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nv50: clarify data for method 0x121c

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This commit is contained in:
Christoph Bumiller 2009-11-09 14:29:00 +01:00
parent c9167d868c
commit 7204b92101
1 changed files with 6 additions and 5 deletions
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11
src/gallium/drivers/nv50/nv50_state_validate.c
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@ -37,13 +37,14 @@ nv50_state_validate_fb(struct nv50_context *nv50)
struct pipe_framebuffer_state *fb = &nv50->framebuffer;
unsigned i, w, h, gw = 0;
/* Set nr of active RTs. Don't know what 0xfac6880 does, but
* at least 0x880 was required to draw to more than 1 RT.
* In some special cases, 0xfac6880 is not used, we probably
* don't hit any of these though.
/* Set nr of active RTs and select RT for each colour output.
* FP result 0 always goes to RT[0], bits 4 - 6 are ignored.
* Ambiguous assignment results in no rendering (no DATA_ERROR).
*/
so_method(so, tesla, 0x121c, 1);
so_data (so, 0x0fac6880 | fb->nr_cbufs);
so_data (so, fb->nr_cbufs |
(0 << 4) | (1 << 7) | (2 << 10) | (3 << 13) |
(4 << 16) | (5 << 19) | (6 << 22) | (7 << 25));
for (i = 0; i < fb->nr_cbufs; i++) {
struct pipe_texture *pt = fb->cbufs[i]->texture;