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-rw-r--r--src/gallium/auxiliary/vl/vl_compositor.c101
-rw-r--r--src/gallium/auxiliary/vl/vl_compositor.h18
2 files changed, 107 insertions, 12 deletions
diff --git a/src/gallium/auxiliary/vl/vl_compositor.c b/src/gallium/auxiliary/vl/vl_compositor.c
index 3cea0447f10..839fd27ae9c 100644
--- a/src/gallium/auxiliary/vl/vl_compositor.c
+++ b/src/gallium/auxiliary/vl/vl_compositor.c
@@ -577,10 +577,48 @@ calc_src_and_dst(struct vl_compositor_layer *layer, unsigned width, unsigned hei
static void
gen_rect_verts(struct vertex2f *vb, struct vl_compositor_layer *layer)
{
+ struct vertex2f tl, tr, br, bl;
+
assert(vb && layer);
- vb[ 0].x = layer->dst.tl.x;
- vb[ 0].y = layer->dst.tl.y;
+ switch (layer->rotate) {
+ default:
+ case VL_COMPOSITOR_ROTATE_0:
+ tl = layer->dst.tl;
+ tr.x = layer->dst.br.x;
+ tr.y = layer->dst.tl.y;
+ br = layer->dst.br;
+ bl.x = layer->dst.tl.x;
+ bl.y = layer->dst.br.y;
+ break;
+ case VL_COMPOSITOR_ROTATE_90:
+ tl.x = layer->dst.br.x;
+ tl.y = layer->dst.tl.y;
+ tr = layer->dst.br;
+ br.x = layer->dst.tl.x;
+ br.y = layer->dst.br.y;
+ bl = layer->dst.tl;
+ break;
+ case VL_COMPOSITOR_ROTATE_180:
+ tl = layer->dst.br;
+ tr.x = layer->dst.tl.x;
+ tr.y = layer->dst.br.y;
+ br = layer->dst.tl;
+ bl.x = layer->dst.br.x;
+ bl.y = layer->dst.tl.y;
+ break;
+ case VL_COMPOSITOR_ROTATE_270:
+ tl.x = layer->dst.tl.x;
+ tl.y = layer->dst.br.y;
+ tr = layer->dst.tl;
+ br.x = layer->dst.br.x;
+ br.y = layer->dst.tl.y;
+ bl = layer->dst.br;
+ break;
+ }
+
+ vb[ 0].x = tl.x;
+ vb[ 0].y = tl.y;
vb[ 1].x = layer->src.tl.x;
vb[ 1].y = layer->src.tl.y;
vb[ 2] = layer->zw;
@@ -589,8 +627,8 @@ gen_rect_verts(struct vertex2f *vb, struct vl_compositor_layer *layer)
vb[ 4].x = layer->colors[0].z;
vb[ 4].y = layer->colors[0].w;
- vb[ 5].x = layer->dst.br.x;
- vb[ 5].y = layer->dst.tl.y;
+ vb[ 5].x = tr.x;
+ vb[ 5].y = tr.y;
vb[ 6].x = layer->src.br.x;
vb[ 6].y = layer->src.tl.y;
vb[ 7] = layer->zw;
@@ -599,8 +637,8 @@ gen_rect_verts(struct vertex2f *vb, struct vl_compositor_layer *layer)
vb[ 9].x = layer->colors[1].z;
vb[ 9].y = layer->colors[1].w;
- vb[10].x = layer->dst.br.x;
- vb[10].y = layer->dst.br.y;
+ vb[10].x = br.x;
+ vb[10].y = br.y;
vb[11].x = layer->src.br.x;
vb[11].y = layer->src.br.y;
vb[12] = layer->zw;
@@ -609,8 +647,8 @@ gen_rect_verts(struct vertex2f *vb, struct vl_compositor_layer *layer)
vb[14].x = layer->colors[2].z;
vb[14].y = layer->colors[2].w;
- vb[15].x = layer->dst.tl.x;
- vb[15].y = layer->dst.br.y;
+ vb[15].x = bl.x;
+ vb[15].y = bl.y;
vb[16].x = layer->src.tl.x;
vb[16].y = layer->src.br.y;
vb[17] = layer->zw;
@@ -623,13 +661,41 @@ gen_rect_verts(struct vertex2f *vb, struct vl_compositor_layer *layer)
static INLINE struct u_rect
calc_drawn_area(struct vl_compositor_state *s, struct vl_compositor_layer *layer)
{
+ struct vertex2f tl, br;
struct u_rect result;
+ assert(s && layer);
+
+ // rotate
+ switch (layer->rotate) {
+ default:
+ case VL_COMPOSITOR_ROTATE_0:
+ tl = layer->dst.tl;
+ br = layer->dst.br;
+ break;
+ case VL_COMPOSITOR_ROTATE_90:
+ tl.x = layer->dst.br.x;
+ tl.y = layer->dst.tl.y;
+ br.x = layer->dst.tl.x;
+ br.y = layer->dst.br.y;
+ break;
+ case VL_COMPOSITOR_ROTATE_180:
+ tl = layer->dst.br;
+ br = layer->dst.tl;
+ break;
+ case VL_COMPOSITOR_ROTATE_270:
+ tl.x = layer->dst.tl.x;
+ tl.y = layer->dst.br.y;
+ br.x = layer->dst.br.x;
+ br.y = layer->dst.tl.y;
+ break;
+ }
+
// scale
- result.x0 = layer->dst.tl.x * layer->viewport.scale[0] + layer->viewport.translate[0];
- result.y0 = layer->dst.tl.y * layer->viewport.scale[1] + layer->viewport.translate[1];
- result.x1 = layer->dst.br.x * layer->viewport.scale[0] + layer->viewport.translate[0];
- result.y1 = layer->dst.br.y * layer->viewport.scale[1] + layer->viewport.translate[1];
+ result.x0 = tl.x * layer->viewport.scale[0] + layer->viewport.translate[0];
+ result.y0 = tl.y * layer->viewport.scale[1] + layer->viewport.translate[1];
+ result.x1 = br.x * layer->viewport.scale[0] + layer->viewport.translate[0];
+ result.y1 = br.y * layer->viewport.scale[1] + layer->viewport.translate[1];
// and clip
result.x0 = MAX2(result.x0, s->scissor.minx);
@@ -766,6 +832,7 @@ vl_compositor_clear_layers(struct vl_compositor_state *s)
s->layers[i].viewport.scale[3] = 1;
s->layers[i].viewport.translate[2] = 0;
s->layers[i].viewport.translate[3] = 0;
+ s->layers[i].rotate = VL_COMPOSITOR_ROTATE_0;
for ( j = 0; j < 3; j++)
pipe_sampler_view_reference(&s->layers[i].sampler_views[j], NULL);
@@ -964,6 +1031,16 @@ vl_compositor_set_rgba_layer(struct vl_compositor_state *s,
}
void
+vl_compositor_set_layer_rotation(struct vl_compositor_state *s,
+ unsigned layer,
+ enum vl_compositor_rotation rotate)
+{
+ assert(s);
+ assert(layer < VL_COMPOSITOR_MAX_LAYERS);
+ s->layers[layer].rotate = rotate;
+}
+
+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 97cbef03fa0..934b634b390 100644
--- a/src/gallium/auxiliary/vl/vl_compositor.h
+++ b/src/gallium/auxiliary/vl/vl_compositor.h
@@ -53,6 +53,15 @@ enum vl_compositor_deinterlace
VL_COMPOSITOR_BOB_BOTTOM
};
+/* clockwise degree */
+enum vl_compositor_rotation
+{
+ VL_COMPOSITOR_ROTATE_0,
+ VL_COMPOSITOR_ROTATE_90,
+ VL_COMPOSITOR_ROTATE_180,
+ VL_COMPOSITOR_ROTATE_270
+};
+
struct vl_compositor_layer
{
bool clearing;
@@ -70,6 +79,7 @@ struct vl_compositor_layer
} src, dst;
struct vertex2f zw;
struct vertex4f colors[4];
+ enum vl_compositor_rotation rotate;
};
struct vl_compositor_state
@@ -216,6 +226,14 @@ vl_compositor_set_rgba_layer(struct vl_compositor_state *state,
struct u_rect *dst_rect,
struct vertex4f *colors);
+/**
+ * set the layer rotation
+ */
+void
+vl_compositor_set_layer_rotation(struct vl_compositor_state *state,
+ unsigned layer,
+ enum vl_compositor_rotation rotate);
+
/*@}*/
/**
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 21:12:49 +0000