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| AVFILTER_DEFINE_CLASS (gradients) |
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static float | lerpf (float a, float b, float x) |
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static uint32_t | lerp_color (uint8_t c0[4], uint8_t c1[4], float x) |
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static uint64_t | lerp_color16 (uint8_t c0[4], uint8_t c1[4], float x) |
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static uint32_t | lerp_colors (uint8_t arr[3][4], int nb_colors, int nb_wrap_colors, float step) |
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static uint64_t | lerp_colors16 (uint8_t arr[3][4], int nb_colors, int nb_wrap_colors, float step) |
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static void | lerp_colors32 (float arr[3][4], int nb_colors, int nb_wrap_colors, float step, float *r, float *g, float *b, float *a) |
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static float | project (float origin_x, float origin_y, float dest_x, float dest_y, float point_x, float point_y, int type) |
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static int | draw_gradients_slice (AVFilterContext *ctx, void *arg, int job, int nb_jobs) |
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static int | draw_gradients_slice16 (AVFilterContext *ctx, void *arg, int job, int nb_jobs) |
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static int | draw_gradients_slice32_planar (AVFilterContext *ctx, void *arg, int job, int nb_jobs) |
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static int | config_output (AVFilterLink *outlink) |
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static int | activate (AVFilterContext *ctx) |
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◆ OFFSET
◆ FLAGS
◆ AVFILTER_DEFINE_CLASS()
AVFILTER_DEFINE_CLASS |
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gradients |
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◆ lerpf()
◆ lerp_color()
static uint32_t lerp_color |
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uint8_t |
c0[4], |
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uint8_t |
c1[4], |
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float |
x |
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) |
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static |
◆ lerp_color16()
static uint64_t lerp_color16 |
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uint8_t |
c0[4], |
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uint8_t |
c1[4], |
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float |
x |
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) |
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static |
◆ lerp_colors()
static uint32_t lerp_colors |
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uint8_t |
arr[3][4], |
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int |
nb_colors, |
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int |
nb_wrap_colors, |
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float |
step |
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) |
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static |
◆ lerp_colors16()
static uint64_t lerp_colors16 |
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uint8_t |
arr[3][4], |
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int |
nb_colors, |
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int |
nb_wrap_colors, |
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float |
step |
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) |
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static |
◆ lerp_colors32()
◆ project()
◆ draw_gradients_slice()
◆ draw_gradients_slice16()
◆ draw_gradients_slice32_planar()
◆ config_output()
◆ activate()
◆ gradients_options
◆ gradients_outputs
◆ ff_vsrc_gradients
Initial value:= {
.name = "gradients",
.priv_class = &gradients_class,
}
Definition at line 424 of file vsrc_gradients.c.