summaryrefslogtreecommitdiffstats
path: root/src/mesa/drivers/dri/i965
diff options
context:
space:
mode:
authorTopi Pohjolainen <[email protected]>2013-12-02 14:01:54 +0200
committerTopi Pohjolainen <[email protected]>2014-01-23 08:45:10 +0200
commitaac6bace9f428ccf317095205491ae3278ce12e0 (patch)
tree719a753ec18ef60af8662bfdb83c2b5dbd79efa2 /src/mesa/drivers/dri/i965
parent41d397f22bd1881856cbb94dcc84336f3b51dac0 (diff)
i965/blorp: move emission of texture lookup into eu-emitter
Resolving of the hardware message type is moved into the emitter also in preparation for switching to use fs_generator. The generator wants to translate the high level op-code into the message type and hence the emitter needs to know the original op-code. Signed-off-by: Topi Pohjolainen <[email protected]> Reviewed-by: Paul Berry <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri/i965')
-rw-r--r--src/mesa/drivers/dri/i965/brw_blorp_blit.cpp34
-rw-r--r--src/mesa/drivers/dri/i965/brw_blorp_blit_eu.cpp43
-rw-r--r--src/mesa/drivers/dri/i965/brw_blorp_blit_eu.h5
3 files changed, 60 insertions, 22 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp b/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp
index 03fabd62f71..034a82bc1b8 100644
--- a/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp
+++ b/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp
@@ -650,7 +650,7 @@ private:
void sample(struct brw_reg dst);
void texel_fetch(struct brw_reg dst);
void mcs_fetch();
- void texture_lookup(struct brw_reg dst, GLuint msg_type,
+ void texture_lookup(struct brw_reg dst, enum opcode op,
const sampler_message_arg *args, int num_args);
void render_target_write();
@@ -1765,8 +1765,7 @@ brw_blorp_blit_program::sample(struct brw_reg dst)
SAMPLER_MESSAGE_ARG_V_FLOAT
};
- texture_lookup(dst, GEN5_SAMPLER_MESSAGE_SAMPLE, args,
- ARRAY_SIZE(args));
+ texture_lookup(dst, SHADER_OPCODE_TEX, args, ARRAY_SIZE(args));
}
/**
@@ -1802,8 +1801,7 @@ brw_blorp_blit_program::texel_fetch(struct brw_reg dst)
switch (brw->gen) {
case 6:
- texture_lookup(dst, GEN5_SAMPLER_MESSAGE_SAMPLE_LD, gen6_args,
- s_is_zero ? 2 : 5);
+ texture_lookup(dst, SHADER_OPCODE_TXF, gen6_args, s_is_zero ? 2 : 5);
break;
case 7:
switch (key->tex_layout) {
@@ -1819,16 +1817,16 @@ brw_blorp_blit_program::texel_fetch(struct brw_reg dst)
* INTEL_MSAA_LAYOUT_CMS.
*/
case INTEL_MSAA_LAYOUT_CMS:
- texture_lookup(dst, GEN7_SAMPLER_MESSAGE_SAMPLE_LD2DMS,
+ texture_lookup(dst, SHADER_OPCODE_TXF_CMS,
gen7_ld2dms_args, ARRAY_SIZE(gen7_ld2dms_args));
break;
case INTEL_MSAA_LAYOUT_UMS:
- texture_lookup(dst, GEN7_SAMPLER_MESSAGE_SAMPLE_LD2DSS,
+ texture_lookup(dst, SHADER_OPCODE_TXF_UMS,
gen7_ld2dss_args, ARRAY_SIZE(gen7_ld2dss_args));
break;
case INTEL_MSAA_LAYOUT_NONE:
assert(s_is_zero);
- texture_lookup(dst, GEN5_SAMPLER_MESSAGE_SAMPLE_LD, gen7_ld_args,
+ texture_lookup(dst, SHADER_OPCODE_TXF, gen7_ld_args,
ARRAY_SIZE(gen7_ld_args));
break;
}
@@ -1846,13 +1844,13 @@ brw_blorp_blit_program::mcs_fetch()
SAMPLER_MESSAGE_ARG_U_INT,
SAMPLER_MESSAGE_ARG_V_INT
};
- texture_lookup(vec16(mcs_data), GEN7_SAMPLER_MESSAGE_SAMPLE_LD_MCS,
+ texture_lookup(vec16(mcs_data), SHADER_OPCODE_TXF_MCS,
gen7_ld_mcs_args, ARRAY_SIZE(gen7_ld_mcs_args));
}
void
brw_blorp_blit_program::texture_lookup(struct brw_reg dst,
- GLuint msg_type,
+ enum opcode op,
const sampler_message_arg *args,
int num_args)
{
@@ -1916,18 +1914,10 @@ brw_blorp_blit_program::texture_lookup(struct brw_reg dst,
mrf.nr += 2;
}
- brw_SAMPLE(&func,
- retype(dst, BRW_REGISTER_TYPE_UW) /* dest */,
- base_mrf /* msg_reg_nr */,
- brw_message_reg(base_mrf) /* src0 */,
- BRW_BLORP_TEXTURE_BINDING_TABLE_INDEX,
- 0 /* sampler */,
- msg_type,
- 8 /* response_length. TODO: should be smaller for non-RGBA formats? */,
- mrf.nr - base_mrf /* msg_length */,
- 0 /* header_present */,
- BRW_SAMPLER_SIMD_MODE_SIMD16,
- BRW_SAMPLER_RETURN_FORMAT_FLOAT32);
+ emit_texture_lookup(retype(dst, BRW_REGISTER_TYPE_UW) /* dest */,
+ op,
+ base_mrf,
+ mrf.nr - base_mrf /* msg_length */);
}
#undef X
diff --git a/src/mesa/drivers/dri/i965/brw_blorp_blit_eu.cpp b/src/mesa/drivers/dri/i965/brw_blorp_blit_eu.cpp
index 161c6798a57..ff45b6af23a 100644
--- a/src/mesa/drivers/dri/i965/brw_blorp_blit_eu.cpp
+++ b/src/mesa/drivers/dri/i965/brw_blorp_blit_eu.cpp
@@ -23,6 +23,7 @@
#include "glsl/ralloc.h"
#include "brw_blorp_blit_eu.h"
+#include "brw_blorp.h"
brw_blorp_eu_emitter::brw_blorp_eu_emitter(struct brw_context *brw)
: mem_ctx(ralloc_context(NULL))
@@ -91,3 +92,45 @@ brw_blorp_eu_emitter::emit_kill_if_outside_rect(const struct brw_reg &x,
struct brw_instruction *inst = brw_AND(&func, g1, f0, g1);
inst->header.mask_control = BRW_MASK_DISABLE;
}
+
+void
+brw_blorp_eu_emitter::emit_texture_lookup(const struct brw_reg &dst,
+ enum opcode op,
+ unsigned base_mrf,
+ unsigned msg_length)
+{
+ unsigned msg_type;
+
+ switch (op) {
+ case SHADER_OPCODE_TEX:
+ msg_type = GEN5_SAMPLER_MESSAGE_SAMPLE;
+ break;
+ case SHADER_OPCODE_TXF:
+ msg_type = GEN5_SAMPLER_MESSAGE_SAMPLE_LD;
+ break;
+ case SHADER_OPCODE_TXF_CMS:
+ msg_type = GEN7_SAMPLER_MESSAGE_SAMPLE_LD2DMS;
+ break;
+ case SHADER_OPCODE_TXF_UMS:
+ msg_type = GEN7_SAMPLER_MESSAGE_SAMPLE_LD2DSS;
+ break;
+ case SHADER_OPCODE_TXF_MCS:
+ msg_type = GEN7_SAMPLER_MESSAGE_SAMPLE_LD_MCS;
+ break;
+ default:
+ assert(!"Unsupported texture lookup operation");
+ }
+
+ brw_SAMPLE(&func,
+ retype(dst, BRW_REGISTER_TYPE_UW) /* dest */,
+ base_mrf /* msg_reg_nr */,
+ brw_message_reg(base_mrf) /* src0 */,
+ BRW_BLORP_TEXTURE_BINDING_TABLE_INDEX,
+ 0 /* sampler */,
+ msg_type,
+ 8 /* response_length. TODO: should be smaller for non-RGBA formats? */,
+ msg_length,
+ 0 /* header_present */,
+ BRW_SAMPLER_SIMD_MODE_SIMD16,
+ BRW_SAMPLER_RETURN_FORMAT_FLOAT32);
+}
diff --git a/src/mesa/drivers/dri/i965/brw_blorp_blit_eu.h b/src/mesa/drivers/dri/i965/brw_blorp_blit_eu.h
index 3f74e0e9925..9e7c43f88f8 100644
--- a/src/mesa/drivers/dri/i965/brw_blorp_blit_eu.h
+++ b/src/mesa/drivers/dri/i965/brw_blorp_blit_eu.h
@@ -42,6 +42,11 @@ protected:
const struct brw_reg &dst_y0,
const struct brw_reg &dst_y1);
+ void emit_texture_lookup(const struct brw_reg &dst,
+ enum opcode op,
+ unsigned base_mrf,
+ unsigned msg_length);
+
void *mem_ctx;
struct brw_compile func;
};