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-rw-r--r--src/gallium/drivers/r300/r300_blit.c16
-rw-r--r--src/gallium/drivers/r300/r300_context.h2
-rw-r--r--src/gallium/drivers/r300/r300_hyperz.c27
-rw-r--r--src/gallium/drivers/r300/r300_state.c4
4 files changed, 31 insertions, 18 deletions
diff --git a/src/gallium/drivers/r300/r300_blit.c b/src/gallium/drivers/r300/r300_blit.c
index 5fe9b9017d..d44f53ec6f 100644
--- a/src/gallium/drivers/r300/r300_blit.c
+++ b/src/gallium/drivers/r300/r300_blit.c
@@ -99,9 +99,6 @@ static boolean r300_cbzb_clear_allowed(struct r300_context *r300,
struct pipe_framebuffer_state *fb =
(struct pipe_framebuffer_state*)r300->fb_state.state;
- if (r300->z_fastfill)
- clear_buffers &= ~(PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL);
-
/* Only color clear allowed, and only one colorbuffer. */
if (clear_buffers != PIPE_CLEAR_COLOR || fb->nr_cbufs != 1)
return FALSE;
@@ -186,8 +183,10 @@ static void r300_clear(struct pipe_context* pipe,
r300_depth_clear_value(fb->zsbuf->format, depth, stencil);
r300_mark_fb_state_dirty(r300, R300_CHANGED_ZCLEAR_FLAG);
- if (r300->z_compression || r300->z_fastfill)
+ if (r300_texture(fb->zsbuf->texture)->zmask_mem[fb->zsbuf->level]) {
r300->zmask_clear.dirty = TRUE;
+ buffers &= ~PIPE_CLEAR_DEPTHSTENCIL;
+ }
if (r300->hiz_enable)
r300->hiz_clear.dirty = TRUE;
}
@@ -222,6 +221,15 @@ static void r300_clear(struct pipe_context* pipe,
r300_mark_fb_state_dirty(r300, R300_CHANGED_CBZB_FLAG);
}
+ /* Enable fastfill.
+ *
+ * If we cleared the zmask, it's dirty now. The Hyper-Z state update
+ * looks for a dirty zmask and enables fastfill accordingly. */
+ if (fb->zsbuf &&
+ r300_texture(fb->zsbuf->texture)->dirty_zmask[fb->zsbuf->level]) {
+ r300->hyperz_state.dirty = TRUE;
+ }
+
/* XXX this flush "fixes" a hardlock in the cubestorm xscreensaver */
if (r300->flush_counter == 0)
pipe->flush(pipe, 0, NULL);
diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h
index 8b772f3887..98e6d358e9 100644
--- a/src/gallium/drivers/r300/r300_context.h
+++ b/src/gallium/drivers/r300/r300_context.h
@@ -565,8 +565,6 @@ struct r300_context {
boolean two_sided_color;
/* Incompatible vertex buffer layout? (misaligned stride or buffer_offset) */
boolean incompatible_vb_layout;
- /* Whether fast zclear is enabled. */
- boolean z_fastfill;
#define R300_Z_COMPRESS_44 1
#define RV350_Z_COMPRESS_88 2
int z_compression;
diff --git a/src/gallium/drivers/r300/r300_hyperz.c b/src/gallium/drivers/r300/r300_hyperz.c
index 3b0adc3584..1f6244c49e 100644
--- a/src/gallium/drivers/r300/r300_hyperz.c
+++ b/src/gallium/drivers/r300/r300_hyperz.c
@@ -129,6 +129,9 @@ static void r300_update_hyperz(struct r300_context* r300)
{
struct r300_hyperz_state *z =
(struct r300_hyperz_state*)r300->hyperz_state.state;
+ struct pipe_framebuffer_state *fb =
+ (struct pipe_framebuffer_state*)r300->fb_state.state;
+ boolean dirty_zmask = FALSE;
z->gb_z_peq_config = 0;
z->zb_bw_cntl = 0;
@@ -140,23 +143,29 @@ static void r300_update_hyperz(struct r300_context* r300)
return;
}
+ if (!fb->zsbuf)
+ return;
+
if (!r300->rws->get_value(r300->rws, R300_CAN_HYPERZ))
return;
+ dirty_zmask = r300_texture(fb->zsbuf->texture)->dirty_zmask[fb->zsbuf->level];
+
+ /* Z fastfill. */
+ if (dirty_zmask) {
+ z->zb_bw_cntl |= R300_FAST_FILL_ENABLE; /* | R300_FORCE_COMPRESSED_STENCIL_VALUE_ENABLE;*/
+ }
+
/* Zbuffer compression. */
- if (r300->z_compression) {
+ if (dirty_zmask && r300->z_compression) {
z->zb_bw_cntl |= R300_RD_COMP_ENABLE;
if (r300->z_decomp_rd == false)
z->zb_bw_cntl |= R300_WR_COMP_ENABLE;
- /* RV350 and up optimizations. */
- if (r300->z_compression == RV350_Z_COMPRESS_88)
- z->gb_z_peq_config |= R300_GB_Z_PEQ_CONFIG_Z_PEQ_SIZE_8_8;
- }
-
- /* Z fastfill. */
- if (r300->z_fastfill) {
- z->zb_bw_cntl |= R300_FAST_FILL_ENABLE; /* | R300_FORCE_COMPRESSED_STENCIL_VALUE_ENABLE;*/
}
+ /* RV350 and up optimizations. */
+ /* The section 10.4.9 in the docs is a lie. */
+ if (r300->z_compression == RV350_Z_COMPRESS_88)
+ z->gb_z_peq_config |= R300_GB_Z_PEQ_CONFIG_Z_PEQ_SIZE_8_8;
if (r300->hiz_enable) {
bool can_hiz = r300_can_hiz(r300);
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index 8abc65a2b8..9afaa5f651 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -753,7 +753,6 @@ static void
r300_mark_fb_state_dirty(r300, R300_CHANGED_FB_STATE);
r300->hiz_enable = false;
- r300->z_fastfill = false;
r300->z_compression = false;
if (state->zsbuf) {
@@ -785,7 +784,6 @@ static void
}
if (tex->zmask_mem[level]) {
- r300->z_fastfill = 1;
/* compression causes hangs on 16-bit */
if (zbuffer_bpp == 24)
r300->z_compression = compress;
@@ -793,7 +791,7 @@ static void
DBG(r300, DBG_HYPERZ,
"hyper-z features: hiz: %d @ %08x z-compression: %d z-fastfill: %d @ %08x\n", r300->hiz_enable,
tex->hiz_mem[level] ? tex->hiz_mem[level]->ofs : 0xdeadbeef,
- r300->z_compression, r300->z_fastfill,
+ r300->z_compression, tex->zmask_mem[level] ? 1 : 0,
tex->zmask_mem[level] ? tex->zmask_mem[level]->ofs : 0xdeadbeef);
}