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#include "nv40_context.h"
#include "nv40_dma.h"
#include "nv40_state.h"
static INLINE void
nv40_state_update_fragprog(struct nv40_context *nv40)
{
struct pipe_context *pipe = (struct pipe_context *)nv40;
struct nv40_fragment_program *fp = nv40->fragprog.fp;
float *map;
int i;
if (!fp->translated)
nv40_fragprog_translate(nv40, fp);
if (fp->num_consts) {
map = pipe->winsys->buffer_map(pipe->winsys,
nv40->fragprog.constant_buf,
PIPE_BUFFER_FLAG_READ);
for (i = 0; i < fp->num_consts; i++) {
uint pid = fp->consts[i].pipe_id;
if (pid == -1)
continue;
if (!memcmp(&fp->insn[fp->consts[i].hw_id], &map[pid*4],
4 * sizeof(float)))
continue;
memcpy(&fp->insn[fp->consts[i].hw_id], &map[pid*4],
4 * sizeof(float));
fp->on_hw = 0;
}
pipe->winsys->buffer_unmap(pipe->winsys,
nv40->fragprog.constant_buf);
}
}
static INLINE void
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, 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,
PIPE_BUFFER_FLAG_READ);
for (i = 0; i < vp->num_consts; i++) {
uint pid = vp->consts[i].pipe_id;
if (pid >= 0) {
if (!force_consts &&
!memcmp(vp->consts[i].value, &map[pid*4],
4 * sizeof(float)))
continue;
memcpy(vp->consts[i].value, &map[pid*4],
4 * sizeof(float));
}
BEGIN_RING(curie, NV40TCL_VP_UPLOAD_CONST_ID, 5);
OUT_RING (vp->consts[i].hw_id);
OUT_RINGp ((uint32_t *)vp->consts[i].value, 4);
}
pipe->winsys->buffer_unmap(pipe->winsys,
nv40->vertprog.constant_buf);
}
}
void
nv40_emit_hw_state(struct nv40_context *nv40)
{
if (nv40->dirty & NV40_NEW_FRAGPROG) {
struct nv40_fragment_program *cur = nv40->fragprog.fp;
nv40_state_update_fragprog(nv40);
if (cur->on_hw)
nv40->dirty &= ~NV40_NEW_FRAGPROG;
if (!cur->on_hw || cur != nv40->fragprog.active_fp)
nv40_fragprog_bind(nv40, cur);
}
if (nv40->dirty & NV40_NEW_TEXTURE)
nv40_state_tex_update(nv40);
if (nv40->dirty & (NV40_NEW_TEXTURE | NV40_NEW_FRAGPROG)) {
BEGIN_RING(curie, NV40TCL_TEX_CACHE_CTL, 1);
OUT_RING (2);
BEGIN_RING(curie, NV40TCL_TEX_CACHE_CTL, 1);
OUT_RING (1);
nv40->dirty &= ~(NV40_NEW_TEXTURE | NV40_NEW_FRAGPROG);
}
if (nv40->dirty & NV40_NEW_VERTPROG) {
nv40_state_update_vertprog(nv40);
if (nv40->vertprog.vp != nv40->vertprog.active_vp)
nv40_vertprog_bind(nv40, nv40->vertprog.vp);
nv40->dirty &= ~NV40_NEW_VERTPROG;
}
if (nv40->dirty & NV40_NEW_ARRAYS) {
nv40_vbo_arrays_update(nv40);
nv40->dirty &= ~NV40_NEW_ARRAYS;
}
}
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