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nv40: force reupload of all consts on vtxprog change

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This commit is contained in:
Ben Skeggs 2007-11-20 22:34:55 +11:00
parent 0d0349faff
commit 0655cdcf48
1 changed files with 6 additions and 2 deletions
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8
src/mesa/pipe/nv40/nv40_state_emit.c
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@ -42,11 +42,14 @@ nv40_state_update_vertprog(struct nv40_context *nv40)
struct pipe_context *pipe = (struct pipe_context *)nv40;
struct nv40_vertex_program *vp = nv40->vertprog.vp;
float *map;
int i;
int i, force_consts = 0;
if (!nv40->vertprog.vp->translated)
nv40_vertprog_translate(nv40, nv40->vertprog.vp);
if (nv40->vertprog.vp != nv40->vertprog.active_vp)
force_consts = 1;
if (vp->num_consts) {
map = pipe->winsys->buffer_map(pipe->winsys,
nv40->vertprog.constant_buf,
@ -55,7 +58,8 @@ nv40_state_update_vertprog(struct nv40_context *nv40)
uint pid = vp->consts[i].pipe_id;
if (pid >= 0) {
if (!memcmp(vp->consts[i].value, &map[pid*4],
if (!force_consts &&
!memcmp(vp->consts[i].value, &map[pid*4],
4 * sizeof(float)))
continue;
memcpy(vp->consts[i].value, &map[pid*4],