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-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_ureg.h119
1 files changed, 114 insertions, 5 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.h b/src/gallium/auxiliary/tgsi/tgsi_ureg.h
index 8836a1ea0eb..acbca59040c 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.h
@@ -31,6 +31,10 @@
#include "pipe/p_compiler.h"
#include "pipe/p_shader_tokens.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
struct ureg_program;
/* Almost a tgsi_src_register, but we need to pull in the Absolute
@@ -48,6 +52,8 @@ struct ureg_src
unsigned Absolute : 1; /* BOOL */
int Index : 16; /* SINT */
unsigned Negate : 1; /* BOOL */
+ int IndirectIndex : 16; /* SINT */
+ int IndirectSwizzle : 2; /* TGSI_SWIZZLE_ */
};
/* Very similar to a tgsi_dst_register, removing unsupported fields
@@ -64,6 +70,8 @@ struct ureg_dst
int Index : 16; /* SINT */
unsigned Pad1 : 5;
unsigned Pad2 : 1; /* BOOL */
+ int IndirectIndex : 16; /* SINT */
+ int IndirectSwizzle : 2; /* TGSI_SWIZZLE_ */
};
struct pipe_context;
@@ -131,12 +139,21 @@ void
ureg_release_temporary( struct ureg_program *ureg,
struct ureg_dst tmp );
+struct ureg_dst
+ureg_DECL_address( struct ureg_program * );
+
+/* Supply an index to the sampler declaration as this is the hook to
+ * the external pipe_sampler state. Users of this function probably
+ * don't want just any sampler, but a specific one which they've set
+ * up state for in the context.
+ */
struct ureg_src
-ureg_DECL_sampler( struct ureg_program * );
+ureg_DECL_sampler( struct ureg_program *,
+ unsigned index );
static INLINE struct ureg_src
-ureg_DECL_immediate4f( struct ureg_program *ureg,
+ureg_imm4f( struct ureg_program *ureg,
float a, float b,
float c, float d)
{
@@ -149,7 +166,7 @@ ureg_DECL_immediate4f( struct ureg_program *ureg,
}
static INLINE struct ureg_src
-ureg_DECL_immediate3f( struct ureg_program *ureg,
+ureg_imm3f( struct ureg_program *ureg,
float a, float b,
float c)
{
@@ -161,7 +178,7 @@ ureg_DECL_immediate3f( struct ureg_program *ureg,
}
static INLINE struct ureg_src
-ureg_DECL_immediate2f( struct ureg_program *ureg,
+ureg_imm2f( struct ureg_program *ureg,
float a, float b)
{
float v[2];
@@ -171,7 +188,7 @@ ureg_DECL_immediate2f( struct ureg_program *ureg,
}
static INLINE struct ureg_src
-ureg_DECL_immediate1f( struct ureg_program *ureg,
+ureg_imm1f( struct ureg_program *ureg,
float a)
{
float v[1];
@@ -392,6 +409,7 @@ static INLINE void ureg_##op( struct ureg_program *ureg, \
static INLINE struct ureg_src
ureg_negate( struct ureg_src reg )
{
+ assert(reg.File != TGSI_FILE_NULL);
reg.Negate ^= 1;
return reg;
}
@@ -399,6 +417,7 @@ ureg_negate( struct ureg_src reg )
static INLINE struct ureg_src
ureg_abs( struct ureg_src reg )
{
+ assert(reg.File != TGSI_FILE_NULL);
reg.Absolute = 1;
reg.Negate = 0;
return reg;
@@ -413,6 +432,12 @@ ureg_swizzle( struct ureg_src reg,
(reg.SwizzleZ << 4) |
(reg.SwizzleW << 6));
+ assert(reg.File != TGSI_FILE_NULL);
+ assert(x < 4);
+ assert(y < 4);
+ assert(z < 4);
+ assert(w < 4);
+
reg.SwizzleX = (swz >> (x*2)) & 0x3;
reg.SwizzleY = (swz >> (y*2)) & 0x3;
reg.SwizzleZ = (swz >> (z*2)) & 0x3;
@@ -430,6 +455,7 @@ static INLINE struct ureg_dst
ureg_writemask( struct ureg_dst reg,
unsigned writemask )
{
+ assert(reg.File != TGSI_FILE_NULL);
reg.WriteMask &= writemask;
return reg;
}
@@ -437,10 +463,33 @@ ureg_writemask( struct ureg_dst reg,
static INLINE struct ureg_dst
ureg_saturate( struct ureg_dst reg )
{
+ assert(reg.File != TGSI_FILE_NULL);
reg.Saturate = 1;
return reg;
}
+static INLINE struct ureg_dst
+ureg_dst_indirect( struct ureg_dst reg, struct ureg_src addr )
+{
+ assert(reg.File != TGSI_FILE_NULL);
+ assert(addr.File == TGSI_FILE_ADDRESS);
+ reg.Indirect = 1;
+ reg.IndirectIndex = addr.Index;
+ reg.IndirectSwizzle = addr.SwizzleX;
+ return reg;
+}
+
+static INLINE struct ureg_src
+ureg_src_indirect( struct ureg_src reg, struct ureg_src addr )
+{
+ assert(reg.File != TGSI_FILE_NULL);
+ assert(addr.File == TGSI_FILE_ADDRESS);
+ reg.Indirect = 1;
+ reg.IndirectIndex = addr.Index;
+ reg.IndirectSwizzle = addr.SwizzleX;
+ return reg;
+}
+
static INLINE struct ureg_dst
ureg_dst( struct ureg_src src )
{
@@ -449,6 +498,8 @@ ureg_dst( struct ureg_src src )
dst.File = src.File;
dst.WriteMask = TGSI_WRITEMASK_XYZW;
dst.Indirect = src.Indirect;
+ dst.IndirectIndex = src.IndirectIndex;
+ dst.IndirectSwizzle = src.IndirectSwizzle;
dst.Saturate = 0;
dst.Index = src.Index;
dst.Pad1 = 0;
@@ -469,6 +520,8 @@ ureg_src( struct ureg_dst dst )
src.SwizzleW = TGSI_SWIZZLE_W;
src.Pad = 0;
src.Indirect = dst.Indirect;
+ src.IndirectIndex = dst.IndirectIndex;
+ src.IndirectSwizzle = dst.IndirectSwizzle;
src.Absolute = 0;
src.Index = dst.Index;
src.Negate = 0;
@@ -478,4 +531,60 @@ ureg_src( struct ureg_dst dst )
+static INLINE struct ureg_dst
+ureg_dst_undef( void )
+{
+ struct ureg_dst dst;
+
+ dst.File = TGSI_FILE_NULL;
+ dst.WriteMask = 0;
+ dst.Indirect = 0;
+ dst.IndirectIndex = 0;
+ dst.IndirectSwizzle = 0;
+ dst.Saturate = 0;
+ dst.Index = 0;
+ dst.Pad1 = 0;
+ dst.Pad2 = 0;
+
+ return dst;
+}
+
+static INLINE struct ureg_src
+ureg_src_undef( void )
+{
+ struct ureg_src src;
+
+ src.File = TGSI_FILE_NULL;
+ src.SwizzleX = 0;
+ src.SwizzleY = 0;
+ src.SwizzleZ = 0;
+ src.SwizzleW = 0;
+ src.Pad = 0;
+ src.Indirect = 0;
+ src.IndirectIndex = 0;
+ src.IndirectSwizzle = 0;
+ src.Absolute = 0;
+ src.Index = 0;
+ src.Negate = 0;
+
+ return src;
+}
+
+static INLINE boolean
+ureg_src_is_undef( struct ureg_src src )
+{
+ return src.File == TGSI_FILE_NULL;
+}
+
+static INLINE boolean
+ureg_dst_is_undef( struct ureg_dst dst )
+{
+ return dst.File == TGSI_FILE_NULL;
+}
+
+
+#ifdef __cplusplus
+}
+#endif
+
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 08:21:17 +0000