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-rw-r--r--src/mesa/shader/prog_print.c10
-rw-r--r--src/mesa/shader/prog_print.h3
-rw-r--r--src/mesa/shader/slang/library/slang_common_builtin.gc1
-rw-r--r--src/mesa/shader/slang/library/slang_common_builtin_gc.h369
-rw-r--r--src/mesa/shader/slang/slang_builtin.c8
-rw-r--r--src/mesa/shader/slang/slang_codegen.c20
-rw-r--r--src/mesa/shader/slang/slang_emit.c628
-rw-r--r--src/mesa/shader/slang/slang_ir.c18
-rw-r--r--src/mesa/shader/slang/slang_ir.h1
9 files changed, 568 insertions, 490 deletions
diff --git a/src/mesa/shader/prog_print.c b/src/mesa/shader/prog_print.c
index 22b8f1de3c2..db6eac4fd98 100644
--- a/src/mesa/shader/prog_print.c
+++ b/src/mesa/shader/prog_print.c
@@ -215,7 +215,7 @@ reg_string(enum register_file f, GLint index, gl_prog_print_mode mode,
switch (mode) {
case PROG_PRINT_DEBUG:
if (relAddr)
- sprintf(str, "%s[ADDR%s%d]", file_string(f, mode), (index > 0) ? "+" : "", index);
+ sprintf(str, "%s[ADDR+%d]", file_string(f, mode), index);
else
sprintf(str, "%s[%d]", file_string(f, mode), index);
break;
@@ -371,8 +371,8 @@ _mesa_print_swizzle(GLuint swizzle)
}
-static const char *
-writemask_string(GLuint writeMask)
+const char *
+_mesa_writemask_string(GLuint writeMask)
{
static char s[10];
GLuint i = 0;
@@ -420,7 +420,7 @@ print_dst_reg(const struct prog_dst_register *dstReg, gl_prog_print_mode mode,
_mesa_printf("%s%s",
reg_string((enum register_file) dstReg->File,
dstReg->Index, mode, dstReg->RelAddr, prog),
- writemask_string(dstReg->WriteMask));
+ _mesa_writemask_string(dstReg->WriteMask));
if (dstReg->CondMask != COND_TR) {
_mesa_printf(" (%s.%s)",
@@ -432,7 +432,7 @@ print_dst_reg(const struct prog_dst_register *dstReg, gl_prog_print_mode mode,
_mesa_printf("%s[%d]%s",
file_string((enum register_file) dstReg->File, mode),
dstReg->Index,
- writemask_string(dstReg->WriteMask));
+ _mesa_writemask_string(dstReg->WriteMask));
#endif
}
diff --git a/src/mesa/shader/prog_print.h b/src/mesa/shader/prog_print.h
index 3cdb1b195e0..3966909aed0 100644
--- a/src/mesa/shader/prog_print.h
+++ b/src/mesa/shader/prog_print.h
@@ -43,6 +43,9 @@ _mesa_condcode_string(GLuint condcode);
extern const char *
_mesa_swizzle_string(GLuint swizzle, GLuint negateBase, GLboolean extended);
+const char *
+_mesa_writemask_string(GLuint writeMask);
+
extern void
_mesa_print_swizzle(GLuint swizzle);
diff --git a/src/mesa/shader/slang/library/slang_common_builtin.gc b/src/mesa/shader/slang/library/slang_common_builtin.gc
index 561e94f6bab..a051c53eea3 100644
--- a/src/mesa/shader/slang/library/slang_common_builtin.gc
+++ b/src/mesa/shader/slang/library/slang_common_builtin.gc
@@ -47,7 +47,6 @@ uniform mat4 gl_ModelViewProjectionMatrix;
uniform mat4 gl_TextureMatrix[gl_MaxTextureCoords];
uniform mat3 gl_NormalMatrix;
-uniform mat3 __NormalMatrixTranspose; // Mesa only
uniform mat4 gl_ModelViewMatrixInverse;
uniform mat4 gl_ProjectionMatrixInverse;
diff --git a/src/mesa/shader/slang/library/slang_common_builtin_gc.h b/src/mesa/shader/slang/library/slang_common_builtin_gc.h
index 1dc4825b374..dfe406c2331 100644
--- a/src/mesa/shader/slang/library/slang_common_builtin_gc.h
+++ b/src/mesa/shader/slang/library/slang_common_builtin_gc.h
@@ -22,193 +22,192 @@
100,101,108,86,105,101,119,80,114,111,106,101,99,116,105,111,110,77,97,116,114,105,120,0,0,0,2,2,
90,95,4,0,15,1,103,108,95,84,101,120,116,117,114,101,77,97,116,114,105,120,0,3,18,103,108,95,77,97,
120,84,101,120,116,117,114,101,67,111,111,114,100,115,0,0,0,2,2,90,95,4,0,14,1,103,108,95,78,111,
-114,109,97,108,77,97,116,114,105,120,0,0,0,2,2,90,95,4,0,14,1,95,95,78,111,114,109,97,108,77,97,
-116,114,105,120,84,114,97,110,115,112,111,115,101,0,0,0,2,2,90,95,4,0,15,1,103,108,95,77,111,100,
-101,108,86,105,101,119,77,97,116,114,105,120,73,110,118,101,114,115,101,0,0,0,2,2,90,95,4,0,15,1,
-103,108,95,80,114,111,106,101,99,116,105,111,110,77,97,116,114,105,120,73,110,118,101,114,115,101,
-0,0,0,2,2,90,95,4,0,15,1,103,108,95,77,111,100,101,108,86,105,101,119,80,114,111,106,101,99,116,
-105,111,110,77,97,116,114,105,120,73,110,118,101,114,115,101,0,0,0,2,2,90,95,4,0,15,1,103,108,95,
-84,101,120,116,117,114,101,77,97,116,114,105,120,73,110,118,101,114,115,101,0,3,18,103,108,95,77,
-97,120,84,101,120,116,117,114,101,67,111,111,114,100,115,0,0,0,2,2,90,95,4,0,15,1,103,108,95,77,
-111,100,101,108,86,105,101,119,77,97,116,114,105,120,84,114,97,110,115,112,111,115,101,0,0,0,2,2,
-90,95,4,0,15,1,103,108,95,80,114,111,106,101,99,116,105,111,110,77,97,116,114,105,120,84,114,97,
-110,115,112,111,115,101,0,0,0,2,2,90,95,4,0,15,1,103,108,95,77,111,100,101,108,86,105,101,119,80,
-114,111,106,101,99,116,105,111,110,77,97,116,114,105,120,84,114,97,110,115,112,111,115,101,0,0,0,2,
-2,90,95,4,0,15,1,103,108,95,84,101,120,116,117,114,101,77,97,116,114,105,120,84,114,97,110,115,112,
-111,115,101,0,3,18,103,108,95,77,97,120,84,101,120,116,117,114,101,67,111,111,114,100,115,0,0,0,2,
-2,90,95,4,0,15,1,103,108,95,77,111,100,101,108,86,105,101,119,77,97,116,114,105,120,73,110,118,101,
-114,115,101,84,114,97,110,115,112,111,115,101,0,0,0,2,2,90,95,4,0,15,1,103,108,95,80,114,111,106,
-101,99,116,105,111,110,77,97,116,114,105,120,73,110,118,101,114,115,101,84,114,97,110,115,112,111,
+114,109,97,108,77,97,116,114,105,120,0,0,0,2,2,90,95,4,0,15,1,103,108,95,77,111,100,101,108,86,105,
+101,119,77,97,116,114,105,120,73,110,118,101,114,115,101,0,0,0,2,2,90,95,4,0,15,1,103,108,95,80,
+114,111,106,101,99,116,105,111,110,77,97,116,114,105,120,73,110,118,101,114,115,101,0,0,0,2,2,90,
+95,4,0,15,1,103,108,95,77,111,100,101,108,86,105,101,119,80,114,111,106,101,99,116,105,111,110,77,
+97,116,114,105,120,73,110,118,101,114,115,101,0,0,0,2,2,90,95,4,0,15,1,103,108,95,84,101,120,116,
+117,114,101,77,97,116,114,105,120,73,110,118,101,114,115,101,0,3,18,103,108,95,77,97,120,84,101,
+120,116,117,114,101,67,111,111,114,100,115,0,0,0,2,2,90,95,4,0,15,1,103,108,95,77,111,100,101,108,
+86,105,101,119,77,97,116,114,105,120,84,114,97,110,115,112,111,115,101,0,0,0,2,2,90,95,4,0,15,1,
+103,108,95,80,114,111,106,101,99,116,105,111,110,77,97,116,114,105,120,84,114,97,110,115,112,111,
115,101,0,0,0,2,2,90,95,4,0,15,1,103,108,95,77,111,100,101,108,86,105,101,119,80,114,111,106,101,
-99,116,105,111,110,77,97,116,114,105,120,73,110,118,101,114,115,101,84,114,97,110,115,112,111,115,
-101,0,0,0,2,2,90,95,4,0,15,1,103,108,95,84,101,120,116,117,114,101,77,97,116,114,105,120,73,110,
-118,101,114,115,101,84,114,97,110,115,112,111,115,101,0,3,18,103,108,95,77,97,120,84,101,120,116,
-117,114,101,67,111,111,114,100,115,0,0,0,2,2,90,95,4,0,9,1,103,108,95,78,111,114,109,97,108,83,99,
-97,108,101,0,0,0,2,2,90,95,0,0,24,103,108,95,68,101,112,116,104,82,97,110,103,101,80,97,114,97,109,
-101,116,101,114,115,0,9,110,101,97,114,0,0,0,1,9,102,97,114,0,0,0,1,9,100,105,102,102,0,0,0,0,0,0,
-2,2,90,95,4,0,25,103,108,95,68,101,112,116,104,82,97,110,103,101,80,97,114,97,109,101,116,101,114,
-115,0,1,103,108,95,68,101,112,116,104,82,97,110,103,101,0,0,0,2,2,90,95,4,0,12,1,103,108,95,67,108,
-105,112,80,108,97,110,101,0,3,18,103,108,95,77,97,120,67,108,105,112,80,108,97,110,101,115,0,0,0,2,
-2,90,95,0,0,24,103,108,95,80,111,105,110,116,80,97,114,97,109,101,116,101,114,115,0,9,115,105,122,
-101,0,0,0,1,9,115,105,122,101,77,105,110,0,0,0,1,9,115,105,122,101,77,97,120,0,0,0,1,9,102,97,100,
-101,84,104,114,101,115,104,111,108,100,83,105,122,101,0,0,0,1,9,100,105,115,116,97,110,99,101,67,
-111,110,115,116,97,110,116,65,116,116,101,110,117,97,116,105,111,110,0,0,0,1,9,100,105,115,116,97,
-110,99,101,76,105,110,101,97,114,65,116,116,101,110,117,97,116,105,111,110,0,0,0,1,9,100,105,115,
-116,97,110,99,101,81,117,97,100,114,97,116,105,99,65,116,116,101,110,117,97,116,105,111,110,0,0,0,
-0,0,0,2,2,90,95,4,0,25,103,108,95,80,111,105,110,116,80,97,114,97,109,101,116,101,114,115,0,1,103,
-108,95,80,111,105,110,116,0,0,0,2,2,90,95,0,0,24,103,108,95,77,97,116,101,114,105,97,108,80,97,114,
-97,109,101,116,101,114,115,0,12,101,109,105,115,115,105,111,110,0,0,0,1,12,97,109,98,105,101,110,
-116,0,0,0,1,12,100,105,102,102,117,115,101,0,0,0,1,12,115,112,101,99,117,108,97,114,0,0,0,1,9,115,
-104,105,110,105,110,101,115,115,0,0,0,0,0,0,2,2,90,95,4,0,25,103,108,95,77,97,116,101,114,105,97,
-108,80,97,114,97,109,101,116,101,114,115,0,1,103,108,95,70,114,111,110,116,77,97,116,101,114,105,
-97,108,0,0,0,2,2,90,95,4,0,25,103,108,95,77,97,116,101,114,105,97,108,80,97,114,97,109,101,116,101,
-114,115,0,1,103,108,95,66,97,99,107,77,97,116,101,114,105,97,108,0,0,0,2,2,90,95,0,0,24,103,108,95,
-76,105,103,104,116,83,111,117,114,99,101,80,97,114,97,109,101,116,101,114,115,0,12,97,109,98,105,
-101,110,116,0,0,0,1,12,100,105,102,102,117,115,101,0,0,0,1,12,115,112,101,99,117,108,97,114,0,0,0,
-1,12,112,111,115,105,116,105,111,110,0,0,0,1,12,104,97,108,102,86,101,99,116,111,114,0,0,0,1,11,
-115,112,111,116,68,105,114,101,99,116,105,111,110,0,0,0,1,9,115,112,111,116,69,120,112,111,110,101,
-110,116,0,0,0,1,9,115,112,111,116,67,117,116,111,102,102,0,0,0,1,9,115,112,111,116,67,111,115,67,
-117,116,111,102,102,0,0,0,1,9,99,111,110,115,116,97,110,116,65,116,116,101,110,117,97,116,105,111,
-110,0,0,0,1,9,108,105,110,101,97,114,65,116,116,101,110,117,97,116,105,111,110,0,0,0,1,9,113,117,
-97,100,114,97,116,105,99,65,116,116,101,110,117,97,116,105,111,110,0,0,0,0,0,0,2,2,90,95,4,0,25,
-103,108,95,76,105,103,104,116,83,111,117,114,99,101,80,97,114,97,109,101,116,101,114,115,0,1,103,
-108,95,76,105,103,104,116,83,111,117,114,99,101,0,3,18,103,108,95,77,97,120,76,105,103,104,116,115,
-0,0,0,2,2,90,95,0,0,24,103,108,95,76,105,103,104,116,77,111,100,101,108,80,97,114,97,109,101,116,
-101,114,115,0,12,97,109,98,105,101,110,116,0,0,0,0,0,0,2,2,90,95,4,0,25,103,108,95,76,105,103,104,
-116,77,111,100,101,108,80,97,114,97,109,101,116,101,114,115,0,1,103,108,95,76,105,103,104,116,77,
-111,100,101,108,0,0,0,2,2,90,95,0,0,24,103,108,95,76,105,103,104,116,77,111,100,101,108,80,114,111,
-100,117,99,116,115,0,12,115,99,101,110,101,67,111,108,111,114,0,0,0,0,0,0,2,2,90,95,4,0,25,103,108,
-95,76,105,103,104,116,77,111,100,101,108,80,114,111,100,117,99,116,115,0,1,103,108,95,70,114,111,
-110,116,76,105,103,104,116,77,111,100,101,108,80,114,111,100,117,99,116,0,0,0,2,2,90,95,4,0,25,103,
-108,95,76,105,103,104,116,77,111,100,101,108,80,114,111,100,117,99,116,115,0,1,103,108,95,66,97,99,
-107,76,105,103,104,116,77,111,100,101,108,80,114,111,100,117,99,116,0,0,0,2,2,90,95,0,0,24,103,108,
-95,76,105,103,104,116,80,114,111,100,117,99,116,115,0,12,97,109,98,105,101,110,116,0,0,0,1,12,100,
-105,102,102,117,115,101,0,0,0,1,12,115,112,101,99,117,108,97,114,0,0,0,0,0,0,2,2,90,95,4,0,25,103,
-108,95,76,105,103,104,116,80,114,111,100,117,99,116,115,0,1,103,108,95,70,114,111,110,116,76,105,
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-90,95,4,0,25,103,108,95,76,105,103,104,116,80,114,111,100,117,99,116,115,0,1,103,108,95,66,97,99,
-107,76,105,103,104,116,80,114,111,100,117,99,116,0,3,18,103,108,95,77,97,120,76,105,103,104,116,
-115,0,0,0,2,2,90,95,4,0,12,1,103,108,95,84,101,120,116,117,114,101,69,110,118,67,111,108,111,114,0,
-3,18,103,108,95,77,97,120,84,101,120,116,117,114,101,73,109,97,103,101,85,110,105,116,115,0,0,0,2,
-2,90,95,4,0,12,1,103,108,95,69,121,101,80,108,97,110,101,83,0,3,18,103,108,95,77,97,120,84,101,120,
-116,117,114,101,67,111,111,114,100,115,0,0,0,2,2,90,95,4,0,12,1,103,108,95,69,121,101,80,108,97,
-110,101,84,0,3,18,103,108,95,77,97,120,84,101,120,116,117,114,101,67,111,111,114,100,115,0,0,0,2,2,
-90,95,4,0,12,1,103,108,95,69,121,101,80,108,97,110,101,82,0,3,18,103,108,95,77,97,120,84,101,120,
-116,117,114,101,67,111,111,114,100,115,0,0,0,2,2,90,95,4,0,12,1,103,108,95,69,121,101,80,108,97,
-110,101,81,0,3,18,103,108,95,77,97,120,84,101,120,116,117,114,101,67,111,111,114,100,115,0,0,0,2,2,
-90,95,4,0,12,1,103,108,95,79,98,106,101,99,116,80,108,97,110,101,83,0,3,18,103,108,95,77,97,120,84,
-101,120,116,117,114,101,67,111,111,114,100,115,0,0,0,2,2,90,95,4,0,12,1,103,108,95,79,98,106,101,
-99,116,80,108,97,110,101,84,0,3,18,103,108,95,77,97,120,84,101,120,116,117,114,101,67,111,111,114,
-100,115,0,0,0,2,2,90,95,4,0,12,1,103,108,95,79,98,106,101,99,116,80,108,97,110,101,82,0,3,18,103,
-108,95,77,97,120,84,101,120,116,117,114,101,67,111,111,114,100,115,0,0,0,2,2,90,95,4,0,12,1,103,
-108,95,79,98,106,101,99,116,80,108,97,110,101,81,0,3,18,103,108,95,77,97,120,84,101,120,116,117,
-114,101,67,111,111,114,100,115,0,0,0,2,2,90,95,0,0,24,103,108,95,70,111,103,80,97,114,97,109,101,
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-114,116,0,0,0,1,9,101,110,100,0,0,0,1,9,115,99,97,108,101,0,0,0,0,0,0,2,2,90,95,4,0,25,103,108,95,
-70,111,103,80,97,114,97,109,101,116,101,114,115,0,1,103,108,95,70,111,103,0,0,0,1,90,95,0,0,9,0,
-114,97,100,105,97,110,115,0,1,1,0,0,9,100,101,103,0,0,0,1,3,2,90,95,1,0,9,1,99,0,2,17,51,0,49,52,
+99,116,105,111,110,77,97,116,114,105,120,84,114,97,110,115,112,111,115,101,0,0,0,2,2,90,95,4,0,15,
+1,103,108,95,84,101,120,116,117,114,101,77,97,116,114,105,120,84,114,97,110,115,112,111,115,101,0,
+3,18,103,108,95,77,97,120,84,101,120,116,117,114,101,67,111,111,114,100,115,0,0,0,2,2,90,95,4,0,15,
+1,103,108,95,77,111,100,101,108,86,105,101,119,77,97,116,114,105,120,73,110,118,101,114,115,101,84,
+114,97,110,115,112,111,115,101,0,0,0,2,2,90,95,4,0,15,1,103,108,95,80,114,111,106,101,99,116,105,
+111,110,77,97,116,114,105,120,73,110,118,101,114,115,101,84,114,97,110,115,112,111,115,101,0,0,0,2,
+2,90,95,4,0,15,1,103,108,95,77,111,100,101,108,86,105,101,119,80,114,111,106,101,99,116,105,111,
+110,77,97,116,114,105,120,73,110,118,101,114,115,101,84,114,97,110,115,112,111,115,101,0,0,0,2,2,
+90,95,4,0,15,1,103,108,95,84,101,120,116,117,114,101,77,97,116,114,105,120,73,110,118,101,114,115,
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+105,110,0,1,1,0,0,10,118,0,0,0,1,9,18,95,95,114,101,116,86,97,108,0,59,120,0,58,97,115,105,110,0,
+18,118,0,59,120,0,0,0,20,0,9,18,95,95,114,101,116,86,97,108,0,59,121,0,58,97,115,105,110,0,18,118,
+0,59,121,0,0,0,20,0,0,1,90,95,0,0,11,0,97,115,105,110,0,1,1,0,0,11,118,0,0,0,1,9,18,95,95,114,101,
+116,86,97,108,0,59,120,0,58,97,115,105,110,0,18,118,0,59,120,0,0,0,20,0,9,18,95,95,114,101,116,86,
+97,108,0,59,121,0,58,97,115,105,110,0,18,118,0,59,121,0,0,0,20,0,9,18,95,95,114,101,116,86,97,108,
+0,59,122,0,58,97,115,105,110,0,18,118,0,59,122,0,0,0,20,0,0,1,90,95,0,0,12,0,97,115,105,110,0,1,1,
+0,0,12,118,0,0,0,1,9,18,95,95,114,101,116,86,97,108,0,59,120,0,58,97,115,105,110,0,18,118,0,59,120,
+0,0,0,20,0,9,18,95,95,114,101,116,86,97,108,0,59,121,0,58,97,115,105,110,0,18,118,0,59,121,0,0,0,
+20,0,9,18,95,95,114,101,116,86,97,108,0,59,122,0,58,97,115,105,110,0,18,118,0,59,122,0,0,0,20,0,9,
+18,95,95,114,101,116,86,97,108,0,59,119,0,58,97,115,105,110,0,18,118,0,59,119,0,0,0,20,0,0,1,90,95,
+0,0,9,0,97,99,111,115,0,1,1,0,0,9,120,0,0,0,1,3,2,90,95,1,0,9,1,104,97,108,102,80,105,0,2,17,51,0,
+49,52,49,53,57,50,54,0,0,17,48,0,53,0,0,48,0,0,9,18,95,95,114,101,116,86,97,108,0,18,104,97,108,
+102,80,105,0,58,97,115,105,110,0,18,120,0,0,0,47,20,0,0,1,90,95,0,0,10,0,97,99,111,115,0,1,1,0,0,
+10,118,0,0,0,1,9,18,95,95,114,101,116,86,97,108,0,59,120,0,58,97,99,111,115,0,18,118,0,59,120,0,0,
+0,20,0,9,18,95,95,114,101,116,86,97,108,0,59,121,0,58,97,99,111,115,0,18,118,0,59,121,0,0,0,20,0,0,
+1,90,95,0,0,11,0,97,99,111,115,0,1,1,0,0,11,118,0,0,0,1,9,18,95,95,114,101,116,86,97,108,0,59,120,
+0,58,97,99,111,115,0,18,118,0,59,120,0,0,0,20,0,9,18,95,95,114,101,116,86,97,108,0,59,121,0,58,97,
+99,111,115,0,18,118,0,59,121,0,0,0,20,0,9,18,95,95,114,101,116,86,97,108,0,59,122,0,58,97,99,111,
+115,0,18,118,0,59,122,0,0,0,20,0,0,1,90,95,0,0,12,0,97,99,111,115,0,1,1,0,0,12,118,0,0,0,1,9,18,95,
+95,114,101,116,86,97,108,0,59,120,0,58,97,99,111,115,0,18,118,0,59,120,0,0,0,20,0,9,18,95,95,114,
+101,116,86,97,108,0,59,121,0,58,97,99,111,115,0,18,118,0,59,121,0,0,0,20,0,9,18,95,95,114,101,116,
+86,97,108,0,59,122,0,58,97,99,111,115,0,18,118,0,59,122,0,0,0,20,0,9,18,95,95,114,101,116,86,97,
+108,0,59,119,0,58,97,99,111,115,0,18,118,0,59,119,0,0,0,20,0,0,1,90,95,0,0,9,0,97,116,97,110,0,1,1,
+0,0,9,120,0,0,0,1,9,18,95,95,114,101,116,86,97,108,0,58,97,115,105,110,0,18,120,0,58,105,110,118,
+101,114,115,101,115,113,114,116,0,18,120,0,18,120,0,48,17,49,0,48,0,0,46,0,0,48,0,0,20,0,0,1,90,95,
+0,0,10,0,97,116,97,110,0,1,1,0,0,10,121,95,111,118,101,114,95,120,0,0,0,1,9,18,95,95,114,101,116,
+86,97,108,0,59,120,0,58,97,116,97,110,0,18,121,95,111,118,101,114,95,120,0,59,120,0,0,0,20,0,9,18,
+95,95,114,101,116,86,97,108,0,59,121,0,58,97,116,97,110,0,18,121,95,111,118,101,114,95,120,0,59,
121,0,0,0,20,0,0,1,90,95,0,0,11,0,97,116,97,110,0,1,1,0,0,11,121,95,111,118,101,114,95,120,0,0,0,1,
9,18,95,95,114,101,116,86,97,108,0,59,120,0,58,97,116,97,110,0,18,121,95,111,118,101,114,95,120,0,
59,120,0,0,0,20,0,9,18,95,95,114,101,116,86,97,108,0,59,121,0,58,97,116,97,110,0,18,121,95,111,118,
diff --git a/src/mesa/shader/slang/slang_builtin.c b/src/mesa/shader/slang/slang_builtin.c
index ed6de40d4b6..db00c54b8a2 100644
--- a/src/mesa/shader/slang/slang_builtin.c
+++ b/src/mesa/shader/slang/slang_builtin.c
@@ -80,9 +80,7 @@ lookup_statevar(const char *var, GLint index1, GLint index2, const char *field,
{ "gl_TextureMatrixTranspose", STATE_TEXTURE_MATRIX, 0 },
{ "gl_TextureMatrixInverseTranspose", STATE_TEXTURE_MATRIX, STATE_MATRIX_INVERSE },
- /* XXX verify these!!! */
{ "gl_NormalMatrix", STATE_MODELVIEW_MATRIX, STATE_MATRIX_TRANSPOSE },
- { "__NormalMatrixTranspose", STATE_MODELVIEW_MATRIX, 0 },
{ NULL, 0, 0 }
};
@@ -109,10 +107,14 @@ lookup_statevar(const char *var, GLint index1, GLint index2, const char *field,
if (isMatrix) {
if (tokens[0] == STATE_TEXTURE_MATRIX) {
if (index1 >= 0) {
- tokens[1] = index1;
+ tokens[1] = index1; /* which texture matrix */
index1 = 0; /* prevent extra addition at end of function */
}
}
+ if (index1 < 0) {
+ /* index1 is unused: prevent extra addition at end of function */
+ index1 = 0;
+ }
}
else if (strcmp(var, "gl_DepthRange") == 0) {
tokens[0] = STATE_DEPTH_RANGE;
diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c
index dea1fcf0874..d23ae4d8cb5 100644
--- a/src/mesa/shader/slang/slang_codegen.c
+++ b/src/mesa/shader/slang/slang_codegen.c
@@ -480,7 +480,6 @@ new_node3(slang_ir_opcode op,
n->Children[0] = c0;
n->Children[1] = c1;
n->Children[2] = c2;
- n->Writemask = WRITEMASK_XYZW;
n->InstLocation = -1;
}
return n;
@@ -1602,19 +1601,6 @@ resolve_swizzle(const slang_operation *oper)
/**
- * As above, but produce a writemask.
- */
-static GLuint
-resolve_writemask(slang_assemble_ctx *A, const slang_operation *oper)
-{
- GLuint swizzle = resolve_swizzle(oper);
- GLuint writemask, swizzleOut;
- swizzle_to_writemask(A, swizzle, &writemask, &swizzleOut);
- return writemask;
-}
-
-
-/**
* Recursively descend through swizzle nodes to find the node's storage info.
*/
static slang_ir_storage *
@@ -1677,14 +1663,11 @@ _slang_gen_asm(slang_assemble_ctx *A, slang_operation *oper,
/* Setup n->Store to be a particular location. Otherwise, storage
* for the result (a temporary) will be allocated later.
*/
- GLuint writemask = WRITEMASK_XYZW;
slang_operation *dest_oper;
slang_ir_node *n0;
dest_oper = &oper->children[0];
- writemask = resolve_writemask(A, dest_oper);
-
n0 = _slang_gen_operation(A, dest_oper);
if (!n0)
return NULL;
@@ -3064,7 +3047,6 @@ _slang_gen_assignment(slang_assemble_ctx * A, slang_operation *oper)
rhs = _slang_gen_swizzle(rhs, newSwizzle);
}
n = new_node2(IR_COPY, lhs, rhs);
- n->Writemask = writemask;
return n;
}
else {
@@ -3221,8 +3203,6 @@ _slang_gen_array_element(slang_assemble_ctx * A, slang_operation *oper)
SWIZZLE_NIL,
SWIZZLE_NIL);
n = _slang_gen_swizzle(n, swizzle);
- /*n->Store = _slang_clone_ir_storage_swz(n->Store, */
- n->Writemask = WRITEMASK_X << index;
}
assert(n->Store);
return n;
diff --git a/src/mesa/shader/slang/slang_emit.c b/src/mesa/shader/slang/slang_emit.c
index 827760c917a..b67cea7617d 100644
--- a/src/mesa/shader/slang/slang_emit.c
+++ b/src/mesa/shader/slang/slang_emit.c
@@ -108,6 +108,30 @@ writemask_to_swizzle(GLuint writemask)
/**
+ * Convert a swizzle mask to a writemask.
+ * Note that the slang_ir_storage->Swizzle field can represent either a
+ * swizzle mask or a writemask, depending on how it's used. For example,
+ * when we parse "direction.yz" alone, we don't know whether .yz is a
+ * writemask or a swizzle. In this case, we encode ".yz" in store->Swizzle
+ * as a swizzle mask (.yz?? actually). Later, if direction.yz is used as
+ * an R-value, we use store->Swizzle as-is. Otherwise, if direction.yz is
+ * used as an L-value, we convert it to a writemask.
+ */
+static GLuint
+swizzle_to_writemask(GLuint swizzle)
+{
+ GLuint i, writemask = 0x0;
+ for (i = 0; i < 4; i++) {
+ GLuint swz = GET_SWZ(swizzle, i);
+ if (swz <= SWIZZLE_W) {
+ writemask |= (1 << swz);
+ }
+ }
+ return writemask;
+}
+
+
+/**
* Swizzle a swizzle (function composition).
* That is, return swz2(swz1), or said another way: swz1.szw2
* Example: swizzle_swizzle(".zwxx", ".xxyw") yields ".zzwx"
@@ -233,8 +257,7 @@ fix_swizzle(GLuint swizzle)
* Convert IR storage to an instruction dst register.
*/
static void
-storage_to_dst_reg(struct prog_dst_register *dst, const slang_ir_storage *st,
- GLuint writemask)
+storage_to_dst_reg(struct prog_dst_register *dst, const slang_ir_storage *st)
{
const GLint size = st->Size;
GLint index = st->Index;
@@ -256,12 +279,27 @@ storage_to_dst_reg(struct prog_dst_register *dst, const slang_ir_storage *st,
assert(size >= 1);
assert(size <= 4);
- if (size == 1) {
- GLuint comp = GET_SWZ(swizzle, 0);
- assert(comp < 4);
- dst->WriteMask = WRITEMASK_X << comp;
+ if (swizzle != SWIZZLE_XYZW) {
+ dst->WriteMask = swizzle_to_writemask(swizzle);
}
else {
+ GLuint writemask;
+ switch (size) {
+ case 1:
+ writemask = WRITEMASK_X << GET_SWZ(st->Swizzle, 0);
+ break;
+ case 2:
+ writemask = WRITEMASK_XY;
+ break;
+ case 3:
+ writemask = WRITEMASK_XYZ;
+ break;
+ case 4:
+ writemask = WRITEMASK_XYZW;
+ break;
+ default:
+ ; /* error would have been caught above */
+ }
dst->WriteMask = writemask;
}
}
@@ -309,38 +347,28 @@ storage_to_src_reg(struct prog_src_register *src, const slang_ir_storage *st)
/*
- * Setup an instrucion src register to point to a scalar constant.
+ * Setup storage pointing to a scalar constant/literal.
*/
static void
-constant_to_src_reg(struct prog_src_register *src, GLfloat val,
- slang_emit_info *emitInfo)
+constant_to_storage(slang_emit_info *emitInfo,
+ GLfloat val,
+ slang_ir_storage *store)
{
- GLuint zeroSwizzle;
- GLint zeroReg;
+ GLuint swizzle;
+ GLint reg;
GLfloat value[4];
value[0] = val;
- zeroReg = _mesa_add_unnamed_constant(emitInfo->prog->Parameters,
- value, 1, &zeroSwizzle);
- assert(zeroReg >= 0);
+ reg = _mesa_add_unnamed_constant(emitInfo->prog->Parameters,
+ value, 1, &swizzle);
- src->File = PROGRAM_CONSTANT;
- src->Index = zeroReg;
- src->Swizzle = zeroSwizzle;
+ memset(store, 0, sizeof(*store));
+ store->File = PROGRAM_CONSTANT;
+ store->Index = reg;
+ store->Swizzle = swizzle;
}
-static void
-address_to_dst_reg(struct prog_dst_register *dst, GLuint index)
-{
- assert(index == 0); /* only one address reg at this time */
- dst->File = PROGRAM_ADDRESS;
- dst->Index = index;
- dst->WriteMask = WRITEMASK_X;
-}
-
-
-
/**
* Add new instruction at end of given program.
* \param prog the program to append instruction onto
@@ -376,6 +404,77 @@ new_instruction(slang_emit_info *emitInfo, gl_inst_opcode opcode)
/**
+ * Emit a new instruction with given opcode, operands.
+ */
+static struct prog_instruction *
+emit_instruction(slang_emit_info *emitInfo,
+ gl_inst_opcode opcode,
+ const slang_ir_storage *dst,
+ const slang_ir_storage *src1,
+ const slang_ir_storage *src2,
+ const slang_ir_storage *src3)
+{
+ struct gl_program *prog = emitInfo->prog;
+ struct prog_instruction *inst;
+
+ prog->Instructions = _mesa_realloc_instructions(prog->Instructions,
+ prog->NumInstructions,
+ prog->NumInstructions + 1);
+ inst = prog->Instructions + prog->NumInstructions;
+ prog->NumInstructions++;
+
+ _mesa_init_instructions(inst, 1);
+ inst->Opcode = opcode;
+ inst->BranchTarget = -1; /* invalid */
+
+ if (dst)
+ storage_to_dst_reg(&inst->DstReg, dst);
+
+ if (src1)
+ storage_to_src_reg(&inst->SrcReg[0], src1);
+ if (src2)
+ storage_to_src_reg(&inst->SrcReg[1], src2);
+ if (src3)
+ storage_to_src_reg(&inst->SrcReg[2], src3);
+
+ return inst;
+}
+
+
+/**
+ * Emit an ARL instruction.
+ */
+static struct prog_instruction *
+emit_arl_instruction(slang_emit_info *emitInfo,
+ GLint addrReg,
+ const slang_ir_storage *src)
+{
+ struct prog_instruction *inst;
+
+ assert(addrReg == 0); /* only one addr reg at this time */
+ inst = new_instruction(emitInfo, OPCODE_ARL);
+ storage_to_src_reg(&inst->SrcReg[0], src);
+ inst->DstReg.File = PROGRAM_ADDRESS;
+ inst->DstReg.Index = addrReg;
+ inst->DstReg.WriteMask = WRITEMASK_X;
+ return inst;
+}
+
+
+
+/**
+ * Put a comment on the given instruction.
+ */
+static void
+inst_comment(struct prog_instruction *inst, const char *comment)
+{
+ if (inst)
+ inst->Comment = _mesa_strdup(comment);
+}
+
+
+
+/**
* Return pointer to last instruction in program.
*/
static struct prog_instruction *
@@ -531,12 +630,10 @@ instruction_annotation(gl_inst_opcode opcode, char *dstAnnot,
* Emit an instruction that's just a comment.
*/
static struct prog_instruction *
-emit_comment(slang_emit_info *emitInfo, const char *s)
+emit_comment(slang_emit_info *emitInfo, const char *comment)
{
struct prog_instruction *inst = new_instruction(emitInfo, OPCODE_NOP);
- if (inst) {
- inst->Comment = _mesa_strdup(s);
- }
+ inst_comment(inst, comment);
return inst;
}
@@ -548,22 +645,13 @@ emit_comment(slang_emit_info *emitInfo, const char *s)
static struct prog_instruction *
emit_arith(slang_emit_info *emitInfo, slang_ir_node *n)
{
- struct prog_instruction *inst;
const slang_ir_info *info = _slang_ir_info(n->Opcode);
- char *srcAnnot[3], *dstAnnot;
+ struct prog_instruction *inst;
GLuint i;
- slang_ir_node *temps[3];
-
- /* we'll save pointers to nodes/storage to free in temps[] until
- * the very end.
- */
- temps[0] = temps[1] = temps[2] = NULL;
assert(info);
assert(info->InstOpcode != OPCODE_NOP);
- srcAnnot[0] = srcAnnot[1] = srcAnnot[2] = dstAnnot = NULL;
-
#if PEEPHOLE_OPTIMIZATIONS
/* Look for MAD opportunity */
if (info->NumParams == 2 &&
@@ -572,85 +660,67 @@ emit_arith(slang_emit_info *emitInfo, slang_ir_node *n)
emit(emitInfo, n->Children[0]->Children[0]); /* A */
emit(emitInfo, n->Children[0]->Children[1]); /* B */
emit(emitInfo, n->Children[1]); /* C */
- /* generate MAD instruction */
- inst = new_instruction(emitInfo, OPCODE_MAD);
- /* operands: A, B, C: */
- storage_to_src_reg(&inst->SrcReg[0], n->Children[0]->Children[0]->Store);
- storage_to_src_reg(&inst->SrcReg[1], n->Children[0]->Children[1]->Store);
- storage_to_src_reg(&inst->SrcReg[2], n->Children[1]->Store);
- temps[0] = n->Children[0]->Children[0];
- temps[1] = n->Children[0]->Children[1];
- temps[2] = n->Children[1];
- }
- else if (info->NumParams == 2 &&
- n->Opcode == IR_ADD && n->Children[1]->Opcode == IR_MUL) {
+ alloc_node_storage(emitInfo, n, -1); /* dest */
+
+ inst = emit_instruction(emitInfo,
+ OPCODE_MAD,
+ n->Store,
+ n->Children[0]->Children[0]->Store,
+ n->Children[0]->Children[1]->Store,
+ n->Children[1]->Store);
+
+ free_node_storage(emitInfo->vt, n->Children[0]->Children[0]);
+ free_node_storage(emitInfo->vt, n->Children[0]->Children[1]);
+ free_node_storage(emitInfo->vt, n->Children[1]);
+ return inst;
+ }
+
+ if (info->NumParams == 2 &&
+ n->Opcode == IR_ADD && n->Children[1]->Opcode == IR_MUL) {
/* found pattern IR_ADD(A, IR_MUL(B, C)) */
emit(emitInfo, n->Children[0]); /* A */
emit(emitInfo, n->Children[1]->Children[0]); /* B */
emit(emitInfo, n->Children[1]->Children[1]); /* C */
- /* generate MAD instruction */
- inst = new_instruction(emitInfo, OPCODE_MAD);
- /* operands: B, C, A */
- storage_to_src_reg(&inst->SrcReg[0], n->Children[1]->Children[0]->Store);
- storage_to_src_reg(&inst->SrcReg[1], n->Children[1]->Children[1]->Store);
- storage_to_src_reg(&inst->SrcReg[2], n->Children[0]->Store);
- temps[0] = n->Children[1]->Children[0];
- temps[1] = n->Children[1]->Children[1];
- temps[2] = n->Children[0];
+ alloc_node_storage(emitInfo, n, -1); /* dest */
+
+ inst = emit_instruction(emitInfo,
+ OPCODE_MAD,
+ n->Store,
+ n->Children[1]->Children[0]->Store,
+ n->Children[1]->Children[1]->Store,
+ n->Children[0]->Store);
+
+ free_node_storage(emitInfo->vt, n->Children[1]->Children[0]);
+ free_node_storage(emitInfo->vt, n->Children[1]->Children[1]);
+ free_node_storage(emitInfo->vt, n->Children[0]);
+ return inst;
}
- else
#endif
- {
- /* normal case */
- /* gen code for children */
- for (i = 0; i < info->NumParams; i++) {
- emit(emitInfo, n->Children[i]);
- if (!n->Children[i] || !n->Children[i]->Store) {
- /* error recovery */
- return NULL;
- }
+ /* gen code for children, may involve temp allocation */
+ for (i = 0; i < info->NumParams; i++) {
+ emit(emitInfo, n->Children[i]);
+ if (!n->Children[i] || !n->Children[i]->Store) {
+ /* error recovery */
+ return NULL;
}
-
- /* gen this instruction and src registers */
- inst = new_instruction(emitInfo, info->InstOpcode);
- for (i = 0; i < info->NumParams; i++)
- storage_to_src_reg(&inst->SrcReg[i], n->Children[i]->Store);
-
- /* annotation */
- for (i = 0; i < info->NumParams; i++)
- srcAnnot[i] = storage_annotation(n->Children[i], emitInfo->prog);
-
- /* record (potential) temps to free */
- for (i = 0; i < info->NumParams; i++)
- temps[i] = n->Children[i];
}
/* result storage */
alloc_node_storage(emitInfo, n, -1);
- assert(n->Store->Index >= 0);
- if (n->Store->Size == 2)
- n->Writemask = WRITEMASK_XY;
- else if (n->Store->Size == 3)
- n->Writemask = WRITEMASK_XYZ;
- else if (n->Store->Size == 1)
- n->Writemask = WRITEMASK_X << GET_SWZ(n->Store->Swizzle, 0);
-
-
- storage_to_dst_reg(&inst->DstReg, n->Store, n->Writemask);
+ inst = emit_instruction(emitInfo,
+ info->InstOpcode,
+ n->Store, /* dest */
+ (info->NumParams > 0 ? n->Children[0]->Store : NULL),
+ (info->NumParams > 1 ? n->Children[1]->Store : NULL),
+ (info->NumParams > 2 ? n->Children[2]->Store : NULL)
+ );
- dstAnnot = storage_annotation(n, emitInfo->prog);
-
- inst->Comment = instruction_annotation(inst->Opcode, dstAnnot, srcAnnot[0],
- srcAnnot[1], srcAnnot[2]);
-
- /* really free temps now */
- for (i = 0; i < 3; i++)
- if (temps[i])
- free_node_storage(emitInfo->vt, temps[i]);
+ /* free temps */
+ for (i = 0; i < info->NumParams; i++)
+ free_node_storage(emitInfo->vt, n->Children[i]);
- /*_mesa_print_instruction(inst);*/
return inst;
}
@@ -662,7 +732,7 @@ emit_arith(slang_emit_info *emitInfo, slang_ir_node *n)
static struct prog_instruction *
emit_compare(slang_emit_info *emitInfo, slang_ir_node *n)
{
- struct prog_instruction *inst;
+ struct prog_instruction *inst = NULL;
GLint size;
assert(n->Opcode == IR_EQUAL || n->Opcode == IR_NOTEQUAL);
@@ -683,15 +753,20 @@ emit_compare(slang_emit_info *emitInfo, slang_ir_node *n)
size = n->Children[0]->Store->Size;
if (size == 1) {
- gl_inst_opcode opcode;
-
- opcode = n->Opcode == IR_EQUAL ? OPCODE_SEQ : OPCODE_SNE;
- inst = new_instruction(emitInfo, opcode);
- storage_to_src_reg(&inst->SrcReg[0], n->Children[0]->Store);
- storage_to_src_reg(&inst->SrcReg[1], n->Children[1]->Store);
- storage_to_dst_reg(&inst->DstReg, n->Store, n->Writemask);
+ gl_inst_opcode opcode = n->Opcode == IR_EQUAL ? OPCODE_SEQ : OPCODE_SNE;
+ inst = emit_instruction(emitInfo,
+ opcode,
+ n->Store, /* dest */
+ n->Children[0]->Store,
+ n->Children[1]->Store,
+ NULL);
}
else if (size <= 4) {
+ /* compare two vectors.
+ * Unfortunately, there's no instruction to compare vectors and
+ * return a scalar result. Do it with some compare and dot product
+ * instructions...
+ */
GLuint swizzle;
gl_inst_opcode dotOp;
slang_ir_storage tempStore;
@@ -716,29 +791,37 @@ emit_compare(slang_emit_info *emitInfo, slang_ir_node *n)
}
/* Compute inequality (temp = (A != B)) */
- inst = new_instruction(emitInfo, OPCODE_SNE);
- storage_to_dst_reg(&inst->DstReg, &tempStore, n->Writemask);
- storage_to_src_reg(&inst->SrcReg[0], n->Children[0]->Store);
- storage_to_src_reg(&inst->SrcReg[1], n->Children[1]->Store);
- inst->Comment = _mesa_strdup("Compare values");
+ inst = emit_instruction(emitInfo,
+ OPCODE_SNE,
+ &tempStore,
+ n->Children[0]->Store,
+ n->Children[1]->Store,
+ NULL);
+ inst_comment(inst, "Compare values");
/* Compute val = DOT(temp, temp) (reduction) */
- inst = new_instruction(emitInfo, dotOp);
- storage_to_dst_reg(&inst->DstReg, n->Store, n->Writemask);
- storage_to_src_reg(&inst->SrcReg[0], &tempStore);
- storage_to_src_reg(&inst->SrcReg[1], &tempStore);
+ inst = emit_instruction(emitInfo,
+ dotOp,
+ n->Store,
+ &tempStore,
+ &tempStore,
+ NULL);
inst->SrcReg[0].Swizzle = inst->SrcReg[1].Swizzle = swizzle; /*override*/
- inst->Comment = _mesa_strdup("Reduce vec to bool");
+ inst_comment(inst, "Reduce vec to bool");
_slang_free_temp(emitInfo->vt, &tempStore); /* free temp */
if (n->Opcode == IR_EQUAL) {
/* compute val = !val.x with SEQ val, val, 0; */
- inst = new_instruction(emitInfo, OPCODE_SEQ);
- storage_to_src_reg(&inst->SrcReg[0], n->Store);
- constant_to_src_reg(&inst->SrcReg[1], 0.0, emitInfo);
- storage_to_dst_reg(&inst->DstReg, n->Store, n->Writemask);
- inst->Comment = _mesa_strdup("Invert true/false");
+ slang_ir_storage zero;
+ constant_to_storage(emitInfo, 0.0, &zero);
+ inst = emit_instruction(emitInfo,
+ OPCODE_SEQ,
+ n->Store, /* dest */
+ n->Store,
+ &zero,
+ NULL);
+ inst_comment(inst, "Invert true/false");
}
}
else {
@@ -755,41 +838,54 @@ emit_compare(slang_emit_info *emitInfo, slang_ir_node *n)
return NULL;
for (i = 0; i < num; i++) {
- /* SNE sneTemp, left[i], right[i] */
- inst = new_instruction(emitInfo, OPCODE_SNE);
- storage_to_src_reg(&inst->SrcReg[0], n->Children[0]->Store);
- storage_to_src_reg(&inst->SrcReg[1], n->Children[1]->Store);
- inst->SrcReg[0].Index += i;
- inst->SrcReg[1].Index += i;
+ slang_ir_storage srcStore0 = *n->Children[0]->Store;
+ slang_ir_storage srcStore1 = *n->Children[1]->Store;
+ srcStore0.Index += i;
+ srcStore1.Index += i;
+
if (i == 0) {
- storage_to_dst_reg(&inst->DstReg, &accTemp, WRITEMASK_XYZW);
- inst->Comment = _mesa_strdup("Begin struct/array comparison");
+ /* SNE accTemp, left[i], right[i] */
+ inst = emit_instruction(emitInfo, OPCODE_SNE,
+ &accTemp, /* dest */
+ &srcStore0,
+ &srcStore1,
+ NULL);
+ inst_comment(inst, "Begin struct/array comparison");
}
else {
- storage_to_dst_reg(&inst->DstReg, &sneTemp, WRITEMASK_XYZW);
-
+ /* SNE sneTemp, left[i], right[i] */
+ inst = emit_instruction(emitInfo, OPCODE_SNE,
+ &sneTemp, /* dest */
+ &srcStore0,
+ &srcStore1,
+ NULL);
/* ADD accTemp, accTemp, sneTemp; # like logical-OR */
- inst = new_instruction(emitInfo, OPCODE_ADD);
- storage_to_dst_reg(&inst->DstReg, &accTemp, WRITEMASK_XYZW);
- storage_to_src_reg(&inst->SrcReg[0], &accTemp);
- storage_to_src_reg(&inst->SrcReg[1], &sneTemp);
+ inst = emit_instruction(emitInfo, OPCODE_ADD,
+ &accTemp, /* dest */
+ &accTemp,
+ &sneTemp,
+ NULL);
}
}
/* compute accTemp.x || accTemp.y || accTemp.z || accTemp.w with DOT4 */
- inst = new_instruction(emitInfo, OPCODE_DP4);
- storage_to_dst_reg(&inst->DstReg, n->Store, n->Writemask);
- storage_to_src_reg(&inst->SrcReg[0], &accTemp);
- storage_to_src_reg(&inst->SrcReg[1], &accTemp);
- inst->Comment = _mesa_strdup("End struct/array comparison");
+ inst = emit_instruction(emitInfo, OPCODE_DP4,
+ n->Store,
+ &accTemp,
+ &accTemp,
+ NULL);
+ inst_comment(inst, "End struct/array comparison");
if (n->Opcode == IR_EQUAL) {
/* compute tmp.x = !tmp.x via tmp.x = (tmp.x == 0) */
- inst = new_instruction(emitInfo, OPCODE_SEQ);
- storage_to_dst_reg(&inst->DstReg, n->Store, n->Writemask);
- storage_to_src_reg(&inst->SrcReg[0], n->Store);
- constant_to_src_reg(&inst->SrcReg[1], 0.0, emitInfo);
- inst->Comment = _mesa_strdup("Invert true/false");
+ slang_ir_storage zero;
+ constant_to_storage(emitInfo, 0.0, &zero);
+ inst = emit_instruction(emitInfo, OPCODE_SEQ,
+ n->Store, /* dest */
+ n->Store,
+ &zero,
+ NULL);
+ inst_comment(inst, "Invert true/false");
}
_slang_free_temp(emitInfo->vt, &accTemp);
@@ -865,16 +961,18 @@ emit_clamp(slang_emit_info *emitInfo, slang_ir_node *n)
alloc_node_storage(emitInfo, &tmpNode, n->Store->Size);
/* tmp = max(ch[0], ch[1]) */
- inst = new_instruction(emitInfo, OPCODE_MAX);
- storage_to_dst_reg(&inst->DstReg, tmpNode.Store, n->Writemask);
- storage_to_src_reg(&inst->SrcReg[0], n->Children[0]->Store);
- storage_to_src_reg(&inst->SrcReg[1], n->Children[1]->Store);
+ inst = emit_instruction(emitInfo, OPCODE_MAX,
+ tmpNode.Store, /* dest */
+ n->Children[0]->Store,
+ n->Children[1]->Store,
+ NULL);
/* n->dest = min(tmp, ch[2]) */
- inst = new_instruction(emitInfo, OPCODE_MIN);
- storage_to_dst_reg(&inst->DstReg, n->Store, n->Writemask);
- storage_to_src_reg(&inst->SrcReg[0], tmpNode.Store);
- storage_to_src_reg(&inst->SrcReg[1], n->Children[2]->Store);
+ inst = emit_instruction(emitInfo, OPCODE_MIN,
+ n->Store, /* dest */
+ tmpNode.Store,
+ n->Children[2]->Store,
+ NULL);
free_node_storage(emitInfo->vt, &tmpNode);
@@ -896,9 +994,12 @@ emit_negation(slang_emit_info *emitInfo, slang_ir_node *n)
if (!alloc_node_storage(emitInfo, n, n->Children[0]->Store->Size))
return NULL;
- inst = new_instruction(emitInfo, OPCODE_MOV);
- storage_to_dst_reg(&inst->DstReg, n->Store, n->Writemask);
- storage_to_src_reg(&inst->SrcReg[0], n->Children[0]->Store);
+ inst = emit_instruction(emitInfo,
+ OPCODE_MOV,
+ n->Store, /* dest */
+ n->Children[0]->Store,
+ NULL,
+ NULL);
inst->SrcReg[0].NegateBase = NEGATE_XYZW;
return inst;
}
@@ -951,7 +1052,7 @@ emit_fcall(slang_emit_info *emitInfo, slang_ir_node *n)
* really just a NOP to attach the label to.
*/
inst = new_instruction(emitInfo, OPCODE_BGNSUB);
- inst->Comment = _mesa_strdup(n->Label->Name);
+ inst_comment(inst, n->Label->Name);
}
/* body of function: */
@@ -966,7 +1067,7 @@ emit_fcall(slang_emit_info *emitInfo, slang_ir_node *n)
if (emitInfo->EmitBeginEndSub) {
inst = new_instruction(emitInfo, OPCODE_ENDSUB);
- inst->Comment = _mesa_strdup(n->Label->Name);
+ inst_comment(inst, n->Label->Name);
}
/* pop/restore cur program */
@@ -976,7 +1077,7 @@ emit_fcall(slang_emit_info *emitInfo, slang_ir_node *n)
inst = new_instruction(emitInfo, OPCODE_CAL);
/* The branch target is just the subroutine number (changed later) */
inst->BranchTarget = subroutineId;
- inst->Comment = _mesa_strdup(n->Label->Name);
+ inst_comment(inst, n->Label->Name);
assert(inst->BranchTarget >= 0);
return inst;
@@ -1022,28 +1123,33 @@ static struct prog_instruction *
emit_tex(slang_emit_info *emitInfo, slang_ir_node *n)
{
struct prog_instruction *inst;
-
- (void) emit(emitInfo, n->Children[1]);
+ gl_inst_opcode opcode;
if (n->Opcode == IR_TEX) {
- inst = new_instruction(emitInfo, OPCODE_TEX);
+ opcode = OPCODE_TEX;
}
else if (n->Opcode == IR_TEXB) {
- inst = new_instruction(emitInfo, OPCODE_TXB);
+ opcode = OPCODE_TXB;
}
else {
assert(n->Opcode == IR_TEXP);
- inst = new_instruction(emitInfo, OPCODE_TXP);
+ opcode = OPCODE_TXP;
}
+ /* emit code for the texcoord operand */
+ (void) emit(emitInfo, n->Children[1]);
+
+ /* alloc storage for result of texture fetch */
if (!alloc_node_storage(emitInfo, n, 4))
return NULL;
- storage_to_dst_reg(&inst->DstReg, n->Store, n->Writemask);
-
- /* Child[1] is the coord */
- assert(n->Children[1]->Store->Index >= 0);
- storage_to_src_reg(&inst->SrcReg[0], n->Children[1]->Store);
+ /* emit TEX instruction; Child[1] is the texcoord */
+ inst = emit_instruction(emitInfo,
+ opcode,
+ n->Store,
+ n->Children[1]->Store,
+ NULL,
+ NULL);
/* Child[0] is the sampler (a uniform which'll indicate the texture unit) */
assert(n->Children[0]->Store);
@@ -1054,14 +1160,8 @@ emit_tex(slang_emit_info *emitInfo, slang_ir_node *n)
assert(n->Children[0]->Store->Size <= TEXTURE_RECT_INDEX);
inst->TexSrcTarget = n->Children[0]->Store->Size;
-#if 0
- inst->TexSrcUnit = 27; /* Dummy value; the TexSrcUnit will be computed at
- * link time, using the sampler uniform's value.
- */
- inst->Sampler = n->Children[0]->Store->Index; /* i.e. uniform's index */
-#else
inst->TexSrcUnit = n->Children[0]->Store->Index; /* i.e. uniform's index */
-#endif
+
return inst;
}
@@ -1118,6 +1218,11 @@ emit_copy(slang_emit_info *emitInfo, slang_ir_node *n)
* Modify the RHS (and the prev instruction) to store its results
* in the destination specified by n->Children[0].
* Then, this MOVE is a no-op.
+ * Ex:
+ * MUL tmp, x, y;
+ * MOV a, tmp;
+ * becomes:
+ * MUL a, x, y;
*/
if (n->Children[1]->Opcode != IR_SWIZZLE)
_slang_free_temp(emitInfo->vt, n->Children[1]->Store);
@@ -1126,11 +1231,7 @@ emit_copy(slang_emit_info *emitInfo, slang_ir_node *n)
/* fixup the previous instruction (which stored the RHS result) */
assert(n->Children[0]->Store->Index >= 0);
- /* use tighter writemask when possible */
- if (n->Writemask == WRITEMASK_XYZW)
- n->Writemask = inst->DstReg.WriteMask;
-
- storage_to_dst_reg(&inst->DstReg, n->Children[0]->Store, n->Writemask);
+ storage_to_dst_reg(&inst->DstReg, n->Children[0]->Store);
return inst;
}
else
@@ -1141,15 +1242,16 @@ emit_copy(slang_emit_info *emitInfo, slang_ir_node *n)
slang_ir_storage dstStore = *n->Children[0]->Store;
slang_ir_storage srcStore = *n->Children[1]->Store;
GLint size = srcStore.Size;
- ASSERT(n->Children[0]->Writemask == WRITEMASK_XYZW);
ASSERT(n->Children[1]->Store->Swizzle == SWIZZLE_NOOP);
dstStore.Size = 4;
srcStore.Size = 4;
while (size >= 4) {
- inst = new_instruction(emitInfo, OPCODE_MOV);
- inst->Comment = _mesa_strdup("IR_COPY block");
- storage_to_dst_reg(&inst->DstReg, &dstStore, n->Writemask);
- storage_to_src_reg(&inst->SrcReg[0], &srcStore);
+ inst = emit_instruction(emitInfo, OPCODE_MOV,
+ &dstStore,
+ &srcStore,
+ NULL,
+ NULL);
+ inst_comment(inst, "IR_COPY block");
srcStore.Index++;
dstStore.Index++;
size -= 4;
@@ -1158,10 +1260,12 @@ emit_copy(slang_emit_info *emitInfo, slang_ir_node *n)
else {
/* single register move */
char *srcAnnot, *dstAnnot;
- inst = new_instruction(emitInfo, OPCODE_MOV);
assert(n->Children[0]->Store->Index >= 0);
- storage_to_dst_reg(&inst->DstReg, n->Children[0]->Store, n->Writemask);
- storage_to_src_reg(&inst->SrcReg[0], n->Children[1]->Store);
+ inst = emit_instruction(emitInfo, OPCODE_MOV,
+ n->Children[0]->Store, /* dest */
+ n->Children[1]->Store,
+ NULL,
+ NULL);
dstAnnot = storage_annotation(n->Children[0], emitInfo->prog);
srcAnnot = storage_annotation(n->Children[1], emitInfo->prog);
inst->Comment = instruction_annotation(inst->Opcode, dstAnnot,
@@ -1218,12 +1322,14 @@ emit_cond(slang_emit_info *emitInfo, slang_ir_node *n)
*/
if (!alloc_node_storage(emitInfo, n, 1))
return NULL;
- inst = new_instruction(emitInfo, OPCODE_MOV);
+ inst = emit_instruction(emitInfo, OPCODE_MOV,
+ n->Store, /* dest */
+ n->Children[0]->Store,
+ NULL,
+ NULL);
inst->CondUpdate = GL_TRUE;
- storage_to_dst_reg(&inst->DstReg, n->Store, n->Writemask);
- storage_to_src_reg(&inst->SrcReg[0], n->Children[0]->Store);
+ inst_comment(inst, "COND expr");
_slang_free_temp(emitInfo->vt, n->Store);
- inst->Comment = _mesa_strdup("COND expr");
return inst;
}
}
@@ -1253,6 +1359,7 @@ emit_not(slang_emit_info *emitInfo, slang_ir_node *n)
{ 0, 0 }
};
struct prog_instruction *inst;
+ slang_ir_storage zero;
GLuint i;
/* child expr */
@@ -1275,13 +1382,17 @@ emit_not(slang_emit_info *emitInfo, slang_ir_node *n)
if (!alloc_node_storage(emitInfo, n, n->Children[0]->Store->Size))
return NULL;
- inst = new_instruction(emitInfo, OPCODE_SEQ);
- storage_to_dst_reg(&inst->DstReg, n->Store, n->Writemask);
- storage_to_src_reg(&inst->SrcReg[0], n->Children[0]->Store);
- constant_to_src_reg(&inst->SrcReg[1], 0.0, emitInfo);
+ constant_to_storage(emitInfo, 0.0, &zero);
+ inst = emit_instruction(emitInfo,
+ OPCODE_SEQ,
+ n->Store,
+ n->Children[0]->Store,
+ &zero,
+ NULL);
+ inst_comment(inst, "NOT");
+
free_node_storage(emitInfo->vt, n->Children[0]);
- inst->Comment = _mesa_strdup("NOT");
return inst;
}
@@ -1315,8 +1426,10 @@ emit_if(slang_emit_info *emitInfo, slang_ir_node *n)
ifInstLoc = prog->NumInstructions;
if (emitInfo->EmitHighLevelInstructions) {
- struct prog_instruction *ifInst = new_instruction(emitInfo, OPCODE_IF);
if (emitInfo->EmitCondCodes) {
+ /* IF condcode THEN ... */
+ struct prog_instruction *ifInst;
+ ifInst = new_instruction(emitInfo, OPCODE_IF);
ifInst->DstReg.CondMask = COND_NE; /* if cond is non-zero */
/* only test the cond code (1 of 4) that was updated by the
* previous instruction.
@@ -1324,15 +1437,19 @@ emit_if(slang_emit_info *emitInfo, slang_ir_node *n)
ifInst->DstReg.CondSwizzle = writemask_to_swizzle(condWritemask);
}
else {
- /* test reg.x */
- storage_to_src_reg(&ifInst->SrcReg[0], n->Children[0]->Store);
+ /* IF src[0] THEN ... */
+ emit_instruction(emitInfo, OPCODE_IF,
+ NULL, /* dst */
+ n->Children[0]->Store, /* op0 */
+ NULL,
+ NULL);
}
}
else {
/* conditional jump to else, or endif */
struct prog_instruction *ifInst = new_instruction(emitInfo, OPCODE_BRA);
ifInst->DstReg.CondMask = COND_EQ; /* BRA if cond is zero */
- ifInst->Comment = _mesa_strdup("if zero");
+ inst_comment(ifInst, "if zero");
ifInst->DstReg.CondSwizzle = writemask_to_swizzle(condWritemask);
}
@@ -1349,7 +1466,7 @@ emit_if(slang_emit_info *emitInfo, slang_ir_node *n)
/* jump to endif instruction */
struct prog_instruction *inst;
inst = new_instruction(emitInfo, OPCODE_BRA);
- inst->Comment = _mesa_strdup("else");
+ inst_comment(inst, "else");
inst->DstReg.CondMask = COND_TR; /* always branch */
}
prog->Instructions[ifInstLoc].BranchTarget = prog->NumInstructions;
@@ -1520,8 +1637,11 @@ emit_cont_break_if_true(slang_emit_info *emitInfo, slang_ir_node *n)
*/
GLint ifInstLoc;
ifInstLoc = emitInfo->prog->NumInstructions;
- inst = new_instruction(emitInfo, OPCODE_IF);
- storage_to_src_reg(&inst->SrcReg[0], n->Children[0]->Store);
+ inst = emit_instruction(emitInfo, OPCODE_IF,
+ NULL, /* dest */
+ n->Children[0]->Store,
+ NULL,
+ NULL);
n->InstLocation = emitInfo->prog->NumInstructions;
inst = new_instruction(emitInfo, opcode);
@@ -1576,18 +1696,17 @@ move_block(slang_emit_info *emitInfo,
/* move matrix/struct etc (block of registers) */
slang_ir_storage dstStore = *dst;
slang_ir_storage srcStore = *src;
- //GLint size = srcStore.Size;
- /*ASSERT(n->Children[0]->Writemask == WRITEMASK_XYZW);
- ASSERT(n->Children[1]->Store->Swizzle == SWIZZLE_NOOP);
- */
+
dstStore.Size = 4;
srcStore.Size = 4;
while (size >= 4) {
- inst = new_instruction(emitInfo, OPCODE_MOV);
- inst->Comment = _mesa_strdup("IR_COPY block");
- storage_to_dst_reg(&inst->DstReg, &dstStore, WRITEMASK_XYZW);
- storage_to_src_reg(&inst->SrcReg[0], &srcStore);
+ inst = emit_instruction(emitInfo, OPCODE_MOV,
+ &dstStore,
+ &srcStore,
+ NULL,
+ NULL);
inst->SrcReg[0].RelAddr = relAddr;
+ inst_comment(inst, "IR_COPY block");
srcStore.Index++;
dstStore.Index++;
size -= 4;
@@ -1595,18 +1714,12 @@ move_block(slang_emit_info *emitInfo,
}
else {
/* single register move */
- GLuint writemask;
- if (size == 1) {
- GLuint comp = GET_SWZ(src->Swizzle, 0);
- assert(comp < 4);
- writemask = WRITEMASK_X << comp;
- }
- else {
- writemask = WRITEMASK_XYZW;
- }
- inst = new_instruction(emitInfo, OPCODE_MOV);
- storage_to_dst_reg(&inst->DstReg, dst, writemask);
- storage_to_src_reg(&inst->SrcReg[0], src);
+ inst = emit_instruction(emitInfo,
+ OPCODE_MOV,
+ dst,
+ src,
+ NULL,
+ NULL);
inst->SrcReg[0].RelAddr = relAddr;
}
return inst;
@@ -1617,26 +1730,28 @@ move_block(slang_emit_info *emitInfo,
/**
* Dereference array element. Just resolve storage for the array
* element represented by this node.
+ * This is typically where Indirect addressing comes into play.
+ * See comments on struct slang_ir_storage.
*/
static struct prog_instruction *
emit_array_element(slang_emit_info *emitInfo, slang_ir_node *n)
{
- slang_ir_storage *root;
-
assert(n->Opcode == IR_ELEMENT);
assert(n->Store);
assert(n->Store->File == PROGRAM_UNDEFINED);
assert(n->Store->Parent);
assert(n->Store->Size > 0);
- root = n->Store;
- while (root->Parent)
- root = root->Parent;
+ {
+ slang_ir_storage *root = n->Store;
+ while (root->Parent)
+ root = root->Parent;
- if (root->File == PROGRAM_STATE_VAR) {
- GLint index = _slang_alloc_statevar(n, emitInfo->prog->Parameters);
- assert(n->Store->Index == index);
- return NULL;
+ if (root->File == PROGRAM_STATE_VAR) {
+ GLint index = _slang_alloc_statevar(n, emitInfo->prog->Parameters);
+ assert(n->Store->Index == index);
+ return NULL;
+ }
}
/* do codegen for array */
@@ -1668,30 +1783,30 @@ emit_array_element(slang_emit_info *emitInfo, slang_ir_node *n)
if (n->Store->Size > 4) {
/* need to multiply the index by the element size */
- GLint elemSize = (n->Store->Size + 3) / 4;
- slang_ir_storage indexTemp;
+ const GLint elemSize = (n->Store->Size + 3) / 4;
+ slang_ir_storage indexTemp, elemSizeStore;
+
+ /* constant containing the element size */
+ constant_to_storage(emitInfo, (float) elemSize, &elemSizeStore);
/* allocate 1 float indexTemp */
alloc_local_temp(emitInfo, &indexTemp, 1);
/* MUL temp, index, elemSize */
- inst = new_instruction(emitInfo, OPCODE_MUL);
- storage_to_dst_reg(&inst->DstReg, &indexTemp, WRITEMASK_X);
- storage_to_src_reg(&inst->SrcReg[0], n->Children[1]->Store);
- constant_to_src_reg(&inst->SrcReg[1], elemSize, emitInfo);
+ inst = emit_instruction(emitInfo, OPCODE_MUL,
+ &indexTemp, /* dest */
+ n->Children[1]->Store, /* the index */
+ &elemSizeStore,
+ NULL);
/* load ADDR[0].X = temp */
- inst = new_instruction(emitInfo, OPCODE_ARL);
- storage_to_src_reg(&inst->SrcReg[0], &indexTemp);
- address_to_dst_reg(&inst->DstReg, 0);
+ inst = emit_arl_instruction(emitInfo, 0, &indexTemp);
_slang_free_temp(emitInfo->vt, &indexTemp);
}
else {
/* simply load address reg w/ array index */
- inst = new_instruction(emitInfo, OPCODE_ARL);
- storage_to_src_reg(&inst->SrcReg[0], n->Children[1]->Store);
- address_to_dst_reg(&inst->DstReg, 0);
+ inst = emit_arl_instruction(emitInfo, 0, n->Children[1]->Store);
}
/* copy from array element to temp storage */
@@ -1750,8 +1865,6 @@ emit_struct_field(slang_emit_info *emitInfo, slang_ir_node *n)
static struct prog_instruction *
emit_var_decl(slang_emit_info *emitInfo, slang_ir_node *n)
{
- struct prog_instruction *inst;
-
assert(n->Store);
assert(n->Store->File != PROGRAM_UNDEFINED);
assert(n->Store->Size > 0);
@@ -1788,8 +1901,7 @@ emit_var_decl(slang_emit_info *emitInfo, slang_ir_node *n)
_mesa_swizzle_string(n->Store->Swizzle, 0, GL_FALSE),
(n->Var ? (char *) n->Var->a_name : "anonymous"),
n->Store->Size);
- inst = emit_comment(emitInfo, s);
- return inst;
+ emit_comment(emitInfo, s);
}
return NULL;
}
diff --git a/src/mesa/shader/slang/slang_ir.c b/src/mesa/shader/slang/slang_ir.c
index 9d055bf3543..4fe3a2b85d5 100644
--- a/src/mesa/shader/slang/slang_ir.c
+++ b/src/mesa/shader/slang/slang_ir.c
@@ -243,22 +243,6 @@ _slang_free_ir_tree(slang_ir_node *n)
}
-
-static const char *
-writemask_string(GLuint writemask)
-{
- static char s[6];
- GLuint i, j = 0;
- s[j++] = '.';
- for (i = 0; i < 4; i++) {
- if (writemask & (1 << i))
- s[j++] = "xyzw"[i];
- }
- s[j] = 0;
- return s;
-}
-
-
static const char *
storage_string(const slang_ir_storage *st)
{
@@ -332,7 +316,7 @@ _slang_print_ir_tree(const slang_ir_node *n, int indent)
_slang_print_ir_tree(n->Children[0], indent + 3);
break;
case IR_COPY:
- printf("COPY (writemask = %s)\n", writemask_string(n->Writemask));
+ printf("COPY\n");
_slang_print_ir_tree(n->Children[0], indent+3);
_slang_print_ir_tree(n->Children[1], indent+3);
break;
diff --git a/src/mesa/shader/slang/slang_ir.h b/src/mesa/shader/slang/slang_ir.h
index ab0353c28a5..a4552ae1442 100644
--- a/src/mesa/shader/slang/slang_ir.h
+++ b/src/mesa/shader/slang/slang_ir.h
@@ -173,7 +173,6 @@ typedef struct slang_ir_node_
/** special fields depending on Opcode: */
const char *Field; /**< If Opcode == IR_FIELD */
- GLuint Writemask; /**< If Opcode == IR_MOVE */
GLfloat Value[4]; /**< If Opcode == IR_FLOAT */
slang_variable *Var; /**< If Opcode == IR_VAR or IR_VAR_DECL */
struct slang_ir_node_ *List; /**< For various linked lists */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 04:57:04 +0000