@@ -137,66 +137,49 @@ int ff_draw_init(FFDrawContext *draw, enum AVPixelFormat format, unsigned flags)
memcpy(draw->pixelstep, pixelstep, sizeof(draw->pixelstep));
draw->hsub[1] = draw->hsub[2] = draw->hsub_max = desc->log2_chroma_w;
draw->vsub[1] = draw->vsub[2] = draw->vsub_max = desc->log2_chroma_h;
- for (i = 0; i < (desc->nb_components - !!(desc->flags & AV_PIX_FMT_FLAG_ALPHA && !(flags & FF_DRAW_PROCESS_ALPHA))); i++)
- draw->comp_mask[desc->comp[i].plane] |=
- 1 << desc->comp[i].offset;
return 0;
}
void ff_draw_color(FFDrawContext *draw, FFDrawColor *color, const uint8_t rgba[4])
{
unsigned i;
- uint8_t rgba_map[4];
+ uint8_t tmp8[4];
+ const AVPixFmtDescriptor *desc = draw->desc;
if (rgba != color->rgba)
memcpy(color->rgba, rgba, sizeof(color->rgba));
- if ((draw->desc->flags & AV_PIX_FMT_FLAG_RGB) &&
- ff_fill_rgba_map(rgba_map, draw->format) >= 0) {
- if (draw->nb_planes == 1) {
- for (i = 0; i < 4; i++) {
- color->comp[0].u8[rgba_map[i]] = rgba[i];
- if (draw->desc->comp[rgba_map[i]].depth > 8) {
- color->comp[0].u16[rgba_map[i]] = color->comp[0].u8[rgba_map[i]] << 8;
- }
- }
- } else {
- for (i = 0; i < 4; i++) {
- color->comp[rgba_map[i]].u8[0] = rgba[i];
- if (draw->desc->comp[rgba_map[i]].depth > 8)
- color->comp[rgba_map[i]].u16[0] = color->comp[rgba_map[i]].u8[0] << (draw->desc->comp[rgba_map[i]].depth - 8);
- }
- }
+
+ memset(color->comp, 0, sizeof(color->comp));
+
+ if (draw->desc->flags & AV_PIX_FMT_FLAG_RGB) {
+ memcpy(tmp8, rgba, sizeof(tmp8));
} else if (draw->nb_planes >= 2) {
/* assume YUV */
- const AVPixFmtDescriptor *desc = draw->desc;
- color->comp[desc->comp[0].plane].u8[desc->comp[0].offset] = draw->full_range ? RGB_TO_Y_JPEG(rgba[0], rgba[1], rgba[2]) : RGB_TO_Y_CCIR(rgba[0], rgba[1], rgba[2]);
- color->comp[desc->comp[1].plane].u8[desc->comp[1].offset] = draw->full_range ? RGB_TO_U_JPEG(rgba[0], rgba[1], rgba[2]) : RGB_TO_U_CCIR(rgba[0], rgba[1], rgba[2], 0);
- color->comp[desc->comp[2].plane].u8[desc->comp[2].offset] = draw->full_range ? RGB_TO_V_JPEG(rgba[0], rgba[1], rgba[2]) : RGB_TO_V_CCIR(rgba[0], rgba[1], rgba[2], 0);
- color->comp[3].u8[0] = rgba[3];
-#define EXPAND(compn) \
- if (desc->comp[compn].depth > 8) \
- color->comp[desc->comp[compn].plane].u16[desc->comp[compn].offset] = \
- color->comp[desc->comp[compn].plane].u8[desc->comp[compn].offset] << \
- (draw->desc->comp[compn].depth + draw->desc->comp[compn].shift - 8)
- EXPAND(3);
- EXPAND(2);
- EXPAND(1);
- EXPAND(0);
+ tmp8[0] = draw->full_range ? RGB_TO_Y_JPEG(rgba[0], rgba[1], rgba[2]) : RGB_TO_Y_CCIR(rgba[0], rgba[1], rgba[2]);
+ tmp8[1] = draw->full_range ? RGB_TO_U_JPEG(rgba[0], rgba[1], rgba[2]) : RGB_TO_U_CCIR(rgba[0], rgba[1], rgba[2], 0);
+ tmp8[2] = draw->full_range ? RGB_TO_V_JPEG(rgba[0], rgba[1], rgba[2]) : RGB_TO_V_CCIR(rgba[0], rgba[1], rgba[2], 0);
+ tmp8[3] = rgba[3];
} else if (draw->format == AV_PIX_FMT_GRAY8 || draw->format == AV_PIX_FMT_GRAY8A ||
draw->format == AV_PIX_FMT_GRAY16LE || draw->format == AV_PIX_FMT_YA16LE ||
draw->format == AV_PIX_FMT_GRAY9LE ||
draw->format == AV_PIX_FMT_GRAY10LE ||
draw->format == AV_PIX_FMT_GRAY12LE ||
draw->format == AV_PIX_FMT_GRAY14LE) {
- const AVPixFmtDescriptor *desc = draw->desc;
- color->comp[0].u8[0] = RGB_TO_Y_CCIR(rgba[0], rgba[1], rgba[2]);
- EXPAND(0);
- color->comp[1].u8[0] = rgba[3];
- EXPAND(1);
+ tmp8[0] = RGB_TO_Y_CCIR(rgba[0], rgba[1], rgba[2]);
+ tmp8[1] = rgba[3];
} else {
av_log(NULL, AV_LOG_WARNING,
"Color conversion not implemented for %s\n", draw->desc->name);
memset(color, 128, sizeof(*color));
+ return;
+ }
+
+ for (i = 0; i < desc->nb_components; i++) {
+ if (desc->comp[i].depth > 8)
+ color->comp[desc->comp[i].plane].u16[desc->comp[i].offset / 2] = tmp8[i] <<
+ (draw->desc->comp[i].depth + draw->desc->comp[i].shift - 8);
+ else
+ color->comp[desc->comp[i].plane].u8[desc->comp[i].offset] = tmp8[i];
}
}
@@ -302,11 +285,6 @@ static void subsampling_bounds(int sub, int *x, int *w, int *start, int *end)
*w >>= sub;
}
-static int component_used(FFDrawContext *draw, int plane, int comp)
-{
- return (draw->comp_mask[plane] >> comp) & 1;
-}
-
/* If alpha is in the [ 0 ; 0x1010101 ] range,
then alpha * value is in the [ 0 ; 0xFFFFFFFF ] range,
and >> 24 gives a correct rounding. */
@@ -366,6 +344,9 @@ void ff_blend_rectangle(FFDrawContext *draw, FFDrawColor *color,
int w_sub, h_sub, x_sub, y_sub, left, right, top, bottom, y;
uint8_t *p0, *p;
+ nb_comp = draw->desc->nb_components -
+ !!(draw->desc->flags & AV_PIX_FMT_FLAG_ALPHA && !(draw->flags & FF_DRAW_PROCESS_ALPHA));
+
/* TODO optimize if alpha = 0xFF */
clip_interval(dst_w, &x0, &w, NULL);
clip_interval(dst_h, &y0, &h, NULL);
@@ -381,7 +362,6 @@ void ff_blend_rectangle(FFDrawContext *draw, FFDrawColor *color,
nb_planes = draw->nb_planes - !!(draw->desc->flags & AV_PIX_FMT_FLAG_ALPHA && !(draw->flags & FF_DRAW_PROCESS_ALPHA));
nb_planes += !nb_planes;
for (plane = 0; plane < nb_planes; plane++) {
- nb_comp = draw->pixelstep[plane];
p0 = pointer_at(draw, dst, dst_linesize, plane, x0, y0);
w_sub = w;
h_sub = h;
@@ -391,17 +371,19 @@ void ff_blend_rectangle(FFDrawContext *draw, FFDrawColor *color,
subsampling_bounds(draw->vsub[plane], &y_sub, &h_sub, &top, &bottom);
for (comp = 0; comp < nb_comp; comp++) {
const int depth = draw->desc->comp[comp].depth;
+ const int offset = draw->desc->comp[comp].offset;
+ const int index = offset / ((depth + 7) / 8);
- if (!component_used(draw, plane, comp))
+ if (draw->desc->comp[comp].plane != plane)
continue;
- p = p0 + comp;
+ p = p0 + offset;
if (top) {
if (depth <= 8) {
- blend_line(p, color->comp[plane].u8[comp], alpha >> 1,
+ blend_line(p, color->comp[plane].u8[index], alpha >> 1,
draw->pixelstep[plane], w_sub,
draw->hsub[plane], left, right);
} else {
- blend_line16(p, color->comp[plane].u16[comp], alpha >> 1,
+ blend_line16(p, color->comp[plane].u16[index], alpha >> 1,
draw->pixelstep[plane], w_sub,
draw->hsub[plane], left, right);
}
@@ -409,14 +391,14 @@ void ff_blend_rectangle(FFDrawContext *draw, FFDrawColor *color,
}
if (depth <= 8) {
for (y = 0; y < h_sub; y++) {
- blend_line(p, color->comp[plane].u8[comp], alpha,
+ blend_line(p, color->comp[plane].u8[index], alpha,
draw->pixelstep[plane], w_sub,
draw->hsub[plane], left, right);
p += dst_linesize[plane];
}
} else {
for (y = 0; y < h_sub; y++) {
- blend_line16(p, color->comp[plane].u16[comp], alpha,
+ blend_line16(p, color->comp[plane].u16[index], alpha,
draw->pixelstep[plane], w_sub,
draw->hsub[plane], left, right);
p += dst_linesize[plane];
@@ -424,11 +406,11 @@ void ff_blend_rectangle(FFDrawContext *draw, FFDrawColor *color,
}
if (bottom) {
if (depth <= 8) {
- blend_line(p, color->comp[plane].u8[comp], alpha >> 1,
+ blend_line(p, color->comp[plane].u8[index], alpha >> 1,
draw->pixelstep[plane], w_sub,
draw->hsub[plane], left, right);
} else {
- blend_line16(p, color->comp[plane].u16[comp], alpha >> 1,
+ blend_line16(p, color->comp[plane].u16[index], alpha >> 1,
draw->pixelstep[plane], w_sub,
draw->hsub[plane], left, right);
}
@@ -544,6 +526,9 @@ void ff_blend_mask(FFDrawContext *draw, FFDrawColor *color,
uint8_t *p0, *p;
const uint8_t *m;
+ nb_comp = draw->desc->nb_components -
+ !!(draw->desc->flags & AV_PIX_FMT_FLAG_ALPHA && !(draw->flags & FF_DRAW_PROCESS_ALPHA));
+
clip_interval(dst_w, &x0, &mask_w, &xm0);
clip_interval(dst_h, &y0, &mask_h, &ym0);
mask += ym0 * mask_linesize;
@@ -559,7 +544,6 @@ void ff_blend_mask(FFDrawContext *draw, FFDrawColor *color,
nb_planes = draw->nb_planes - !!(draw->desc->flags & AV_PIX_FMT_FLAG_ALPHA && !(draw->flags & FF_DRAW_PROCESS_ALPHA));
nb_planes += !nb_planes;
for (plane = 0; plane < nb_planes; plane++) {
- nb_comp = draw->pixelstep[plane];
p0 = pointer_at(draw, dst, dst_linesize, plane, x0, y0);
w_sub = mask_w;
h_sub = mask_h;
@@ -569,21 +553,23 @@ void ff_blend_mask(FFDrawContext *draw, FFDrawColor *color,
subsampling_bounds(draw->vsub[plane], &y_sub, &h_sub, &top, &bottom);
for (comp = 0; comp < nb_comp; comp++) {
const int depth = draw->desc->comp[comp].depth;
+ const int offset = draw->desc->comp[comp].offset;
+ const int index = offset / ((depth + 7) / 8);
- if (!component_used(draw, plane, comp))
+ if (draw->desc->comp[comp].plane != plane)
continue;
- p = p0 + comp;
+ p = p0 + offset;
m = mask;
if (top) {
if (depth <= 8) {
blend_line_hv(p, draw->pixelstep[plane],
- color->comp[plane].u8[comp], alpha,
+ color->comp[plane].u8[index], alpha,
m, mask_linesize, l2depth, w_sub,
draw->hsub[plane], draw->vsub[plane],
xm0, left, right, top);
} else {
blend_line_hv16(p, draw->pixelstep[plane],
- color->comp[plane].u16[comp], alpha,
+ color->comp[plane].u16[index], alpha,
m, mask_linesize, l2depth, w_sub,
draw->hsub[plane], draw->vsub[plane],
xm0, left, right, top);
@@ -594,7 +580,7 @@ void ff_blend_mask(FFDrawContext *draw, FFDrawColor *color,
if (depth <= 8) {
for (y = 0; y < h_sub; y++) {
blend_line_hv(p, draw->pixelstep[plane],
- color->comp[plane].u8[comp], alpha,
+ color->comp[plane].u8[index], alpha,
m, mask_linesize, l2depth, w_sub,
draw->hsub[plane], draw->vsub[plane],
xm0, left, right, 1 << draw->vsub[plane]);
@@ -604,7 +590,7 @@ void ff_blend_mask(FFDrawContext *draw, FFDrawColor *color,
} else {
for (y = 0; y < h_sub; y++) {
blend_line_hv16(p, draw->pixelstep[plane],
- color->comp[plane].u16[comp], alpha,
+ color->comp[plane].u16[index], alpha,
m, mask_linesize, l2depth, w_sub,
draw->hsub[plane], draw->vsub[plane],
xm0, left, right, 1 << draw->vsub[plane]);
@@ -615,13 +601,13 @@ void ff_blend_mask(FFDrawContext *draw, FFDrawColor *color,
if (bottom) {
if (depth <= 8) {
blend_line_hv(p, draw->pixelstep[plane],
- color->comp[plane].u8[comp], alpha,
+ color->comp[plane].u8[index], alpha,
m, mask_linesize, l2depth, w_sub,
draw->hsub[plane], draw->vsub[plane],
xm0, left, right, bottom);
} else {
blend_line_hv16(p, draw->pixelstep[plane],
- color->comp[plane].u16[comp], alpha,
+ color->comp[plane].u16[index], alpha,
m, mask_linesize, l2depth, w_sub,
draw->hsub[plane], draw->vsub[plane],
xm0, left, right, bottom);
@@ -37,7 +37,6 @@ typedef struct FFDrawContext {
enum AVPixelFormat format;
unsigned nb_planes;
int pixelstep[MAX_PLANES]; /*< offset between pixels */
- uint8_t comp_mask[MAX_PLANES]; /*< bitmask of used non-alpha components */
uint8_t hsub[MAX_PLANES]; /*< horizontal subsampling */
uint8_t vsub[MAX_PLANES]; /*< vertical subsampling */
uint8_t hsub_max;
@@ -1,8 +1,8 @@
-0bgr 7bc6f5a1c44cdd7506174dccf52c68d7
-0rgb ff12e0f1e576b47a4c962729d5c0b868
+0bgr 55d41bba3609383bf658169f90b30b42
+0rgb 8e076dd0f8a9f4652595dffe3544f0f0
abgr 52738042432893de555e6a3833172806
argb 2a10108ac524b422b8a2393c064b3eab
-bgr0 32207a2de1b2ac7937e940a8459b97c0
+bgr0 025d4d5e5691801ba39bc9de70e39df0
bgr24 f8b65ad845905c7d0c93ca28dfbb826f
bgra 929aac15e848038e367c250037575f9f
gbrap 5f16cccab5a17cb766c882e865995167
@@ -25,16 +25,16 @@ nv12 381574979cb04be10c9168540310afad
nv21 0fdeb2cdd56cf5a7147dc273456fa217
nv24 193b9eadcc06ad5081609f76249b3e47
nv42 1738ad3c31c6c16e17679f5b09ce4677
-p210le 10b53de63b086de93c076d1d40f9da42
-p216le 0bbf778e1b6101a3f650ce0454a357f2
-p410le fcab6381bde9cd84b813925ff29be4d2
-p416le 6db094f8d7d27d7299bf9496ad66e2e0
-rgb0 78d500c8361ab6423a4826a00268c908
+p210le abc02945a9b9585f0914716e4787cefb
+p216le 1b43feb94b8a030c0c699aa0deff017b
+p410le 1f0294141ae1657d6c10c6a0d46a879f
+p416le 320e558b7ee8d598231ae0763ecca275
+rgb0 0984eb985dabbe757ed6beb53db84eff
rgb24 17f9e2e0c609009acaf2175c42d4a2a5
rgba b157c90191463d34fb3ce77b36c96386
xyz12le 85abf80b77a9236a76ba0b00fcbdea2d
-ya16le 940fafa240b9916de5f73cb20a552f24
-ya8 5fc0f471207ddf7aa01b07027d56b672
+ya16le d85740ba2cac9fa9ea8aaea8a5864407
+ya8 495daaca2dcb4f7aeba7652768b41ced
yuv410p cb871dcc1e84a7ef1d21f9237b88cf6e
yuv411p aec2c1740de9a62db0d41f4dda9121b0
yuv420p 4398e408fc35436ce4b20468946f58b6