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freedreno: implement pipe->resource_copy_region()

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Signed-off-by: Rob Clark <robclark@freedesktop.org>
This commit is contained in:
Rob Clark 2013-05-14 13:57:06 -04:00
parent 3ddfccb303
commit 97fa811d14
1 changed files with 43 additions and 8 deletions
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51
src/gallium/drivers/freedreno/freedreno_resource.c
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@ -199,6 +199,8 @@ fd_resource_from_handle(struct pipe_screen *pscreen,
return prsc;
}
static bool render_blit(struct pipe_context *pctx, struct pipe_blit_info *info);
/**
* Copy a block of pixels from one resource to another.
* The resource must be of the same format.
@ -213,8 +215,32 @@ fd_resource_copy_region(struct pipe_context *pctx,
unsigned src_level,
const struct pipe_box *src_box)
{
DBG("TODO: ");
// TODO
/* TODO if we have 2d core, or other DMA engine that could be used
* for simple copies and reasonably easily synchronized with the 3d
* core, this is where we'd plug it in..
*/
struct pipe_blit_info info = {
.dst = {
.resource = dst,
.box = {
.x = dstx,
.y = dsty,
.z = dstz,
.width = src_box->width,
.height = src_box->height,
.depth = src_box->depth,
},
.format = util_format_linear(dst->format),
},
.src = {
.resource = src,
.box = *src_box,
.format = util_format_linear(src->format),
},
.mask = PIPE_MASK_RGBA,
.filter = PIPE_TEX_FILTER_NEAREST,
};
render_blit(pctx, &info);
}
/* Optimal hardware path for blitting pixels.
@ -223,7 +249,6 @@ fd_resource_copy_region(struct pipe_context *pctx,
static void
fd_blit(struct pipe_context *pctx, const struct pipe_blit_info *blit_info)
{
struct fd_context *ctx = fd_context(pctx);
struct pipe_blit_info info = *blit_info;
if (info.src.resource->nr_samples > 1 &&
@ -243,11 +268,19 @@ fd_blit(struct pipe_context *pctx, const struct pipe_blit_info *blit_info)
info.mask &= ~PIPE_MASK_S;
}
if (!util_blitter_is_blit_supported(ctx->blitter, &info)) {
render_blit(pctx, &info);
}
static bool
render_blit(struct pipe_context *pctx, struct pipe_blit_info *info)
{
struct fd_context *ctx = fd_context(pctx);
if (!util_blitter_is_blit_supported(ctx->blitter, info)) {
DBG("blit unsupported %s -> %s",
util_format_short_name(info.src.resource->format),
util_format_short_name(info.dst.resource->format));
return;
util_format_short_name(info->src.resource->format),
util_format_short_name(info->dst.resource->format));
return false;
}
util_blitter_save_vertex_buffer_slot(ctx->blitter, ctx->vertexbuf.vb);
@ -268,7 +301,9 @@ fd_blit(struct pipe_context *pctx, const struct pipe_blit_info *blit_info)
util_blitter_save_fragment_sampler_views(ctx->blitter,
ctx->fragtex.num_textures, ctx->fragtex.textures);
util_blitter_blit(ctx->blitter, &info);
util_blitter_blit(ctx->blitter, info);
return true;
}
void