static void *
svga_create_fs_state(struct pipe_context *pipe,
const struct pipe_shader_state *templ)
{
struct svga_context *svga = svga_context(pipe);
struct svga_fragment_shader *fs;
fs = CALLOC_STRUCT(svga_fragment_shader);
if (!fs)
return NULL;
fs->base.tokens = tgsi_dup_tokens(templ->tokens);
/* Collect basic info that we'll need later:
*/
tgsi_scan_shader(fs->base.tokens, &fs->base.info);
fs->base.id = svga->debug.shader_id++;
fs->generic_inputs = svga_get_generic_inputs_mask(&fs->base.info);
svga_remap_generics(fs->generic_inputs, fs->generic_remap_table);
fs->draw_shader = draw_create_fragment_shader(svga->swtnl.draw, templ);
if (SVGA_DEBUG & DEBUG_TGSI || 0) {
debug_printf("%s id: %u, inputs: %u, outputs: %u\n",
__FUNCTION__, fs->base.id,
fs->base.info.num_inputs, fs->base.info.num_outputs);
}
return fs;
}
/**
* Create a new fragment shader variant.
*/
static struct sp_fragment_shader_variant *
create_fs_variant(struct softpipe_context *softpipe,
struct sp_fragment_shader *fs,
const struct sp_fragment_shader_variant_key *key)
{
struct sp_fragment_shader_variant *var;
struct pipe_shader_state *curfs = &fs->shader;
/* codegen, create variant object */
var = softpipe_create_fs_variant_exec(softpipe);
if (var) {
var->key = *key;
#if DO_PSTIPPLE_IN_HELPER_MODULE
if (key->polygon_stipple) {
/* get new shader that implements polygon stippling */
var->tokens =
util_pstipple_create_fragment_shader(curfs->tokens,
&var->stipple_sampler_unit, 0,
TGSI_FILE_INPUT);
}
else
#endif
{
var->tokens = tgsi_dup_tokens(curfs->tokens);
var->stipple_sampler_unit = 0;
}
tgsi_scan_shader(var->tokens, &var->info);
/* See comments elsewhere about draw fragment shaders */
#if 0
/* draw's fs state */
var->draw_shader = draw_create_fragment_shader(softpipe->draw,
&fs->shader);
if (!var->draw_shader) {
var->delete(var);
FREE((void *) var->tokens);
return NULL;
}
#endif
/* insert variant into linked list */
var->next = fs->variants;
fs->variants = var;
}
static void *
i915_create_fs_state(struct pipe_context *pipe,
const struct pipe_shader_state *templ)
{
struct i915_context *i915 = i915_context(pipe);
struct i915_fragment_shader *ifs = CALLOC_STRUCT(i915_fragment_shader);
if (!ifs)
return NULL;
ifs->draw_data = draw_create_fragment_shader(i915->draw, templ);
ifs->state.tokens = tgsi_dup_tokens(templ->tokens);
tgsi_scan_shader(templ->tokens, &ifs->info);
/* The shader's compiled to i915 instructions here */
i915_translate_fragment_program(i915, ifs);
return ifs;
}
void
nv30_render_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
{
struct nv30_context *nv30 = nv30_context(pipe);
struct draw_context *draw = nv30->draw;
struct pipe_transfer *transfer[PIPE_MAX_ATTRIBS] = {NULL};
struct pipe_transfer *transferi = NULL;
int i;
nv30_render_validate(nv30);
if (nv30->draw_dirty & NV30_NEW_VIEWPORT)
draw_set_viewport_states(draw, 0, 1, &nv30->viewport);
if (nv30->draw_dirty & NV30_NEW_RASTERIZER)
draw_set_rasterizer_state(draw, &nv30->rast->pipe, NULL);
if (nv30->draw_dirty & NV30_NEW_CLIP)
draw_set_clip_state(draw, &nv30->clip);
if (nv30->draw_dirty & NV30_NEW_ARRAYS) {
draw_set_vertex_buffers(draw, 0, nv30->num_vtxbufs, nv30->vtxbuf);
draw_set_vertex_elements(draw, nv30->vertex->num_elements, nv30->vertex->pipe);
}
if (nv30->draw_dirty & NV30_NEW_FRAGPROG) {
struct nv30_fragprog *fp = nv30->fragprog.program;
if (!fp->draw)
fp->draw = draw_create_fragment_shader(draw, &fp->pipe);
draw_bind_fragment_shader(draw, fp->draw);
}
if (nv30->draw_dirty & NV30_NEW_VERTPROG) {
struct nv30_vertprog *vp = nv30->vertprog.program;
if (!vp->draw)
vp->draw = draw_create_vertex_shader(draw, &vp->pipe);
draw_bind_vertex_shader(draw, vp->draw);
}
if (nv30->draw_dirty & NV30_NEW_VERTCONST) {
if (nv30->vertprog.constbuf) {
void *map = nv04_resource(nv30->vertprog.constbuf)->data;
draw_set_mapped_constant_buffer(draw, PIPE_SHADER_VERTEX, 0,
map, nv30->vertprog.constbuf_nr * 16);
} else {
draw_set_mapped_constant_buffer(draw, PIPE_SHADER_VERTEX, 0, NULL, 0);
}
}
for (i = 0; i < nv30->num_vtxbufs; i++) {
const void *map = nv30->vtxbuf[i].user_buffer;
if (!map) {
if (nv30->vtxbuf[i].buffer)
map = pipe_buffer_map(pipe, nv30->vtxbuf[i].buffer,
PIPE_TRANSFER_UNSYNCHRONIZED |
PIPE_TRANSFER_READ, &transfer[i]);
}
draw_set_mapped_vertex_buffer(draw, i, map, ~0);
}
if (info->indexed) {
const void *map = nv30->idxbuf.user_buffer;
if (!map)
map = pipe_buffer_map(pipe, nv30->idxbuf.buffer,
PIPE_TRANSFER_UNSYNCHRONIZED |
PIPE_TRANSFER_READ, &transferi);
draw_set_indexes(draw,
(ubyte *) map + nv30->idxbuf.offset,
nv30->idxbuf.index_size, ~0);
} else {
draw_set_indexes(draw, NULL, 0, 0);
}
draw_vbo(draw, info);
draw_flush(draw);
if (info->indexed && transferi)
pipe_buffer_unmap(pipe, transferi);
for (i = 0; i < nv30->num_vtxbufs; i++)
if (transfer[i])
pipe_buffer_unmap(pipe, transfer[i]);
nv30->draw_dirty = 0;
nv30_state_release(nv30);
}
