diff options
| -rw-r--r-- | src/gallium/auxiliary/vl/vl_compositor.c | 69 | ||||
| -rw-r--r-- | src/gallium/auxiliary/vl/vl_compositor.h | 12 |
2 files changed, 81 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/vl/vl_compositor.c b/src/gallium/auxiliary/vl/vl_compositor.c index c084de9fb09..67ad7f5beea 100644 --- a/src/gallium/auxiliary/vl/vl_compositor.c +++ b/src/gallium/auxiliary/vl/vl_compositor.c @@ -34,6 +34,7 @@ #include "util/u_draw.h" #include "util/u_surface.h" #include "util/u_upload_mgr.h" +#include "util/u_sampler.h" #include "tgsi/tgsi_ureg.h" @@ -992,6 +993,37 @@ set_yuv_layer(struct vl_compositor_state *s, struct vl_compositor *c, } } +static void +set_rgb_to_yuv_layer(struct vl_compositor_state *s, struct vl_compositor *c, + unsigned layer, struct pipe_sampler_view *v, + struct u_rect *src_rect, struct u_rect *dst_rect, bool y) +{ + vl_csc_matrix csc_matrix; + + assert(s && c && v); + + assert(layer < VL_COMPOSITOR_MAX_LAYERS); + + s->used_layers |= 1 << layer; + + s->layers[layer].fs = y? c->fs_rgb_yuv.y : c->fs_rgb_yuv.uv; + + vl_csc_get_matrix(VL_CSC_COLOR_STANDARD_BT_709_REV, NULL, false, &csc_matrix); + vl_compositor_set_csc_matrix(s, (const vl_csc_matrix *)&csc_matrix, 1.0f, 0.0f); + + s->layers[layer].samplers[0] = c->sampler_linear; + s->layers[layer].samplers[1] = NULL; + s->layers[layer].samplers[2] = NULL; + + pipe_sampler_view_reference(&s->layers[layer].sampler_views[0], v); + pipe_sampler_view_reference(&s->layers[layer].sampler_views[1], NULL); + pipe_sampler_view_reference(&s->layers[layer].sampler_views[2], NULL); + + calc_src_and_dst(&s->layers[layer], v->texture->width0, v->texture->height0, + src_rect ? *src_rect : default_rect(&s->layers[layer]), + dst_rect ? *dst_rect : default_rect(&s->layers[layer])); +} + void vl_compositor_reset_dirty_area(struct u_rect *dirty) { @@ -1280,6 +1312,43 @@ vl_compositor_yuv_deint_full(struct vl_compositor_state *s, } void +vl_compositor_convert_rgb_to_yuv(struct vl_compositor_state *s, + struct vl_compositor *c, + unsigned layer, + struct pipe_resource *src_res, + struct pipe_video_buffer *dst, + struct u_rect *src_rect, + struct u_rect *dst_rect) +{ + struct pipe_sampler_view *sv, sv_templ; + struct pipe_surface **dst_surfaces; + + dst_surfaces = dst->get_surfaces(dst); + + memset(&sv_templ, 0, sizeof(sv_templ)); + u_sampler_view_default_template(&sv_templ, src_res, src_res->format); + sv = s->pipe->create_sampler_view(s->pipe, src_res, &sv_templ); + + vl_compositor_clear_layers(s); + + set_rgb_to_yuv_layer(s, c, 0, sv, src_rect, NULL, true); + vl_compositor_set_layer_dst_area(s, 0, dst_rect); + vl_compositor_render(s, c, dst_surfaces[0], NULL, false); + + if (dst_rect) { + dst_rect->x1 /= 2; + dst_rect->y1 /= 2; + } + + set_rgb_to_yuv_layer(s, c, 0, sv, src_rect, NULL, false); + vl_compositor_set_layer_dst_area(s, 0, dst_rect); + vl_compositor_render(s, c, dst_surfaces[1], NULL, false); + pipe_sampler_view_reference(&sv, NULL); + + s->pipe->flush(s->pipe, NULL, 0); +} + +void vl_compositor_render(struct vl_compositor_state *s, struct vl_compositor *c, struct pipe_surface *dst_surface, diff --git a/src/gallium/auxiliary/vl/vl_compositor.h b/src/gallium/auxiliary/vl/vl_compositor.h index cbad60a7031..88191762609 100644 --- a/src/gallium/auxiliary/vl/vl_compositor.h +++ b/src/gallium/auxiliary/vl/vl_compositor.h @@ -263,6 +263,18 @@ vl_compositor_yuv_deint_full(struct vl_compositor_state *state, struct u_rect *dst_rect, enum vl_compositor_deinterlace deinterlace); +/** ++ * convert rgb to yuv ++ */ +void +vl_compositor_convert_rgb_to_yuv(struct vl_compositor_state *state, + struct vl_compositor *compositor, + unsigned layer, + struct pipe_resource *src_res, + struct pipe_video_buffer *dst, + struct u_rect *src_rect, + struct u_rect *dst_rect); + /*@}*/ /** |