diff options
| author | Luca Barbieri <luca@luca-barbieri.com> | 2010-09-22 07:17:38 +0200 |
|---|---|---|
| committer | Luca Barbieri <luca@luca-barbieri.com> | 2010-09-22 08:00:20 +0200 |
| commit | e1e7c8df7fd0670d0c133c006c02e0257be94bf9 (patch) | |
| tree | 54245a4f09fc693eb9a1635ff7bc8e1dc4d634ca /src/gallium/drivers/nvfx | |
| parent | 86bb64f889c08d2d8738bb7a0183c578e0338f0a (diff) | |
nvfx: remove gl_PointCoord hack
Now Gallium has the proper fix, thanks to Brian Paul.
Diffstat (limited to 'src/gallium/drivers/nvfx')
| -rw-r--r-- | src/gallium/drivers/nvfx/nvfx_fragprog.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/src/gallium/drivers/nvfx/nvfx_fragprog.c b/src/gallium/drivers/nvfx/nvfx_fragprog.c index d97cab8db1..23fdb0820a 100644 --- a/src/gallium/drivers/nvfx/nvfx_fragprog.c +++ b/src/gallium/drivers/nvfx/nvfx_fragprog.c @@ -1235,10 +1235,9 @@ nvfx_fragprog_validate(struct nvfx_context *nvfx) struct nouveau_channel* chan = nvfx->screen->base.channel; struct nvfx_pipe_fragment_program *pfp = nvfx->fragprog; struct nvfx_vertex_program* vp; - /* Gallium always puts the point coord in GENERIC[0] - * TODO: this is wrong, Gallium needs to be fixed - */ - unsigned sprite_coord_enable = nvfx->rasterizer->pipe.point_quad_rasterization * (nvfx->rasterizer->pipe.sprite_coord_enable | 1); + + // TODO: the multiplication by point_quad_rasterization is probably superfluous + unsigned sprite_coord_enable = nvfx->rasterizer->pipe.point_quad_rasterization * nvfx->rasterizer->pipe.sprite_coord_enable; boolean emulate_sprite_flipping = sprite_coord_enable && nvfx->rasterizer->pipe.sprite_coord_mode; unsigned key = emulate_sprite_flipping; @@ -1297,7 +1296,7 @@ nvfx_fragprog_validate(struct nvfx_context *nvfx) unsigned used_texcoords = 0; for(unsigned i = 0; i < fp->num_slots; ++i) { unsigned generic = fp->slot_to_generic[i]; - if(!((1 << generic) & sprite_coord_enable)) + if((generic < 32) && !((1 << generic) & sprite_coord_enable)) { unsigned char slot_mask = vp->generic_to_fp_input[generic]; if(slot_mask >= 0xf0) @@ -1320,7 +1319,7 @@ nvfx_fragprog_validate(struct nvfx_context *nvfx) for(i = 0; i < fp->num_slots; ++i) { unsigned generic = fp->slot_to_generic[i]; - if((1 << generic) & sprite_coord_enable) + if((generic < 32) && ((1 << generic) & sprite_coord_enable)) { if(fp->slot_to_fp_input[i] != sprite_reloc_input) goto update_slots; @@ -1346,7 +1345,7 @@ update_slots: for(; i < fp->num_slots; ++i) { unsigned generic = fp->slot_to_generic[i]; - if((1 << generic) & sprite_coord_enable) + if((generic < 32) && ((1 << generic) & sprite_coord_enable)) fp->slot_to_fp_input[i] = sprite_reloc_input; else fp->slot_to_fp_input[i] = vp->generic_to_fp_input[generic] & 0xf; |