From 4e52e8f746e3565bf3fe9ba8e4e3744ce0302478 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Sat, 18 Dec 2010 10:40:33 +1000 Subject: r300g: add support for color0 writes to all bound color buffers. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Thanks to Marek Olšák for making my initial attempt actually work. Signed-off-by: Dave Airlie --- src/gallium/drivers/r300/r300_state.c | 22 ++++++++++++++++++++-- 1 file changed, 20 insertions(+), 2 deletions(-) (limited to 'src/gallium/drivers/r300/r300_state.c') diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c index f902db54cc..62c4f8d85a 100644 --- a/src/gallium/drivers/r300/r300_state.c +++ b/src/gallium/drivers/r300/r300_state.c @@ -686,13 +686,22 @@ void r300_mark_fb_state_dirty(struct r300_context *r300, struct pipe_framebuffer_state *state = r300->fb_state.state; boolean can_hyperz = r300->rws->get_value(r300->rws, R300_CAN_HYPERZ); - /* What is marked as dirty depends on the enum r300_fb_state_change. */ r300_mark_atom_dirty(r300, &r300->gpu_flush); r300_mark_atom_dirty(r300, &r300->fb_state); - r300_mark_atom_dirty(r300, &r300->hyperz_state); + /* What is marked as dirty depends on the enum r300_fb_state_change. */ if (change == R300_CHANGED_FB_STATE) { r300_mark_atom_dirty(r300, &r300->aa_state); + } + + if (change == R300_CHANGED_FB_STATE || + change == R300_CHANGED_CBZB_FLAG || + change == R300_CHANGED_ZCLEAR_FLAG) { + r300_mark_atom_dirty(r300, &r300->hyperz_state); + } + + if (change == R300_CHANGED_FB_STATE || + change == R300_CHANGED_MULTIWRITE) { r300_mark_atom_dirty(r300, &r300->fb_state_pipelined); } @@ -876,16 +885,25 @@ static void r300_bind_fs_state(struct pipe_context* pipe, void* shader) { struct r300_context* r300 = r300_context(pipe); struct r300_fragment_shader* fs = (struct r300_fragment_shader*)shader; + struct pipe_framebuffer_state *fb = r300->fb_state.state; + boolean last_multi_write; if (fs == NULL) { r300->fs.state = NULL; return; } + last_multi_write = r300_fragment_shader_writes_all(r300_fs(r300)); + r300->fs.state = fs; r300_pick_fragment_shader(r300); r300_mark_fs_code_dirty(r300); + if (fb->nr_cbufs > 1 && + last_multi_write != r300_fragment_shader_writes_all(fs)) { + r300_mark_fb_state_dirty(r300, R300_CHANGED_MULTIWRITE); + } + r300_mark_atom_dirty(r300, &r300->rs_block_state); /* Will be updated before the emission. */ } -- cgit v1.2.3