static void si_clear(struct pipe_context *ctx, unsigned buffers,
const union pipe_color_union *color,
double depth, unsigned stencil)
{
struct si_context *sctx = (struct si_context *)ctx;
struct pipe_framebuffer_state *fb = &sctx->framebuffer.state;
if (buffers & PIPE_CLEAR_COLOR) {
evergreen_do_fast_color_clear(&sctx->b, fb, &sctx->framebuffer.atom,
&buffers, color);
}
if (buffers & PIPE_CLEAR_COLOR) {
int i;
/* These buffers cannot use fast clear, make sure to disable expansion. */
for (i = 0; i < fb->nr_cbufs; i++) {
struct r600_texture *tex;
/* If not clearing this buffer, skip. */
if (!(buffers & (PIPE_CLEAR_COLOR0 << i)))
continue;
if (!fb->cbufs[i])
continue;
tex = (struct r600_texture *)fb->cbufs[i]->texture;
if (tex->fmask.size == 0)
tex->dirty_level_mask &= ~(1 << fb->cbufs[i]->u.tex.level);
}
}
si_blitter_begin(ctx, SI_CLEAR);
util_blitter_clear(sctx->blitter, fb->width, fb->height,
util_framebuffer_get_num_layers(fb),
buffers, color, depth, stencil);
si_blitter_end(ctx);
}
static void r600_clear(struct pipe_context *ctx, unsigned buffers,
const union pipe_color_union *color,
double depth, unsigned stencil)
{
struct r600_context *rctx = (struct r600_context *)ctx;
struct pipe_framebuffer_state *fb = &rctx->framebuffer.state;
if (buffers & PIPE_CLEAR_COLOR && rctx->b.chip_class >= EVERGREEN) {
evergreen_do_fast_color_clear(&rctx->b, fb, &rctx->framebuffer.atom,
&buffers, color);
}
if (buffers & PIPE_CLEAR_COLOR) {
int i;
/* These buffers cannot use fast clear, make sure to disable expansion. */
for (i = 0; i < fb->nr_cbufs; i++) {
struct r600_texture *tex;
/* If not clearing this buffer, skip. */
if (!(buffers & (PIPE_CLEAR_COLOR0 << i)))
continue;
if (!fb->cbufs[i])
continue;
tex = (struct r600_texture *)fb->cbufs[i]->texture;
if (tex->fmask.size == 0)
tex->dirty_level_mask &= ~(1 << fb->cbufs[i]->u.tex.level);
}
}
/* if hyperz enabled just clear hyperz */
if (fb->zsbuf && (buffers & PIPE_CLEAR_DEPTH)) {
struct r600_texture *rtex;
unsigned level = fb->zsbuf->u.tex.level;
rtex = (struct r600_texture*)fb->zsbuf->texture;
/* We can't use hyperz fast clear if each slice of a texture
* array are clear to different value. To simplify code just
* disable fast clear for texture array.
*/
/* Only use htile for first level */
if (rtex->htile_buffer && !level &&
util_max_layer(&rtex->resource.b.b, level) == 0) {
if (rtex->depth_clear_value != depth) {
rtex->depth_clear_value = depth;
rctx->db_state.atom.dirty = true;
}
rctx->db_misc_state.htile_clear = true;
rctx->db_misc_state.atom.dirty = true;
}
}
r600_blitter_begin(ctx, R600_CLEAR);
util_blitter_clear(rctx->blitter, fb->width, fb->height,
util_framebuffer_get_num_layers(fb),
buffers, color, depth, stencil);
r600_blitter_end(ctx);
/* disable fast clear */
if (rctx->db_misc_state.htile_clear) {
rctx->db_misc_state.htile_clear = false;
rctx->db_misc_state.atom.dirty = true;
}
}
static void si_clear(struct pipe_context *ctx, unsigned buffers,
const union pipe_color_union *color,
double depth, unsigned stencil)
{
struct si_context *sctx = (struct si_context *)ctx;
struct pipe_framebuffer_state *fb = &sctx->framebuffer.state;
struct pipe_surface *zsbuf = fb->zsbuf;
struct r600_texture *zstex =
zsbuf ? (struct r600_texture*)zsbuf->texture : NULL;
if (buffers & PIPE_CLEAR_COLOR) {
evergreen_do_fast_color_clear(&sctx->b, fb,
&sctx->framebuffer.atom, &buffers,
&sctx->framebuffer.dirty_cbufs,
color);
if (!buffers)
return; /* all buffers have been fast cleared */
}
if (buffers & PIPE_CLEAR_COLOR) {
int i;
/* These buffers cannot use fast clear, make sure to disable expansion. */
for (i = 0; i < fb->nr_cbufs; i++) {
struct r600_texture *tex;
/* If not clearing this buffer, skip. */
if (!(buffers & (PIPE_CLEAR_COLOR0 << i)))
continue;
if (!fb->cbufs[i])
continue;
tex = (struct r600_texture *)fb->cbufs[i]->texture;
if (tex->fmask.size == 0)
tex->dirty_level_mask &= ~(1 << fb->cbufs[i]->u.tex.level);
}
}
if (zstex && zstex->htile_buffer &&
zsbuf->u.tex.level == 0 &&
zsbuf->u.tex.first_layer == 0 &&
zsbuf->u.tex.last_layer == util_max_layer(&zstex->resource.b.b, 0)) {
if (buffers & PIPE_CLEAR_DEPTH) {
/* Need to disable EXPCLEAR temporarily if clearing
* to a new value. */
if (!zstex->depth_cleared || zstex->depth_clear_value != depth) {
sctx->db_depth_disable_expclear = true;
}
zstex->depth_clear_value = depth;
sctx->framebuffer.dirty_zsbuf = true;
si_mark_atom_dirty(sctx, &sctx->framebuffer.atom); /* updates DB_DEPTH_CLEAR */
sctx->db_depth_clear = true;
si_mark_atom_dirty(sctx, &sctx->db_render_state);
}
if (buffers & PIPE_CLEAR_STENCIL) {
stencil &= 0xff;
/* Need to disable EXPCLEAR temporarily if clearing
* to a new value. */
if (!zstex->stencil_cleared || zstex->stencil_clear_value != stencil) {
sctx->db_stencil_disable_expclear = true;
}
zstex->stencil_clear_value = stencil;
sctx->framebuffer.dirty_zsbuf = true;
si_mark_atom_dirty(sctx, &sctx->framebuffer.atom); /* updates DB_STENCIL_CLEAR */
sctx->db_stencil_clear = true;
si_mark_atom_dirty(sctx, &sctx->db_render_state);
}
}
si_blitter_begin(ctx, SI_CLEAR);
util_blitter_clear(sctx->blitter, fb->width, fb->height,
util_framebuffer_get_num_layers(fb),
buffers, color, depth, stencil);
si_blitter_end(ctx);
if (sctx->db_depth_clear) {
sctx->db_depth_clear = false;
sctx->db_depth_disable_expclear = false;
zstex->depth_cleared = true;
si_mark_atom_dirty(sctx, &sctx->db_render_state);
}
if (sctx->db_stencil_clear) {
sctx->db_stencil_clear = false;
sctx->db_stencil_disable_expclear = false;
zstex->stencil_cleared = true;
si_mark_atom_dirty(sctx, &sctx->db_render_state);
}
}
