/**
* Ticks since epoch
*/
OSTick
OSGetTick()
{
return OSGetSystemTick() + static_cast<OSTick>(sBaseTicks.count());
}
static bool wiiu_gfx_frame(void* data, const void* frame,
unsigned width, unsigned height, uint64_t frame_count,
unsigned pitch, const char* msg)
{
(void)msg;
int i;
wiiu_video_t* wiiu = (wiiu_video_t*) data;
if (!width || !height)
{
GX2WaitForVsync();
return true;
}
if(wiiu->vsync)
{
uint32_t swap_count;
uint32_t flip_count;
OSTime last_flip;
OSTime last_vsync;
GX2GetSwapStatus(&swap_count, &flip_count, &last_flip, &last_vsync);
if(wiiu->last_vsync >= last_vsync)
{
GX2WaitForVsync();
wiiu->last_vsync = last_vsync + ms_to_ticks(17);
}
else
wiiu->last_vsync = last_vsync;
}
GX2WaitForFlip();
static u32 lastTick , currentTick;
currentTick = OSGetSystemTick();
u32 diff = currentTick - lastTick;
static float fps;
static u32 frames;
frames++;
if(diff > wiiu_timer_clock)
{
fps = (float)frames * ((float) wiiu_timer_clock / (float) diff);
lastTick = currentTick;
frames = 0;
}
#if 0
static u32 last_frame_tick;
if (!(wiiu->menu.enable))
printf("\r frame time : %10.6f ms \n", (float)(currentTick - last_frame_tick) * 1000.0f / (float)wiiu_timer_clock);
last_frame_tick = currentTick;
#endif
printf("\rfps: %8.8f frames : %5i", fps, wiiu->frames++);
fflush(stdout);
static struct retro_perf_counter gfx_frame_perf = {0};
performance_counter_init(&gfx_frame_perf, "gfx_frame");
performance_counter_start(&gfx_frame_perf);
if (wiiu->should_resize)
wiiu_gfx_update_viewport(wiiu);
GX2ClearColor(&wiiu->color_buffer, 0.0f, 0.0f, 0.0f, 1.0f);
/* can't call GX2ClearColor after GX2SetContextState for whatever reason */
GX2SetContextState(wiiu->ctx_state);
if(frame)
{
if (width > wiiu->texture.surface.width)
width = wiiu->texture.surface.width;
if (height > wiiu->texture.surface.height)
height = wiiu->texture.surface.height;
wiiu->width = width;
wiiu->height = height;
if(wiiu->rgb32)
{
const uint32_t* src = frame;
uint32_t* dst = (uint32_t*)wiiu->texture.surface.image;
for (i = 0; i < height; i++)
{
int j;
for(j = 0; j < width; j++)
dst[j] = src[j];
dst += wiiu->texture.surface.pitch;
src += pitch / 4;
}
}
else
{
const uint16_t* src = frame;
uint16_t* dst = (uint16_t*)wiiu->texture.surface.image;
for (i = 0; i < height; i++)
{
int j;
for(j = 0; j < width; j++)
dst[j] = __builtin_bswap16(src[j]);
dst += wiiu->texture.surface.pitch;
src += pitch / 2;
}
}
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_TEXTURE, wiiu->texture.surface.image,
wiiu->texture.surface.imageSize);
wiiu_set_tex_coords(wiiu->tex_coord, &wiiu->texture, 0, 0, width, height);
}
GX2SetAttribBuffer(0, 4 * sizeof(*wiiu->position), sizeof(*wiiu->position), wiiu->position);
GX2SetAttribBuffer(1, 4 * sizeof(*wiiu->tex_coord), sizeof(*wiiu->tex_coord), wiiu->tex_coord);
GX2SetPixelTexture(&wiiu->texture, wiiu->shader->sampler.location);
GX2SetPixelSampler(wiiu->smooth? &wiiu->sampler_linear : &wiiu->sampler_nearest,
wiiu->shader->sampler.location);
GX2DrawEx(GX2_PRIMITIVE_MODE_QUADS, 4, 0, 1);
if (wiiu->menu.enable)
{
GX2SetAttribBuffer(0, 4 * sizeof(*wiiu->menu.position), sizeof(*wiiu->menu.position), wiiu->menu.position);
GX2SetAttribBuffer(1, 4 * sizeof(*wiiu->menu.tex_coord), sizeof(*wiiu->menu.tex_coord), wiiu->menu.tex_coord);
GX2SetPixelTexture(&wiiu->menu.texture, wiiu->shader->sampler.location);
GX2SetPixelSampler(&wiiu->sampler_linear, wiiu->shader->sampler.location);
GX2DrawEx(GX2_PRIMITIVE_MODE_QUADS, 4, 0, 1);
GX2DrawDone();
}
GX2CopyColorBufferToScanBuffer(&wiiu->color_buffer, GX2_SCAN_TARGET_DRC);
GX2CopyColorBufferToScanBuffer(&wiiu->color_buffer, GX2_SCAN_TARGET_TV);
GX2SwapScanBuffers();
GX2Flush();
performance_counter_stop(&gfx_frame_perf);
return true;
}
