/** Free the pp queue. Called on context termination. */
void
pp_free(struct pp_queue_t *ppq)
{
unsigned int i, j;
pp_free_fbos(ppq);
util_destroy_blit(ppq->p->blitctx);
for (i = 0; i < ppq->n_filters; i++) {
for (j = 0; j < PP_MAX_PASSES && ppq->shaders[i][j]; j++) {
if (j >= ppq->verts[i]) {
ppq->p->pipe->delete_fs_state(ppq->p->pipe, ppq->shaders[i][j]);
ppq->shaders[i][j] = NULL;
}
else if (ppq->shaders[i][j] != ppq->p->passvs) {
ppq->p->pipe->delete_vs_state(ppq->p->pipe, ppq->shaders[i][j]);
ppq->shaders[i][j] = NULL;
}
}
}
FREE(ppq->p);
FREE(ppq->pp_queue);
FREE(ppq);
pp_debug("Queue taken down.\n");
}
/**
* Main run function of the PP queue. Called on swapbuffers/flush.
*
* Runs all requested filters in order and handles shuffling the temp
* buffers in between.
*/
void
pp_run(struct pp_queue_t *ppq, struct pipe_resource *in,
struct pipe_resource *out, struct pipe_resource *indepth)
{
struct pipe_resource *refin = NULL, *refout = NULL;
unsigned int i;
if (in->width0 != ppq->p->framebuffer.width ||
in->height0 != ppq->p->framebuffer.height) {
pp_debug("Resizing the temp pp buffers\n");
pp_free_fbos(ppq);
pp_init_fbos(ppq, in->width0, in->height0);
}
if (in == out && ppq->n_filters == 1) {
/* Make a copy of in to tmp[0] in this case. */
unsigned int w = ppq->p->framebuffer.width;
unsigned int h = ppq->p->framebuffer.height;
util_blit_pixels(ppq->p->blitctx, in, 0, 0, 0,
w, h, 0, ppq->tmps[0],
0, 0, w, h, 0, PIPE_TEX_MIPFILTER_NEAREST,
TGSI_WRITEMASK_XYZW, 0);
in = ppq->tmp[0];
}
// Kept only for this frame.
pipe_resource_reference(&ppq->depth, indepth);
pipe_resource_reference(&refin, in);
pipe_resource_reference(&refout, out);
switch (ppq->n_filters) {
case 1: /* No temp buf */
ppq->pp_queue[0] (ppq, in, out, 0);
break;
case 2: /* One temp buf */
ppq->pp_queue[0] (ppq, in, ppq->tmp[0], 0);
ppq->pp_queue[1] (ppq, ppq->tmp[0], out, 1);
break;
default: /* Two temp bufs */
ppq->pp_queue[0] (ppq, in, ppq->tmp[0], 0);
for (i = 1; i < (ppq->n_filters - 1); i++) {
if (i % 2 == 0)
ppq->pp_queue[i] (ppq, ppq->tmp[1], ppq->tmp[0], i);
else
ppq->pp_queue[i] (ppq, ppq->tmp[0], ppq->tmp[1], i);
}
if (i % 2 == 0)
ppq->pp_queue[i] (ppq, ppq->tmp[1], out, i);
else
ppq->pp_queue[i] (ppq, ppq->tmp[0], out, i);
break;
}
pipe_resource_reference(&ppq->depth, NULL);
pipe_resource_reference(&refin, NULL);
pipe_resource_reference(&refout, NULL);
}
/**
* Main run function of the PP queue. Called on swapbuffers/flush.
*
* Runs all requested filters in order and handles shuffling the temp
* buffers in between.
*/
void
pp_run(struct pp_queue_t *ppq, struct pipe_resource *in,
struct pipe_resource *out, struct pipe_resource *indepth)
{
struct pipe_resource *refin = NULL, *refout = NULL;
unsigned int i;
struct cso_context *cso = ppq->p->cso;
if (ppq->n_filters == 0)
return;
assert(ppq->pp_queue);
assert(ppq->tmp[0]);
if (in->width0 != ppq->p->framebuffer.width ||
in->height0 != ppq->p->framebuffer.height) {
pp_debug("Resizing the temp pp buffers\n");
pp_free_fbos(ppq);
pp_init_fbos(ppq, in->width0, in->height0);
}
if (in == out && ppq->n_filters == 1) {
/* Make a copy of in to tmp[0] in this case. */
unsigned int w = ppq->p->framebuffer.width;
unsigned int h = ppq->p->framebuffer.height;
pp_blit(ppq->p->pipe, in, 0, 0,
w, h, 0, ppq->tmps[0],
0, 0, w, h);
in = ppq->tmp[0];
}
/* save state (restored below) */
cso_save_state(cso, (CSO_BIT_BLEND |
CSO_BIT_DEPTH_STENCIL_ALPHA |
CSO_BIT_FRAGMENT_SHADER |
CSO_BIT_FRAMEBUFFER |
CSO_BIT_TESSCTRL_SHADER |
CSO_BIT_TESSEVAL_SHADER |
CSO_BIT_GEOMETRY_SHADER |
CSO_BIT_RASTERIZER |
CSO_BIT_SAMPLE_MASK |
CSO_BIT_MIN_SAMPLES |
CSO_BIT_FRAGMENT_SAMPLERS |
CSO_BIT_FRAGMENT_SAMPLER_VIEWS |
CSO_BIT_STENCIL_REF |
CSO_BIT_STREAM_OUTPUTS |
CSO_BIT_VERTEX_ELEMENTS |
CSO_BIT_VERTEX_SHADER |
CSO_BIT_VIEWPORT |
CSO_BIT_AUX_VERTEX_BUFFER_SLOT |
CSO_BIT_PAUSE_QUERIES |
CSO_BIT_RENDER_CONDITION));
cso_save_constant_buffer_slot0(cso, PIPE_SHADER_VERTEX);
cso_save_constant_buffer_slot0(cso, PIPE_SHADER_FRAGMENT);
/* set default state */
cso_set_sample_mask(cso, ~0);
cso_set_min_samples(cso, 1);
cso_set_stream_outputs(cso, 0, NULL, NULL);
cso_set_tessctrl_shader_handle(cso, NULL);
cso_set_tesseval_shader_handle(cso, NULL);
cso_set_geometry_shader_handle(cso, NULL);
cso_set_render_condition(cso, NULL, FALSE, 0);
// Kept only for this frame.
pipe_resource_reference(&ppq->depth, indepth);
pipe_resource_reference(&refin, in);
pipe_resource_reference(&refout, out);
switch (ppq->n_filters) {
case 0:
/* Failsafe, but never reached. */
break;
case 1: /* No temp buf */
ppq->pp_queue[0] (ppq, in, out, 0);
break;
case 2: /* One temp buf */
ppq->pp_queue[0] (ppq, in, ppq->tmp[0], 0);
ppq->pp_queue[1] (ppq, ppq->tmp[0], out, 1);
break;
default: /* Two temp bufs */
assert(ppq->tmp[1]);
ppq->pp_queue[0] (ppq, in, ppq->tmp[0], 0);
for (i = 1; i < (ppq->n_filters - 1); i++) {
if (i % 2 == 0)
ppq->pp_queue[i] (ppq, ppq->tmp[1], ppq->tmp[0], i);
else
ppq->pp_queue[i] (ppq, ppq->tmp[0], ppq->tmp[1], i);
}
if (i % 2 == 0)
ppq->pp_queue[i] (ppq, ppq->tmp[1], out, i);
else
ppq->pp_queue[i] (ppq, ppq->tmp[0], out, i);
break;
}
/* restore state we changed */
cso_restore_state(cso);
cso_restore_constant_buffer_slot0(cso, PIPE_SHADER_VERTEX);
cso_restore_constant_buffer_slot0(cso, PIPE_SHADER_FRAGMENT);
pipe_resource_reference(&ppq->depth, NULL);
pipe_resource_reference(&refin, NULL);
pipe_resource_reference(&refout, NULL);
}
/**
* Free the pp queue. Called on context termination and failure in
* pp_init.
*/
void
pp_free(struct pp_queue_t *ppq)
{
unsigned int i, j;
if (!ppq)
return;
pp_free_fbos(ppq);
if (ppq->p) {
if (ppq->p->pipe && ppq->filters && ppq->shaders) {
for (i = 0; i < ppq->n_filters; i++) {
unsigned int filter = ppq->filters[i];
if (ppq->shaders[i] == NULL) {
continue;
}
/*
* Common shader destruction code for all postprocessing
* filters.
*/
for (j = 0; j < pp_filters[filter].shaders; j++) {
if (ppq->shaders[i][j] == NULL) {
/* We reached the end of initialized shaders. */
break;
}
if (ppq->shaders[i][j] == ppq->p->passvs) {
continue;
}
assert(ppq);
assert(ppq->p);
assert(ppq->p->pipe);
if (j >= pp_filters[filter].verts) {
assert(ppq->p->pipe->delete_fs_state);
ppq->p->pipe->delete_fs_state(ppq->p->pipe,
ppq->shaders[i][j]);
ppq->shaders[i][j] = NULL;
} else {
assert(ppq->p->pipe->delete_vs_state);
ppq->p->pipe->delete_vs_state(ppq->p->pipe,
ppq->shaders[i][j]);
ppq->shaders[i][j] = NULL;
}
}
/* Finally call each filter type's free functionality. */
pp_filters[filter].free(ppq, i);
}
}
FREE(ppq->p);
}
/*
* Handle partial initialization for common resource destruction
* in the create path.
*/
FREE(ppq->filters);
FREE(ppq->shaders);
FREE(ppq->pp_queue);
FREE(ppq);
pp_debug("Queue taken down.\n");
}
/**
* Main run function of the PP queue. Called on swapbuffers/flush.
*
* Runs all requested filters in order and handles shuffling the temp
* buffers in between.
*/
void
pp_run(struct pp_queue_t *ppq, struct pipe_resource *in,
struct pipe_resource *out, struct pipe_resource *indepth)
{
struct pipe_resource *refin = NULL, *refout = NULL;
unsigned int i;
struct cso_context *cso = ppq->p->cso;
if (in->width0 != ppq->p->framebuffer.width ||
in->height0 != ppq->p->framebuffer.height) {
pp_debug("Resizing the temp pp buffers\n");
pp_free_fbos(ppq);
pp_init_fbos(ppq, in->width0, in->height0);
}
if (in == out && ppq->n_filters == 1) {
/* Make a copy of in to tmp[0] in this case. */
unsigned int w = ppq->p->framebuffer.width;
unsigned int h = ppq->p->framebuffer.height;
util_blit_pixels(ppq->p->blitctx, in, 0, 0, 0,
w, h, 0, ppq->tmps[0],
0, 0, w, h, 0, PIPE_TEX_MIPFILTER_NEAREST,
TGSI_WRITEMASK_XYZW, 0);
in = ppq->tmp[0];
}
/* save state (restored below) */
cso_save_blend(cso);
cso_save_depth_stencil_alpha(cso);
cso_save_fragment_shader(cso);
cso_save_framebuffer(cso);
cso_save_geometry_shader(cso);
cso_save_rasterizer(cso);
cso_save_sample_mask(cso);
cso_save_samplers(cso, PIPE_SHADER_FRAGMENT);
cso_save_sampler_views(cso, PIPE_SHADER_FRAGMENT);
cso_save_stencil_ref(cso);
cso_save_stream_outputs(cso);
cso_save_vertex_elements(cso);
cso_save_vertex_shader(cso);
cso_save_viewport(cso);
cso_save_aux_vertex_buffer_slot(cso);
cso_save_constant_buffer_slot0(cso, PIPE_SHADER_VERTEX);
cso_save_constant_buffer_slot0(cso, PIPE_SHADER_FRAGMENT);
cso_save_render_condition(cso);
/* set default state */
cso_set_sample_mask(cso, ~0);
cso_set_stream_outputs(cso, 0, NULL, 0);
cso_set_geometry_shader_handle(cso, NULL);
cso_set_render_condition(cso, NULL, 0);
// Kept only for this frame.
pipe_resource_reference(&ppq->depth, indepth);
pipe_resource_reference(&refin, in);
pipe_resource_reference(&refout, out);
switch (ppq->n_filters) {
case 1: /* No temp buf */
ppq->pp_queue[0] (ppq, in, out, 0);
break;
case 2: /* One temp buf */
ppq->pp_queue[0] (ppq, in, ppq->tmp[0], 0);
ppq->pp_queue[1] (ppq, ppq->tmp[0], out, 1);
break;
default: /* Two temp bufs */
ppq->pp_queue[0] (ppq, in, ppq->tmp[0], 0);
for (i = 1; i < (ppq->n_filters - 1); i++) {
if (i % 2 == 0)
ppq->pp_queue[i] (ppq, ppq->tmp[1], ppq->tmp[0], i);
else
ppq->pp_queue[i] (ppq, ppq->tmp[0], ppq->tmp[1], i);
}
if (i % 2 == 0)
ppq->pp_queue[i] (ppq, ppq->tmp[1], out, i);
else
ppq->pp_queue[i] (ppq, ppq->tmp[0], out, i);
break;
}
/* restore state we changed */
cso_restore_blend(cso);
cso_restore_depth_stencil_alpha(cso);
cso_restore_fragment_shader(cso);
cso_restore_framebuffer(cso);
cso_restore_geometry_shader(cso);
cso_restore_rasterizer(cso);
cso_restore_sample_mask(cso);
cso_restore_samplers(cso, PIPE_SHADER_FRAGMENT);
cso_restore_sampler_views(cso, PIPE_SHADER_FRAGMENT);
cso_restore_stencil_ref(cso);
cso_restore_stream_outputs(cso);
cso_restore_vertex_elements(cso);
cso_restore_vertex_shader(cso);
cso_restore_viewport(cso);
cso_restore_aux_vertex_buffer_slot(cso);
cso_restore_constant_buffer_slot0(cso, PIPE_SHADER_VERTEX);
cso_restore_constant_buffer_slot0(cso, PIPE_SHADER_FRAGMENT);
cso_restore_render_condition(cso);
pipe_resource_reference(&ppq->depth, NULL);
pipe_resource_reference(&refin, NULL);
pipe_resource_reference(&refout, NULL);
}
