diff options
| author | Rob Clark <[email protected]> | 2016-11-28 16:02:31 -0500 |
|---|---|---|
| committer | Rob Clark <[email protected]> | 2016-12-30 13:49:57 -0500 |
| commit | 832dddcf91f168ab057cb5c7f6914b24ae6b864c (patch) | |
| tree | f29e2bd670685c0954aac0bb80f56e1ff768a7af /src/gallium | |
| parent | 36c648b894cfdf6471221d57504f9ba99b83cd41 (diff) | |
freedreno/ir3: rework varying slots (maybe??)
See:
dEQP-GLES2.functional.shaders.swizzles.vector_swizzles.mediump_vec2_yyyy_fragment
if we only access (in FS) varying.y then it ends up in slot zero.. I'm
not sure the hw likes that..
Signed-off-by: Rob Clark <[email protected]>
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c b/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c index b0f40f1c2ff..a68e8246f87 100644 --- a/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c +++ b/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c @@ -2499,7 +2499,7 @@ ir3_compile_shader_nir(struct ir3_compiler *compiler, actual_in = 0; inloc = 0; for (i = 0; i < so->inputs_count; i++) { - unsigned j, regid = ~0, compmask = 0; + unsigned j, regid = ~0, compmask = 0, maxcomp = 0; so->inputs[i].ncomp = 0; so->inputs[i].inloc = inloc; for (j = 0; j < 4; j++) { @@ -2512,14 +2512,19 @@ ir3_compile_shader_nir(struct ir3_compiler *compiler, if ((so->type == SHADER_FRAGMENT) && so->inputs[i].bary) { /* assign inloc: */ assert(in->regs[1]->flags & IR3_REG_IMMED); - in->regs[1]->iim_val = inloc++; + in->regs[1]->iim_val = inloc + j; + maxcomp = j + 1; } } } - if ((so->type == SHADER_FRAGMENT) && compmask && so->inputs[i].bary) + if ((so->type == SHADER_FRAGMENT) && compmask && so->inputs[i].bary) { so->varying_in++; + so->inputs[i].compmask = (1 << maxcomp) - 1; + inloc += maxcomp; + } else { + so->inputs[i].compmask = compmask; + } so->inputs[i].regid = regid; - so->inputs[i].compmask = compmask; } if (ctx->astc_srgb) |