initialized = 1;
return 1;
}
static void reset_gpu_apt_resume()
{
GPU_Reset(NULL, gpu_cmd, gpu_cmd_size); // Only required for custom GPU cmd sizes
shaderProgramUse(&shader);
if (cur_screen == GFX_TOP) {
matrix_gpu_set_uniform(ortho_matrix_top, projection_desc);
} else {
matrix_gpu_set_uniform(ortho_matrix_bot, projection_desc);
}
GPUCMD_Finalize();
GPUCMD_FlushAndRun();
gspWaitForP3D();
}
void gpuFrameEnd(void)
{
// Finish rendering
GPU_FinishDrawing();
GPUCMD_Finalize();
GPUCMD_FlushAndRun(NULL);
gspWaitForP3D(); // Wait for the rendering to complete
// Transfer the GPU output to the framebuffer
GX_SetDisplayTransfer(NULL, colorBuf, GX_BUFFER_DIM(240, 400),
(u32*)gfxGetFramebuffer(GFX_TOP, GFX_LEFT, NULL, NULL), GX_BUFFER_DIM(240, 400),
DISPLAY_TRANSFER_FLAGS);
gspWaitForPPF(); // Wait for the transfer to complete
// Reset the command buffer
GPUCMD_SetBufferOffset(0);
};
void sf2d_end_frame()
{
GPU_FinishDrawing();
GPUCMD_Finalize();
GPUCMD_FlushAndRun();
gspWaitForP3D();
//Copy the GPU rendered FB to the screen FB
if (cur_screen == GFX_TOP) {
GX_DisplayTransfer(gpu_fb_addr, GX_BUFFER_DIM(240, 400),
(u32 *)gfxGetFramebuffer(GFX_TOP, cur_side, NULL, NULL),
GX_BUFFER_DIM(240, 400), 0x1000);
} else {
GX_DisplayTransfer(gpu_fb_addr, GX_BUFFER_DIM(240, 320),
(u32 *)gfxGetFramebuffer(GFX_BOTTOM, GFX_LEFT, NULL, NULL),
GX_BUFFER_DIM(240, 320), 0x1000);
}
gspWaitForPPF();
//Clear the screen
GX_MemoryFill(gpu_fb_addr, clear_color, &gpu_fb_addr[0x2EE00],
0x201, gpu_depth_fb_addr, 0x00000000, &gpu_depth_fb_addr[0x2EE00], 0x201);
gspWaitForPSC0();
}
