/**
* XXX this might get moved someday
* Set the framebuffer surface info: color buffers, zbuffer, stencil buffer.
* Here, we flush the old surfaces and update the tile cache to point to the new
* surfaces.
*/
void
softpipe_set_framebuffer_state(struct pipe_context *pipe,
const struct pipe_framebuffer_state *fb)
{
struct softpipe_context *sp = softpipe_context(pipe);
uint i;
draw_flush(sp->draw);
for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) {
struct pipe_surface *cb = i < fb->nr_cbufs ? fb->cbufs[i] : NULL;
/* check if changing cbuf */
if (sp->framebuffer.cbufs[i] != cb) {
/* flush old */
sp_flush_tile_cache(sp->cbuf_cache[i]);
/* assign new */
pipe_surface_reference(&sp->framebuffer.cbufs[i], cb);
/* update cache */
sp_tile_cache_set_surface(sp->cbuf_cache[i], cb);
}
}
sp->framebuffer.nr_cbufs = fb->nr_cbufs;
/* zbuf changing? */
if (sp->framebuffer.zsbuf != fb->zsbuf) {
/* flush old */
sp_flush_tile_cache(sp->zsbuf_cache);
/* assign new */
pipe_surface_reference(&sp->framebuffer.zsbuf, fb->zsbuf);
/* update cache */
sp_tile_cache_set_surface(sp->zsbuf_cache, fb->zsbuf);
/* Tell draw module how deep the Z/depth buffer is
*
* If no depth buffer is bound, send the utility function the
* format for no bound depth (PIPE_FORMAT_NONE).
*/
draw_set_zs_format(sp->draw,
(sp->framebuffer.zsbuf) ?
sp->framebuffer.zsbuf->format : PIPE_FORMAT_NONE);
}
sp->framebuffer.width = fb->width;
sp->framebuffer.height = fb->height;
sp->framebuffer.samples = fb->samples;
sp->framebuffer.layers = fb->layers;
sp->dirty |= SP_NEW_FRAMEBUFFER;
}
void
softpipe_flush( struct pipe_context *pipe,
unsigned flags,
struct pipe_fence_handle **fence )
{
struct softpipe_context *softpipe = softpipe_context(pipe);
uint i;
draw_flush(softpipe->draw);
if (flags & SP_FLUSH_TEXTURE_CACHE) {
unsigned sh;
for (sh = 0; sh < Elements(softpipe->tex_cache); sh++) {
for (i = 0; i < softpipe->num_sampler_views[sh]; i++) {
sp_flush_tex_tile_cache(softpipe->tex_cache[sh][i]);
}
}
}
/* If this is a swapbuffers, just flush color buffers.
*
* The zbuffer changes are not discarded, but held in the cache
* in the hope that a later clear will wipe them out.
*/
for (i = 0; i < softpipe->framebuffer.nr_cbufs; i++)
if (softpipe->cbuf_cache[i])
sp_flush_tile_cache(softpipe->cbuf_cache[i]);
if (softpipe->zsbuf_cache)
sp_flush_tile_cache(softpipe->zsbuf_cache);
softpipe->dirty_render_cache = FALSE;
/* Enable to dump BMPs of the color/depth buffers each frame */
#if 0
if (flags & PIPE_FLUSH_END_OF_FRAME) {
static unsigned frame_no = 1;
static char filename[256];
util_snprintf(filename, sizeof(filename), "cbuf_%u.bmp", frame_no);
debug_dump_surface_bmp(pipe, filename, softpipe->framebuffer.cbufs[0]);
util_snprintf(filename, sizeof(filename), "zsbuf_%u.bmp", frame_no);
debug_dump_surface_bmp(pipe, filename, softpipe->framebuffer.zsbuf);
++frame_no;
}
#endif
if (fence)
*fence = (void*)(intptr_t)1;
}
void
softpipe_flush( struct pipe_context *pipe,
unsigned flags,
struct pipe_fence_handle **fence )
{
struct softpipe_context *softpipe = softpipe_context(pipe);
uint i;
draw_flush(softpipe->draw);
if (flags & PIPE_FLUSH_TEXTURE_CACHE) {
for (i = 0; i < softpipe->num_sampler_views; i++) {
sp_flush_tex_tile_cache(softpipe->tex_cache[i]);
}
for (i = 0; i < softpipe->num_vertex_sampler_views; i++) {
sp_flush_tex_tile_cache(softpipe->vertex_tex_cache[i]);
}
for (i = 0; i < softpipe->num_geometry_sampler_views; i++) {
sp_flush_tex_tile_cache(softpipe->geometry_tex_cache[i]);
}
}
if (flags & PIPE_FLUSH_SWAPBUFFERS) {
/* If this is a swapbuffers, just flush color buffers.
*
* The zbuffer changes are not discarded, but held in the cache
* in the hope that a later clear will wipe them out.
*/
for (i = 0; i < softpipe->framebuffer.nr_cbufs; i++)
if (softpipe->cbuf_cache[i])
sp_flush_tile_cache(softpipe->cbuf_cache[i]);
/* Need this call for hardware buffers before swapbuffers.
*
* there should probably be another/different flush-type function
* that's called before swapbuffers because we don't always want
* to unmap surfaces when flushing.
*/
softpipe_unmap_transfers(softpipe);
}
else if (flags & PIPE_FLUSH_RENDER_CACHE) {
for (i = 0; i < softpipe->framebuffer.nr_cbufs; i++)
if (softpipe->cbuf_cache[i])
sp_flush_tile_cache(softpipe->cbuf_cache[i]);
if (softpipe->zsbuf_cache)
sp_flush_tile_cache(softpipe->zsbuf_cache);
softpipe->dirty_render_cache = FALSE;
}
/* Enable to dump BMPs of the color/depth buffers each frame */
#if 0
if(flags & PIPE_FLUSH_FRAME) {
static unsigned frame_no = 1;
static char filename[256];
util_snprintf(filename, sizeof(filename), "cbuf_%u.bmp", frame_no);
debug_dump_surface_bmp(softpipe, filename, softpipe->framebuffer.cbufs[0]);
util_snprintf(filename, sizeof(filename), "zsbuf_%u.bmp", frame_no);
debug_dump_surface_bmp(softpipe, filename, softpipe->framebuffer.zsbuf);
++frame_no;
}
#endif
if (fence)
*fence = NULL;
}
/**
* XXX this might get moved someday
* Set the framebuffer surface info: color buffers, zbuffer, stencil buffer.
* Here, we flush the old surfaces and update the tile cache to point to the new
* surfaces.
*/
void
softpipe_set_framebuffer_state(struct pipe_context *pipe,
const struct pipe_framebuffer_state *fb)
{
struct softpipe_context *sp = softpipe_context(pipe);
uint i;
for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) {
/* check if changing cbuf */
if (sp->framebuffer.cbufs[i] != fb->cbufs[i]) {
/* flush old */
sp_flush_tile_cache(sp, sp->cbuf_cache[i]);
/* assign new */
sp->framebuffer.cbufs[i] = fb->cbufs[i];
/* update cache */
sp_tile_cache_set_surface(sp->cbuf_cache[i], fb->cbufs[i]);
}
}
sp->framebuffer.num_cbufs = fb->num_cbufs;
/* zbuf changing? */
if (sp->framebuffer.zsbuf != fb->zsbuf) {
/* flush old */
sp_flush_tile_cache(sp, sp->zsbuf_cache);
/* assign new */
sp->framebuffer.zsbuf = fb->zsbuf;
/* update cache */
sp_tile_cache_set_surface(sp->zsbuf_cache, fb->zsbuf);
}
#if 0
/* XXX combined depth/stencil here */
/* sbuf changing? */
if (sp->framebuffer.sbuf != fb->sbuf) {
/* flush old */
sp_flush_tile_cache(sp, sp->sbuf_cache_sep);
/* assign new */
sp->framebuffer.sbuf = fb->sbuf;
/* update cache */
if (fb->sbuf != fb->zbuf) {
/* separate stencil buf */
sp->sbuf_cache = sp->sbuf_cache_sep;
sp_tile_cache_set_surface(sp->sbuf_cache, fb->sbuf);
}
else {
/* combined depth/stencil */
sp->sbuf_cache = sp->zbuf_cache;
sp_tile_cache_set_surface(sp->sbuf_cache, fb->sbuf);
}
}
#endif
sp->framebuffer.width = fb->width;
sp->framebuffer.height = fb->height;
sp->dirty |= SP_NEW_FRAMEBUFFER;
}
