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pvr: Complete pvr_generate_custom_mapping()

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Signed-off-by: Sarah Walker <sarah.walker@imgtec.com>
Acked-by: Karmjit Mahil <Karmjit.Mahil@imgtec.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21550>
This commit is contained in:
Sarah Walker
2022-11-15 09:10:53 +00:00
committed by Marge Bot
parent 9930cafbf2
commit 060c3db4ef
1 changed files with 43 additions and 1 deletions
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44
src/imagination/vulkan/pvr_job_transfer.c
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@@ -5071,6 +5071,17 @@ pvr_map_clip_rects(struct pvr_transfer_custom_mapping *custom_mapping)
}
}
static bool pvr_extend_height(const VkRect2D *rect,
const uint32_t height,
const uint32_t unwind_src)
{
if (rect->offset.x >= (int32_t)unwind_src)
return false;
return (rect->offset.y > (int32_t)height) ||
((rect->offset.y + rect->extent.height) > (int32_t)height);
}
static void
pvr_generate_custom_mapping(uint32_t src_stride,
uint32_t src_width,
@@ -5114,7 +5125,38 @@ pvr_generate_custom_mapping(uint32_t src_stride,
* are split to two sources.
*/
if (custom_mapping->texel_unwind_src > 0U) {
pvr_finishme("Implement pvr_generate_custom_mapping().");
for (uint32_t i = 0; i < custom_mapping->pass_count; i++) {
struct pvr_transfer_pass *pass = &custom_mapping->passes[i];
for (uint32_t j = 0; j < pass->source_count; j++) {
struct pvr_transfer_wa_source *src = &pass->sources[j];
for (uint32_t k = 0; k < src->mapping_count; k++) {
VkRect2D *src_rect = &src->mappings[i].src_rect;
bool extend_height =
pvr_extend_height(src_rect,
src_height,
custom_mapping->texel_unwind_src);
if (src->mapping_count == 1) {
src->extend_height = extend_height;
} else if (!src->extend_height && extend_height) {
struct pvr_transfer_wa_source *new_src =
pvr_acquire_source(pass, src->src_offset, extend_height);
new_src->mappings[new_src->mapping_count] = src->mappings[k];
new_src->src_offset = src->src_offset;
for (uint32_t l = i + 1; l < src->mapping_count; l++)
src->mappings[l - 1] = src->mappings[l];
new_src->mapping_count++;
src->mapping_count--;
k--;
}
}
}
}
}
}