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v3d: Fix blitting from a linear winsys BO.

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This is the case for the simulator environment, and broke many blitter
tests by trying to texture from linear while the HW can only actually do
UIF/UBLINEAR/LT.  Just make a temporary and copy into it with the CPU,
then blit from that.

This is the kind of path that should use the TFU, but I haven't exposed
that hardware yet.

Fixes dEQP-GLES3.functional.fbo.blit.default_framebuffer.*
This commit is contained in:
Eric Anholt
2018-06-18 15:46:53 -07:00
parent 07b243674f
commit da0115b1c3
1 changed files with 36 additions and 0 deletions
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36
src/gallium/drivers/v3d/v3d_blit.c
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@@ -195,6 +195,40 @@ static bool
v3d_render_blit(struct pipe_context *ctx, struct pipe_blit_info *info) v3d_render_blit(struct pipe_context *ctx, struct pipe_blit_info *info)
{ {
struct v3d_context *v3d = v3d_context(ctx); struct v3d_context *v3d = v3d_context(ctx);
struct v3d_resource *src = v3d_resource(info->src.resource);
struct pipe_resource *tiled = NULL;
if (!src->tiled) {
struct pipe_box box = {
.x = 0,
.y = 0,
.width = u_minify(info->src.resource->width0,
info->src.level),
.height = u_minify(info->src.resource->height0,
info->src.level),
.depth = 1,
};
struct pipe_resource tmpl = {
.target = info->src.resource->target,
.format = info->src.resource->format,
.width0 = box.width,
.height0 = box.height,
.depth0 = 1,
.array_size = 1,
};
tiled = ctx->screen->resource_create(ctx->screen, &tmpl);
if (!tiled) {
fprintf(stderr, "Failed to create tiled blit temp\n");
return false;
}
ctx->resource_copy_region(ctx,
tiled, 0,
0, 0, 0,
info->src.resource, info->src.level,
&box);
info->src.level = 0;
info->src.resource = tiled;
}
if (!util_blitter_is_blit_supported(v3d->blitter, info)) { if (!util_blitter_is_blit_supported(v3d->blitter, info)) {
fprintf(stderr, "blit unsupported %s -> %s\n", fprintf(stderr, "blit unsupported %s -> %s\n",
@@ -206,6 +240,8 @@ v3d_render_blit(struct pipe_context *ctx, struct pipe_blit_info *info)
v3d_blitter_save(v3d); v3d_blitter_save(v3d);
util_blitter_blit(v3d->blitter, info); util_blitter_blit(v3d->blitter, info);
pipe_resource_reference(&tiled, NULL);
return true; return true;
} }