/* r300_state_derived: Various bits of state which are dependent upon
* currently bound CSO data. */
-struct r300_shader_key {
- struct r300_vertex_shader* vs;
- struct r300_fragment_shader* fs;
-};
-
-struct r300_shader_derived_value {
- struct r300_vertex_format* vformat;
- struct r300_rs_block* rs_block;
-};
-
-unsigned r300_shader_key_hash(void* key) {
- struct r300_shader_key* shader_key = (struct r300_shader_key*)key;
- unsigned vs = (intptr_t)shader_key->vs;
- unsigned fs = (intptr_t)shader_key->fs;
-
- return (vs << 16) | (fs & 0xffff);
-}
-
-int r300_shader_key_compare(void* key1, void* key2) {
- struct r300_shader_key* shader_key1 = (struct r300_shader_key*)key1;
- struct r300_shader_key* shader_key2 = (struct r300_shader_key*)key2;
-
- return (shader_key1->vs == shader_key2->vs) &&
- (shader_key1->fs == shader_key2->fs);
-}
-
static void r300_draw_emit_attrib(struct r300_context* r300,
enum attrib_emit emit,
enum interp_mode interp,
int index)
{
- struct tgsi_shader_info* info = &r300->vs->info;
+ struct r300_vertex_shader* vs = r300->vs_state.state;
+ struct tgsi_shader_info* info = &vs->info;
int output;
- output = draw_find_vs_output(r300->draw,
- info->output_semantic_name[index],
- info->output_semantic_index[index]);
- draw_emit_vertex_attr(&r300->vertex_info->vinfo, emit, interp, output);
+ output = draw_find_shader_output(r300->draw,
+ info->output_semantic_name[index],
+ info->output_semantic_index[index]);
+ draw_emit_vertex_attr(&r300->vertex_info, emit, interp, output);
}
static void r300_draw_emit_all_attribs(struct r300_context* r300)
{
- struct r300_shader_semantics* vs_outputs = &r300->vs->outputs;
+ struct r300_vertex_shader* vs = r300->vs_state.state;
+ struct r300_shader_semantics* vs_outputs = &vs->outputs;
int i, gen_count;
/* Position. */
gen_count++;
}
- /* XXX magic */
assert(gen_count <= 8);
}
-/* Update the PSC tables. */
-static void r300_vertex_psc(struct r300_context* r300)
-{
- struct r300_vertex_info *vformat = r300->vertex_info;
- uint16_t type, swizzle;
- enum pipe_format format;
- unsigned i;
- int identity[16] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
- int* stream_tab;
-
- /* If TCL is bypassed, map vertex streams to equivalent VS output
- * locations. */
- if (r300->rs_state->enable_vte) {
- stream_tab = identity;
- } else {
- stream_tab = r300->vs->stream_loc_notcl;
- }
-
- /* Vertex shaders have no semantics on their inputs,
- * so PSC should just route stuff based on the vertex elements,
- * and not on attrib information. */
- DBG(r300, DBG_DRAW, "r300: vs expects %d attribs, routing %d elements"
- " in psc\n",
- r300->vs->info.num_inputs,
- r300->vertex_element_count);
-
- for (i = 0; i < r300->vertex_element_count; i++) {
- format = r300->vertex_element[i].src_format;
-
- type = r300_translate_vertex_data_type(format) |
- (stream_tab[i] << R300_DST_VEC_LOC_SHIFT);
- swizzle = r300_translate_vertex_data_swizzle(format);
-
- if (i & 1) {
- vformat->vap_prog_stream_cntl[i >> 1] |= type << 16;
- vformat->vap_prog_stream_cntl_ext[i >> 1] |= swizzle << 16;
- } else {
- vformat->vap_prog_stream_cntl[i >> 1] |= type;
- vformat->vap_prog_stream_cntl_ext[i >> 1] |= swizzle;
- }
- }
-
- assert(i <= 15);
-
- /* Set the last vector in the PSC. */
- if (i) {
- i -= 1;
- }
- vformat->vap_prog_stream_cntl[i >> 1] |=
- (R300_LAST_VEC << (i & 1 ? 16 : 0));
-}
-
/* Update the PSC tables for SW TCL, using Draw. */
-static void r300_swtcl_vertex_psc(struct r300_context* r300)
+static void r300_swtcl_vertex_psc(struct r300_context *r300)
{
- struct r300_vertex_info *vformat = r300->vertex_info;
- struct vertex_info* vinfo = &vformat->vinfo;
+ struct r300_vertex_stream_state *vstream = r300->vertex_stream_state.state;
+ struct r300_vertex_shader* vs = r300->vs_state.state;
+ struct vertex_info* vinfo = &r300->vertex_info;
uint16_t type, swizzle;
enum pipe_format format;
unsigned i, attrib_count;
- int* vs_output_tab = r300->vs->stream_loc_notcl;
+ int* vs_output_tab = vs->stream_loc_notcl;
+
+ /* XXX hax */
+ memset(vstream, 0, sizeof(struct r300_vertex_stream_state));
/* For each Draw attribute, route it to the fragment shader according
* to the vs_output_tab. */
" vs_output_tab %d\n", vinfo->attrib[i].src_index,
vinfo->attrib[i].interp_mode, vinfo->attrib[i].emit,
vs_output_tab[i]);
- }
- for (i = 0; i < attrib_count; i++) {
/* Make sure we have a proper destination for our attribute. */
assert(vs_output_tab[i] != -1);
/* Add the attribute to the PSC table. */
if (i & 1) {
- vformat->vap_prog_stream_cntl[i >> 1] |= type << 16;
- vformat->vap_prog_stream_cntl_ext[i >> 1] |= swizzle << 16;
+ vstream->vap_prog_stream_cntl[i >> 1] |= type << 16;
+ vstream->vap_prog_stream_cntl_ext[i >> 1] |= swizzle << 16;
} else {
- vformat->vap_prog_stream_cntl[i >> 1] |= type;
- vformat->vap_prog_stream_cntl_ext[i >> 1] |= swizzle;
+ vstream->vap_prog_stream_cntl[i >> 1] |= type;
+ vstream->vap_prog_stream_cntl_ext[i >> 1] |= swizzle;
}
}
if (i) {
i -= 1;
}
- vformat->vap_prog_stream_cntl[i >> 1] |=
+ vstream->vap_prog_stream_cntl[i >> 1] |=
(R300_LAST_VEC << (i & 1 ? 16 : 0));
+
+ vstream->count = (i >> 1) + 1;
+ r300->vertex_stream_state.dirty = TRUE;
+ r300->vertex_stream_state.size = (1 + vstream->count) * 2;
}
static void r300_rs_col(struct r300_rs_block* rs, int id, int ptr,
struct r300_shader_semantics* vs_outputs,
struct r300_shader_semantics* fs_inputs)
{
- struct r300_rs_block* rs = r300->rs_block;
- int i, col_count = 0, tex_count = 0, fp_offset = 0;
+ struct r300_rs_block rs = { { 0 } };
+ int i, col_count = 0, tex_count = 0, fp_offset = 0, count;
void (*rX00_rs_col)(struct r300_rs_block*, int, int, boolean);
void (*rX00_rs_col_write)(struct r300_rs_block*, int, int);
void (*rX00_rs_tex)(struct r300_rs_block*, int, int, boolean);
void (*rX00_rs_tex_write)(struct r300_rs_block*, int, int);
+ boolean any_bcolor_used = vs_outputs->bcolor[0] != ATTR_UNUSED ||
+ vs_outputs->bcolor[1] != ATTR_UNUSED;
- if (r300_screen(r300->context.screen)->caps->is_r500) {
+ if (r300->screen->caps.is_r500) {
rX00_rs_col = r500_rs_col;
rX00_rs_col_write = r500_rs_col_write;
rX00_rs_tex = r500_rs_tex;
/* Rasterize colors. */
for (i = 0; i < ATTR_COLOR_COUNT; i++) {
- if (vs_outputs->color[i] != ATTR_UNUSED) {
+ if (vs_outputs->color[i] != ATTR_UNUSED || any_bcolor_used ||
+ vs_outputs->color[1] != ATTR_UNUSED) {
/* Always rasterize if it's written by the VS,
* otherwise it locks up. */
- rX00_rs_col(rs, col_count, i, FALSE);
+ rX00_rs_col(&rs, col_count, i, FALSE);
/* Write it to the FS input register if it's used by the FS. */
if (fs_inputs->color[i] != ATTR_UNUSED) {
- rX00_rs_col_write(rs, col_count, fp_offset);
+ rX00_rs_col_write(&rs, col_count, fp_offset);
fp_offset++;
}
col_count++;
if (vs_outputs->generic[i] != ATTR_UNUSED) {
/* Always rasterize if it's written by the VS,
* otherwise it locks up. */
- rX00_rs_tex(rs, tex_count, tex_count, FALSE);
+ rX00_rs_tex(&rs, tex_count, tex_count, FALSE);
/* Write it to the FS input register if it's used by the FS. */
if (fs_inputs->generic[i] != ATTR_UNUSED) {
- rX00_rs_tex_write(rs, tex_count, fp_offset);
+ rX00_rs_tex_write(&rs, tex_count, fp_offset);
fp_offset++;
}
tex_count++;
if (vs_outputs->fog != ATTR_UNUSED) {
/* Always rasterize if it's written by the VS,
* otherwise it locks up. */
- rX00_rs_tex(rs, tex_count, tex_count, TRUE);
+ rX00_rs_tex(&rs, tex_count, tex_count, TRUE);
/* Write it to the FS input register if it's used by the FS. */
if (fs_inputs->fog != ATTR_UNUSED) {
- rX00_rs_tex_write(rs, tex_count, fp_offset);
+ rX00_rs_tex_write(&rs, tex_count, fp_offset);
fp_offset++;
}
tex_count++;
}
}
+ /* Rasterize WPOS. */
+ /* If the FS doesn't need it, it's not written by the VS. */
+ if (fs_inputs->wpos != ATTR_UNUSED) {
+ rX00_rs_tex(&rs, tex_count, tex_count, FALSE);
+ rX00_rs_tex_write(&rs, tex_count, fp_offset);
+
+ fp_offset++;
+ tex_count++;
+ }
+
/* Rasterize at least one color, or bad things happen. */
if (col_count == 0 && tex_count == 0) {
- rX00_rs_col(rs, 0, 0, TRUE);
+ rX00_rs_col(&rs, 0, 0, TRUE);
col_count++;
}
- rs->count = (tex_count*4) | (col_count << R300_IC_COUNT_SHIFT) |
+ rs.count = (tex_count*4) | (col_count << R300_IC_COUNT_SHIFT) |
R300_HIRES_EN;
- rs->inst_count = MAX3(col_count - 1, tex_count - 1, 0);
+ count = MAX3(col_count, tex_count, 1);
+ rs.inst_count = count - 1;
+
+ /* Now, after all that, see if we actually need to update the state. */
+ if (memcmp(r300->rs_block_state.state, &rs, sizeof(struct r300_rs_block))) {
+ memcpy(r300->rs_block_state.state, &rs, sizeof(struct r300_rs_block));
+ r300->rs_block_state.size = 5 + count*2;
+ }
}
-/* Update the vertex format. */
+/* Update the shader-dependant states. */
static void r300_update_derived_shader_state(struct r300_context* r300)
{
- struct r300_screen* r300screen = r300_screen(r300->context.screen);
-
- /*
- struct r300_shader_key* key;
- struct r300_shader_derived_value* value;
- key = CALLOC_STRUCT(r300_shader_key);
- key->vs = r300->vs;
- key->fs = r300->fs;
-
- value = (struct r300_shader_derived_value*)
- util_hash_table_get(r300->shader_hash_table, (void*)key);
- if (value) {
- //vformat = value->vformat;
- rs_block = value->rs_block;
-
- FREE(key);
- } else {
- rs_block = CALLOC_STRUCT(r300_rs_block);
- value = CALLOC_STRUCT(r300_shader_derived_value);
-
- r300_update_rs_block(r300, rs_block);
-
- //value->vformat = vformat;
- value->rs_block = rs_block;
- util_hash_table_set(r300->shader_hash_table,
- (void*)key, (void*)value);
- } */
-
- /* Reset structures */
- memset(r300->rs_block, 0, sizeof(struct r300_rs_block));
- memset(r300->vertex_info, 0, sizeof(struct r300_vertex_info));
- memcpy(r300->vertex_info->vinfo.hwfmt, r300->vs->hwfmt, sizeof(uint)*4);
+ struct r300_vertex_shader* vs = r300->vs_state.state;
- r300_update_rs_block(r300, &r300->vs->outputs, &r300->fs->inputs);
-
- if (r300screen->caps->has_tcl) {
- r300_vertex_psc(r300);
- } else {
- r300_draw_emit_all_attribs(r300);
- draw_compute_vertex_size(&r300->vertex_info->vinfo);
- r300_swtcl_vertex_psc(r300);
- }
-
- r300->dirty_state |= R300_NEW_RS_BLOCK;
+ r300_update_rs_block(r300, &vs->outputs, &r300->fs->inputs);
}
static boolean r300_dsa_writes_depth_stencil(struct r300_dsa_state* dsa)
static void r300_update_ztop(struct r300_context* r300)
{
- r300->ztop_state.z_buffer_top = R300_ZTOP_ENABLE;
+ struct r300_ztop_state* ztop_state =
+ (struct r300_ztop_state*)r300->ztop_state.state;
/* This is important enough that I felt it warranted a comment.
*
* 5) Depth writes in fragment shader
* 6) Outstanding occlusion queries
*
+ * This register causes stalls all the way from SC to CB when changed,
+ * but it is buffered on-chip so it does not hurt to write it if it has
+ * not changed.
+ *
* ~C.
*/
/* ZS writes */
- if (r300_dsa_writes_depth_stencil(r300->dsa_state) &&
- (r300_dsa_alpha_test_enabled(r300->dsa_state) || /* (1) */
- r300->fs->info.uses_kill)) { /* (2) */
- r300->ztop_state.z_buffer_top = R300_ZTOP_DISABLE;
- } else if (r300_fragment_shader_writes_depth(r300->fs)) { /* (5) */
- r300->ztop_state.z_buffer_top = R300_ZTOP_DISABLE;
- } else if (r300->query_current) { /* (6) */
- r300->ztop_state.z_buffer_top = R300_ZTOP_DISABLE;
+ if (r300_dsa_writes_depth_stencil(r300->dsa_state.state) &&
+ (r300_dsa_alpha_test_enabled(r300->dsa_state.state) ||/* (1) */
+ r300->fs->info.uses_kill)) { /* (2) */
+ ztop_state->z_buffer_top = R300_ZTOP_DISABLE;
+ } else if (r300_fragment_shader_writes_depth(r300->fs)) { /* (5) */
+ ztop_state->z_buffer_top = R300_ZTOP_DISABLE;
+ } else if (r300->query_current) { /* (6) */
+ ztop_state->z_buffer_top = R300_ZTOP_DISABLE;
+ } else {
+ ztop_state->z_buffer_top = R300_ZTOP_ENABLE;
}
+
+ r300->ztop_state.dirty = TRUE;
+}
+
+static void r300_merge_textures_and_samplers(struct r300_context* r300)
+{
+ struct r300_textures_state *state =
+ (struct r300_textures_state*)r300->textures_state.state;
+ struct r300_texture_sampler_state *texstate;
+ struct r300_sampler_state *sampler;
+ struct pipe_sampler_view *view;
+ struct r300_texture *tex;
+ unsigned min_level, max_level, i, size;
+ unsigned count = MIN2(state->texture_count, state->sampler_count);
+
+ state->tx_enable = 0;
+ state->count = 0;
+ size = 2;
+
+ for (i = 0; i < count; i++) {
+ if (state->fragment_sampler_views[i] && state->sampler_states[i]) {
+ state->tx_enable |= 1 << i;
+
+ view = state->fragment_sampler_views[i];
+ tex = r300_texture(view->texture);
+ sampler = state->sampler_states[i];
+
+ assert(view->format == tex->b.b.format);
+
+ texstate = &state->regs[i];
+ memcpy(texstate->format, &tex->state, sizeof(uint32_t)*3);
+ texstate->filter[0] = sampler->filter0;
+ texstate->filter[1] = sampler->filter1;
+ texstate->border_color = sampler->border_color;
+ texstate->tile_config = R300_TXO_MACRO_TILE(tex->macrotile) |
+ R300_TXO_MICRO_TILE(tex->microtile);
+
+ /* to emulate 1D textures through 2D ones correctly */
+ if (tex->b.b.target == PIPE_TEXTURE_1D) {
+ texstate->filter[0] &= ~R300_TX_WRAP_T_MASK;
+ texstate->filter[0] |= R300_TX_WRAP_T(R300_TX_CLAMP_TO_EDGE);
+ }
+
+ if (tex->uses_pitch) {
+ /* NPOT textures don't support mip filter, unfortunately.
+ * This prevents incorrect rendering. */
+ texstate->filter[0] &= ~R300_TX_MIN_FILTER_MIP_MASK;
+ } else {
+ /* determine min/max levels */
+ /* the MAX_MIP level is the largest (finest) one */
+ max_level = MIN3(sampler->max_lod + view->first_level,
+ tex->b.b.last_level, view->last_level);
+ min_level = MIN2(sampler->min_lod + view->first_level,
+ max_level);
+ texstate->format[0] |= R300_TX_NUM_LEVELS(max_level);
+ texstate->filter[0] |= R300_TX_MAX_MIP_LEVEL(min_level);
+ }
+
+ texstate->filter[0] |= i << 28;
+
+ size += 16;
+ state->count = i+1;
+ }
+ }
+
+ r300->textures_state.size = size;
}
void r300_update_derived_state(struct r300_context* r300)
{
- if (r300->dirty_state &
- (R300_NEW_FRAGMENT_SHADER | R300_NEW_VERTEX_SHADER |
- R300_NEW_VERTEX_FORMAT)) {
+ if (r300->rs_block_state.dirty) {
r300_update_derived_shader_state(r300);
}
- if (r300->dirty_state &
- (R300_NEW_DSA | R300_NEW_FRAGMENT_SHADER | R300_NEW_QUERY)) {
- r300_update_ztop(r300);
+ if (r300->textures_state.dirty) {
+ r300_merge_textures_and_samplers(r300);
+ }
+
+ if (r300->draw) {
+ memset(&r300->vertex_info, 0, sizeof(struct vertex_info));
+ r300_draw_emit_all_attribs(r300);
+ draw_compute_vertex_size(&r300->vertex_info);
+ r300_swtcl_vertex_psc(r300);
}
+
+ r300_update_ztop(r300);
}
projects / mesa.git / blobdiff