diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/r300/r300_blit.c | 16 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_context.h | 2 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_hyperz.c | 27 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_state.c | 4 |
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 5fe9b9017d1..d44f53ec6f3 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 8b772f38874..98e6d358e91 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 3b0adc35846..1f6244c49e6 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 8abc65a2b8e..9afaa5f6516 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); } |