static void zstencil_clear(struct brw_context *brw,
struct brw_surface *bsurface,
unsigned clear_flags,
double depth,
unsigned stencil )
{
enum pipe_error ret;
unsigned value;
unsigned mask = 0;
union fi tmp;
if (clear_flags & PIPE_CLEAR_DEPTH)
mask |= XY_BLT_WRITE_RGB;
switch (bsurface->base.format) {
case PIPE_FORMAT_Z32_FLOAT:
tmp.f = (float)depth;
value = tmp.ui;
break;
case PIPE_FORMAT_Z24X8_UNORM:
case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
value = ((unsigned)(depth * MASK24) & MASK24);
break;
case PIPE_FORMAT_Z16_UNORM:
value = ((unsigned)(depth * MASK16) & MASK16);
break;
default:
assert(0);
return;
}
switch (bsurface->base.format) {
case PIPE_FORMAT_Z32_FLOAT:
mask |= XY_BLT_WRITE_ALPHA;
break;
case PIPE_FORMAT_Z24X8_UNORM:
value = value | (stencil << 24);
mask |= XY_BLT_WRITE_ALPHA;
break;
case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
value = value | (stencil << 24);
if (clear_flags & PIPE_CLEAR_STENCIL)
mask |= XY_BLT_WRITE_ALPHA;
break;
case PIPE_FORMAT_Z16_UNORM:
value = value | (value << 16);
mask |= XY_BLT_WRITE_ALPHA;
break;
default:
break;
}
ret = try_clear( brw, bsurface, value, mask );
if (ret != 0) {
brw_context_flush( brw );
ret = try_clear( brw, bsurface, value, mask );
assert( ret == 0 );
}
}
static void
brw_flush( struct pipe_context *pipe,
struct pipe_fence_handle **fence )
{
brw_context_flush( brw_context( pipe ) );
if (fence)
*fence = NULL;
}
static void brw_destroy_context( struct pipe_context *pipe )
{
struct brw_context *brw = brw_context(pipe);
int i;
brw_context_flush( brw );
brw_batchbuffer_free( brw->batch );
brw_destroy_state(brw);
brw_draw_cleanup( brw );
brw_pipe_blend_cleanup( brw );
brw_pipe_depth_stencil_cleanup( brw );
brw_pipe_framebuffer_cleanup( brw );
brw_pipe_flush_cleanup( brw );
brw_pipe_misc_cleanup( brw );
brw_pipe_query_cleanup( brw );
brw_pipe_rast_cleanup( brw );
brw_pipe_sampler_cleanup( brw );
brw_pipe_shader_cleanup( brw );
brw_pipe_vertex_cleanup( brw );
brw_pipe_clear_cleanup( brw );
brw_hw_cc_cleanup( brw );
FREE(brw->wm.compile_data);
for (i = 0; i < brw->curr.fb.nr_cbufs; i++)
pipe_surface_reference(&brw->curr.fb.cbufs[i], NULL);
brw->curr.fb.nr_cbufs = 0;
pipe_surface_reference(&brw->curr.fb.zsbuf, NULL);
bo_reference(&brw->curbe.curbe_bo, NULL);
bo_reference(&brw->vs.prog_bo, NULL);
bo_reference(&brw->vs.state_bo, NULL);
bo_reference(&brw->vs.bind_bo, NULL);
bo_reference(&brw->gs.prog_bo, NULL);
bo_reference(&brw->gs.state_bo, NULL);
bo_reference(&brw->clip.prog_bo, NULL);
bo_reference(&brw->clip.state_bo, NULL);
bo_reference(&brw->clip.vp_bo, NULL);
bo_reference(&brw->sf.prog_bo, NULL);
bo_reference(&brw->sf.state_bo, NULL);
bo_reference(&brw->sf.vp_bo, NULL);
for (i = 0; i < Elements(brw->wm.sdc_bo); i++)
bo_reference(&brw->wm.sdc_bo[i], NULL);
bo_reference(&brw->wm.bind_bo, NULL);
for (i = 0; i < Elements(brw->wm.surf_bo); i++)
bo_reference(&brw->wm.surf_bo[i], NULL);
bo_reference(&brw->wm.sampler_bo, NULL);
bo_reference(&brw->wm.prog_bo, NULL);
bo_reference(&brw->wm.state_bo, NULL);
}
static void color_clear(struct brw_context *brw,
struct brw_surface *bsurface,
const float *rgba )
{
enum pipe_error ret;
union util_color value;
util_pack_color( rgba, bsurface->base.format, &value );
if (bsurface->cpp == 2)
value.ui |= value.ui << 16;
ret = try_clear( brw, bsurface, value.ui,
XY_BLT_WRITE_RGB | XY_BLT_WRITE_ALPHA );
if (ret != 0) {
brw_context_flush( brw );
ret = try_clear( brw, bsurface, value.ui,
XY_BLT_WRITE_RGB | XY_BLT_WRITE_ALPHA );
assert( ret == 0 );
}
}
