Merge branch 'gallium-texture-transfer'

[mesa.git] / src / gallium / drivers / cell / spu / spu_funcs.c

diff --git a/src/gallium/drivers/cell/spu/spu_funcs.c b/src/gallium/drivers/cell/spu/spu_funcs.c
index 7dd7fcd253a86a996dba8c2422d165c68768ff3f..ff3d609d25864ff90783683dab90f3d4d63b7cd1 100644 (file)
--- a/src/gallium/drivers/cell/spu/spu_funcs.c
+++ b/src/gallium/drivers/cell/spu/spu_funcs.c
@@ -38,11 +38,14 @@
 #include <math.h>
 #include <cos14_v.h>
 #include <sin14_v.h>
-#include <transpose_matrix4x4.h>
+#include <simdmath/exp2f4.h>
+#include <simdmath/log2f4.h>
+#include <simdmath/powf4.h>
 
 #include "cell/common.h"
 #include "spu_main.h"
 #include "spu_funcs.h"
+#include "spu_texture.h"
 
 
 /** For "return"-ing four vectors */
@@ -67,60 +70,51 @@ spu_sin(vector float x)
 static vector float
 spu_pow(vector float x, vector float y)
 {
-   float z0 = powf(spu_extract(x,0), spu_extract(y,0));
-   float z1 = powf(spu_extract(x,1), spu_extract(y,1));
-   float z2 = powf(spu_extract(x,2), spu_extract(y,2));
-   float z3 = powf(spu_extract(x,3), spu_extract(y,3));
-   return (vector float) {z0, z1, z2, z3};
+   return _powf4(x, y);
 }
 
 static vector float
 spu_exp2(vector float x)
 {
-   float z0 = powf(2.0f, spu_extract(x,0));
-   float z1 = powf(2.0f, spu_extract(x,1));
-   float z2 = powf(2.0f, spu_extract(x,2));
-   float z3 = powf(2.0f, spu_extract(x,3));
-   return (vector float) {z0, z1, z2, z3};
+   return _exp2f4(x);
 }
 
 static vector float
 spu_log2(vector float x)
 {
-   /*
-    * log_base_2(x) = log(x) / log(2)
-    * 1.442695 = 1/log(2).
-    */
-   static const vector float k = {1.442695F, 1.442695F, 1.442695F, 1.442695F};
-   float z0 = logf(spu_extract(x,0));
-   float z1 = logf(spu_extract(x,1));
-   float z2 = logf(spu_extract(x,2));
-   float z3 = logf(spu_extract(x,3));
-   vector float v = (vector float) {z0, z1, z2, z3};
-   return spu_mul(v, k);
+   return _log2f4(x);
 }
 
+
 static struct vec_4x4
-spu_txp(vector float s, vector float t, vector float r, vector float q,
-        unsigned unit)
+spu_tex_2d(vector float s, vector float t, vector float r, vector float q,
+           unsigned unit)
 {
-   //const uint unit = 0;
    struct vec_4x4 colors;
-   vector float coords[4];
-
-   coords[0] = s;
-   coords[1] = t;
-   coords[2] = r;
-   coords[3] = q;
-   _transpose_matrix4x4(coords, coords);
+   (void) r;
+   (void) q;
+   spu.sample_texture_2d[unit](s, t, unit, 0, 0, colors.v);
+   return colors;
+}
 
-   /* get four texture samples */
-   colors.v[0] = spu.sample_texture[unit](unit, coords[0]);
-   colors.v[1] = spu.sample_texture[unit](unit, coords[1]);
-   colors.v[2] = spu.sample_texture[unit](unit, coords[2]);
-   colors.v[3] = spu.sample_texture[unit](unit, coords[3]);
+static struct vec_4x4
+spu_tex_3d(vector float s, vector float t, vector float r, vector float q,
+           unsigned unit)
+{
+   struct vec_4x4 colors;
+   (void) r;
+   (void) q;
+   spu.sample_texture_2d[unit](s, t, unit, 0, 0, colors.v);
+   return colors;
+}
 
-   _transpose_matrix4x4(colors.v, colors.v);
+static struct vec_4x4
+spu_tex_cube(vector float s, vector float t, vector float r, vector float q,
+           unsigned unit)
+{
+   struct vec_4x4 colors;
+   (void) q;
+   sample_texture_cube(s, t, r, unit, colors.v);
    return colors;
 }
 
@@ -161,7 +155,9 @@ return_function_info(void)
    export_func(&funcs, "spu_pow", &spu_pow);
    export_func(&funcs, "spu_exp2", &spu_exp2);
    export_func(&funcs, "spu_log2", &spu_log2);
-   export_func(&funcs, "spu_txp", &spu_txp);
+   export_func(&funcs, "spu_tex_2d", &spu_tex_2d);
+   export_func(&funcs, "spu_tex_3d", &spu_tex_3d);
+   export_func(&funcs, "spu_tex_cube", &spu_tex_cube);
 
    /* Send the function info back to the PPU / main memory */
    mfc_put((void *) &funcs,  /* src in local store */