diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_cmdbuf.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_cmdbuf.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.c b/src/mesa/drivers/dri/r300/r300_cmdbuf.c index 068a9f978ba..231576fed89 100644 --- a/src/mesa/drivers/dri/r300/r300_cmdbuf.c +++ b/src/mesa/drivers/dri/r300/r300_cmdbuf.c @@ -263,6 +263,33 @@ static void emit_zb_offset(GLcontext *ctx, struct radeon_state_atom * atom) END_BATCH(); } +static void emit_zstencil_format(GLcontext *ctx, struct radeon_state_atom * atom) +{ + r300ContextPtr r300 = R300_CONTEXT(ctx); + BATCH_LOCALS(&r300->radeon); + struct radeon_renderbuffer *rrb; + uint32_t zbpitch; + uint32_t format; + + rrb = radeon_get_depthbuffer(&r300->radeon); + if (!rrb) + format = 0; + else { + if (rrb->cpp == 2) + format = R300_DEPTHFORMAT_16BIT_INT_Z; + else if (rrb->cpp == 4) + format = R300_DEPTHFORMAT_24BIT_INT_Z_8BIT_STENCIL; + } + + OUT_BATCH(atom->cmd[0]); + atom->cmd[1] &= ~(3 << 0); + atom->cmd[1] |= format; + OUT_BATCH(atom->cmd[1]); + OUT_BATCH(atom->cmd[2]); + OUT_BATCH(atom->cmd[3]); + OUT_BATCH(atom->cmd[4]); +} + static int check_always(GLcontext *ctx, struct radeon_state_atom *atom) { return atom->cmd_size; @@ -521,9 +548,12 @@ void r300InitCmdBuf(r300ContextPtr r300) ALLOC_STATE(zs, always, R300_ZS_CMDSIZE, 0); r300->hw.zs.cmd[R300_ZS_CMD_0] = cmdpacket0(r300->radeon.radeonScreen, R300_ZB_CNTL, 3); + ALLOC_STATE(zstencil_format, always, 5, 0); r300->hw.zstencil_format.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_ZB_FORMAT, 4); + r300->hw.zstencil_format.emit = emit_zstencil_format; + ALLOC_STATE(zb, always, R300_ZB_CMDSIZE, 0); r300->hw.zb.emit = emit_zb_offset; ALLOC_STATE(zb_depthclearvalue, always, 2, 0); |