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lavapipe: refactor image surface creation

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There is a need to create arbitrary surfaces for clearing,
so split out the templating from the storing to img->vk_surface
so temporary surfaces can be created for clearing.

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8182>
This commit is contained in:
Dave Airlie
2020-12-21 14:49:50 +10:00
parent 0f178290ca
commit 4be0e92db1
1 changed files with 26 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/gallium/frontends/lavapipe/lvp_execute.c
+26 -15
View File
@@ -1096,25 +1096,36 @@ static void handle_descriptor_sets(struct lvp_cmd_buffer_entry *cmd,
}
}
static struct pipe_surface *create_img_surface(struct rendering_state *state,
struct lvp_image_view *imgv,
VkFormat format, int width,
int height,
int base_layer, int layer_count)
{
struct pipe_surface template;
memset(&template, 0, sizeof(struct pipe_surface));
template.format = vk_format_to_pipe(format);
template.width = width;
template.height = height;
template.u.tex.first_layer = imgv->subresourceRange.baseArrayLayer + base_layer;
template.u.tex.last_layer = imgv->subresourceRange.baseArrayLayer + layer_count;
template.u.tex.level = imgv->subresourceRange.baseMipLevel;
if (template.format == PIPE_FORMAT_NONE)
return NULL;
return state->pctx->create_surface(state->pctx,
imgv->image->bo, &template);
}
static void add_img_view_surface(struct rendering_state *state,
struct lvp_image_view *imgv, VkFormat format, int width, int height)
{
if (!imgv->surface) {
struct pipe_surface template;
memset(&template, 0, sizeof(struct pipe_surface));
template.format = vk_format_to_pipe(format);
template.width = width;
template.height = height;
template.u.tex.first_layer = imgv->subresourceRange.baseArrayLayer;
template.u.tex.last_layer = imgv->subresourceRange.baseArrayLayer + lvp_get_layerCount(imgv->image, &imgv->subresourceRange) - 1;
template.u.tex.level = imgv->subresourceRange.baseMipLevel;
if (template.format == PIPE_FORMAT_NONE)
return;
imgv->surface = state->pctx->create_surface(state->pctx,
imgv->image->bo, &template);
imgv->surface = create_img_surface(state, imgv, format,
width, height,
0, lvp_get_layerCount(imgv->image, &imgv->subresourceRange) - 1);
}
}