diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_tex_sample.c | 57 |
1 files changed, 50 insertions, 7 deletions
diff --git a/src/gallium/drivers/softpipe/sp_tex_sample.c b/src/gallium/drivers/softpipe/sp_tex_sample.c index 088e48f81fe..2eac4c7a82b 100644 --- a/src/gallium/drivers/softpipe/sp_tex_sample.c +++ b/src/gallium/drivers/softpipe/sp_tex_sample.c @@ -44,6 +44,9 @@ #include "sp_tex_tile_cache.h" +/** Set to one to help debug texture sampling */ +#define DEBUG_TEX 0 + /* * Return fractional part of 'f'. Used for computing interpolation weights. @@ -774,6 +777,18 @@ pot_level_size(unsigned base_pot, unsigned level) } +static void +print_sample(const char *function, float rgba[NUM_CHANNELS][QUAD_SIZE]) +{ + debug_printf("%s %g %g %g %g, %g %g %g %g, %g %g %g %g, %g %g %g %g\n", + function, + rgba[0][0], rgba[1][0], rgba[2][0], rgba[3][0], + rgba[0][1], rgba[1][1], rgba[2][1], rgba[3][1], + rgba[0][2], rgba[1][2], rgba[2][2], rgba[3][2], + rgba[0][3], rgba[1][3], rgba[2][3], rgba[3][3]); +} + + /* Some image-filter fastpaths: */ static INLINE void @@ -832,6 +847,10 @@ img_filter_2d_linear_repeat_POT(struct tgsi_sampler *tgsi_sampler, tx[2][c], tx[3][c]); } } + + if (DEBUG_TEX) { + print_sample(__FUNCTION__, rgba); + } } @@ -872,6 +891,10 @@ img_filter_2d_nearest_repeat_POT(struct tgsi_sampler *tgsi_sampler, rgba[c][j] = out[c]; } } + + if (DEBUG_TEX) { + print_sample(__FUNCTION__, rgba); + } } @@ -921,6 +944,10 @@ img_filter_2d_nearest_clamp_POT(struct tgsi_sampler *tgsi_sampler, rgba[c][j] = out[c]; } } + + if (DEBUG_TEX) { + print_sample(__FUNCTION__, rgba); + } } @@ -957,6 +984,10 @@ img_filter_1d_nearest(struct tgsi_sampler *tgsi_sampler, rgba[c][j] = out[c]; } } + + if (DEBUG_TEX) { + print_sample(__FUNCTION__, rgba); + } } @@ -997,6 +1028,10 @@ img_filter_2d_nearest(struct tgsi_sampler *tgsi_sampler, rgba[c][j] = out[c]; } } + + if (DEBUG_TEX) { + print_sample(__FUNCTION__, rgba); + } } @@ -1045,6 +1080,10 @@ img_filter_cube_nearest(struct tgsi_sampler *tgsi_sampler, rgba[c][j] = out[c]; } } + + if (DEBUG_TEX) { + print_sample(__FUNCTION__, rgba); + } } @@ -1357,6 +1396,10 @@ mip_filter_linear(struct tgsi_sampler *tgsi_sampler, } } } + + if (DEBUG_TEX) { + print_sample(__FUNCTION__, rgba); + } } @@ -1402,13 +1445,9 @@ mip_filter_nearest(struct tgsi_sampler *tgsi_sampler, samp->min_img_filter(tgsi_sampler, s, t, p, NULL, tgsi_sampler_lod_bias, rgba); } -#if 0 - printf("RGBA %g %g %g %g, %g %g %g %g, %g %g %g %g, %g %g %g %g\n", - rgba[0][0], rgba[1][0], rgba[2][0], rgba[3][0], - rgba[0][1], rgba[1][1], rgba[2][1], rgba[3][1], - rgba[0][2], rgba[1][2], rgba[2][2], rgba[3][2], - rgba[0][3], rgba[1][3], rgba[2][3], rgba[3][3]); -#endif + if (DEBUG_TEX) { + print_sample(__FUNCTION__, rgba); + } } @@ -1510,6 +1549,10 @@ mip_filter_linear_2d_linear_repeat_POT( } } } + + if (DEBUG_TEX) { + print_sample(__FUNCTION__, rgba); + } } |