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pvr: Complete pvr_double_stride()

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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
2022-11-07 15:19:01 +00:00
committed by Marge Bot
parent 9cfe3b5283
commit 8bcc40ed22
1 changed files with 72 additions and 2 deletions
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74
src/imagination/vulkan/pvr_job_transfer.c
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@@ -4555,6 +4555,7 @@ pvr_create_mapping(struct pvr_transfer_pass *pass)
static bool pvr_double_stride(struct pvr_transfer_pass *pass, uint32_t stride) static bool pvr_double_stride(struct pvr_transfer_pass *pass, uint32_t stride)
{ {
struct pvr_rect_mapping *mappings = pass->mappings; struct pvr_rect_mapping *mappings = pass->mappings;
uint32_t new_mapping = 0;
if (stride == 1U) if (stride == 1U)
return false; return false;
@@ -4578,9 +4579,78 @@ static bool pvr_double_stride(struct pvr_transfer_pass *pass, uint32_t stride)
return true; return true;
} }
pvr_finishme("Add support for multiple mappings."); for (uint32_t i = 0; i < pass->mapping_count; i++) {
struct pvr_rect_mapping *mapping_a = &pass->mappings[i];
struct pvr_rect_mapping *mapping_b =
&pass->mappings[pass->mapping_count + new_mapping];
int32_t mapping_a_src_rect_y1 =
mapping_a->src_rect.offset.y + mapping_a->src_rect.extent.height;
int32_t mapping_b_src_rect_y1 = mapping_a_src_rect_y1;
const bool dst_starts_odd_row = !!(mapping_a->dst_rect.offset.y & 1);
const bool dst_ends_odd_row =
!!((mapping_a->dst_rect.offset.y + mapping_a->dst_rect.extent.height) &
1);
const bool src_starts_odd_row = !!(mapping_a->src_rect.offset.y & 1);
const bool src_ends_odd_row =
!!((mapping_a->src_rect.offset.y + mapping_a->src_rect.extent.height) &
1);
return false; assert(pass->mapping_count + new_mapping < ARRAY_SIZE(pass->mappings));
*mapping_b = *mapping_a;
mapping_a->src_rect.offset.y = ALIGN_POT(mapping_a->src_rect.offset.y, 2);
if (dst_starts_odd_row && !src_starts_odd_row)
mapping_a->src_rect.offset.y++;
else if (!dst_starts_odd_row && src_starts_odd_row)
mapping_a->src_rect.offset.y--;
mapping_a_src_rect_y1 = ALIGN_POT(mapping_a_src_rect_y1, 2);
if (dst_ends_odd_row && !src_ends_odd_row)
mapping_a_src_rect_y1++;
else if (!dst_ends_odd_row && src_ends_odd_row)
mapping_a_src_rect_y1--;
mapping_a->src_rect.extent.height =
mapping_a_src_rect_y1 - mapping_a->src_rect.offset.y;
mapping_b->src_rect.offset.y = ALIGN_POT(mapping_b->src_rect.offset.y, 2);
if (dst_starts_odd_row && src_starts_odd_row)
mapping_b->src_rect.offset.y--;
else if (!dst_starts_odd_row && !src_starts_odd_row)
mapping_b->src_rect.offset.y++;
mapping_b_src_rect_y1 = ALIGN_POT(mapping_b_src_rect_y1, 2);
if (dst_ends_odd_row && src_ends_odd_row)
mapping_b_src_rect_y1--;
else if (!dst_ends_odd_row && !src_ends_odd_row)
mapping_b_src_rect_y1++;
mapping_b->src_rect.extent.height =
mapping_b_src_rect_y1 - mapping_b->src_rect.offset.y;
/* Destination rectangles. */
mapping_a->dst_rect.offset.y = mapping_a->dst_rect.offset.y / 2;
if (dst_starts_odd_row)
mapping_a->dst_rect.offset.y++;
mapping_b->dst_rect.offset.x += stride;
mapping_b->dst_rect.offset.y /= 2;
mapping_b->dst_rect.extent.height /= 2;
mapping_a->dst_rect.extent.height -= mapping_b->dst_rect.extent.height;
if (!mapping_a->src_rect.extent.width ||
!mapping_a->src_rect.extent.height) {
*mapping_a = *mapping_b;
} else if (mapping_b->src_rect.extent.width &&
mapping_b->src_rect.extent.height) {
new_mapping++;
}
}
pass->mapping_count++;
return true;
} }
static void pvr_split_rect(uint32_t stride, static void pvr_split_rect(uint32_t stride,