diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_emit.c')
-rw-r--r-- | src/gallium/drivers/r300/r300_emit.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c index 1dc9216a7b..596ec21bc0 100644 --- a/src/gallium/drivers/r300/r300_emit.c +++ b/src/gallium/drivers/r300/r300_emit.c @@ -283,6 +283,22 @@ void r300_emit_fs_constant_buffer(struct r300_context* r300, END_CS; } +static void r300_emit_fragment_depth_config(struct r300_context* r300, + struct r300_fragment_shader* fs) +{ + CS_LOCALS(r300); + + BEGIN_CS(4); + if (r300_fragment_shader_writes_depth(fs)) { + OUT_CS_REG(R300_FG_DEPTH_SRC, R300_FG_DEPTH_SRC_SHADER); + OUT_CS_REG(R300_US_W_FMT, R300_W_FMT_W24 | R300_W_SRC_US); + } else { + OUT_CS_REG(R300_FG_DEPTH_SRC, R300_FG_DEPTH_SRC_SCAN); + OUT_CS_REG(R300_US_W_FMT, R300_W_FMT_W0 | R300_W_SRC_US); + } + END_CS; +} + void r500_emit_fragment_program_code(struct r300_context* r300, struct rX00_fragment_program_code* generic_code) { @@ -1036,6 +1052,7 @@ validate: } if (r300->dirty_state & R300_NEW_FRAGMENT_SHADER) { + r300_emit_fragment_depth_config(r300, r300->fs); if (r300screen->caps->is_r500) { r500_emit_fragment_program_code(r300, &r300->fs->shader->code); } else { |