void *thread_1_func(void *p)
{
(void)p; // unused
VdpPresentationQueueTarget pq_target;
VdpPresentationQueue pq;
VdpOutputSurface out_surface;
VdpOutputSurface out_surface_2;
VdpBitmapSurface bmp_surface;
ASSERT_OK(vdpPresentationQueueTargetCreateX11(device, window, &pq_target));
ASSERT_OK(vdpPresentationQueueCreate(device, pq_target, &pq));
ASSERT_OK(vdpOutputSurfaceCreate(device, VDP_RGBA_FORMAT_B8G8R8A8, 300, 150, &out_surface));
ASSERT_OK(vdpOutputSurfaceCreate(device, VDP_RGBA_FORMAT_B8G8R8A8, 300, 150, &out_surface_2));
ASSERT_OK(vdpBitmapSurfaceCreate(device, VDP_RGBA_FORMAT_B8G8R8A8, 300, 150, 1, &bmp_surface));
uint32_t buf[300*150];
for (uint32_t k = 0; k < 300*150; k ++)
buf[k] = 0xff000000u + (k & 0xffffffu);
const void * const source_data[] = { buf };
uint32_t source_pitches[] = { 4 * 300 };
ASSERT_OK(vdpBitmapSurfacePutBitsNative(bmp_surface, source_data, source_pitches, NULL));
VdpTime vdpTime = 0;
ASSERT_OK(vdpPresentationQueueBlockUntilSurfaceIdle(pq, out_surface, &vdpTime));
ASSERT_OK(vdpPresentationQueueGetTime(pq, &vdpTime));
VdpOutputSurfaceRenderBlendState blend_state = {
.blend_factor_source_color=VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE,
.blend_factor_destination_color=VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ZERO,
.blend_factor_source_alpha=VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE,
.blend_factor_destination_alpha=VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ZERO,
.blend_equation_color=VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_ADD,
.blend_equation_alpha=VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_ADD,
.blend_constant = { 0, 0, 0, 0}
};
VdpRect source_rect = {0, 0, 300, 150};
VdpRect destination_rect = {0, 0, 300, 150};
ASSERT_OK(vdpOutputSurfaceRenderBitmapSurface(out_surface, &destination_rect, bmp_surface,
&source_rect, NULL, &blend_state, VDP_OUTPUT_SURFACE_RENDER_ROTATE_0));
ASSERT_OK(vdpPresentationQueueDisplay(pq, out_surface, 0, 0, 0));
ASSERT_OK(vdpOutputSurfaceDestroy(out_surface));
ASSERT_OK(vdpOutputSurfaceDestroy(out_surface_2));
ASSERT_OK(vdpPresentationQueueDestroy(pq));
ASSERT_OK(vdpPresentationQueueTargetDestroy(pq_target));
ASSERT_OK(vdpBitmapSurfaceDestroy(bmp_surface));
return NULL;
}
int main(void)
{
VdpDevice device;
Display *dpy = get_dpy();
ASSERT_OK(vdpDeviceCreateX11(dpy, 0, &device, NULL));
VdpOutputSurface out_surface_1;
VdpOutputSurface out_surface_2;
ASSERT_OK(vdpOutputSurfaceCreate(device, VDP_RGBA_FORMAT_B8G8R8A8, 4, 4, &out_surface_1));
ASSERT_OK(vdpOutputSurfaceCreate(device, VDP_RGBA_FORMAT_B8G8R8A8, 4, 4, &out_surface_2));
uint32_t black_box[] = {
0xff000000, 0xff000000, 0xff000000, 0xff000000,
0xff000000, 0xff000000, 0xff000000, 0xff000000,
0xff000000, 0xff000000, 0xff000000, 0xff000000,
0xff000000, 0xff000000, 0xff000000, 0xff000000
};
uint32_t two_red_dots[] = {
0xff000000, 0xff000000, 0xff000000, 0xff000000,
0xff000000, 0xffff0000, 0xff000000, 0xff000000,
0xff000000, 0xff000000, 0xff000000, 0xff000000,
0xff000000, 0xff000000, 0xff000000, 0xffff0000
};
const void * const source_data_1[] = {black_box};
const void * const source_data_2[] = {two_red_dots};
uint32_t source_pitches[] = { 4 * 4 };
// upload data
ASSERT_OK(vdpOutputSurfacePutBitsNative(out_surface_1, source_data_1, source_pitches, NULL));
ASSERT_OK(vdpOutputSurfacePutBitsNative(out_surface_2, source_data_2, source_pitches, NULL));
// render
VdpOutputSurfaceRenderBlendState blend_state = {
.struct_version = VDP_OUTPUT_SURFACE_RENDER_BLEND_STATE_VERSION,
.blend_factor_source_color = VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE,
.blend_factor_source_alpha = VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE,
.blend_factor_destination_color = VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ZERO,
.blend_factor_destination_alpha = VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ZERO,
.blend_equation_color = VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_ADD,
.blend_equation_alpha = VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_ADD,
.blend_constant = {0, 0, 0, 0}
};
ASSERT_OK(vdpOutputSurfaceRenderOutputSurface(out_surface_1, NULL, out_surface_2, NULL,
NULL, &blend_state, VDP_OUTPUT_SURFACE_RENDER_ROTATE_0));
// get data back
uint32_t receive_buf[16];
void * const dest_data[] = {receive_buf};
ASSERT_OK(vdpOutputSurfaceGetBitsNative(out_surface_1, NULL, dest_data, source_pitches));
printf("output surface\n");
for (int k = 0; k < 16; k ++) {
printf("%x ", receive_buf[k]);
if (3 == k % 4) printf("\n");
}
printf("----------\n");
for (int k = 0; k < 16; k ++) {
printf("%x ", two_red_dots[k]);
if (3 == k % 4) printf("\n");
}
// compare recieve_buf with two_red_dots
if (memcmp(receive_buf, two_red_dots, 4*4*4)) {
printf("fail\n");
return 1;
}
// Check bitmap surface rendering smoothing issue
VdpBitmapSurface bmp_surface;
ASSERT_OK(vdpBitmapSurfaceCreate(device, VDP_RGBA_FORMAT_B8G8R8A8, 4, 4, 1, &bmp_surface));
ASSERT_OK(vdpBitmapSurfacePutBitsNative(bmp_surface, source_data_2, source_pitches, NULL));
VdpOutputSurfaceRenderBlendState blend_state_opaque_copy = {
.struct_version = VDP_OUTPUT_SURFACE_RENDER_BLEND_STATE_VERSION,
.blend_factor_source_color = VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE,
.blend_factor_source_alpha = VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE,
.blend_factor_destination_color = VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ZERO,
.blend_factor_destination_alpha = VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ZERO,
.blend_equation_color = VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_ADD,
.blend_equation_alpha = VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_ADD,
.blend_constant = {0, 0, 0, 0}
};
ASSERT_OK(vdpOutputSurfaceRenderBitmapSurface(out_surface_1, NULL, bmp_surface, NULL,
NULL, &blend_state_opaque_copy, VDP_OUTPUT_SURFACE_RENDER_ROTATE_0));
ASSERT_OK(vdpOutputSurfaceGetBitsNative(out_surface_1, NULL, dest_data, source_pitches));
printf("bitmap surface\n");
for (int k = 0; k < 16; k ++) {
printf("%x ", receive_buf[k]);
if (3 == k % 4) printf("\n");
}
printf("----------\n");
for (int k = 0; k < 16; k ++) {
printf("%x ", two_red_dots[k]);
if (3 == k % 4) printf("\n");
}
if (memcmp(receive_buf, two_red_dots, 4*4*4)) {
printf("fail\n");
return 2;
}
printf("pass\n");
return 0;
}
int
main(int argc, char *argv[])
{
const int width = 720;
const int height = 480;
VdpGetProcAddress *get_proc_address;
VdpDevice vdp_device;
VdpVideoSurface vdp_video_surface;
VdpVideoMixer vdp_video_mixer;
VdpOutputSurface vdp_output_surface;
Display *dpy;
dpy = XOpenDisplay(NULL);
assert(dpy);
CHECK(vdpDeviceCreateX11(dpy, 0, &vdp_device, &get_proc_address));
CHECK(vdpVideoSurfaceCreate(vdp_device, VDP_CHROMA_TYPE_420, width, height,
&vdp_video_surface));
CHECK(vdpOutputSurfaceCreate(vdp_device, VDP_RGBA_FORMAT_B8G8R8A8, width, height,
&vdp_output_surface));
CHECK(vdpVideoMixerCreate(vdp_device, 0, NULL, 0, NULL, NULL, &vdp_video_mixer));
char *y_plane = malloc(width * height);
char *u_plane = malloc((width/2) * (height/2));
char *v_plane = malloc((width/2) * (height/2));
const void *source_planes[4] = { y_plane, u_plane, v_plane, NULL };
uint32_t source_pitches[4] = { width, width/2, width/2, 0 };
assert(y_plane);
assert(u_plane);
assert(v_plane);
memset(y_plane, 128, width * height);
memset(u_plane, 200, (width/2) * (height/2));
memset(v_plane, 95, (width/2) * (height/2));
struct timespec t_start, t_end;
int rep_count = 3000;
if (argc >= 2)
rep_count = atoi(argv[1]);
clock_gettime(CLOCK_MONOTONIC, &t_start);
for (int k = 0; k < rep_count; k ++) {
CHECK(vdpVideoSurfacePutBitsYCbCr(vdp_video_surface, VDP_YCBCR_FORMAT_YV12,
source_planes, source_pitches));
CHECK(vdpVideoMixerRender(vdp_video_mixer, -1, NULL,
VDP_VIDEO_MIXER_PICTURE_STRUCTURE_FRAME,
0, NULL, vdp_video_surface, 0, NULL,
NULL, vdp_output_surface, NULL, NULL, 0, NULL));
}
clock_gettime(CLOCK_MONOTONIC, &t_end);
double duration = t_end.tv_sec - t_start.tv_sec + (t_end.tv_nsec - t_start.tv_nsec) / 1.0e9;
printf("%d repetitions in %f secs, %f per sec\n", rep_count, duration, rep_count / duration);
CHECK(vdpOutputSurfaceDestroy(vdp_output_surface));
CHECK(vdpVideoMixerDestroy(vdp_video_mixer));
CHECK(vdpVideoSurfaceDestroy(vdp_video_surface));
CHECK(vdpDeviceDestroy(vdp_device));
return 0;
}
