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amd/vpelib: Handle Destination Rect with zero dimensions

Browse source 
[Why]
Route case where dest rect has
zero dimensions to perform background
color fill.

Acked-by: Chuanyu Tseng <Chuanyu.Tseng@amd.com>
Signed-off-by: Iswara Nagulendran <Iswara.Nagulendran@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37504>
This commit is contained in:
Nagulendran, Iswara 2025-08-27 10:45:34 -04:00 • committed by Marge Bot
parent 4c96e8c352
commit 1cd047c958
3 changed files with 19 additions and 4 deletions
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12
src/amd/vpelib/src/chip/vpe10/vpe10_resource.c
View file

@ -669,6 +669,11 @@ enum vpe_status vpe10_calculate_segments(
if (stream_ctx->stream_type == VPE_STREAM_TYPE_BG_GEN)
continue;
if (dst_rect->width == 0 && dst_rect->height == 0) {
stream_ctx->num_segments = 0;
continue;
}
if (src_rect->width < VPE_MIN_VIEWPORT_SIZE || src_rect->height < VPE_MIN_VIEWPORT_SIZE ||
dst_rect->width < VPE_MIN_VIEWPORT_SIZE || dst_rect->height < VPE_MIN_VIEWPORT_SIZE) {
return VPE_STATUS_VIEWPORT_SIZE_NOT_SUPPORTED;
@ -1189,9 +1194,8 @@ void vpe10_create_stream_ops_config(struct vpe_priv *vpe_priv, uint32_t pipe_idx
#define VPE10_GENERAL_VPE_DESC_SIZE 144 // 4 * (4 + (2 * MAX_NUM_SAVED_CONFIG))
#define VPE10_GENERAL_EMB_USAGE_FRAME_SHARED 6000 // currently max 4804 is recorded
#define VPE10_GENERAL_EMB_USAGE_3DLUT_FRAME_SHARED 40960 // currently max 35192 is recorded
#define VPE10_GENERAL_EMB_USAGE_BG_SHARED 3600 // currently max 52 + 128 + 1356 +1020 +92 + 60 + 116 = 2824 is recorded
#define VPE10_GENERAL_EMB_USAGE_SEG_NON_SHARED \
240 // segment specific config + plane descripor size. currently max 92 + 72 = 164 is recorded.
#define VPE10_GENERAL_EMB_USAGE_BG_SHARED 5000
#define VPE10_GENERAL_EMB_USAGE_SEG_NON_SHARED 300
void vpe10_get_bufs_req(struct vpe_priv *vpe_priv, struct vpe_bufs_req *req)
{
@ -1400,6 +1404,8 @@ bool vpe10_validate_cached_param(struct vpe_priv *vpe_priv, const struct vpe_bui
for (i = 0; i < vpe_priv->num_input_streams; i++) {
struct vpe_stream stream = param->streams[i];
struct vpe_rect *src_rect = &stream.scaling_info.src_rect;
struct vpe_rect *dst_rect = &stream.scaling_info.dst_rect;
vpe_clip_stream(
&stream.scaling_info.src_rect, &stream.scaling_info.dst_rect, &param->target_rect);

8
src/amd/vpelib/src/core/background.c
View file

@ -163,7 +163,13 @@ uint16_t vpe_find_bg_gaps(struct vpe_priv *vpe_priv, const struct vpe_rect *targ
struct stream_ctx *ctx = &vpe_priv->stream_ctx[bg_index];
num_segs = ctx->num_segments;
dst_viewport_rect = &(ctx->segment_ctx[0].scaler_data.dst_viewport);
if (num_segs == 0) { // To hit this condition destination rectangle width or height must be 0
goto full_bg;
} else {
dst_viewport_rect = &(ctx->segment_ctx[0].scaler_data.dst_viewport);
}
if (ctx->stream_type == VPE_STREAM_TYPE_BG_GEN) {
goto full_bg;

3
src/amd/vpelib/src/core/resource.c
View file

@ -637,6 +637,9 @@ void vpe_clip_stream(
struct vpe_rect clipped_dst_rect, clipped_src_rect;
uint32_t clipped_pixels;
if (dst_rect->height == 0 && dst_rect->width == 0)
return;
clipped_dst_rect = *dst_rect;
clipped_src_rect = *src_rect;