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sdl3: handle vulkan renderer formats

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Aside of the common YUV (YV12,IYUV,NV12,NV12) supports P010, RGBA
(ARGB8888), ARGB2101010 and RGBA64_FLOAT (Linux).
This commit is contained in:
Martin Pulec
2025-02-04 15:40:30 +01:00
parent c89d9c2c8b
commit 87bb9fc8dc
2 changed files with 58 additions and 8 deletions
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3
src/pixfmt_conv.c
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@@ -517,6 +517,9 @@ vc_copylineR12L(unsigned char *dst, const unsigned char *src, int dstlen, int rs
* @param[in] rshift destination red shift
* @param[in] gshift destination green shift
* @param[in] bshift destination blue shift
*
* @note
* alpha is set always to 0xFF (not preserved if different in source)
*/
void
vc_copylineRGBA(unsigned char * __restrict dst, const unsigned char * __restrict src, int len, int rshift,

63
src/video_display/sdl3.c
View File

@@ -103,23 +103,31 @@ static void convert_UYVY_IYUV(const struct video_frame *uv_frame,
char *tex_data, size_t y_pitch);
static void convert_R10k_ARGB2101010(const struct video_frame *uv_frame,
char *tex_data, size_t y_pitch);
static const struct fmt_data {
static void convert_R10k_ABGR2101010(const struct video_frame *uv_frame,
char *tex_data, size_t y_pitch);
static void convert_RGBA_BGRA(const struct video_frame *uv_frame,
char *tex_data, size_t y_pitch);
struct fmt_data {
codec_t ug_codec;
enum SDL_PixelFormat sdl_tex_fmt;
void (*convert)(const struct video_frame *uv_frame, char *tex_data,
size_t tex_pitch);
} pf_mapping_template[] = {
{ I420, SDL_PIXELFORMAT_IYUV, NULL },
{ RGBA, SDL_PIXELFORMAT_RGBX32, NULL },
{ RGBA, SDL_PIXELFORMAT_RGBA32, NULL },
{ UYVY, SDL_PIXELFORMAT_UYVY, NULL }, // macOS
};
// order matters relative to fixed ug codec - first usable SDL fmt is used
static const struct fmt_data pf_mapping_template[] = {
{ I420, SDL_PIXELFORMAT_IYUV, NULL }, // gles2,ogl,vk,d3d,d3d1[12],metal
{ RGBA, SDL_PIXELFORMAT_RGBA32, NULL }, // gles2,ogl,gpu,metal
{ RGBA, SDL_PIXELFORMAT_BGRA32, convert_RGBA_BGRA }, // gles2,ogl,gpu,sw,vk,d3d,d3d1[12],metal
{ RGBA, SDL_PIXELFORMAT_RGBX32, NULL }, // gles2,ogl,gpu
{ RGBA, SDL_PIXELFORMAT_BGRX32, convert_RGBA_BGRA }, // gles2,ogl,gpu,sw,vk,d3d12
{ UYVY, SDL_PIXELFORMAT_UYVY, NULL }, // mac ogl
{ UYVY, SDL_PIXELFORMAT_IYUV, convert_UYVY_IYUV }, // fallback
// none of the remaining PF seem to be
// supported by the opengl renderer
{ YUYV, SDL_PIXELFORMAT_YUY2, NULL },
{ RGB, SDL_PIXELFORMAT_RGB24, NULL },
{ BGR, SDL_PIXELFORMAT_BGR24, NULL },
{ R10k, SDL_PIXELFORMAT_ARGB2101010, convert_R10k_ARGB2101010 },
{ R10k, SDL_PIXELFORMAT_ABGR2101010, convert_R10k_ABGR2101010 }, // vk,metal,d3d1[12]
{ R10k, SDL_PIXELFORMAT_XBGR2101010, convert_R10k_ABGR2101010 },
};
struct state_sdl3 {
struct module mod;
@@ -1072,6 +1080,45 @@ convert_R10k_ARGB2101010(const struct video_frame *uv_frame, char *tex_data,
}
}
static void
convert_R10k_ABGR2101010(const struct video_frame *uv_frame, char *tex_data,
size_t pitch)
{
const size_t src_linesize = vc_get_linesize(uv_frame->tiles[0].width, R10k);
for (unsigned i = 0; i < uv_frame->tiles[0].height; ++i) {
const uint8_t *in =
(uint8_t *) uv_frame->tiles[0].data + (i * src_linesize);
uint32_t *out = (void *) (tex_data + (i * pitch));
assert((uintptr_t) out% 4 == 0);
for (unsigned i = 0; i < uv_frame->tiles[0].width; ++i) {
*out++ = 0x3 << 30 | // A
(in[3] & 0xfc) << 18 | (in[2] & 0xf) << 26 | // B
(in[2] & 0xf0) << 6 | (in[1] & 0x3f) << 14 | // G
(in[1] & 0xc0) >> 6 | in[0] << 2; // R
in += 4;
}
}
}
static void
convert_RGBA_BGRA(const struct video_frame *uv_frame, char *tex_data,
size_t pitch)
{
const size_t src_linesize = vc_get_linesize(uv_frame->tiles[0].width, RGBA);
for (unsigned i = 0; i < uv_frame->tiles[0].height; ++i) {
const uint8_t *in =
(uint8_t *) uv_frame->tiles[0].data + (i * src_linesize);
uint8_t *out = (uint8_t *) tex_data + (i * pitch);
for (unsigned i = 0; i < uv_frame->tiles[0].width ; ++i) {
*out++ = in[2]; // B
*out++ = in[1]; // G
*out++ = in[0]; // R
*out++ = in[3]; // A
in += 4;
}
}
}
static void
convert_UYVY_IYUV(const struct video_frame *uv_frame, char *tex_data,
size_t y_pitch)