summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/gallium/drivers/cell/spu/spu_command.c2
-rw-r--r--src/gallium/drivers/cell/spu/spu_funcs.c19
-rw-r--r--src/gallium/drivers/cell/spu/spu_main.h4
-rw-r--r--src/gallium/drivers/cell/spu/spu_texture.c88
-rw-r--r--src/gallium/drivers/cell/spu/spu_texture.h8
-rw-r--r--src/gallium/drivers/cell/spu/spu_tri.c67
6 files changed, 7 insertions, 181 deletions
diff --git a/src/gallium/drivers/cell/spu/spu_command.c b/src/gallium/drivers/cell/spu/spu_command.c
index c59be7defd..d4cc9a2146 100644
--- a/src/gallium/drivers/cell/spu/spu_command.c
+++ b/src/gallium/drivers/cell/spu/spu_command.c
@@ -302,11 +302,9 @@ cmd_state_sampler(const struct cell_command_sampler *sampler)
spu.sampler[sampler->unit] = sampler->state;
if (spu.sampler[sampler->unit].min_img_filter == PIPE_TEX_FILTER_LINEAR) {
- spu.sample_texture[sampler->unit] = sample_texture_bilinear;
spu.sample_texture4[sampler->unit] = sample_texture4_bilinear;
}
else {
- spu.sample_texture[sampler->unit] = sample_texture_nearest;
spu.sample_texture4[sampler->unit] = sample_texture4_nearest;
}
}
diff --git a/src/gallium/drivers/cell/spu/spu_funcs.c b/src/gallium/drivers/cell/spu/spu_funcs.c
index 13c234ea2e..4c90b701ee 100644
--- a/src/gallium/drivers/cell/spu/spu_funcs.c
+++ b/src/gallium/drivers/cell/spu/spu_funcs.c
@@ -104,27 +104,8 @@ static struct vec_4x4
spu_txp(vector float s, vector float t, vector float r, vector float q,
unsigned unit)
{
- //const uint unit = 0;
struct vec_4x4 colors;
-#if 0
- vector float coords[4];
-
- coords[0] = s;
- coords[1] = t;
- coords[2] = r;
- coords[3] = q;
- _transpose_matrix4x4(coords, coords);
-
- /* 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]);
-
- _transpose_matrix4x4(colors.v, colors.v);
-#else
spu.sample_texture4[unit](s, t, r, q, unit, colors.v);
-#endif
return colors;
}
diff --git a/src/gallium/drivers/cell/spu/spu_main.h b/src/gallium/drivers/cell/spu/spu_main.h
index 5d14be51c2..2a8cb00f8d 100644
--- a/src/gallium/drivers/cell/spu/spu_main.h
+++ b/src/gallium/drivers/cell/spu/spu_main.h
@@ -64,9 +64,6 @@ typedef union {
/** Function for sampling textures */
-typedef vector float (*spu_sample_texture_func)(uint unit,
- vector float texcoord);
-
typedef void (*spu_sample_texture4_func)(vector float s,
vector float t,
vector float r,
@@ -168,7 +165,6 @@ struct spu_global
spu_fragment_program_func fragment_program;
/** Current texture sampler function */
- spu_sample_texture_func sample_texture[CELL_MAX_SAMPLERS];
spu_sample_texture4_func sample_texture4[CELL_MAX_SAMPLERS];
/** Fragment program constants */
diff --git a/src/gallium/drivers/cell/spu/spu_texture.c b/src/gallium/drivers/cell/spu/spu_texture.c
index 12e6ed1ba1..ba62ad27fd 100644
--- a/src/gallium/drivers/cell/spu/spu_texture.c
+++ b/src/gallium/drivers/cell/spu/spu_texture.c
@@ -120,21 +120,9 @@ get_four_texels(uint unit, vec_uint4 x, vec_uint4 y, vec_uint4 *texels)
}
-/**
- * Get texture sample at texcoord.
- */
-vector float
-sample_texture_nearest(uint unit, vector float texcoord)
-{
- vector float tc = spu_mul(texcoord, spu.texture[unit].tex_size);
- vector unsigned int itc = spu_convtu(tc, 0); /* convert to int */
- itc = spu_and(itc, spu.texture[unit].tex_size_mask); /* mask (GL_REPEAT) */
- uint texel = get_texel(unit, itc);
- return spu_unpack_A8R8G8B8(texel);
-}
-
/**
+ * Do nearest texture sampling for four pixels.
* \param colors returned colors in SOA format (rrrr, gggg, bbbb, aaaa).
*/
void
@@ -148,7 +136,7 @@ sample_texture4_nearest(vector float s, vector float t,
vector unsigned int it = spu_convtu(tt, 0);
vec_uint4 texels[4];
- /* GL_REPEAT wrap mode: */
+ /* PIPE_TEX_WRAP_REPEAT */
is = spu_and(is, spu.texture[unit].tex_size_x_mask);
it = spu_and(it, spu.texture[unit].tex_size_y_mask);
@@ -159,74 +147,10 @@ sample_texture4_nearest(vector float s, vector float t,
}
-vector float
-sample_texture_bilinear(uint unit, vector float texcoord)
-{
- static const vec_uint4 offset_x = {0, 0, 1, 1};
- static const vec_uint4 offset_y = {0, 1, 0, 1};
-
- vector float tc = spu_mul(texcoord, spu.texture[unit].tex_size);
- tc = spu_add(tc, spu_splats(-0.5f)); /* half texel bias */
-
- /* integer texcoords S,T: */
- vec_uint4 itc = spu_convtu(tc, 0); /* convert to int */
-
- vec_uint4 texels[4];
-
- /* setup texcoords for quad:
- * +-----+-----+
- * |x0,y0|x1,y1|
- * +-----+-----+
- * |x2,y2|x3,y3|
- * +-----+-----+
- */
- vec_uint4 x = spu_splats(spu_extract(itc, 0));
- vec_uint4 y = spu_splats(spu_extract(itc, 1));
- x = spu_add(x, offset_x);
- y = spu_add(y, offset_y);
-
- /* GL_REPEAT wrap mode: */
- x = spu_and(x, spu.texture[unit].tex_size_x_mask);
- y = spu_and(y, spu.texture[unit].tex_size_y_mask);
-
- get_four_texels(unit, x, y, texels);
-
- /* integer A8R8G8B8 to float texel conversion */
- vector float texel00 = spu_unpack_A8R8G8B8(spu_extract(texels[0], 0));
- vector float texel01 = spu_unpack_A8R8G8B8(spu_extract(texels[1], 0));
- vector float texel10 = spu_unpack_A8R8G8B8(spu_extract(texels[2], 0));
- vector float texel11 = spu_unpack_A8R8G8B8(spu_extract(texels[3], 0));
-
-
- /* Compute weighting factors in [0,1]
- * Multiply texcoord by 1024, AND with 1023, convert back to float.
- */
- vector float tc1024 = spu_mul(tc, spu_splats(1024.0f));
- vector signed int itc1024 = spu_convts(tc1024, 0);
- itc1024 = spu_and(itc1024, spu_splats((1 << 10) - 1));
- vector float weight = spu_convtf(itc1024, 10);
-
- /* smeared frac and 1-frac */
- vector float sfrac = spu_splats(spu_extract(weight, 0));
- vector float tfrac = spu_splats(spu_extract(weight, 1));
- vector float sfrac1 = spu_sub(spu_splats(1.0f), sfrac);
- vector float tfrac1 = spu_sub(spu_splats(1.0f), tfrac);
-
- /* multiply the samples (colors) by the S/T weights */
- texel00 = spu_mul(spu_mul(texel00, sfrac1), tfrac1);
- texel10 = spu_mul(spu_mul(texel10, sfrac ), tfrac1);
- texel01 = spu_mul(spu_mul(texel01, sfrac1), tfrac );
- texel11 = spu_mul(spu_mul(texel11, sfrac ), tfrac );
-
- /* compute sum of weighted samples */
- vector float texel_sum = spu_add(texel00, texel01);
- texel_sum = spu_add(texel_sum, texel10);
- texel_sum = spu_add(texel_sum, texel11);
-
- return texel_sum;
-}
-
-
+/**
+ * Do bilinear texture sampling for four pixels.
+ * \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,
diff --git a/src/gallium/drivers/cell/spu/spu_texture.h b/src/gallium/drivers/cell/spu/spu_texture.h
index f019e7d8ef..d576aed719 100644
--- a/src/gallium/drivers/cell/spu/spu_texture.h
+++ b/src/gallium/drivers/cell/spu/spu_texture.h
@@ -36,20 +36,12 @@ extern void
invalidate_tex_cache(void);
-extern vector float
-sample_texture_nearest(uint unit, vector float texcoord);
-
-
extern void
sample_texture4_nearest(vector float s, vector float t,
vector float r, vector float q,
uint unit, vector float colors[4]);
-extern vector float
-sample_texture_bilinear(uint unit, vector float texcoord);
-
-
extern void
sample_texture4_bilinear(vector float s, vector float t,
vector float r, vector float q,
diff --git a/src/gallium/drivers/cell/spu/spu_tri.c b/src/gallium/drivers/cell/spu/spu_tri.c
index a62d4f0f2f..022d21ba8f 100644
--- a/src/gallium/drivers/cell/spu/spu_tri.c
+++ b/src/gallium/drivers/cell/spu/spu_tri.c
@@ -286,72 +286,7 @@ emit_quad( int x, int y, mask_t mask)
spu.cur_ctile_status = TILE_STATUS_DIRTY;
spu.cur_ztile_status = TILE_STATUS_DIRTY;
- if (0/*spu.texture[0].start*/) {
- /*
- * Temporary texture mapping path
- * This will go away when fragment programs support TEX inst.
- */
- const uint unit = 0;
- vector float colors[4];
- vector float texcoords[4];
- eval_coeff(2, (float) x, (float) y, texcoords);
-
- if (spu_extract(mask, 0))
- colors[0] = spu.sample_texture[unit](unit, texcoords[0]);
- if (spu_extract(mask, 1))
- colors[1] = spu.sample_texture[unit](unit, texcoords[1]);
- if (spu_extract(mask, 2))
- colors[2] = spu.sample_texture[unit](unit, texcoords[2]);
- if (spu_extract(mask, 3))
- colors[3] = spu.sample_texture[unit](unit, texcoords[3]);
-
-
- if (spu.texture[1].start) {
- /* multi-texture mapping */
- const uint unit = 1;
- vector float colors1[4];
-
- eval_coeff(2, (float) x, (float) y, texcoords);
-
- if (spu_extract(mask, 0))
- colors1[0] = spu.sample_texture[unit](unit, texcoords[0]);
- if (spu_extract(mask, 1))
- colors1[1] = spu.sample_texture[unit](unit, texcoords[1]);
- if (spu_extract(mask, 2))
- colors1[2] = spu.sample_texture[unit](unit, texcoords[2]);
- if (spu_extract(mask, 3))
- colors1[3] = spu.sample_texture[unit](unit, texcoords[3]);
-
- /* hack: modulate first texture by second */
- colors[0] = spu_mul(colors[0], colors1[0]);
- colors[1] = spu_mul(colors[1], colors1[1]);
- colors[2] = spu_mul(colors[2], colors1[2]);
- colors[3] = spu_mul(colors[3], colors1[3]);
- }
-
- {
- /* Convert fragment data from AoS to SoA format.
- * I.e. (RGBA,RGBA,RGBA,RGBA) -> (RRRR,GGGG,BBBB,AAAA)
- * This is temporary!
- */
- vector float soa_frag[4];
- _transpose_matrix4x4(soa_frag, colors);
-
- vector float fragZ = eval_z((float) x, (float) y);
-
- /* Do all per-fragment/quad operations here, including:
- * alpha test, z test, stencil test, blend and framebuffer writing.
- */
- spu.fragment_ops(ix, iy, &spu.ctile, &spu.ztile,
- fragZ,
- soa_frag[0], soa_frag[1],
- soa_frag[2], soa_frag[3],
- mask,
- setup.facing);
- }
-
- }
- else {
+ {
/*
* Run fragment shader, execute per-fragment ops, update fb/tile.
*/