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path: root/src/gallium/drivers/cell/spu/spu_texture.c
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Diffstat (limited to 'src/gallium/drivers/cell/spu/spu_texture.c')
-rw-r--r--src/gallium/drivers/cell/spu/spu_texture.c50
1 files changed, 23 insertions, 27 deletions
diff --git a/src/gallium/drivers/cell/spu/spu_texture.c b/src/gallium/drivers/cell/spu/spu_texture.c
index 42eb06a362..04202a7657 100644
--- a/src/gallium/drivers/cell/spu/spu_texture.c
+++ b/src/gallium/drivers/cell/spu/spu_texture.c
@@ -126,10 +126,9 @@ spu_clamp(vector signed int vec, vector signed int max)
* \param colors returned colors in SOA format (rrrr, gggg, bbbb, aaaa).
*/
void
-sample_texture4_nearest(vector float s, vector float t,
- vector float r, vector float q,
- uint unit, uint level, uint face,
- vector float colors[4])
+sample_texture_2d_nearest(vector float s, vector float t,
+ uint unit, uint level, uint face,
+ vector float colors[4])
{
const struct spu_texture_level *tlevel = &spu.texture[unit].level[level];
vector float ss = spu_mul(s, tlevel->scale_s);
@@ -158,10 +157,9 @@ sample_texture4_nearest(vector float s, vector float t,
* \param colors returned colors in SOA format (rrrr, gggg, bbbb, aaaa).
*/
void
-sample_texture4_bilinear(vector float s, vector float t,
- vector float r, vector float q,
- uint unit, uint level, uint face,
- vector float colors[4])
+sample_texture_2d_bilinear(vector float s, vector float t,
+ uint unit, uint level, uint face,
+ vector float colors[4])
{
const struct spu_texture_level *tlevel = &spu.texture[unit].level[level];
static const vector float half = {-0.5f, -0.5f, -0.5f, -0.5f};
@@ -308,10 +306,9 @@ transpose(vector unsigned int *mOut0,
* Bilinear filtering, using int intead of float arithmetic
*/
void
-sample_texture4_bilinear_2(vector float s, vector float t,
- vector float r, vector float q,
- uint unit, uint level, uint face,
- vector float colors[4])
+sample_texture_2d_bilinear_int(vector float s, vector float t,
+ uint unit, uint level, uint face,
+ vector float colors[4])
{
const struct spu_texture_level *tlevel = &spu.texture[unit].level[level];
static const vector float half = {-0.5f, -0.5f, -0.5f, -0.5f};
@@ -444,10 +441,9 @@ compute_lambda(uint unit, vector float s, vector float t)
* Texture sampling with level of detail selection.
*/
void
-sample_texture4_lod(vector float s, vector float t,
- vector float r, vector float q,
- uint unit, uint level_ignored, uint face,
- vector float colors[4])
+sample_texture_2d_lod(vector float s, vector float t,
+ uint unit, uint level_ignored, uint face,
+ vector float colors[4])
{
/*
* Note that we're computing a lambda/lod here that's used for all
@@ -455,6 +451,9 @@ sample_texture4_lod(vector float s, vector float t,
*/
float lambda = compute_lambda(unit, s, t);
+ (void) face;
+ (void) level_ignored;
+
/* apply lod bias */
lambda += spu.sampler[unit].lod_bias;
@@ -466,14 +465,14 @@ sample_texture4_lod(vector float s, vector float t,
if (lambda <= 0.0f) {
/* magnify */
- spu.mag_sample_texture4[unit](s, t, r, q, unit, 0, 0, colors);
+ spu.mag_sample_texture_2d[unit](s, t, unit, 0, 0, colors);
}
else {
/* minify */
int level = (int) (lambda + 0.5f);
if (level > (int) spu.texture[unit].max_level)
level = spu.texture[unit].max_level;
- spu.min_sample_texture4[unit](s, t, r, q, unit, level, 0, colors);
+ spu.min_sample_texture_2d[unit](s, t, unit, level, 0, colors);
/* XXX to do: mipmap level interpolation */
}
}
@@ -552,13 +551,10 @@ choose_cube_face(float rx, float ry, float rz, float *newS, float *newT)
void
-sample_texture4_cube(vector float s, vector float t,
- vector float r, vector float q,
- uint unit, uint level, uint face_ignored,
- vector float colors[4])
+sample_texture_cube(vector float s, vector float t, vector float r,
+ uint unit, vector float colors[4])
{
- static const vector float zero = {0.0f, 0.0f, 0.0f, 0.0f};
- uint p, faces[4];
+ uint p, faces[4], level = 0;
float newS[4], newT[4];
/* Compute cube face referenced by the four sets of texcoords.
@@ -577,15 +573,15 @@ sample_texture4_cube(vector float s, vector float t,
/* GOOD! All four texcoords refer to the same cube face */
s = (vector float) {newS[0], newS[1], newS[2], newS[3]};
t = (vector float) {newT[0], newT[1], newT[2], newT[3]};
- sample_texture4_nearest(s, t, zero, zero, unit, level, faces[0], colors);
+ sample_texture_2d_nearest(s, t, unit, level, faces[0], colors);
}
else {
/* BAD! The four texcoords refer to different faces */
for (p = 0; p < 4; p++) {
vector float c[4];
- sample_texture4_nearest(spu_splats(newS[p]), spu_splats(newT[p]),
- zero, zero, unit, level, faces[p], c);
+ sample_texture_2d_nearest(spu_splats(newS[p]), spu_splats(newT[p]),
+ unit, level, faces[p], c);
float red = spu_extract(c[0], p);
float green = spu_extract(c[1], p);