diff options
Diffstat (limited to 'src/gallium/drivers/nvc0/nvc0_state_validate.c')
| -rw-r--r-- | src/gallium/drivers/nvc0/nvc0_state_validate.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/gallium/drivers/nvc0/nvc0_state_validate.c b/src/gallium/drivers/nvc0/nvc0_state_validate.c index b41ca056b6..6419011132 100644 --- a/src/gallium/drivers/nvc0/nvc0_state_validate.c +++ b/src/gallium/drivers/nvc0/nvc0_state_validate.c @@ -286,6 +286,34 @@ nvc0_validate_rasterizer(struct nvc0_context *nvc0) } static void +nvc0_validate_sprite_coords(struct nvc0_context *nvc0) +{ + struct nouveau_channel *chan = nvc0->screen->base.channel; + uint32_t reg; + + if (nvc0->rast->pipe.sprite_coord_mode == PIPE_SPRITE_COORD_UPPER_LEFT) + reg = NVC0_3D_POINT_COORD_REPLACE_COORD_ORIGIN_UPPER_LEFT; + else + reg = NVC0_3D_POINT_COORD_REPLACE_COORD_ORIGIN_LOWER_LEFT; + + if (nvc0->rast->pipe.point_quad_rasterization) { + uint32_t en = nvc0->rast->pipe.sprite_coord_enable; + int i; + struct nvc0_program *prog = nvc0->fragprog; + + while (en) { + i = ffs(en) - 1; + en &= ~(1 << i); + if (prog->fp.in_pos[i] >= 0xc0 && prog->fp.in_pos[i] < 0xe0) + reg |= 8 << ((prog->fp.in_pos[i] - 0xc0) / 4); + } + } + + BEGIN_RING(chan, RING_3D(POINT_COORD_REPLACE), 1); + OUT_RING (chan, reg); +} + +static void nvc0_constbufs_validate(struct nvc0_context *nvc0) { struct nouveau_channel *chan = nvc0->screen->base.channel; @@ -404,6 +432,7 @@ static struct state_validate { { nvc0_tevlprog_validate, NVC0_NEW_TEVLPROG }, { nvc0_gmtyprog_validate, NVC0_NEW_GMTYPROG }, { nvc0_fragprog_validate, NVC0_NEW_FRAGPROG }, + { nvc0_validate_sprite_coords, NVC0_NEW_RASTERIZER | NVC0_NEW_FRAGPROG }, { nvc0_constbufs_validate, NVC0_NEW_CONSTBUF }, { nvc0_validate_textures, NVC0_NEW_TEXTURES }, { nvc0_validate_samplers, NVC0_NEW_SAMPLERS }, |