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pvr: Implement pvr_isp_scan_direction()

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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
2022-11-08 14:39:54 +00:00
committed by Marge Bot
parent 8bcc40ed22
commit 35d2b51c11
1 changed files with 56 additions and 2 deletions
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58
src/imagination/vulkan/pvr_job_transfer.c
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@@ -2582,6 +2582,56 @@ static VkResult pvr_pack_clear_color(VkFormat format,
return VK_SUCCESS;
}
static VkResult
pvr_isp_scan_direction(struct pvr_transfer_cmd *transfer_cmd,
bool custom_mapping,
enum PVRX(CR_DIR_TYPE) *const dir_type_out)
{
struct pvr_transfer_cmd_surface *src = &transfer_cmd->src;
pvr_dev_addr_t dst_dev_addr = transfer_cmd->dst.dev_addr;
pvr_dev_addr_t src_dev_addr = src->dev_addr;
bool backwards_in_x = false;
bool backwards_in_y = false;
if (src_dev_addr.addr == dst_dev_addr.addr && !custom_mapping) {
VkRect2D *src_rect = &transfer_cmd->mappings[0].src_rect;
VkRect2D *dst_rect = &transfer_cmd->mappings[0].dst_rect;
int32_t src_x1 = src_rect->offset.x + src_rect->extent.width;
int32_t src_y1 = src_rect->offset.y + src_rect->extent.height;
int32_t dst_x1 = dst_rect->offset.x + dst_rect->extent.width;
int32_t dst_y1 = dst_rect->offset.y + dst_rect->extent.height;
if ((dst_rect->offset.x < src_x1 && dst_x1 > src_rect->offset.x) &&
(dst_rect->offset.y < src_y1 && dst_y1 > src_rect->offset.y)) {
if (src_rect->extent.width != dst_rect->extent.width ||
src_rect->extent.height != dst_rect->extent.height) {
/* Scaling is not possible. */
return vk_error(NULL, VK_ERROR_FORMAT_NOT_SUPPORTED);
}
/* Direction is to the right. */
backwards_in_x = dst_rect->offset.x > src_rect->offset.x;
/* Direction is to the bottom. */
backwards_in_y = dst_rect->offset.y > src_rect->offset.y;
}
}
if (backwards_in_x) {
if (backwards_in_y)
*dir_type_out = PVRX(CR_DIR_TYPE_BR2TL);
else
*dir_type_out = PVRX(CR_DIR_TYPE_TR2BL);
} else {
if (backwards_in_y)
*dir_type_out = PVRX(CR_DIR_TYPE_BL2TR);
else
*dir_type_out = PVRX(CR_DIR_TYPE_TL2BR);
}
return VK_SUCCESS;
}
static VkResult pvr_3d_copy_blit_core(struct pvr_transfer_ctx *ctx,
struct pvr_transfer_cmd *transfer_cmd,
struct pvr_transfer_prep_data *prep_data,
@@ -2819,8 +2869,12 @@ static VkResult pvr_3d_copy_blit_core(struct pvr_transfer_ctx *ctx,
pvr_csb_pack (&regs->isp_render, CR_ISP_RENDER, reg) {
reg.mode_type = PVRX(CR_ISP_RENDER_MODE_TYPE_FAST_SCALE);
pvr_finishme("Remove direction hardcoding.");
reg.dir_type = PVRX(CR_DIR_TYPE_TL2BR);
result = pvr_isp_scan_direction(transfer_cmd,
state->custom_mapping.pass_count,
&reg.dir_type);
if (result != VK_SUCCESS)
return result;
}
/* Set up pixel event handling. */