/*
* Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ * Copyright 2009 Marek Olšák <maraeo@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE. */
+#include "draw/draw_context.h"
+
+#include "util/u_math.h"
+#include "util/u_memory.h"
+
+#include "r300_context.h"
+#include "r300_fs.h"
+#include "r300_screen.h"
+#include "r300_shader_semantics.h"
#include "r300_state_derived.h"
+#include "r300_state_inlines.h"
+#include "r300_vs.h"
/* r300_state_derived: Various bits of state which are dependent upon
* currently bound CSO data. */
-/* Update the vertex_info struct in our r300_context.
- *
- * The vertex_info struct describes the post-TCL format of vertices. It is
- * required for Draw when doing SW TCL, and also for describing the
- * dreaded RS block on R300 chipsets. */
-/* XXX this function should be able to handle vert shaders as well as draw */
-static void r300_update_vertex_layout(struct r300_context* r300)
-{
- struct vertex_info vinfo;
- boolean pos = false, psize = false, fog = false;
- int i, texs = 0, cols = 0;
-
- struct tgsi_shader_info* info = &r300->fs->info;
- memset(&vinfo, 0, sizeof(vinfo));
-
- /* This is rather lame. Since draw_find_vs_output doesn't return an error
- * when it can't find an output, we have to pre-iterate and count each
- * output ourselves. */
- for (i = 0; i < info->num_inputs; i++) {
- switch (info->input_semantic_name[i]) {
- case TGSI_SEMANTIC_POSITION:
- pos = true;
- break;
- case TGSI_SEMANTIC_COLOR:
- cols++;
- break;
- case TGSI_SEMANTIC_FOG:
- fog = true;
- break;
- case TGSI_SEMANTIC_PSIZE:
- psize = true;
- break;
- case TGSI_SEMANTIC_GENERIC:
- texs++;
- break;
- default:
- debug_printf("r300: Unknown vertex input %d\n",
- info->input_semantic_name[i]);
- break;
+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;
+ 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);
+}
+
+static void r300_draw_emit_all_attribs(struct r300_context* r300)
+{
+ struct r300_shader_semantics* vs_outputs = &r300->vs->outputs;
+ int i, gen_count;
+
+ /* Position. */
+ if (vs_outputs->pos != ATTR_UNUSED) {
+ r300_draw_emit_attrib(r300, EMIT_4F, INTERP_PERSPECTIVE,
+ vs_outputs->pos);
+ } else {
+ assert(0);
+ }
+
+ /* Point size. */
+ if (vs_outputs->psize != ATTR_UNUSED) {
+ r300_draw_emit_attrib(r300, EMIT_1F_PSIZE, INTERP_POS,
+ vs_outputs->psize);
+ }
+
+ /* Colors. */
+ for (i = 0; i < ATTR_COLOR_COUNT; i++) {
+ if (vs_outputs->color[i] != ATTR_UNUSED) {
+ r300_draw_emit_attrib(r300, EMIT_4F, INTERP_LINEAR,
+ vs_outputs->color[i]);
}
}
- /* Do the actual vertex_info setup.
- *
- * vertex_info has four uints of hardware-specific data in it.
- * vinfo.hwfmt[0] is VAP_OUT_VTX_FMT_0
- * vinfo.hwfmt[1] is VAP_OUT_VTX_FMT_1 */
-
- if (pos) {
- draw_emit_vertex_attr(&vinfo, EMIT_4F, INTERP_POS,
- draw_find_vs_output(r300->draw, TGSI_SEMANTIC_POSITION, 0));
- vinfo.hwfmt[0] |= R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT;
+ /* XXX Back-face colors. */
+
+ /* Texture coordinates. */
+ gen_count = 0;
+ for (i = 0; i < ATTR_GENERIC_COUNT; i++) {
+ if (vs_outputs->generic[i] != ATTR_UNUSED) {
+ r300_draw_emit_attrib(r300, EMIT_4F, INTERP_PERSPECTIVE,
+ vs_outputs->generic[i]);
+ gen_count++;
+ }
+ }
+
+ /* Fog coordinates. */
+ if (vs_outputs->fog != ATTR_UNUSED) {
+ r300_draw_emit_attrib(r300, EMIT_4F, INTERP_PERSPECTIVE,
+ vs_outputs->fog);
+ 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;
+
+ /* 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) |
+ (i << R300_DST_VEC_LOC_SHIFT);
+ swizzle = r300_translate_vertex_data_swizzle(format);
+
+ if (i % 2) {
+ 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)
+{
+ struct r300_vertex_info *vformat = r300->vertex_info;
+ struct vertex_info* vinfo = &vformat->vinfo;
+ uint16_t type, swizzle;
+ enum pipe_format format;
+ unsigned i, attrib_count;
+ int* vs_output_tab = r300->vs->output_stream_loc_swtcl;
+
+ /* For each Draw attribute, route it to the fragment shader according
+ * to the vs_output_tab. */
+ attrib_count = vinfo->num_attribs;
+ DBG(r300, DBG_DRAW, "r300: attrib count: %d\n", attrib_count);
+ for (i = 0; i < attrib_count; i++) {
+ DBG(r300, DBG_DRAW, "r300: attrib: offset %d, interp %d, size %d,"
+ " 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);
+
+ format = draw_translate_vinfo_format(vinfo->attrib[i].emit);
+
+ /* Obtain the type of data in this attribute. */
+ type = r300_translate_vertex_data_type(format) |
+ vs_output_tab[i] << R300_DST_VEC_LOC_SHIFT;
+
+ /* Obtain the swizzle for this attribute. Note that the default
+ * swizzle in the hardware is not XYZW! */
+ swizzle = r300_translate_vertex_data_swizzle(format);
+
+ /* 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;
+ } else {
+ vformat->vap_prog_stream_cntl[i >> 1] |= type;
+ vformat->vap_prog_stream_cntl_ext[i >> 1] |= swizzle;
+ }
+ }
+
+ /* 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));
+}
+
+static void r300_rs_col(struct r300_rs_block* rs, int id, int ptr,
+ boolean swizzle_0001)
+{
+ rs->ip[id] |= R300_RS_COL_PTR(ptr);
+ if (swizzle_0001) {
+ rs->ip[id] |= R300_RS_COL_FMT(R300_RS_COL_FMT_0001);
+ } else {
+ rs->ip[id] |= R300_RS_COL_FMT(R300_RS_COL_FMT_RGBA);
+ }
+ rs->inst[id] |= R300_RS_INST_COL_ID(id);
+}
+
+static void r300_rs_col_write(struct r300_rs_block* rs, int id, int fp_offset)
+{
+ rs->inst[id] |= R300_RS_INST_COL_CN_WRITE |
+ R300_RS_INST_COL_ADDR(fp_offset);
+}
+
+static void r300_rs_tex(struct r300_rs_block* rs, int id, int ptr,
+ boolean swizzle_X001)
+{
+ if (swizzle_X001) {
+ rs->ip[id] |= R300_RS_TEX_PTR(ptr*4) |
+ R300_RS_SEL_S(R300_RS_SEL_C0) |
+ R300_RS_SEL_T(R300_RS_SEL_K0) |
+ R300_RS_SEL_R(R300_RS_SEL_K0) |
+ R300_RS_SEL_Q(R300_RS_SEL_K1);
} else {
- debug_printf("r300: No vertex input for position in SW TCL;\n"
- " this will probably end poorly.\n");
+ rs->ip[id] |= R300_RS_TEX_PTR(ptr*4) |
+ R300_RS_SEL_S(R300_RS_SEL_C0) |
+ R300_RS_SEL_T(R300_RS_SEL_C1) |
+ R300_RS_SEL_R(R300_RS_SEL_C2) |
+ R300_RS_SEL_Q(R300_RS_SEL_C3);
}
+ rs->inst[id] |= R300_RS_INST_TEX_ID(id);
+}
+
+static void r300_rs_tex_write(struct r300_rs_block* rs, int id, int fp_offset)
+{
+ rs->inst[id] |= R300_RS_INST_TEX_CN_WRITE |
+ R300_RS_INST_TEX_ADDR(fp_offset);
+}
- if (psize) {
- draw_emit_vertex_attr(&vinfo, EMIT_1F, INTERP_LINEAR,
- draw_find_vs_output(r300->draw, TGSI_SEMANTIC_PSIZE, 0));
- vinfo.hwfmt[0] |= R300_VAP_OUTPUT_VTX_FMT_0__PT_SIZE_PRESENT;
+static void r500_rs_col(struct r300_rs_block* rs, int id, int ptr,
+ boolean swizzle_0001)
+{
+ rs->ip[id] |= R500_RS_COL_PTR(ptr);
+ if (swizzle_0001) {
+ rs->ip[id] |= R500_RS_COL_FMT(R300_RS_COL_FMT_0001);
+ } else {
+ rs->ip[id] |= R500_RS_COL_FMT(R300_RS_COL_FMT_RGBA);
}
+ rs->inst[id] |= R500_RS_INST_COL_ID(id);
+}
- for (i = 0; i < cols; i++) {
- draw_emit_vertex_attr(&vinfo, EMIT_4F, INTERP_LINEAR,
- draw_find_vs_output(r300->draw, TGSI_SEMANTIC_COLOR, i));
- vinfo.hwfmt[0] |= (R300_VAP_OUTPUT_VTX_FMT_0__COLOR_0_PRESENT << i);
+static void r500_rs_col_write(struct r300_rs_block* rs, int id, int fp_offset)
+{
+ rs->inst[id] |= R500_RS_INST_COL_CN_WRITE |
+ R500_RS_INST_COL_ADDR(fp_offset);
+}
+
+static void r500_rs_tex(struct r300_rs_block* rs, int id, int ptr,
+ boolean swizzle_X001)
+{
+ int rs_tex_comp = ptr*4;
+
+ if (swizzle_X001) {
+ rs->ip[id] |= R500_RS_SEL_S(rs_tex_comp) |
+ R500_RS_SEL_T(R500_RS_IP_PTR_K0) |
+ R500_RS_SEL_R(R500_RS_IP_PTR_K0) |
+ R500_RS_SEL_Q(R500_RS_IP_PTR_K1);
+ } else {
+ rs->ip[id] |= R500_RS_SEL_S(rs_tex_comp) |
+ R500_RS_SEL_T(rs_tex_comp + 1) |
+ R500_RS_SEL_R(rs_tex_comp + 2) |
+ R500_RS_SEL_Q(rs_tex_comp + 3);
}
+ rs->inst[id] |= R500_RS_INST_TEX_ID(id);
+}
+
+static void r500_rs_tex_write(struct r300_rs_block* rs, int id, int fp_offset)
+{
+ rs->inst[id] |= R500_RS_INST_TEX_CN_WRITE |
+ R500_RS_INST_TEX_ADDR(fp_offset);
+}
+
+/* Set up the RS block.
+ *
+ * This is the part of the chipset that actually does the rasterization
+ * of vertices into fragments. This is also the part of the chipset that
+ * locks up if any part of it is even slightly wrong. */
+static void r300_update_rs_block(struct r300_context* r300,
+ 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;
+ 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);
+
+ if (r300_screen(r300->context.screen)->caps->is_r500) {
+ rX00_rs_col = r500_rs_col;
+ rX00_rs_col_write = r500_rs_col_write;
+ rX00_rs_tex = r500_rs_tex;
+ rX00_rs_tex_write = r500_rs_tex_write;
+ } else {
+ rX00_rs_col = r300_rs_col;
+ rX00_rs_col_write = r300_rs_col_write;
+ rX00_rs_tex = r300_rs_tex;
+ rX00_rs_tex_write = r300_rs_tex_write;
+ }
+
+ /* Rasterize colors. */
+ for (i = 0; i < ATTR_COLOR_COUNT; i++) {
+ if (vs_outputs->color[i] != ATTR_UNUSED) {
+ /* Always rasterize if it's written by the VS,
+ * otherwise it locks up. */
+ 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);
+ fp_offset++;
+ }
+ col_count++;
+ } else {
+ /* Skip the FS input register, leave it uninitialized. */
+ /* If we try to set it to (0,0,0,1), it will lock up. */
+ if (fs_inputs->color[i] != ATTR_UNUSED) {
+ fp_offset++;
+ }
+ }
+ }
+
+ /* Rasterize texture coordinates. */
+ for (i = 0; i < ATTR_GENERIC_COUNT; i++) {
+ 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);
+
+ /* 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);
+ fp_offset++;
+ }
+ tex_count++;
+ } else {
+ /* Skip the FS input register, leave it uninitialized. */
+ /* If we try to set it to (0,0,0,1), it will lock up. */
+ if (fs_inputs->generic[i] != ATTR_UNUSED) {
+ fp_offset++;
+ }
+ }
+ }
+
+ /* Rasterize fog coordinates. */
+ 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);
- if (fog) {
- draw_emit_vertex_attr(&vinfo, EMIT_4F, INTERP_PERSPECTIVE,
- draw_find_vs_output(r300->draw, TGSI_SEMANTIC_FOG, 0));
- vinfo.hwfmt[0] |=
- (R300_VAP_OUTPUT_VTX_FMT_0__COLOR_0_PRESENT << cols);
+ /* 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);
+ fp_offset++;
+ }
+ tex_count++;
+ } else {
+ /* Skip the FS input register, leave it uninitialized. */
+ /* If we try to set it to (0,0,0,1), it will lock up. */
+ if (fs_inputs->fog != ATTR_UNUSED) {
+ fp_offset++;
+ }
}
- for (i = 0; i < texs; i++) {
- draw_emit_vertex_attr(&vinfo, EMIT_4F, INTERP_LINEAR,
- draw_find_vs_output(r300->draw, TGSI_SEMANTIC_GENERIC, i));
- vinfo.hwfmt[1] |= (4 << (3 * i));
+ /* Rasterize at least one color, or bad things happen. */
+ if (col_count == 0 && tex_count == 0) {
+ rX00_rs_col(rs, 0, 0, TRUE);
+ col_count++;
}
- draw_compute_vertex_size(&vinfo);
+ 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);
+}
+
+/* Update the vertex format. */
+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;
- if (memcmp(&r300->vertex_info, &vinfo, sizeof(struct vertex_info))) {
- memcpy(&r300->vertex_info, &vinfo, sizeof(struct vertex_info));
- r300->dirty_state |= R300_NEW_VERTEX_FORMAT;
+ 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);
+
+ 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;
}
-/* Set up the RS block. This is the part of the chipset that actually does
- * the rasterization of vertices into fragments. This is also the part of the
- * chipset that locks up if any part of it is even slightly wrong. */
-void r300_update_rs_block(struct r300_context* r300)
+static boolean r300_dsa_writes_depth_stencil(struct r300_dsa_state* dsa)
{
+ /* We are interested only in the cases when a new depth or stencil value
+ * can be written and changed. */
+
+ /* We might optionally check for [Z func: never] and inspect the stencil
+ * state in a similar fashion, but it's not terribly important. */
+ return (dsa->z_buffer_control & R300_Z_WRITE_ENABLE) ||
+ (dsa->stencil_ref_mask & R300_STENCILWRITEMASK_MASK) ||
+ ((dsa->z_buffer_control & R500_STENCIL_REFMASK_FRONT_BACK) &&
+ (dsa->stencil_ref_bf & R300_STENCILWRITEMASK_MASK));
+}
+
+static boolean r300_dsa_alpha_test_enabled(struct r300_dsa_state* dsa)
+{
+ /* We are interested only in the cases when alpha testing can kill
+ * a fragment. */
+ uint32_t af = dsa->alpha_function;
+
+ return (af & R300_FG_ALPHA_FUNC_ENABLE) &&
+ (af & R300_FG_ALPHA_FUNC_ALWAYS) != R300_FG_ALPHA_FUNC_ALWAYS;
+}
+
+static void r300_update_ztop(struct r300_context* r300)
+{
+ r300->ztop_state.z_buffer_top = R300_ZTOP_ENABLE;
+
+ /* This is important enough that I felt it warranted a comment.
+ *
+ * According to the docs, these are the conditions where ZTOP must be
+ * disabled:
+ * 1) Alpha testing enabled
+ * 2) Texture kill instructions in fragment shader
+ * 3) Chroma key culling enabled
+ * 4) W-buffering enabled
+ *
+ * The docs claim that for the first three cases, if no ZS writes happen,
+ * then ZTOP can be used.
+ *
+ * (3) will never apply since we do not support chroma-keyed operations.
+ * (4) will need to be re-examined (and this comment updated) if/when
+ * Hyper-Z becomes supported.
+ *
+ * Additionally, the following conditions require disabled ZTOP:
+ * 5) Depth writes in fragment shader
+ * 6) Outstanding occlusion queries
+ *
+ * ~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;
+ }
}
void r300_update_derived_state(struct r300_context* r300)
{
- if (r300->dirty_state & R300_NEW_FRAGMENT_SHADER) {
- r300_update_vertex_layout(r300);
+ if (r300->dirty_state &
+ (R300_NEW_FRAGMENT_SHADER | R300_NEW_VERTEX_SHADER |
+ R300_NEW_VERTEX_FORMAT)) {
+ r300_update_derived_shader_state(r300);
}
- if (r300->dirty_state & R300_NEW_VERTEX_FORMAT) {
- r300_update_rs_block(r300);
+ if (r300->dirty_state &
+ (R300_NEW_DSA | R300_NEW_FRAGMENT_SHADER | R300_NEW_QUERY)) {
+ r300_update_ztop(r300);
}
}