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i965/blorp: Add support for layered rendering

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Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
This commit is contained in:
Topi Pohjolainen 2015-03-27 16:25:56 +02:00
parent 91daf9f09b
commit dfd896699d
4 changed files with 9 additions and 5 deletions
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6
src/mesa/drivers/dri/i965/brw_blorp.cpp
View file

@ -156,7 +156,8 @@ brw_blorp_surface_info::compute_tile_offsets(uint32_t *tile_x,
brw_blorp_params::brw_blorp_params(unsigned num_varyings,
unsigned num_draw_buffers)
unsigned num_draw_buffers,
unsigned num_layers)
: x0(0),
y0(0),
x1(0),
@ -165,7 +166,8 @@ brw_blorp_params::brw_blorp_params(unsigned num_varyings,
hiz_op(GEN6_HIZ_OP_NONE),
use_wm_prog(false),
num_varyings(num_varyings),
num_draw_buffers(num_draw_buffers)
num_draw_buffers(num_draw_buffers),
num_layers(num_layers)
{
}

4
src/mesa/drivers/dri/i965/brw_blorp.h
View file

@ -212,7 +212,8 @@ class brw_blorp_params
{
public:
brw_blorp_params(unsigned num_varyings = 0,
unsigned num_draw_buffers = 1);
unsigned num_draw_buffers = 1,
unsigned num_layers = 1);
virtual uint32_t get_wm_prog(struct brw_context *brw,
brw_blorp_prog_data **prog_data) const = 0;
@ -230,6 +231,7 @@ public:
brw_blorp_wm_push_constants wm_push_consts;
const unsigned num_varyings;
const unsigned num_draw_buffers;
const unsigned num_layers;
};

2
src/mesa/drivers/dri/i965/gen6_blorp.cpp
View file

@ -992,7 +992,7 @@ gen6_blorp_emit_primitive(struct brw_context *brw,
GEN4_3DPRIM_VERTEXBUFFER_ACCESS_SEQUENTIAL);
OUT_BATCH(3); /* vertex count per instance */
OUT_BATCH(0);
OUT_BATCH(1); /* instance count */
OUT_BATCH(params->num_layers); /* instance count */
OUT_BATCH(0);
OUT_BATCH(0);
ADVANCE_BATCH();

2
src/mesa/drivers/dri/i965/gen7_blorp.cpp
View file

@ -753,7 +753,7 @@ gen7_blorp_emit_primitive(struct brw_context *brw,
_3DPRIM_RECTLIST);
OUT_BATCH(3); /* vertex count per instance */
OUT_BATCH(0);
OUT_BATCH(1); /* instance count */
OUT_BATCH(params->num_layers); /* instance count */
OUT_BATCH(0);
OUT_BATCH(0);
ADVANCE_BATCH();