static void
nv50_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index,
const struct pipe_constant_buffer *cb)
{
struct nv50_context *nv50 = nv50_context(pipe);
struct pipe_resource *res = cb ? cb->buffer : NULL;
const unsigned s = nv50_context_shader_stage(shader);
const unsigned i = index;
if (shader == PIPE_SHADER_COMPUTE)
return;
assert(i < NV50_MAX_PIPE_CONSTBUFS);
if (nv50->constbuf[s][i].user)
nv50->constbuf[s][i].u.buf = NULL;
else
if (nv50->constbuf[s][i].u.buf) {
nouveau_bufctx_reset(nv50->bufctx_3d, NV50_BIND_3D_CB(s, i));
nv04_resource(nv50->constbuf[s][i].u.buf)->cb_bindings[s] &= ~(1 << i);
}
pipe_resource_reference(&nv50->constbuf[s][i].u.buf, res);
nv50->constbuf[s][i].user = (cb && cb->user_buffer) ? true : false;
if (nv50->constbuf[s][i].user) {
nv50->constbuf[s][i].u.data = cb->user_buffer;
nv50->constbuf[s][i].size = MIN2(cb->buffer_size, 0x10000);
nv50->constbuf_valid[s] |= 1 << i;
nv50->constbuf_coherent[s] &= ~(1 << i);
} else
if (res) {
nv50->constbuf[s][i].offset = cb->buffer_offset;
nv50->constbuf[s][i].size = MIN2(align(cb->buffer_size, 0x100), 0x10000);
nv50->constbuf_valid[s] |= 1 << i;
if (res->flags & PIPE_RESOURCE_FLAG_MAP_COHERENT)
nv50->constbuf_coherent[s] |= 1 << i;
else
nv50->constbuf_coherent[s] &= ~(1 << i);
} else {
nv50->constbuf_valid[s] &= ~(1 << i);
nv50->constbuf_coherent[s] &= ~(1 << i);
}
nv50->constbuf_dirty[s] |= 1 << i;
nv50->dirty_3d |= NV50_NEW_3D_CONSTBUF;
}
static int
nv50_invalidate_resource_storage(struct nouveau_context *ctx,
struct pipe_resource *res,
int ref)
{
struct nv50_context *nv50 = nv50_context(&ctx->pipe);
unsigned bind = res->bind ? res->bind : PIPE_BIND_VERTEX_BUFFER;
unsigned s, i;
if (bind & PIPE_BIND_RENDER_TARGET) {
assert(nv50->framebuffer.nr_cbufs <= PIPE_MAX_COLOR_BUFS);
for (i = 0; i < nv50->framebuffer.nr_cbufs; ++i) {
if (nv50->framebuffer.cbufs[i] &&
nv50->framebuffer.cbufs[i]->texture == res) {
nv50->dirty_3d |= NV50_NEW_3D_FRAMEBUFFER;
nouveau_bufctx_reset(nv50->bufctx_3d, NV50_BIND_3D_FB);
if (!--ref)
return ref;
}
}
}
if (bind & PIPE_BIND_DEPTH_STENCIL) {
if (nv50->framebuffer.zsbuf &&
nv50->framebuffer.zsbuf->texture == res) {
nv50->dirty_3d |= NV50_NEW_3D_FRAMEBUFFER;
nouveau_bufctx_reset(nv50->bufctx_3d, NV50_BIND_3D_FB);
if (!--ref)
return ref;
}
}
if (bind & (PIPE_BIND_VERTEX_BUFFER |
PIPE_BIND_INDEX_BUFFER |
PIPE_BIND_CONSTANT_BUFFER |
PIPE_BIND_STREAM_OUTPUT |
PIPE_BIND_SAMPLER_VIEW)) {
assert(nv50->num_vtxbufs <= PIPE_MAX_ATTRIBS);
for (i = 0; i < nv50->num_vtxbufs; ++i) {
if (nv50->vtxbuf[i].buffer == res) {
nv50->dirty_3d |= NV50_NEW_3D_ARRAYS;
nouveau_bufctx_reset(nv50->bufctx_3d, NV50_BIND_3D_VERTEX);
if (!--ref)
return ref;
}
}
if (nv50->idxbuf.buffer == res) {
/* Just rebind to the bufctx as there is no separate dirty bit */
nouveau_bufctx_reset(nv50->bufctx_3d, NV50_BIND_3D_INDEX);
BCTX_REFN(nv50->bufctx_3d, 3D_INDEX, nv04_resource(res), RD);
if (!--ref)
return ref;
}
for (s = 0; s < 3; ++s) {
assert(nv50->num_textures[s] <= PIPE_MAX_SAMPLERS);
for (i = 0; i < nv50->num_textures[s]; ++i) {
if (nv50->textures[s][i] &&
nv50->textures[s][i]->texture == res) {
nv50->dirty_3d |= NV50_NEW_3D_TEXTURES;
nouveau_bufctx_reset(nv50->bufctx_3d, NV50_BIND_3D_TEXTURES);
if (!--ref)
return ref;
}
}
}
for (s = 0; s < 3; ++s) {
for (i = 0; i < NV50_MAX_PIPE_CONSTBUFS; ++i) {
if (!(nv50->constbuf_valid[s] & (1 << i)))
continue;
if (!nv50->constbuf[s][i].user &&
nv50->constbuf[s][i].u.buf == res) {
nv50->dirty_3d |= NV50_NEW_3D_CONSTBUF;
nv50->constbuf_dirty[s] |= 1 << i;
nouveau_bufctx_reset(nv50->bufctx_3d, NV50_BIND_3D_CB(s, i));
if (!--ref)
return ref;
}
}
}
}
return ref;
}
