/**
* \param fence if non-null, returns pointer to a fence which can be waited on
*/
void
llvmpipe_flush( struct pipe_context *pipe,
struct pipe_fence_handle **fence,
const char *reason)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
draw_flush(llvmpipe->draw);
/* ask the setup module to flush */
lp_setup_flush(llvmpipe->setup, fence, reason);
/* Enable to dump BMPs of the color/depth buffers each frame */
if (0) {
static unsigned frame_no = 1;
char filename[256];
unsigned i;
for (i = 0; i < llvmpipe->framebuffer.nr_cbufs; i++) {
util_snprintf(filename, sizeof(filename), "cbuf%u_%u", i, frame_no);
debug_dump_surface_bmp(&llvmpipe->pipe, filename, llvmpipe->framebuffer.cbufs[i]);
}
if (0) {
util_snprintf(filename, sizeof(filename), "zsbuf_%u", frame_no);
debug_dump_surface_bmp(&llvmpipe->pipe, filename, llvmpipe->framebuffer.zsbuf);
}
++frame_no;
}
}
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;
}
static void draw( void )
{
float clear_color[4] = {1,0,1,1};
struct pipe_draw_info info;
ctx->clear(ctx, PIPE_CLEAR_COLOR, clear_color, 0, 0);
util_draw_init_info(&info);
info.indexed = (draw_elements != 0);
info.mode = PIPE_PRIM_TRIANGLES;
info.start = 0;
info.count = 3;
/* draw NUM_INST triangles */
info.instance_count = NUM_INST;
ctx->draw_vbo(ctx, &info);
ctx->flush(ctx, PIPE_FLUSH_RENDER_CACHE, NULL);
#if 0
/* At the moment, libgraw leaks out/makes available some of the
* symbols from gallium/auxiliary, including these debug helpers.
* Will eventually want to bless some of these paths, and lock the
* others down so they aren't accessible from test programs.
*
* This currently just happens to work on debug builds - a release
* build will probably fail to link here:
*/
debug_dump_surface_bmp(ctx, "result.bmp", surf);
#endif
screen->flush_frontbuffer(screen, surf, window);
}
static void draw( void )
{
float clear_color[4] = {.1,.3,.5,0};
ctx->clear(ctx, PIPE_CLEAR_COLOR, clear_color, 0, 0);
if (draw_strip)
util_draw_arrays(ctx, PIPE_PRIM_TRIANGLE_STRIP, 0, 4);
else
util_draw_arrays(ctx, PIPE_PRIM_TRIANGLES, 0, 3);
ctx->flush(ctx, PIPE_FLUSH_RENDER_CACHE, NULL);
#if 0
/* At the moment, libgraw leaks out/makes available some of the
* symbols from gallium/auxiliary, including these debug helpers.
* Will eventually want to bless some of these paths, and lock the
* others down so they aren't accessible from test programs.
*
* This currently just happens to work on debug builds - a release
* build will probably fail to link here:
*/
debug_dump_surface_bmp(ctx, "result.bmp", surf);
#endif
screen->flush_frontbuffer(screen, surf, window);
}
static void draw(struct program *p)
{
/* set the render target */
cso_set_framebuffer(p->cso, &p->framebuffer);
/* clear the render target */
p->pipe->clear(p->pipe, PIPE_CLEAR_COLOR, &p->clear_color, 0, 0);
/* set misc state we care about */
cso_set_blend(p->cso, &p->blend);
cso_set_depth_stencil_alpha(p->cso, &p->depthstencil);
cso_set_rasterizer(p->cso, &p->rasterizer);
cso_set_viewport(p->cso, &p->viewport);
/* shaders */
cso_set_fragment_shader_handle(p->cso, p->fs);
cso_set_vertex_shader_handle(p->cso, p->vs);
/* vertex element data */
cso_set_vertex_elements(p->cso, 2, p->velem);
util_draw_vertex_buffer(p->pipe, p->cso,
p->vbuf, 0,
PIPE_PRIM_TRIANGLES,
3, /* verts */
2); /* attribs/vert */
p->pipe->flush(p->pipe, NULL);
debug_dump_surface_bmp(p->pipe, "result.bmp", p->framebuffer.cbufs[0]);
}
static void svga_flush( struct pipe_context *pipe,
struct pipe_fence_handle **fence,
unsigned flags)
{
struct svga_context *svga = svga_context(pipe);
/* Emit buffered drawing commands, and any back copies.
*/
svga_surfaces_flush( svga );
if (flags & PIPE_FLUSH_FENCE_FD)
svga->swc->hints |= SVGA_HINT_FLAG_EXPORT_FENCE_FD;
/* Flush command queue.
*/
svga_context_flush(svga, fence);
SVGA_DBG(DEBUG_DMA|DEBUG_PERF, "%s fence_ptr %p\n",
__FUNCTION__, fence ? *fence : 0x0);
/* Enable to dump BMPs of the color/depth buffers each frame */
if (0) {
struct pipe_framebuffer_state *fb = &svga->curr.framebuffer;
static unsigned frame_no = 1;
char filename[256];
unsigned i;
for (i = 0; i < fb->nr_cbufs; i++) {
util_snprintf(filename, sizeof(filename), "cbuf%u_%04u.bmp", i, frame_no);
debug_dump_surface_bmp(&svga->pipe, filename, fb->cbufs[i]);
}
if (0 && fb->zsbuf) {
util_snprintf(filename, sizeof(filename), "zsbuf_%04u.bmp", frame_no);
debug_dump_surface_bmp(&svga->pipe, filename, fb->zsbuf);
}
++frame_no;
}
}
static void draw(struct program *p)
{
const struct pipe_sampler_state *samplers[] = {&p->sampler};
/* set the render target */
cso_set_framebuffer(p->cso, &p->framebuffer);
/* clear the render target */
p->pipe->clear(p->pipe, PIPE_CLEAR_COLOR, &p->clear_color, 0, 0);
/* set misc state we care about */
cso_set_blend(p->cso, &p->blend);
cso_set_depth_stencil_alpha(p->cso, &p->depthstencil);
cso_set_rasterizer(p->cso, &p->rasterizer);
cso_set_viewport(p->cso, &p->viewport);
/* sampler */
cso_set_samplers(p->cso, PIPE_SHADER_FRAGMENT, 1, samplers);
/* texture sampler view */
cso_set_sampler_views(p->cso, PIPE_SHADER_FRAGMENT, 1, &p->view);
/* shaders */
cso_set_fragment_shader_handle(p->cso, p->fs);
cso_set_vertex_shader_handle(p->cso, p->vs);
/* vertex element data */
cso_set_vertex_elements(p->cso, 2, p->velem);
util_draw_vertex_buffer(p->pipe, p->cso,
p->vbuf, 0, 0,
PIPE_PRIM_QUADS,
4, /* verts */
2); /* attribs/vert */
p->pipe->flush(p->pipe, NULL, 0);
debug_dump_surface_bmp(p->pipe, "result.bmp", p->framebuffer.cbufs[0]);
}
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;
}