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-rw-r--r--src/mesa/drivers/dri/i965/brw_blorp.cpp10
-rw-r--r--src/mesa/drivers/dri/i965/brw_blorp.h5
-rw-r--r--src/mesa/drivers/dri/i965/gen6_blorp.cpp22
3 files changed, 18 insertions, 19 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_blorp.cpp b/src/mesa/drivers/dri/i965/brw_blorp.cpp
index 0c0cd2bc9f9..8f82851a624 100644
--- a/src/mesa/drivers/dri/i965/brw_blorp.cpp
+++ b/src/mesa/drivers/dri/i965/brw_blorp.cpp
@@ -155,7 +155,8 @@ brw_blorp_surface_info::compute_tile_offsets(uint32_t *tile_x,
}
-brw_blorp_params::brw_blorp_params(unsigned num_varyings)
+brw_blorp_params::brw_blorp_params(unsigned num_varyings,
+ unsigned num_draw_buffers)
: x0(0),
y0(0),
x1(0),
@@ -163,12 +164,9 @@ brw_blorp_params::brw_blorp_params(unsigned num_varyings)
depth_format(0),
hiz_op(GEN6_HIZ_OP_NONE),
use_wm_prog(false),
- num_varyings(num_varyings)
+ num_varyings(num_varyings),
+ num_draw_buffers(num_draw_buffers)
{
- color_write_disable[0] = false;
- color_write_disable[1] = false;
- color_write_disable[2] = false;
- color_write_disable[3] = false;
}
extern "C" {
diff --git a/src/mesa/drivers/dri/i965/brw_blorp.h b/src/mesa/drivers/dri/i965/brw_blorp.h
index 0ba3891c298..c9957a6a8e5 100644
--- a/src/mesa/drivers/dri/i965/brw_blorp.h
+++ b/src/mesa/drivers/dri/i965/brw_blorp.h
@@ -211,7 +211,8 @@ struct brw_blorp_prog_data
class brw_blorp_params
{
public:
- explicit brw_blorp_params(unsigned num_varyings = 0);
+ brw_blorp_params(unsigned num_varyings = 0,
+ unsigned num_draw_buffers = 1);
virtual uint32_t get_wm_prog(struct brw_context *brw,
brw_blorp_prog_data **prog_data) const = 0;
@@ -227,8 +228,8 @@ public:
enum gen6_hiz_op hiz_op;
bool use_wm_prog;
brw_blorp_wm_push_constants wm_push_consts;
- bool color_write_disable[4];
const unsigned num_varyings;
+ const unsigned num_draw_buffers;
};
diff --git a/src/mesa/drivers/dri/i965/gen6_blorp.cpp b/src/mesa/drivers/dri/i965/gen6_blorp.cpp
index 405a3e8967d..bfd20016d63 100644
--- a/src/mesa/drivers/dri/i965/gen6_blorp.cpp
+++ b/src/mesa/drivers/dri/i965/gen6_blorp.cpp
@@ -246,21 +246,21 @@ gen6_blorp_emit_blend_state(struct brw_context *brw,
{
uint32_t cc_blend_state_offset;
+ assume(params->num_draw_buffers);
+
+ const unsigned size = params->num_draw_buffers *
+ sizeof(struct gen6_blend_state);
struct gen6_blend_state *blend = (struct gen6_blend_state *)
- brw_state_batch(brw, AUB_TRACE_BLEND_STATE,
- sizeof(struct gen6_blend_state), 64,
+ brw_state_batch(brw, AUB_TRACE_BLEND_STATE, size, 64,
&cc_blend_state_offset);
- memset(blend, 0, sizeof(*blend));
-
- blend->blend1.pre_blend_clamp_enable = 1;
- blend->blend1.post_blend_clamp_enable = 1;
- blend->blend1.clamp_range = BRW_RENDERTARGET_CLAMPRANGE_FORMAT;
+ memset(blend, 0, size);
- blend->blend1.write_disable_r = params->color_write_disable[0];
- blend->blend1.write_disable_g = params->color_write_disable[1];
- blend->blend1.write_disable_b = params->color_write_disable[2];
- blend->blend1.write_disable_a = params->color_write_disable[3];
+ for (unsigned i = 0; i < params->num_draw_buffers; ++i) {
+ blend[i].blend1.pre_blend_clamp_enable = 1;
+ blend[i].blend1.post_blend_clamp_enable = 1;
+ blend[i].blend1.clamp_range = BRW_RENDERTARGET_CLAMPRANGE_FORMAT;
+ }
return cc_blend_state_offset;
}