static void
llvmpipe_set_constant_buffer(struct pipe_context *pipe,
uint shader, uint index,
struct pipe_resource *constants)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
unsigned size = constants ? constants->width0 : 0;
const void *data = constants ? llvmpipe_resource_data(constants) : NULL;
assert(shader < PIPE_SHADER_TYPES);
assert(index < PIPE_MAX_CONSTANT_BUFFERS);
if(llvmpipe->constants[shader][index] == constants)
return;
draw_flush(llvmpipe->draw);
/* note: reference counting */
pipe_resource_reference(&llvmpipe->constants[shader][index], constants);
if(shader == PIPE_SHADER_VERTEX ||
shader == PIPE_SHADER_GEOMETRY) {
draw_set_mapped_constant_buffer(llvmpipe->draw, shader,
index, data, size);
}
llvmpipe->dirty |= LP_NEW_CONSTANTS;
}
void
llvmpipe_set_constant_buffer(struct pipe_context *pipe,
uint shader, uint index,
struct pipe_buffer *constants)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
unsigned size = constants ? constants->size : 0;
const void *data = constants ? llvmpipe_buffer(constants)->data : NULL;
assert(shader < PIPE_SHADER_TYPES);
assert(index == 0);
if(llvmpipe->constants[shader] == constants)
return;
draw_flush(llvmpipe->draw);
/* note: reference counting */
pipe_buffer_reference(&llvmpipe->constants[shader], constants);
if(shader == PIPE_SHADER_VERTEX) {
draw_set_mapped_constant_buffer(llvmpipe->draw, PIPE_SHADER_VERTEX, 0,
data, size);
}
llvmpipe->dirty |= LP_NEW_CONSTANTS;
}
static void
llvmpipe_end_query(struct pipe_context *pipe, struct pipe_query *q)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context( pipe );
struct llvmpipe_query *pq = llvmpipe_query(q);
lp_setup_end_query(llvmpipe->setup, pq);
if (pq->type == PIPE_QUERY_PRIMITIVES_EMITTED) {
pq->num_primitives_written = llvmpipe->so_stats.num_primitives_written;
}
if (pq->type == PIPE_QUERY_PRIMITIVES_GENERATED) {
pq->num_primitives_generated = llvmpipe->num_primitives_generated;
}
if (pq->type == PIPE_QUERY_SO_STATISTICS) {
pq->num_primitives_written = llvmpipe->so_stats.num_primitives_written;
pq->num_primitives_generated = llvmpipe->num_primitives_generated;
}
if (pq->type == PIPE_QUERY_OCCLUSION_COUNTER) {
assert(llvmpipe->active_occlusion_query);
llvmpipe->active_occlusion_query = FALSE;
llvmpipe->dirty |= LP_NEW_OCCLUSION_QUERY;
}
}
/**
* \param fence if non-null, returns pointer to a fence which can be waited on
*/
void
llvmpipe_flush( struct pipe_context *pipe,
struct pipe_fence_handle **fence,
const char *reason)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
draw_flush(llvmpipe->draw);
/* ask the setup module to flush */
lp_setup_flush(llvmpipe->setup, fence, reason);
/* Enable to dump BMPs of the color/depth buffers each frame */
if (0) {
static unsigned frame_no = 1;
char filename[256];
unsigned i;
for (i = 0; i < llvmpipe->framebuffer.nr_cbufs; i++) {
util_snprintf(filename, sizeof(filename), "cbuf%u_%u", i, frame_no);
debug_dump_surface_bmp(&llvmpipe->pipe, filename, llvmpipe->framebuffer.cbufs[i]);
}
if (0) {
util_snprintf(filename, sizeof(filename), "zsbuf_%u", frame_no);
debug_dump_surface_bmp(&llvmpipe->pipe, filename, llvmpipe->framebuffer.zsbuf);
}
++frame_no;
}
}
static void *
llvmpipe_create_gs_state(struct pipe_context *pipe,
const struct pipe_shader_state *templ)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
struct lp_geometry_shader *state;
state = CALLOC_STRUCT(lp_geometry_shader);
if (!state)
goto no_state;
/* debug */
if (LP_DEBUG & DEBUG_TGSI) {
debug_printf("llvmpipe: Create geometry shader %p:\n", (void *)state);
tgsi_dump(templ->tokens, 0);
}
/* copy stream output info */
state->no_tokens = !templ->tokens;
memcpy(&state->stream_output, &templ->stream_output, sizeof state->stream_output);
if (templ->tokens) {
state->dgs = draw_create_geometry_shader(llvmpipe->draw, templ);
if (state->dgs == NULL) {
goto no_dgs;
}
}
return state;
no_dgs:
FREE( state );
no_state:
return NULL;
}
void
llvmpipe_bind_vertex_sampler_states(struct pipe_context *pipe,
unsigned num_samplers,
void **samplers)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
unsigned i;
assert(num_samplers <= PIPE_MAX_VERTEX_SAMPLERS);
/* Check for no-op */
if (num_samplers == llvmpipe->num_vertex_samplers &&
!memcmp(llvmpipe->vertex_samplers, samplers, num_samplers * sizeof(void *)))
return;
draw_flush(llvmpipe->draw);
for (i = 0; i < num_samplers; ++i)
llvmpipe->vertex_samplers[i] = samplers[i];
for (i = num_samplers; i < PIPE_MAX_VERTEX_SAMPLERS; ++i)
llvmpipe->vertex_samplers[i] = NULL;
llvmpipe->num_vertex_samplers = num_samplers;
llvmpipe->dirty |= LP_NEW_SAMPLER;
}
void
llvmpipe_set_vertex_sampler_textures(struct pipe_context *pipe,
unsigned num_textures,
struct pipe_texture **textures)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
uint i;
assert(num_textures <= PIPE_MAX_VERTEX_SAMPLERS);
/* Check for no-op */
if (num_textures == llvmpipe->num_vertex_textures &&
!memcmp(llvmpipe->vertex_textures, textures, num_textures * sizeof(struct pipe_texture *))) {
return;
}
draw_flush(llvmpipe->draw);
for (i = 0; i < PIPE_MAX_VERTEX_SAMPLERS; i++) {
struct pipe_texture *tex = i < num_textures ? textures[i] : NULL;
pipe_texture_reference(&llvmpipe->vertex_textures[i], tex);
}
llvmpipe->num_vertex_textures = num_textures;
llvmpipe->dirty |= LP_NEW_TEXTURE;
}
/**
* Called during state validation when LP_NEW_VIEWPORT is set.
*/
void
lp_setup_set_viewports(struct lp_setup_context *setup,
unsigned num_viewports,
const struct pipe_viewport_state *viewports)
{
struct llvmpipe_context *lp = llvmpipe_context(setup->pipe);
unsigned i;
LP_DBG(DEBUG_SETUP, "%s\n", __FUNCTION__);
assert(num_viewports <= PIPE_MAX_VIEWPORTS);
assert(viewports);
/*
* For use in lp_state_fs.c, propagate the viewport values for all viewports.
*/
for (i = 0; i < num_viewports; i++) {
float min_depth;
float max_depth;
util_viewport_zmin_zmax(&viewports[i], lp->rasterizer->clip_halfz,
&min_depth, &max_depth);
if (setup->viewports[i].min_depth != min_depth ||
setup->viewports[i].max_depth != max_depth) {
setup->viewports[i].min_depth = min_depth;
setup->viewports[i].max_depth = max_depth;
setup->dirty |= LP_SETUP_NEW_VIEWPORTS;
}
}
}
static void llvmpipe_destroy( struct pipe_context *pipe )
{
struct llvmpipe_context *llvmpipe = llvmpipe_context( pipe );
uint i;
lp_print_counters();
/* This will also destroy llvmpipe->setup:
*/
if (llvmpipe->draw)
draw_destroy( llvmpipe->draw );
for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) {
pipe_surface_reference(&llvmpipe->framebuffer.cbufs[i], NULL);
}
pipe_surface_reference(&llvmpipe->framebuffer.zsbuf, NULL);
for (i = 0; i < PIPE_MAX_SAMPLERS; i++) {
pipe_texture_reference(&llvmpipe->texture[i], NULL);
}
for (i = 0; i < PIPE_MAX_VERTEX_SAMPLERS; i++) {
pipe_texture_reference(&llvmpipe->vertex_textures[i], NULL);
}
for (i = 0; i < Elements(llvmpipe->constants); i++) {
if (llvmpipe->constants[i]) {
pipe_buffer_reference(&llvmpipe->constants[i], NULL);
}
}
align_free( llvmpipe );
}
void
llvmpipe_set_constant_buffer(struct pipe_context *pipe,
uint shader, uint index,
const struct pipe_constant_buffer *constants)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
struct pipe_buffer *buffer = constants ? constants->buffer : NULL;
unsigned size = buffer ? buffer->size : 0;
const void *data = buffer ? llvmpipe_buffer(buffer)->data : NULL;
assert(shader < PIPE_SHADER_TYPES);
assert(index == 0);
if(shader == PIPE_SHADER_VERTEX)
draw_flush(llvmpipe->draw);
/* note: reference counting */
pipe_buffer_reference(&llvmpipe->constants[shader].buffer, buffer);
if(shader == PIPE_SHADER_FRAGMENT) {
llvmpipe->jit_context.constants = data;
}
if(shader == PIPE_SHADER_VERTEX) {
draw_set_mapped_constant_buffer(llvmpipe->draw, data, size);
}
llvmpipe->dirty |= LP_NEW_CONSTANTS;
}
/**
* Draw vertex arrays, with optional indexing, optional instancing.
* All the other drawing functions are implemented in terms of this function.
* Basically, map the vertex buffers (and drawing surfaces), then hand off
* the drawing to the 'draw' module.
*/
static void
llvmpipe_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
{
struct llvmpipe_context *lp = llvmpipe_context(pipe);
struct draw_context *draw = lp->draw;
const void *mapped_indices = NULL;
unsigned i;
if (!llvmpipe_check_render_cond(lp))
return;
if (lp->dirty)
llvmpipe_update_derived( lp );
/*
* Map vertex buffers
*/
for (i = 0; i < lp->num_vertex_buffers; i++) {
const void *buf = lp->vertex_buffer[i].user_buffer;
if (!buf)
buf = llvmpipe_resource_data(lp->vertex_buffer[i].buffer);
draw_set_mapped_vertex_buffer(draw, i, buf);
}
/* Map index buffer, if present */
if (info->indexed) {
mapped_indices = lp->index_buffer.user_buffer;
if (!mapped_indices)
mapped_indices = llvmpipe_resource_data(lp->index_buffer.buffer);
draw_set_indexes(draw,
(ubyte *) mapped_indices + lp->index_buffer.offset,
lp->index_buffer.index_size);
}
llvmpipe_prepare_vertex_sampling(lp,
lp->num_sampler_views[PIPE_SHADER_VERTEX],
lp->sampler_views[PIPE_SHADER_VERTEX]);
/* draw! */
draw_vbo(draw, info);
/*
* unmap vertex/index buffers
*/
for (i = 0; i < lp->num_vertex_buffers; i++) {
draw_set_mapped_vertex_buffer(draw, i, NULL);
}
if (mapped_indices) {
draw_set_indexes(draw, NULL, 0);
}
llvmpipe_cleanup_vertex_sampling(lp);
/*
* TODO: Flush only when a user vertex/index buffer is present
* (or even better, modify draw module to do this
* internally when this condition is seen?)
*/
draw_flush(draw);
}
void
llvmpipe_delete_fs_state(struct pipe_context *pipe, void *fs)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
struct llvmpipe_screen *screen = llvmpipe_screen(pipe->screen);
struct lp_fragment_shader *shader = fs;
struct lp_fragment_shader_variant *variant;
assert(fs != llvmpipe->fs);
variant = shader->variants;
while(variant) {
struct lp_fragment_shader_variant *next = variant->next;
if(variant->function) {
if(variant->jit_function)
LLVMFreeMachineCodeForFunction(screen->engine, variant->function);
LLVMDeleteFunction(variant->function);
}
FREE(variant);
variant = next;
}
FREE((void *) shader->base.tokens);
FREE(shader);
}
static void
llvmpipe_begin_query(struct pipe_context *pipe, struct pipe_query *q)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context( pipe );
struct llvmpipe_query *pq = llvmpipe_query(q);
/* Check if the query is already in the scene. If so, we need to
* flush the scene now. Real apps shouldn't re-use a query in a
* frame of rendering.
*/
if (pq->fence && !lp_fence_issued(pq->fence)) {
llvmpipe_finish(pipe, __FUNCTION__);
}
memset(pq->count, 0, sizeof(pq->count));
lp_setup_begin_query(llvmpipe->setup, pq);
if (pq->type == PIPE_QUERY_PRIMITIVES_EMITTED) {
pq->num_primitives_written = 0;
llvmpipe->so_stats.num_primitives_written = 0;
}
if (pq->type == PIPE_QUERY_PRIMITIVES_GENERATED) {
pq->num_primitives_generated = 0;
llvmpipe->num_primitives_generated = 0;
}
if (pq->type == PIPE_QUERY_OCCLUSION_COUNTER) {
llvmpipe->active_occlusion_query = TRUE;
llvmpipe->dirty |= LP_NEW_OCCLUSION_QUERY;
}
}
static void
llvmpipe_delete_fs_state(struct pipe_context *pipe, void *fs)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
struct lp_fragment_shader *shader = fs;
struct lp_fs_variant_list_item *li;
assert(fs != llvmpipe->fs);
(void) llvmpipe;
/*
* XXX: we need to flush the context until we have some sort of reference
* counting in fragment shaders as they may still be binned
* Flushing alone might not sufficient we need to wait on it too.
*/
llvmpipe_finish(pipe, __FUNCTION__);
li = first_elem(&shader->variants);
while(!at_end(&shader->variants, li)) {
struct lp_fs_variant_list_item *next = next_elem(li);
remove_shader_variant(llvmpipe, li->base);
li = next;
}
assert(shader->variants_cached == 0);
FREE((void *) shader->base.tokens);
FREE(shader);
}
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;
}
static void
llvmpipe_end_query(struct pipe_context *pipe, struct pipe_query *q)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context( pipe );
struct llvmpipe_query *pq = llvmpipe_query(q);
lp_setup_end_query(llvmpipe->setup, pq);
switch (pq->type) {
case PIPE_QUERY_PRIMITIVES_EMITTED:
pq->num_primitives_written =
llvmpipe->so_stats.num_primitives_written - pq->num_primitives_written;
break;
case PIPE_QUERY_PRIMITIVES_GENERATED:
pq->num_primitives_generated =
llvmpipe->so_stats.primitives_storage_needed - pq->num_primitives_generated;
break;
case PIPE_QUERY_SO_STATISTICS:
pq->num_primitives_written =
llvmpipe->so_stats.num_primitives_written - pq->num_primitives_written;
pq->num_primitives_generated =
llvmpipe->so_stats.primitives_storage_needed - pq->num_primitives_generated;
break;
case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
pq->num_primitives_written =
llvmpipe->so_stats.num_primitives_written - pq->num_primitives_written;
pq->num_primitives_generated =
llvmpipe->so_stats.primitives_storage_needed - pq->num_primitives_generated;
break;
case PIPE_QUERY_PIPELINE_STATISTICS:
pq->stats.ia_vertices =
llvmpipe->pipeline_statistics.ia_vertices - pq->stats.ia_vertices;
pq->stats.ia_primitives =
llvmpipe->pipeline_statistics.ia_primitives - pq->stats.ia_primitives;
pq->stats.vs_invocations =
llvmpipe->pipeline_statistics.vs_invocations - pq->stats.vs_invocations;
pq->stats.gs_invocations =
llvmpipe->pipeline_statistics.gs_invocations - pq->stats.gs_invocations;
pq->stats.gs_primitives =
llvmpipe->pipeline_statistics.gs_primitives - pq->stats.gs_primitives;
pq->stats.c_invocations =
llvmpipe->pipeline_statistics.c_invocations - pq->stats.c_invocations;
pq->stats.c_primitives =
llvmpipe->pipeline_statistics.c_primitives - pq->stats.c_primitives;
pq->stats.ps_invocations =
llvmpipe->pipeline_statistics.ps_invocations - pq->stats.ps_invocations;
llvmpipe->active_statistics_queries--;
break;
case PIPE_QUERY_OCCLUSION_COUNTER:
case PIPE_QUERY_OCCLUSION_PREDICATE:
assert(llvmpipe->active_occlusion_queries);
llvmpipe->active_occlusion_queries--;
llvmpipe->dirty |= LP_NEW_OCCLUSION_QUERY;
break;
default:
break;
}
}
static void
llvmpipe_delete_vs_state(struct pipe_context *pipe, void *_vs)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
struct draw_vertex_shader *vs = (struct draw_vertex_shader *)_vs;
draw_delete_vertex_shader(llvmpipe->draw, vs);
}
static void lp_blit(struct pipe_context *pipe,
const struct pipe_blit_info *blit_info)
{
struct llvmpipe_context *lp = llvmpipe_context(pipe);
struct pipe_blit_info info = *blit_info;
if (info.src.resource->nr_samples > 1 &&
info.dst.resource->nr_samples <= 1 &&
!util_format_is_depth_or_stencil(info.src.resource->format) &&
!util_format_is_pure_integer(info.src.resource->format)) {
debug_printf("llvmpipe: color resolve unimplemented\n");
return;
}
if (util_try_blit_via_copy_region(pipe, &info)) {
return; /* done */
}
if (info.mask & PIPE_MASK_S) {
debug_printf("llvmpipe: cannot blit stencil, skipping\n");
info.mask &= ~PIPE_MASK_S;
}
if (!util_blitter_is_blit_supported(lp->blitter, &info)) {
debug_printf("llvmpipe: blit unsupported %s -> %s\n",
util_format_short_name(info.src.resource->format),
util_format_short_name(info.dst.resource->format));
return;
}
/* XXX turn off occlusion and streamout queries */
util_blitter_save_vertex_buffers(lp->blitter, lp->num_vertex_buffers,
lp->vertex_buffer);
util_blitter_save_vertex_elements(lp->blitter, (void*)lp->velems);
util_blitter_save_vertex_shader(lp->blitter, (void*)lp->vs);
util_blitter_save_geometry_shader(lp->blitter, (void*)lp->gs);
/*util_blitter_save_so_targets(lp->blitter, lp->num_so_targets,
(struct pipe_stream_output_target**)lp->so_targets);*/
util_blitter_save_rasterizer(lp->blitter, (void*)lp->rasterizer);
util_blitter_save_viewport(lp->blitter, &lp->viewport);
util_blitter_save_scissor(lp->blitter, &lp->scissor);
util_blitter_save_fragment_shader(lp->blitter, lp->fs);
util_blitter_save_blend(lp->blitter, (void*)lp->blend);
util_blitter_save_depth_stencil_alpha(lp->blitter, (void*)lp->depth_stencil);
util_blitter_save_stencil_ref(lp->blitter, &lp->stencil_ref);
/*util_blitter_save_sample_mask(sp->blitter, lp->sample_mask);*/
util_blitter_save_framebuffer(lp->blitter, &lp->framebuffer);
util_blitter_save_fragment_sampler_states(lp->blitter,
lp->num_samplers[PIPE_SHADER_FRAGMENT],
(void**)lp->samplers[PIPE_SHADER_FRAGMENT]);
util_blitter_save_fragment_sampler_views(lp->blitter,
lp->num_sampler_views[PIPE_SHADER_FRAGMENT],
lp->sampler_views[PIPE_SHADER_FRAGMENT]);
util_blitter_save_render_condition(lp->blitter, lp->render_cond_query,
lp->render_cond_mode);
util_blitter_blit(lp->blitter, &info);
}
void
llvmpipe_bind_fs_state(struct pipe_context *pipe, void *fs)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
llvmpipe->fs = (struct lp_fragment_shader *) fs;
llvmpipe->dirty |= LP_NEW_FS;
}
static void
llvmpipe_set_clip_state(struct pipe_context *pipe,
const struct pipe_clip_state *clip)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
/* pass the clip state to the draw module */
draw_set_clip_state(llvmpipe->draw, clip);
}
static unsigned int
llvmpipe_is_texture_referenced( struct pipe_context *pipe,
struct pipe_texture *texture,
unsigned face, unsigned level)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context( pipe );
return lp_setup_is_texture_referenced(llvmpipe->setup, 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
llvmpipe_render_condition ( struct pipe_context *pipe,
struct pipe_query *query,
uint mode )
{
struct llvmpipe_context *llvmpipe = llvmpipe_context( pipe );
llvmpipe->render_cond_query = query;
llvmpipe->render_cond_mode = mode;
}
static void
llvmpipe_set_polygon_stipple(struct pipe_context *pipe,
const struct pipe_poly_stipple *stipple)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
draw_flush(llvmpipe->draw);
llvmpipe->poly_stipple = *stipple; /* struct copy */
llvmpipe->dirty |= LP_NEW_STIPPLE;
}
static void
llvmpipe_set_scissor_state(struct pipe_context *pipe,
const struct pipe_scissor_state *scissor)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
draw_flush(llvmpipe->draw);
llvmpipe->scissor = *scissor; /* struct copy */
llvmpipe->dirty |= LP_NEW_SCISSOR;
}
static void
lp_setup_so_info(struct vbuf_render *vbr, uint primitives, uint vertices,
uint prim_generated)
{
struct lp_setup_context *setup = lp_setup_context(vbr);
struct llvmpipe_context *lp = llvmpipe_context(setup->pipe);
lp->so_stats.num_primitives_written += primitives;
lp->so_stats.primitives_storage_needed =
vertices * 4 /*sizeof(float|int32)*/ * 4 /*x,y,z,w*/;
lp->num_primitives_generated += prim_generated;
}
static void
llvmpipe_bind_gs_state(struct pipe_context *pipe, void *gs)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
llvmpipe->gs = (struct lp_geometry_shader *)gs;
draw_bind_geometry_shader(llvmpipe->draw,
(llvmpipe->gs ? llvmpipe->gs->draw_data : NULL));
llvmpipe->dirty |= LP_NEW_GS;
}
static void
llvmpipe_set_sample_mask(struct pipe_context *pipe,
unsigned sample_mask)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
if (sample_mask != llvmpipe->sample_mask) {
llvmpipe->sample_mask = sample_mask;
llvmpipe->dirty |= LP_NEW_RASTERIZER;
}
}
static void
llvmpipe_set_viewport_state(struct pipe_context *pipe,
const struct pipe_viewport_state *viewport)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
/* pass the viewport info to the draw module */
draw_set_viewport_state(llvmpipe->draw, viewport);
llvmpipe->viewport = *viewport; /* struct copy */
llvmpipe->dirty |= LP_NEW_VIEWPORT;
}
static void
llvmpipe_delete_vs_state(struct pipe_context *pipe, void *vs)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
struct lp_vertex_shader *state =
(struct lp_vertex_shader *)vs;
draw_delete_vertex_shader(llvmpipe->draw, state->draw_data);
FREE( (void *)state->shader.tokens );
FREE( state );
}