diff options
author | Marek Olšák <[email protected]> | 2011-05-29 06:12:22 +0200 |
---|---|---|
committer | Marek Olšák <[email protected]> | 2011-05-29 16:17:11 +0200 |
commit | 76056510bcd35b6b5607b572c0c0ff47b5c5e7e2 (patch) | |
tree | ddbcdd942f333de81752bbb0d9d77b281318251e | |
parent | aae56150f5d59d45e13a4033b20f0ccf20a3319c (diff) |
r300g: clear can be killed by render condition
Fixes piglit:
- NV_conditional_render/clear
-rw-r--r-- | src/gallium/drivers/r300/r300_blit.c | 37 | ||||
-rw-r--r-- | src/gallium/drivers/r300/r300_context.h | 2 | ||||
-rw-r--r-- | src/gallium/drivers/r300/r300_render.c | 3 |
3 files changed, 35 insertions, 7 deletions
diff --git a/src/gallium/drivers/r300/r300_blit.c b/src/gallium/drivers/r300/r300_blit.c index 7f430269e41..388ebcdbf32 100644 --- a/src/gallium/drivers/r300/r300_blit.c +++ b/src/gallium/drivers/r300/r300_blit.c @@ -30,14 +30,24 @@ enum r300_blitter_op /* bitmask */ { - R300_CLEAR = 1, - R300_CLEAR_SURFACE = 2, - R300_COPY = 4 + R300_STOP_QUERY = 1, + R300_SAVE_TEXTURES = 2, + R300_SAVE_FRAMEBUFFER = 4, + R300_IGNORE_RENDER_COND = 8, + + R300_CLEAR = R300_STOP_QUERY, + + R300_CLEAR_SURFACE = R300_STOP_QUERY | R300_SAVE_FRAMEBUFFER, + + R300_COPY = R300_STOP_QUERY | R300_SAVE_FRAMEBUFFER | + R300_SAVE_TEXTURES | R300_IGNORE_RENDER_COND, + + R300_DECOMPRESS = R300_STOP_QUERY | R300_IGNORE_RENDER_COND, }; static void r300_blitter_begin(struct r300_context* r300, enum r300_blitter_op op) { - if (r300->query_current) { + if ((op & R300_STOP_QUERY) && r300->query_current) { r300->blitter_saved_query = r300->query_current; r300_stop_query(r300); } @@ -57,11 +67,11 @@ static void r300_blitter_begin(struct r300_context* r300, enum r300_blitter_op o util_blitter_save_vertex_buffers(r300->blitter, r300->vbuf_mgr->nr_vertex_buffers, r300->vbuf_mgr->vertex_buffer); - if (op & (R300_CLEAR_SURFACE | R300_COPY)) { + if (op & R300_SAVE_FRAMEBUFFER) { util_blitter_save_framebuffer(r300->blitter, r300->fb_state.state); } - if (op & R300_COPY) { + if (op & R300_SAVE_TEXTURES) { struct r300_textures_state* state = (struct r300_textures_state*)r300->textures_state.state; @@ -73,6 +83,14 @@ static void r300_blitter_begin(struct r300_context* r300, enum r300_blitter_op o r300->blitter, state->sampler_view_count, (struct pipe_sampler_view**)state->sampler_views); } + + if (op & R300_IGNORE_RENDER_COND) { + /* Save the flag. */ + r300->blitter_saved_skip_rendering = r300->skip_rendering+1; + r300->skip_rendering = FALSE; + } else { + r300->blitter_saved_skip_rendering = 0; + } } static void r300_blitter_end(struct r300_context *r300) @@ -81,6 +99,11 @@ static void r300_blitter_end(struct r300_context *r300) r300_resume_query(r300, r300->blitter_saved_query); r300->blitter_saved_query = NULL; } + + if (r300->blitter_saved_skip_rendering) { + /* Restore the flag. */ + r300->skip_rendering = r300->blitter_saved_skip_rendering-1; + } } static uint32_t r300_depth_clear_cb_value(enum pipe_format format, @@ -374,7 +397,7 @@ void r300_decompress_zmask(struct r300_context *r300) r300->zmask_decompress = TRUE; r300_mark_atom_dirty(r300, &r300->hyperz_state); - r300_blitter_begin(r300, R300_CLEAR); + r300_blitter_begin(r300, R300_DECOMPRESS); util_blitter_clear_depth_custom(r300->blitter, fb->width, fb->height, 0, r300->dsa_decompress_zmask); r300_blitter_end(r300); diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h index 139dd210b8f..d71db0001a9 100644 --- a/src/gallium/drivers/r300/r300_context.h +++ b/src/gallium/drivers/r300/r300_context.h @@ -584,6 +584,8 @@ struct r300_context { uint32_t zbuffer_bpp; /* Whether rendering is conditional and should be skipped. */ boolean skip_rendering; + /* The flag above saved by blitter. */ + unsigned char blitter_saved_skip_rendering; /* Point sprites texcoord index, 1 bit per texcoord */ int sprite_coord_enable; /* Whether two-sided color selection is enabled (AKA light_twoside). */ diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c index 429b85545f7..b24e7faa644 100644 --- a/src/gallium/drivers/r300/r300_render.c +++ b/src/gallium/drivers/r300/r300_render.c @@ -1200,6 +1200,9 @@ static void r300_blitter_draw_rectangle(struct blitter_context *blitter, const float zeros[4] = {0, 0, 0, 0}; CS_LOCALS(r300); + if (r300->skip_rendering) + return; + r300->context.set_vertex_buffers(&r300->context, 0, NULL); if (type == UTIL_BLITTER_ATTRIB_TEXCOORD) |