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authorBrian Paul <[email protected]>2009-06-29 15:47:11 -0600
committerBrian Paul <[email protected]>2009-06-29 22:46:49 -0600
commit005ee9f4e05b487d455e87c6843d1d1a3c1536ff (patch)
treeef19b7a21ea19675a985f51ec7201ee9e8e07be7 /src/gallium/drivers/softpipe
parent0eb1b3fac1e9ef738d121364968ab09540c360f7 (diff)
softpipe: pass sampler state to shadow_compare()
Diffstat (limited to 'src/gallium/drivers/softpipe')
-rw-r--r--src/gallium/drivers/softpipe/sp_tex_sample.c36
1 files changed, 17 insertions, 19 deletions
diff --git a/src/gallium/drivers/softpipe/sp_tex_sample.c b/src/gallium/drivers/softpipe/sp_tex_sample.c
index 5de358dae93..6af0fcb92d5 100644
--- a/src/gallium/drivers/softpipe/sp_tex_sample.c
+++ b/src/gallium/drivers/softpipe/sp_tex_sample.c
@@ -707,13 +707,13 @@ get_texel(const struct tgsi_sampler *tgsi_sampler,
* RGBA channels. We look at the red channel here.
*/
static INLINE void
-shadow_compare(uint compare_func,
+shadow_compare(const struct pipe_sampler_state *sampler,
float rgba[NUM_CHANNELS][QUAD_SIZE],
const float p[QUAD_SIZE],
uint j)
{
int k;
- switch (compare_func) {
+ switch (sampler->compare_func) {
case PIPE_FUNC_LESS:
k = p[j] < rgba[0][j];
break;
@@ -769,7 +769,6 @@ sp_get_samples_2d_common(const struct tgsi_sampler *tgsi_sampler,
const uint unit = samp->unit;
const struct pipe_texture *texture = sp->texture[unit];
const struct pipe_sampler_state *sampler = sp->sampler[unit];
- const uint compare_func = sampler->compare_func;
unsigned level0, level1, j, imgFilter;
int width, height;
float levelBlend;
@@ -794,7 +793,7 @@ sp_get_samples_2d_common(const struct tgsi_sampler *tgsi_sampler,
for (j = 0; j < QUAD_SIZE; j++) {
get_texel(tgsi_sampler, faces[j], level0, x[j], y[j], 0, rgba, j);
if (sampler->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) {
- shadow_compare(compare_func, rgba, p, j);
+ shadow_compare(sampler, rgba, p, j);
}
if (level0 != level1) {
@@ -806,7 +805,7 @@ sp_get_samples_2d_common(const struct tgsi_sampler *tgsi_sampler,
get_texel(tgsi_sampler, faces[j], level1, x[j], y[j], 0,
rgba2, j);
if (sampler->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE){
- shadow_compare(compare_func, rgba2, p, j);
+ shadow_compare(sampler, rgba2, p, j);
}
for (c = 0; c < NUM_CHANNELS; c++) {
@@ -833,10 +832,10 @@ sp_get_samples_2d_common(const struct tgsi_sampler *tgsi_sampler,
get_texel(tgsi_sampler, faces[j], level0, x0[j], y1[j], 0, tx, 2);
get_texel(tgsi_sampler, faces[j], level0, x1[j], y1[j], 0, tx, 3);
if (sampler->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) {
- shadow_compare(compare_func, tx, p, 0);
- shadow_compare(compare_func, tx, p, 1);
- shadow_compare(compare_func, tx, p, 2);
- shadow_compare(compare_func, tx, p, 3);
+ shadow_compare(sampler, tx, p, 0);
+ shadow_compare(sampler, tx, p, 1);
+ shadow_compare(sampler, tx, p, 2);
+ shadow_compare(sampler, tx, p, 3);
}
/* interpolate R, G, B, A */
@@ -858,10 +857,10 @@ sp_get_samples_2d_common(const struct tgsi_sampler *tgsi_sampler,
get_texel(tgsi_sampler, faces[j], level1, x0[j], y1[j], 0, tx, 2);
get_texel(tgsi_sampler, faces[j], level1, x1[j], y1[j], 0, tx, 3);
if (sampler->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE){
- shadow_compare(compare_func, tx, p, 0);
- shadow_compare(compare_func, tx, p, 1);
- shadow_compare(compare_func, tx, p, 2);
- shadow_compare(compare_func, tx, p, 3);
+ shadow_compare(sampler, tx, p, 0);
+ shadow_compare(sampler, tx, p, 1);
+ shadow_compare(sampler, tx, p, 2);
+ shadow_compare(sampler, tx, p, 3);
}
/* interpolate R, G, B, A */
@@ -1076,7 +1075,6 @@ sp_get_samples_rect(const struct tgsi_sampler *tgsi_sampler,
const struct pipe_texture *texture = sp->texture[unit];
const struct pipe_sampler_state *sampler = sp->sampler[unit];
const uint face = 0;
- const uint compare_func = sampler->compare_func;
unsigned level0, level1, j, imgFilter;
int width, height;
float levelBlend;
@@ -1101,7 +1099,7 @@ sp_get_samples_rect(const struct tgsi_sampler *tgsi_sampler,
for (j = 0; j < QUAD_SIZE; j++) {
get_texel(tgsi_sampler, face, level0, x[j], y[j], 0, rgba, j);
if (sampler->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) {
- shadow_compare(compare_func, rgba, p, j);
+ shadow_compare(sampler, rgba, p, j);
}
}
}
@@ -1121,10 +1119,10 @@ sp_get_samples_rect(const struct tgsi_sampler *tgsi_sampler,
get_texel(tgsi_sampler, face, level0, x0[j], y1[j], 0, tx, 2);
get_texel(tgsi_sampler, face, level0, x1[j], y1[j], 0, tx, 3);
if (sampler->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) {
- shadow_compare(compare_func, tx, p, 0);
- shadow_compare(compare_func, tx, p, 1);
- shadow_compare(compare_func, tx, p, 2);
- shadow_compare(compare_func, tx, p, 3);
+ shadow_compare(sampler, tx, p, 0);
+ shadow_compare(sampler, tx, p, 1);
+ shadow_compare(sampler, tx, p, 2);
+ shadow_compare(sampler, tx, p, 3);
}
for (c = 0; c < 4; c++) {
rgba[c][j] = lerp_2d(xw[j], yw[j],