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Diffstat (limited to 'src/gallium/drivers/cell/spu/spu_tri.c')
-rw-r--r--src/gallium/drivers/cell/spu/spu_tri.c99
1 files changed, 18 insertions, 81 deletions
diff --git a/src/gallium/drivers/cell/spu/spu_tri.c b/src/gallium/drivers/cell/spu/spu_tri.c
index 2a4e0b423c..f02cdd1f76 100644
--- a/src/gallium/drivers/cell/spu/spu_tri.c
+++ b/src/gallium/drivers/cell/spu/spu_tri.c
@@ -38,7 +38,6 @@
#include "spu_texture.h"
#include "spu_tile.h"
#include "spu_tri.h"
-#include "spu_per_fragment_op.h"
/** Masks are uint[4] vectors with each element being 0 or 0xffffffff */
@@ -209,7 +208,7 @@ clip_emit_quad(struct setup_stage *setup)
/**
* Evaluate attribute coefficients (plane equations) to compute
* attribute values for the four fragments in a quad.
- * Eg: four colors will be compute.
+ * Eg: four colors will be computed (in AoS format).
*/
static INLINE void
eval_coeff(uint slot, float x, float y, vector float result[4])
@@ -255,31 +254,6 @@ eval_z(float x, float y)
}
-static INLINE mask_t
-do_depth_test(int x, int y, mask_t quadmask)
-{
- float4 zvals;
- mask_t mask;
-
- if (spu.fb.depth_format == PIPE_FORMAT_NONE)
- return quadmask;
-
- zvals.v = eval_z((float) x, (float) y);
-
- mask = (mask_t) spu_do_depth_stencil(x - setup.cliprect_minx,
- y - setup.cliprect_miny,
- (qword) quadmask,
- (qword) zvals.v,
- (qword) spu_splats((unsigned char) 0x0ffu),
- (qword) spu_splats((unsigned int) 0x01u));
-
- if (spu_extract(spu_orx(mask), 0))
- spu.cur_ztile_status = TILE_STATUS_DIRTY;
-
- return mask;
-}
-
-
/**
* Emit a quad (pass to next stage). No clipping is done.
* Note: about 1/5 to 1/7 of the time, mask is zero and this function
@@ -289,18 +263,6 @@ do_depth_test(int x, int y, mask_t quadmask)
static INLINE void
emit_quad( int x, int y, mask_t mask )
{
-#if 0
- struct softpipe_context *sp = setup.softpipe;
- setup.quad.x0 = x;
- setup.quad.y0 = y;
- setup.quad.mask = mask;
- sp->quad.first->run(sp->quad.first, &setup.quad);
-#else
-
- if (spu.read_depth) {
- mask = do_depth_test(x, y, mask);
- }
-
/* If any bits in mask are set... */
if (spu_extract(spu_orx(mask), 0)) {
const int ix = x - setup.cliprect_minx;
@@ -308,6 +270,7 @@ emit_quad( int x, int y, mask_t mask )
vector float colors[4];
spu.cur_ctile_status = TILE_STATUS_DIRTY;
+ spu.cur_ztile_status = TILE_STATUS_DIRTY;
if (spu.texture[0].start) {
/* texture mapping */
@@ -355,55 +318,29 @@ emit_quad( int x, int y, mask_t mask )
}
- /* Convert fragment data from AoS to SoA format.
- */
- qword soa_frag[4];
- _transpose_matrix4x4((vec_float4 *) soa_frag, colors);
+ {
+ /* 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);
- /* Read the current framebuffer values.
- */
- const qword pix[4] = {
- (qword) spu_splats(spu.ctile.ui[iy+0][ix+0]),
- (qword) spu_splats(spu.ctile.ui[iy+0][ix+1]),
- (qword) spu_splats(spu.ctile.ui[iy+1][ix+0]),
- (qword) spu_splats(spu.ctile.ui[iy+1][ix+1]),
- };
+ float4 fragZ;
- qword soa_pix[4];
+ fragZ.v = eval_z((float) x, (float) y);
- if (spu.read_fb) {
- /* Convert pixel data from AoS to SoA format.
+ /* Do all per-fragment/quad operations here, including:
+ * alpha test, z test, stencil test, blend and framebuffer writing.
*/
- vec_float4 aos_pix[4] = {
- spu_unpack_A8R8G8B8(spu.ctile.ui[iy+0][ix+0]),
- spu_unpack_A8R8G8B8(spu.ctile.ui[iy+0][ix+1]),
- spu_unpack_A8R8G8B8(spu.ctile.ui[iy+1][ix+0]),
- spu_unpack_A8R8G8B8(spu.ctile.ui[iy+1][ix+1]),
- };
-
- _transpose_matrix4x4((vec_float4 *) soa_pix, aos_pix);
+ spu.fragment_ops(ix, iy, &spu.ctile, &spu.ztile,
+ fragZ.v,
+ soa_frag[0], soa_frag[1],
+ soa_frag[2], soa_frag[3],
+ mask);
}
-
- struct spu_blend_results result =
- (*spu.blend)(soa_frag[0], soa_frag[1], soa_frag[2], soa_frag[3],
- soa_pix[0], soa_pix[1], soa_pix[2], soa_pix[3],
- spu.const_blend_color[0], spu.const_blend_color[1],
- spu.const_blend_color[2], spu.const_blend_color[3]);
-
-
- /* Convert final pixel data from SoA to AoS format.
- */
- result = (*spu.logicop)(pix[0], pix[1], pix[2], pix[3],
- result.r, result.g, result.b, result.a,
- (qword) mask);
-
- spu.ctile.ui[iy+0][ix+0] = spu_extract((vec_uint4) result.r, 0);
- spu.ctile.ui[iy+0][ix+1] = spu_extract((vec_uint4) result.g, 0);
- spu.ctile.ui[iy+1][ix+0] = spu_extract((vec_uint4) result.b, 0);
- spu.ctile.ui[iy+1][ix+1] = spu_extract((vec_uint4) result.a, 0);
}
-#endif
}