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authormarha <marha@users.sourceforge.net>2011-07-01 16:49:54 +0200
committermarha <marha@users.sourceforge.net>2011-07-01 16:49:54 +0200
commit3bbcbc59b6d98f09b26f39d6208faec76cc6aa3e (patch)
tree3e798726828ac0fa7153e841f77f8d4cf52855db /mesalib/src/glsl/ast_function.cpp
parent83cb62fe8002927ba95861a4fd21cc44c48bfcf7 (diff)
parentd9f970a847e1af706f07560ef163b229bb592307 (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: apps/xwininfo/configure.ac libX11/configure.ac mesalib/src/glsl/ast_function.cpp mesalib/src/glsl/ast_to_hir.cpp mesalib/src/glsl/glsl_parser_extras.cpp mesalib/src/glsl/glsl_parser_extras.h mesalib/src/glsl/ir.cpp mesalib/src/glsl/ir.h mesalib/src/glsl/ir_constant_expression.cpp mesalib/src/glsl/ir_validate.cpp mesalib/src/glsl/lower_mat_op_to_vec.cpp mesalib/src/mesa/program/ir_to_mesa.cpp mesalib/src/mesa/state_tracker/st_cb_drawpixels.c mesalib/src/mesa/state_tracker/st_cb_texture.c mesalib/src/mesa/state_tracker/st_context.h mesalib/src/mesa/state_tracker/st_format.h mkfontscale/configure.ac xorg-server/Xext/xvmc.c xorg-server/configure.ac xorg-server/dix/Makefile.am xorg-server/fb/fbarc.c xorg-server/fb/fbgc.c xorg-server/glx/glapi_gentable.c xorg-server/glx/glxdri2.c xorg-server/glx/glxscreens.c xorg-server/hw/xfree86/Makefile.am xorg-server/hw/xfree86/loader/Makefile.am xorg-server/hw/xquartz/X11Application.m xorg-server/hw/xquartz/mach-startup/Makefile.am xorg-server/hw/xwin/XWin.rc xorg-server/hw/xwin/winmultiwindowwindow.c xorg-server/hw/xwin/winmultiwindowwndproc.c xorg-server/os/Makefile.am xorg-server/test/Makefile.am xorg-server/xfixes/region.c xorg-server/xkeyboard-config/symbols/ma
Diffstat (limited to 'mesalib/src/glsl/ast_function.cpp')
-rw-r--r--mesalib/src/glsl/ast_function.cpp35
1 files changed, 29 insertions, 6 deletions
diff --git a/mesalib/src/glsl/ast_function.cpp b/mesalib/src/glsl/ast_function.cpp
index fbda41294..c35e06089 100644
--- a/mesalib/src/glsl/ast_function.cpp
+++ b/mesalib/src/glsl/ast_function.cpp
@@ -271,17 +271,36 @@ convert_component(ir_rvalue *src, const glsl_type *desired_type)
assert(a <= GLSL_TYPE_BOOL);
assert(b <= GLSL_TYPE_BOOL);
- if ((a == b) || (src->type->is_integer() && desired_type->is_integer()))
+ if (a == b)
return src;
switch (a) {
case GLSL_TYPE_UINT:
+ switch (b) {
+ case GLSL_TYPE_INT:
+ result = new(ctx) ir_expression(ir_unop_i2u, src);
+ break;
+ case GLSL_TYPE_FLOAT:
+ result = new(ctx) ir_expression(ir_unop_i2u,
+ new(ctx) ir_expression(ir_unop_f2i, src));
+ break;
+ case GLSL_TYPE_BOOL:
+ result = new(ctx) ir_expression(ir_unop_i2u,
+ new(ctx) ir_expression(ir_unop_b2i, src));
+ break;
+ }
+ break;
case GLSL_TYPE_INT:
- if (b == GLSL_TYPE_FLOAT)
- result = new(ctx) ir_expression(ir_unop_f2i, desired_type, src, NULL);
- else {
- assert(b == GLSL_TYPE_BOOL);
- result = new(ctx) ir_expression(ir_unop_b2i, desired_type, src, NULL);
+ switch (b) {
+ case GLSL_TYPE_UINT:
+ result = new(ctx) ir_expression(ir_unop_u2i, src);
+ break;
+ case GLSL_TYPE_FLOAT:
+ result = new(ctx) ir_expression(ir_unop_f2i, src);
+ break;
+ case GLSL_TYPE_BOOL:
+ result = new(ctx) ir_expression(ir_unop_b2i, src);
+ break;
}
break;
case GLSL_TYPE_FLOAT:
@@ -300,6 +319,9 @@ convert_component(ir_rvalue *src, const glsl_type *desired_type)
case GLSL_TYPE_BOOL:
switch (b) {
case GLSL_TYPE_UINT:
+ result = new(ctx) ir_expression(ir_unop_i2b,
+ new(ctx) ir_expression(ir_unop_u2i, src));
+ break;
case GLSL_TYPE_INT:
result = new(ctx) ir_expression(ir_unop_i2b, desired_type, src, NULL);
break;
@@ -311,6 +333,7 @@ convert_component(ir_rvalue *src, const glsl_type *desired_type)
}
assert(result != NULL);
+ assert(result->type == desired_type);
/* Try constant folding; it may fold in the conversion we just added. */
ir_constant *const constant = result->constant_expression_value();