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authorZack Rusin <zackr@vmware.com>2011-01-24 17:47:10 -0500
committerZack Rusin <zackr@vmware.com>2011-01-24 17:47:10 -0500
commitbdbe77f9c6f06cfaa155f27c2ade3c523d7fbea7 (patch)
treed131d945212a92fd9179bbcb1dd08db0f1c99356 /src/gallium/auxiliary/tgsi/tgsi_ureg.h
parentb0669837808dee576dd05c8c335ca78264dd8e80 (diff)
gallium: implement modern sampling scheme
largely a merge of the previously discussed origin/gallium-resource-sampling but updated. the idea is to allow arbitrary binding of resources, the way opencl, new gl versions and dx10+ require, i.e. DCL RES[0], 2D, FLOAT LOAD DST[0], SRC[0], RES[0] SAMPLE DST[0], SRC[0], RES[0], SAMP[0]
Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_ureg.h')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_ureg.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.h b/src/gallium/auxiliary/tgsi/tgsi_ureg.h
index 807128a5e5..b8d193f3f8 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.h
@@ -270,6 +270,15 @@ struct ureg_src
ureg_DECL_sampler( struct ureg_program *,
unsigned index );
+struct ureg_src
+ureg_DECL_resource(struct ureg_program *,
+ unsigned index,
+ unsigned target,
+ unsigned return_type_x,
+ unsigned return_type_y,
+ unsigned return_type_z,
+ unsigned return_type_w );
+
static INLINE struct ureg_src
ureg_imm4f( struct ureg_program *ureg,
@@ -733,6 +742,66 @@ static INLINE void ureg_##op( struct ureg_program *ureg, \
}
+#define OP14( op ) \
+static INLINE void ureg_##op( struct ureg_program *ureg, \
+ struct ureg_dst dst, \
+ struct ureg_src src0, \
+ struct ureg_src src1, \
+ struct ureg_src src2, \
+ struct ureg_src src3 ) \
+{ \
+ unsigned opcode = TGSI_OPCODE_##op; \
+ unsigned insn = ureg_emit_insn(ureg, \
+ opcode, \
+ dst.Saturate, \
+ dst.Predicate, \
+ dst.PredNegate, \
+ dst.PredSwizzleX, \
+ dst.PredSwizzleY, \
+ dst.PredSwizzleZ, \
+ dst.PredSwizzleW, \
+ 1, \
+ 4).insn_token; \
+ ureg_emit_dst( ureg, dst ); \
+ ureg_emit_src( ureg, src0 ); \
+ ureg_emit_src( ureg, src1 ); \
+ ureg_emit_src( ureg, src2 ); \
+ ureg_emit_src( ureg, src3 ); \
+ ureg_fixup_insn_size( ureg, insn ); \
+}
+
+
+#define OP15( op ) \
+static INLINE void ureg_##op( struct ureg_program *ureg, \
+ struct ureg_dst dst, \
+ struct ureg_src src0, \
+ struct ureg_src src1, \
+ struct ureg_src src2, \
+ struct ureg_src src3, \
+ struct ureg_src src4 ) \
+{ \
+ unsigned opcode = TGSI_OPCODE_##op; \
+ unsigned insn = ureg_emit_insn(ureg, \
+ opcode, \
+ dst.Saturate, \
+ dst.Predicate, \
+ dst.PredNegate, \
+ dst.PredSwizzleX, \
+ dst.PredSwizzleY, \
+ dst.PredSwizzleZ, \
+ dst.PredSwizzleW, \
+ 1, \
+ 5).insn_token; \
+ ureg_emit_dst( ureg, dst ); \
+ ureg_emit_src( ureg, src0 ); \
+ ureg_emit_src( ureg, src1 ); \
+ ureg_emit_src( ureg, src2 ); \
+ ureg_emit_src( ureg, src3 ); \
+ ureg_emit_src( ureg, src4 ); \
+ ureg_fixup_insn_size( ureg, insn ); \
+}
+
+
/* Use a template include to generate a correctly-typed ureg_OP()
* function for each TGSI opcode:
*/