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gallivm: Allow to disable bri-linear filtering with GALLIVM_DEBUG=no_brilinear runtime option

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This commit is contained in:
José Fonseca
2010-10-10 18:47:24 +01:00
parent 124adf253c
commit 48003f3567
3 changed files with 10 additions and 9 deletions
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src/gallium/auxiliary/gallivm/lp_bld_debug.h
+6 -5
View File
@@ -36,11 +36,12 @@
#include "util/u_string.h"
#define GALLIVM_DEBUG_TGSI 0x1
#define GALLIVM_DEBUG_IR 0x2
#define GALLIVM_DEBUG_ASM 0x4
#define GALLIVM_DEBUG_NO_OPT 0x8
#define GALLIVM_DEBUG_PERF 0x10
#define GALLIVM_DEBUG_TGSI (1 << 0)
#define GALLIVM_DEBUG_IR (1 << 1)
#define GALLIVM_DEBUG_ASM (1 << 2)
#define GALLIVM_DEBUG_NO_OPT (1 << 3)
#define GALLIVM_DEBUG_PERF (1 << 4)
#define GALLIVM_DEBUG_NO_BRILINEAR (1 << 5)
#ifdef DEBUG
src/gallium/auxiliary/gallivm/lp_bld_init.c
+1
View File
@@ -44,6 +44,7 @@ static const struct debug_named_value lp_bld_debug_flags[] = {
{ "asm", GALLIVM_DEBUG_ASM, NULL },
{ "nopt", GALLIVM_DEBUG_NO_OPT, NULL },
{ "perf", GALLIVM_DEBUG_PERF, NULL },
{ "no_brilinear", GALLIVM_DEBUG_NO_BRILINEAR, NULL },
DEBUG_NAMED_VALUE_END
};
src/gallium/auxiliary/gallivm/lp_bld_sample.c
+3 -4
View File
@@ -47,8 +47,7 @@
/*
* Bri-linear factor. Use zero or any other number less than one to force
* tri-linear filtering.
* Bri-linear factor. Should be greater than one.
*/
#define BRILINEAR_FACTOR 2
@@ -464,7 +463,7 @@ lp_build_lod_selector(struct lp_build_sample_context *bld,
return;
}
if (mip_filter == PIPE_TEX_MIPFILTER_LINEAR &&
BRILINEAR_FACTOR > 1.0) {
!(gallivm_debug & GALLIVM_DEBUG_NO_BRILINEAR)) {
lp_build_brilinear_rho(float_bld, rho, BRILINEAR_FACTOR,
out_lod_ipart, out_lod_fpart);
return;
@@ -507,7 +506,7 @@ lp_build_lod_selector(struct lp_build_sample_context *bld,
}
if (mip_filter == PIPE_TEX_MIPFILTER_LINEAR) {
if (BRILINEAR_FACTOR > 1.0) {
if (!(gallivm_debug & GALLIVM_DEBUG_NO_BRILINEAR)) {
lp_build_brilinear_lod(float_bld, lod, BRILINEAR_FACTOR,
out_lod_ipart, out_lod_fpart);
}