/**********************************************************
* Copyright 2008-2009 VMware, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
**********************************************************/
#include "svga_resource_texture.h"
#include "svga_context.h"
#include "svga_debug.h"
#include "svga_cmd.h"
#include "svga_surface.h"
#include "util/u_format.h"
#include "util/u_surface.h"
#define FILE_DEBUG_FLAG DEBUG_BLIT
/* XXX still have doubts about this... */
static void svga_surface_copy(struct pipe_context *pipe,
struct pipe_resource* dst_tex,
unsigned dst_level,
unsigned dstx, unsigned dsty, unsigned dstz,
struct pipe_resource* src_tex,
unsigned src_level,
const struct pipe_box *src_box)
{
struct svga_context *svga = svga_context(pipe);
struct svga_texture *stex, *dtex;
/* struct pipe_screen *screen = pipe->screen;
SVGA3dCopyBox *box;
enum pipe_error ret;
struct pipe_surface *srcsurf, *dstsurf;*/
unsigned dst_face, dst_z, src_face, src_z;
/* Emit buffered drawing commands, and any back copies.
*/
svga_surfaces_flush( svga );
/* Fallback for buffers. */
if (dst_tex->target == PIPE_BUFFER && src_tex->target == PIPE_BUFFER) {
util_resource_copy_region(pipe, dst_tex, dst_level, dstx, dsty, dstz,
src_tex, src_level, src_box);
return;
}
stex = svga_texture(src_tex);
dtex = svga_texture(dst_tex);
#if 0
srcsurf = screen->get_tex_surface(screen, src_tex,
src_level, src_box->z, src_box->z,
PIPE_BIND_SAMPLER_VIEW);
dstsurf = screen->get_tex_surface(screen, dst_tex,
dst_level, dst_box->z, dst_box->z,
PIPE_BIND_RENDER_TARGET);
SVGA_DBG(DEBUG_DMA, "blit to sid %p (%d,%d), from sid %p (%d,%d) sz %dx%d\n",
svga_surface(dstsurf)->handle,
dstx, dsty,
svga_surface(srcsurf)->handle,
src_box->x, src_box->y,
width, height);
ret = SVGA3D_BeginSurfaceCopy(svga->swc,
srcsurf,
dstsurf,
&box,
1);
if(ret != PIPE_OK) {
svga_context_flush(svga, NULL);
ret = SVGA3D_BeginSurfaceCopy(svga->swc,
srcsurf,
dstsurf,
&box,
1);
}
box->x = dstx;
box->y = dsty;
box->z = 0;
box->w = width;
box->h = height;
box->d = 1;
box->srcx = src_box->x;
box->srcy = src_box->y;
box->srcz = 0;
SVGA_FIFOCommitAll(svga->swc);
svga_surface(dstsurf)->dirty = TRUE;
svga_propagate_surface(pipe, dstsurf);
pipe_surface_reference(&srcsurf, NULL);
pipe_surface_reference(&dstsurf, NULL);
#else
if (src_tex->target == PIPE_TEXTURE_CUBE) {
src_face = src_box->z;
src_z = 0;
}
else {
src_face = 0;
src_z = src_box->z;
}
/* different src/dst type???*/
if (dst_tex->target == PIPE_TEXTURE_CUBE) {
dst_face = dstz;
dst_z = 0;
}
else {
dst_face = 0;
dst_z = dstz;
}
svga_texture_copy_handle(svga,
stex->handle,
src_box->x, src_box->y, src_z,
src_level, src_face,
dtex->handle,
dstx, dsty, dst_z,
dst_level, dst_face,
src_box->width, src_box->height, src_box->depth);
#endif
}
static void svga_blit(struct pipe_context *pipe,
const struct pipe_blit_info *blit_info)
{
struct svga_context *svga = svga_context(pipe);
struct pipe_blit_info info = *blit_info;
if (info.src.resource->nr_samples > 1 &&
info.dst.resource->nr_samples <= 1 &&
!util_format_is_depth_or_stencil(info.src.resource->format) &&
!util_format_is_pure_integer(info.src.resource->format)) {
debug_printf("svga: color resolve unimplemented\n");
return;
}
if (util_try_blit_via_copy_region(pipe, &info)) {
return; /* done */
}
if (info.mask & PIPE_MASK_S) {
debug_printf("svga: cannot blit stencil, skipping\n");
info.mask &= ~PIPE_MASK_S;
}
if (!util_blitter_is_blit_supported(svga->blitter, &info)) {
debug_printf("svga: blit unsupported %s -> %s\n",
util_format_short_name(info.src.resource->format),
util_format_short_name(info.dst.resource->format));
return;
}
/* XXX turn off occlusion and streamout queries */
util_blitter_save_vertex_buffer_slot(svga->blitter, svga->curr.vb);
util_blitter_save_vertex_elements(svga->blitter, (void*)svga->curr.velems);
util_blitter_save_vertex_shader(svga->blitter, svga->curr.vs);
/*util_blitter_save_geometry_shader(svga->blitter, svga->curr.gs);*/
/*util_blitter_save_so_targets(svga->blitter, svga->num_so_targets,
(struct pipe_stream_output_target**)svga->so_targets);*/
util_blitter_save_rasterizer(svga->blitter, (void*)svga->curr.rast);
util_blitter_save_viewport(svga->blitter, &svga->curr.viewport);
util_blitter_save_scissor(svga->blitter, &svga->curr.scissor);
util_blitter_save_fragment_shader(svga->blitter, svga->curr.fs);
util_blitter_save_blend(svga->blitter, (void*)svga->curr.blend);
util_blitter_save_depth_stencil_alpha(svga->blitter,
(void*)svga->curr.depth);
util_blitter_save_stencil_ref(svga->blitter, &svga->curr.stencil_ref);
/*util_blitter_save_sample_mask(svga->blitter, svga->sample_mask);*/
util_blitter_save_framebuffer(svga->blitter, &svga->curr.framebuffer);
util_blitter_save_fragment_sampler_states(svga->blitter,
svga->curr.num_samplers,
(void**)svga->curr.sampler);
util_blitter_save_fragment_sampler_views(svga->blitter,
svga->curr.num_sampler_views,
svga->curr.sampler_views);
/*util_blitter_save_render_condition(svga->blitter, svga->render_cond_query,
svga->render_cond_cond, svga->render_cond_mode);*/
util_blitter_blit(svga->blitter, &info);
}
void
svga_init_blit_functions(struct svga_context *svga)
{
svga->pipe.resource_copy_region = svga_surface_copy;
svga->pipe.blit = svga_blit;
}