static void
i915_set_vertex_sampler_views(struct pipe_context *pipe,
unsigned num,
struct pipe_sampler_view **views)
{
struct i915_context *i915 = i915_context(pipe);
uint i;
assert(num <= Elements(i915->vertex_sampler_views));
/* Check for no-op */
if (num == i915->num_vertex_sampler_views &&
!memcmp(i915->vertex_sampler_views, views, num * sizeof(struct pipe_sampler_view *))) {
return;
}
for (i = 0; i < Elements(i915->vertex_sampler_views); i++) {
struct pipe_sampler_view *view = i < num ? views[i] : NULL;
pipe_sampler_view_reference(&i915->vertex_sampler_views[i], view);
}
i915->num_vertex_sampler_views = num;
draw_set_sampler_views(i915->draw,
PIPE_SHADER_VERTEX,
i915->vertex_sampler_views,
i915->num_vertex_sampler_views);
}
static void
llvmpipe_set_vertex_sampler_views(struct pipe_context *pipe,
unsigned num,
struct pipe_sampler_view **views)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
uint i;
assert(num <= PIPE_MAX_VERTEX_SAMPLERS);
/* Check for no-op */
if (num == llvmpipe->num_vertex_sampler_views &&
!memcmp(llvmpipe->vertex_sampler_views, views, num * sizeof(struct pipe_sampler_view *))) {
return;
}
draw_flush(llvmpipe->draw);
for (i = 0; i < PIPE_MAX_VERTEX_SAMPLERS; i++) {
struct pipe_sampler_view *view = i < num ? views[i] : NULL;
pipe_sampler_view_reference(&llvmpipe->vertex_sampler_views[i], view);
}
llvmpipe->num_vertex_sampler_views = num;
draw_set_sampler_views(llvmpipe->draw,
llvmpipe->vertex_sampler_views,
llvmpipe->num_vertex_sampler_views);
llvmpipe->dirty |= LP_NEW_SAMPLER_VIEW;
}
void
softpipe_set_sampler_views(struct pipe_context *pipe,
unsigned shader,
unsigned start,
unsigned num,
struct pipe_sampler_view **views)
{
struct softpipe_context *softpipe = softpipe_context(pipe);
uint i;
assert(shader < PIPE_SHADER_TYPES);
assert(start + num <= ARRAY_SIZE(softpipe->sampler_views[shader]));
draw_flush(softpipe->draw);
/* set the new sampler views */
for (i = 0; i < num; i++) {
struct sp_sampler_view *sp_sviewsrc;
struct sp_sampler_view *sp_sviewdst =
&softpipe->tgsi.sampler[shader]->sp_sview[start + i];
struct pipe_sampler_view **pview = &softpipe->sampler_views[shader][start + i];
pipe_sampler_view_reference(pview, views[i]);
sp_tex_tile_cache_set_sampler_view(softpipe->tex_cache[shader][start + i],
views[i]);
/*
* We don't really have variants, however some bits are different per shader,
* so just copy?
*/
sp_sviewsrc = (struct sp_sampler_view *)*pview;
if (sp_sviewsrc) {
memcpy(sp_sviewdst, sp_sviewsrc, sizeof(*sp_sviewsrc));
sp_sviewdst->compute_lambda = softpipe_get_lambda_func(&sp_sviewdst->base, shader);
sp_sviewdst->cache = softpipe->tex_cache[shader][start + i];
}
else {
memset(sp_sviewdst, 0, sizeof(*sp_sviewsrc));
}
}
/* find highest non-null sampler_views[] entry */
{
unsigned j = MAX2(softpipe->num_sampler_views[shader], start + num);
while (j > 0 && softpipe->sampler_views[shader][j - 1] == NULL)
j--;
softpipe->num_sampler_views[shader] = j;
}
if (shader == PIPE_SHADER_VERTEX || shader == PIPE_SHADER_GEOMETRY) {
draw_set_sampler_views(softpipe->draw,
shader,
softpipe->sampler_views[shader],
softpipe->num_sampler_views[shader]);
}
softpipe->dirty |= SP_NEW_TEXTURE;
}
static void
llvmpipe_set_sampler_views(struct pipe_context *pipe,
unsigned shader,
unsigned start,
unsigned num,
struct pipe_sampler_view **views)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
uint i;
assert(num <= PIPE_MAX_SHADER_SAMPLER_VIEWS);
assert(shader < PIPE_SHADER_TYPES);
assert(start + num <= Elements(llvmpipe->sampler_views[shader]));
draw_flush(llvmpipe->draw);
/* set the new sampler views */
for (i = 0; i < num; i++) {
/* Note: we're using pipe_sampler_view_release() here to work around
* a possible crash when the old view belongs to another context that
* was already destroyed.
*/
pipe_sampler_view_release(pipe,
&llvmpipe->sampler_views[shader][start + i]);
/*
* Warn if someone tries to set a view created in a different context
* (which is why we need the hack above in the first place).
* An assert would be better but st/mesa relies on it...
*/
if (views[i] && views[i]->context != pipe) {
debug_printf("Illegal setting of sampler_view %d created in another "
"context\n", i);
}
pipe_sampler_view_reference(&llvmpipe->sampler_views[shader][start + i],
views[i]);
}
/* find highest non-null sampler_views[] entry */
{
unsigned j = MAX2(llvmpipe->num_sampler_views[shader], start + num);
while (j > 0 && llvmpipe->sampler_views[shader][j - 1] == NULL)
j--;
llvmpipe->num_sampler_views[shader] = j;
}
if (shader == PIPE_SHADER_VERTEX || shader == PIPE_SHADER_GEOMETRY) {
draw_set_sampler_views(llvmpipe->draw,
shader,
llvmpipe->sampler_views[shader],
llvmpipe->num_sampler_views[shader]);
}
else {
llvmpipe->dirty |= LP_NEW_SAMPLER_VIEW;
}
}
static void
softpipe_set_sampler_views(struct pipe_context *pipe,
unsigned shader,
unsigned start,
unsigned num,
struct pipe_sampler_view **views)
{
struct softpipe_context *softpipe = softpipe_context(pipe);
uint i;
assert(shader < PIPE_SHADER_TYPES);
assert(start + num <= Elements(softpipe->sampler_views[shader]));
/* Check for no-op */
if (start + num <= softpipe->num_sampler_views[shader] &&
!memcmp(softpipe->sampler_views[shader] + start, views,
num * sizeof(struct pipe_sampler_view *))) {
return;
}
draw_flush(softpipe->draw);
/* set the new sampler views */
for (i = 0; i < num; i++) {
pipe_sampler_view_reference(&softpipe->sampler_views[shader][start + i],
views[i]);
sp_tex_tile_cache_set_sampler_view(softpipe->tex_cache[shader][start + i],
views[i]);
}
/* find highest non-null sampler_views[] entry */
{
unsigned j = MAX2(softpipe->num_sampler_views[shader], start + num);
while (j > 0 && softpipe->sampler_views[shader][j - 1] == NULL)
j--;
softpipe->num_sampler_views[shader] = j;
}
if (shader == PIPE_SHADER_VERTEX || shader == PIPE_SHADER_GEOMETRY) {
draw_set_sampler_views(softpipe->draw,
shader,
softpipe->sampler_views[shader],
softpipe->num_sampler_views[shader]);
}
softpipe->dirty |= SP_NEW_TEXTURE;
}
static void
llvmpipe_set_sampler_views(struct pipe_context *pipe,
unsigned shader,
unsigned start,
unsigned num,
struct pipe_sampler_view **views)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
uint i;
assert(num <= PIPE_MAX_SHADER_SAMPLER_VIEWS);
assert(shader < PIPE_SHADER_TYPES);
assert(start + num <= Elements(llvmpipe->sampler_views[shader]));
draw_flush(llvmpipe->draw);
/* set the new sampler views */
for (i = 0; i < num; i++) {
/* Note: we're using pipe_sampler_view_release() here to work around
* a possible crash when the old view belongs to another context that
* was already destroyed.
*/
pipe_sampler_view_release(pipe,
&llvmpipe->sampler_views[shader][start + i]);
pipe_sampler_view_reference(&llvmpipe->sampler_views[shader][start + i],
views[i]);
}
/* find highest non-null sampler_views[] entry */
{
unsigned j = MAX2(llvmpipe->num_sampler_views[shader], start + num);
while (j > 0 && llvmpipe->sampler_views[shader][j - 1] == NULL)
j--;
llvmpipe->num_sampler_views[shader] = j;
}
if (shader == PIPE_SHADER_VERTEX || shader == PIPE_SHADER_GEOMETRY) {
draw_set_sampler_views(llvmpipe->draw,
shader,
llvmpipe->sampler_views[shader],
llvmpipe->num_sampler_views[shader]);
}
llvmpipe->dirty |= LP_NEW_SAMPLER_VIEW;
}
