static void
i915_blit(struct pipe_context *pipe, const struct pipe_blit_info *blit_info)
{
struct i915_context *i915 = i915_context(pipe);
struct pipe_blit_info info = *blit_info;
if (util_try_blit_via_copy_region(pipe, &info)) {
return; /* done */
}
if (info.mask & PIPE_MASK_S) {
debug_printf("i915: cannot blit stencil, skipping\n");
info.mask &= ~PIPE_MASK_S;
}
if (!util_blitter_is_blit_supported(i915->blitter, &info)) {
debug_printf("i915: blit unsupported %s -> %s\n",
util_format_short_name(info.src.resource->format),
util_format_short_name(info.dst.resource->format));
return;
}
i915_util_blitter_save_states(i915);
util_blitter_blit(i915->blitter, &info);
}
static void
i915_surface_copy_render(struct pipe_context *pipe,
struct pipe_resource *dst, unsigned dst_level,
unsigned dstx, unsigned dsty, unsigned dstz,
struct pipe_resource *src, unsigned src_level,
const struct pipe_box *src_box)
{
struct i915_context *i915 = i915_context(pipe);
/* Fallback for buffers. */
if (dst->target == PIPE_BUFFER && src->target == PIPE_BUFFER) {
util_resource_copy_region(pipe, dst, dst_level, dstx, dsty, dstz,
src, src_level, src_box);
return;
}
if (!util_blitter_is_copy_supported(i915->blitter, dst, src,
PIPE_MASK_RGBAZS)) {
util_resource_copy_region(pipe, dst, dst_level, dstx, dsty, dstz,
src, src_level, src_box);
return;
}
i915_util_blitter_save_states(i915);
util_blitter_copy_texture(i915->blitter, dst, dst_level, dstx, dsty, dstz,
src, src_level, src_box, PIPE_MASK_RGBAZS, TRUE);
}
static void
i915_surface_copy_render(struct pipe_context *pipe,
struct pipe_resource *dst, unsigned dst_level,
unsigned dstx, unsigned dsty, unsigned dstz,
struct pipe_resource *src, unsigned src_level,
const struct pipe_box *src_box)
{
struct i915_context *i915 = i915_context(pipe);
unsigned src_width0 = src->width0;
unsigned src_height0 = src->height0;
unsigned dst_width0 = dst->width0;
unsigned dst_height0 = dst->height0;
struct pipe_box dstbox;
struct pipe_sampler_view src_templ, *src_view;
struct pipe_surface dst_templ, *dst_view;
const struct util_format_description *desc;
/* Fallback for buffers. */
if (dst->target == PIPE_BUFFER && src->target == PIPE_BUFFER)
goto fallback;
/* Fallback for depth&stencil. XXX: see if we can use a proxy format */
desc = util_format_description(src->format);
if (desc->colorspace == UTIL_FORMAT_COLORSPACE_ZS)
goto fallback;
desc = util_format_description(dst->format);
if (desc->colorspace == UTIL_FORMAT_COLORSPACE_ZS)
goto fallback;
util_blitter_default_dst_texture(&dst_templ, dst, dst_level, dstz);
util_blitter_default_src_texture(i915->blitter, &src_templ, src, src_level);
if (!util_blitter_is_copy_supported(i915->blitter, dst, src))
goto fallback;
i915_util_blitter_save_states(i915);
dst_view = i915_create_surface_custom(pipe, dst, &dst_templ, dst_width0, dst_height0);
src_view = i915_create_sampler_view_custom(pipe, src, &src_templ, src_width0, src_height0);
u_box_3d(dstx, dsty, dstz, abs(src_box->width), abs(src_box->height),
abs(src_box->depth), &dstbox);
util_blitter_blit_generic(i915->blitter, dst_view, &dstbox,
src_view, src_box, src_width0, src_height0,
PIPE_MASK_RGBAZS, PIPE_TEX_FILTER_NEAREST, NULL,
FALSE);
return;
fallback:
util_resource_copy_region(pipe, dst, dst_level, dstx, dsty, dstz,
src, src_level, src_box);
}
