r300g/swtcl: simplify vertex uploading
[mesa.git] / src / gallium / drivers / r300 / r300_emit.c
index e3945b72d7a35fce9cda82fda95873cce9d6589a..51c14b43e4176f44cbfe07e56f222d3c6445a0ef 100644 (file)
@@ -45,7 +45,12 @@ void r300_emit_blend_state(struct r300_context* r300,
     CS_LOCALS(r300);
 
     if (fb->nr_cbufs) {
-        WRITE_CS_TABLE(blend->cb, size);
+        if (fb->cbufs[0]->format == PIPE_FORMAT_R16G16B16A16_FLOAT) {
+            WRITE_CS_TABLE(blend->cb_noclamp, size);
+        } else {
+            unsigned swz = r300_surface(fb->cbufs[0])->colormask_swizzle;
+            WRITE_CS_TABLE(blend->cb_clamp[swz], size);
+        }
     } else {
         WRITE_CS_TABLE(blend->cb_no_readwrite, size);
     }
@@ -117,9 +122,9 @@ static void get_rc_constant_state(
         case RC_STATE_R300_TEXSCALE_FACTOR:
             tex = r300_resource(texstate->sampler_views[constant->u.State[1]]->base.texture);
             /* Add a small number to the texture size to work around rounding errors in hw. */
-            vec[0] = tex->b.b.b.width0  / (tex->tex.width0  + 0.001f);
-            vec[1] = tex->b.b.b.height0 / (tex->tex.height0 + 0.001f);
-            vec[2] = tex->b.b.b.depth0  / (tex->tex.depth0  + 0.001f);
+            vec[0] = tex->b.b.width0  / (tex->tex.width0  + 0.001f);
+            vec[1] = tex->b.b.height0 / (tex->tex.height0 + 0.001f);
+            vec[2] = tex->b.b.depth0  / (tex->tex.depth0  + 0.001f);
             vec[3] = 1;
             break;
 
@@ -372,7 +377,6 @@ void r300_emit_fb_state(struct r300_context* r300, unsigned size, void* state)
     struct pipe_framebuffer_state* fb = (struct pipe_framebuffer_state*)state;
     struct r300_surface* surf;
     unsigned i;
-    boolean can_hyperz = r300->rws->get_value(r300->rws, R300_CAN_HYPERZ);
     uint32_t rb3d_cctl = 0;
 
     CS_LOCALS(r300);
@@ -384,8 +388,7 @@ void r300_emit_fb_state(struct r300_context* r300, unsigned size, void* state)
     if (r300->screen->caps.is_r500) {
         rb3d_cctl = R300_RB3D_CCTL_INDEPENDENT_COLORFORMAT_ENABLE_ENABLE;
     }
-    if (fb->nr_cbufs &&
-        r300_fragment_shader_writes_all(r300_fs(r300))) {
+    if (fb->nr_cbufs && r300->fb_multiwrite) {
         rb3d_cctl |= R300_RB3D_CCTL_NUM_MULTIWRITES(fb->nr_cbufs);
     }
 
@@ -430,7 +433,7 @@ void r300_emit_fb_state(struct r300_context* r300, unsigned size, void* state)
         OUT_CS_REG(R300_ZB_DEPTHPITCH, surf->pitch);
         OUT_CS_RELOC(surf);
 
-        if (can_hyperz) {
+        if (r300->hyperz_enabled) {
             /* HiZ RAM. */
             OUT_CS_REG(R300_ZB_HIZ_OFFSET, 0);
             OUT_CS_REG(R300_ZB_HIZ_PITCH, surf->pitch_hiz);
@@ -480,7 +483,7 @@ void r300_emit_fb_state_pipelined(struct r300_context *r300,
 
     /* If we use the multiwrite feature, the colorbuffers 2,3,4 must be
      * marked as UNUSED in the US block. */
-    if (r300_fragment_shader_writes_all(r300_fs(r300))) {
+    if (r300->fb_multiwrite) {
         num_cbufs = MIN2(num_cbufs, 1);
     }
 
@@ -492,6 +495,11 @@ void r300_emit_fb_state_pipelined(struct r300_context *r300,
     for (i = 0; i < num_cbufs; i++) {
         OUT_CS(r300_surface(fb->cbufs[i])->format);
     }
+    for (; i < 1; i++) {
+        OUT_CS(R300_US_OUT_FMT_C4_8 |
+               R300_C0_SEL_B | R300_C1_SEL_G |
+               R300_C2_SEL_R | R300_C3_SEL_A);
+    }
     for (; i < 4; i++) {
         OUT_CS(R300_US_OUT_FMT_UNUSED);
     }
@@ -555,11 +563,12 @@ static void r300_emit_query_end_frag_pipes(struct r300_context *r300,
                                            struct r300_query *query)
 {
     struct r300_capabilities* caps = &r300->screen->caps;
+    uint32_t gb_pipes = r300->screen->info.r300_num_gb_pipes;
     CS_LOCALS(r300);
 
-    assert(caps->num_frag_pipes);
+    assert(gb_pipes);
 
-    BEGIN_CS(6 * caps->num_frag_pipes + 2);
+    BEGIN_CS(6 * gb_pipes + 2);
     /* I'm not so sure I like this switch, but it's hard to be elegant
      * when there's so many special cases...
      *
@@ -568,7 +577,7 @@ static void r300_emit_query_end_frag_pipes(struct r300_context *r300,
      * 4-byte offset for each pipe. RV380 and older are special; they have
      * only two pipes, and the second pipe's enable is on bit 3, not bit 1,
      * so there's a chipset cap for that. */
-    switch (caps->num_frag_pipes) {
+    switch (gb_pipes) {
         case 4:
             /* pipe 3 only */
             OUT_CS_REG(R300_SU_REG_DEST, 1 << 3);
@@ -594,7 +603,7 @@ static void r300_emit_query_end_frag_pipes(struct r300_context *r300,
             break;
         default:
             fprintf(stderr, "r300: Implementation error: Chipset reports %d"
-                    " pixel pipes!\n", caps->num_frag_pipes);
+                    " pixel pipes!\n", gb_pipes);
             abort();
     }
 
@@ -644,7 +653,7 @@ void r300_emit_query_end(struct r300_context* r300)
         return;
 
     if (caps->family == CHIP_FAMILY_RV530) {
-        if (caps->num_z_pipes == 2)
+        if (r300->screen->info.r300_num_z_pipes == 2)
             rv530_emit_query_end_double_z(r300, query);
         else
             rv530_emit_query_end_single_z(r300, query);
@@ -655,8 +664,8 @@ void r300_emit_query_end(struct r300_context* r300)
     query->num_results += query->num_pipes;
 
     /* XXX grab all the results and reset the counter. */
-    if (query->num_results >= query->buffer_size / 4 - 4) {
-        query->num_results = (query->buffer_size / 4) / 2;
+    if (query->num_results >= query->buf->size / 4 - 4) {
+        query->num_results = (query->buf->size / 4) / 2;
         fprintf(stderr, "r300: Rewinding OQBO...\n");
     }
 }
@@ -768,6 +777,7 @@ void r300_emit_textures_state(struct r300_context *r300,
     struct r300_texture_sampler_state *texstate;
     struct r300_resource *tex;
     unsigned i;
+    boolean has_us_format = r300->screen->caps.has_us_format;
     CS_LOCALS(r300);
 
     BEGIN_CS(size);
@@ -789,54 +799,112 @@ void r300_emit_textures_state(struct r300_context *r300,
 
             OUT_CS_REG(R300_TX_OFFSET_0 + (i * 4), texstate->format.tile_config);
             OUT_CS_RELOC(tex);
+
+            if (has_us_format) {
+                OUT_CS_REG(R500_US_FORMAT0_0 + (i * 4),
+                           texstate->format.us_format0);
+            }
         }
     }
     END_CS;
 }
 
-void r300_emit_vertex_arrays(struct r300_context* r300, int offset, boolean indexed)
+void r300_emit_vertex_arrays(struct r300_context* r300, int offset,
+                             boolean indexed, int instance_id)
 {
-    struct pipe_vertex_buffer *vbuf = r300->vbuf_mgr->vertex_buffer;
-    struct pipe_resource **valid_vbuf = r300->vbuf_mgr->real_vertex_buffer;
+    struct pipe_vertex_buffer *vbuf = r300->vertex_buffer;
     struct pipe_vertex_element *velem = r300->velems->velem;
     struct r300_resource *buf;
     int i;
     unsigned vertex_array_count = r300->velems->count;
     unsigned packet_size = (vertex_array_count * 3 + 1) / 2;
     struct pipe_vertex_buffer *vb1, *vb2;
-    unsigned *hw_format_size;
-    unsigned size1, size2;
+    unsigned *hw_format_size = r300->velems->format_size;
+    unsigned size1, size2, offset1, offset2, stride1, stride2;
     CS_LOCALS(r300);
 
     BEGIN_CS(2 + packet_size + vertex_array_count * 2);
     OUT_CS_PKT3(R300_PACKET3_3D_LOAD_VBPNTR, packet_size);
     OUT_CS(vertex_array_count | (!indexed ? R300_VC_FORCE_PREFETCH : 0));
 
-    hw_format_size = r300->velems->format_size;
+    if (instance_id == -1) {
+        /* Non-instanced arrays. This ignores instance_divisor and instance_id. */
+        for (i = 0; i < vertex_array_count - 1; i += 2) {
+            vb1 = &vbuf[velem[i].vertex_buffer_index];
+            vb2 = &vbuf[velem[i+1].vertex_buffer_index];
+            size1 = hw_format_size[i];
+            size2 = hw_format_size[i+1];
+
+            OUT_CS(R300_VBPNTR_SIZE0(size1) | R300_VBPNTR_STRIDE0(vb1->stride) |
+                   R300_VBPNTR_SIZE1(size2) | R300_VBPNTR_STRIDE1(vb2->stride));
+            OUT_CS(vb1->buffer_offset + velem[i].src_offset   + offset * vb1->stride);
+            OUT_CS(vb2->buffer_offset + velem[i+1].src_offset + offset * vb2->stride);
+        }
+
+        if (vertex_array_count & 1) {
+            vb1 = &vbuf[velem[i].vertex_buffer_index];
+            size1 = hw_format_size[i];
 
-    for (i = 0; i < vertex_array_count - 1; i += 2) {
-        vb1 = &vbuf[velem[i].vertex_buffer_index];
-        vb2 = &vbuf[velem[i+1].vertex_buffer_index];
-        size1 = hw_format_size[i];
-        size2 = hw_format_size[i+1];
+            OUT_CS(R300_VBPNTR_SIZE0(size1) | R300_VBPNTR_STRIDE0(vb1->stride));
+            OUT_CS(vb1->buffer_offset + velem[i].src_offset + offset * vb1->stride);
+        }
 
-        OUT_CS(R300_VBPNTR_SIZE0(size1) | R300_VBPNTR_STRIDE0(vb1->stride) |
-               R300_VBPNTR_SIZE1(size2) | R300_VBPNTR_STRIDE1(vb2->stride));
-        OUT_CS(vb1->buffer_offset + velem[i].src_offset   + offset * vb1->stride);
-        OUT_CS(vb2->buffer_offset + velem[i+1].src_offset + offset * vb2->stride);
-    }
+        for (i = 0; i < vertex_array_count; i++) {
+            buf = r300_resource(vbuf[velem[i].vertex_buffer_index].buffer);
+            OUT_CS_RELOC(buf);
+        }
+    } else {
+        /* Instanced arrays. */
+        for (i = 0; i < vertex_array_count - 1; i += 2) {
+            vb1 = &vbuf[velem[i].vertex_buffer_index];
+            vb2 = &vbuf[velem[i+1].vertex_buffer_index];
+            size1 = hw_format_size[i];
+            size2 = hw_format_size[i+1];
+
+            if (velem[i].instance_divisor) {
+                stride1 = 0;
+                offset1 = vb1->buffer_offset + velem[i].src_offset +
+                          (instance_id / velem[i].instance_divisor) * vb1->stride;
+            } else {
+                stride1 = vb1->stride;
+                offset1 = vb1->buffer_offset + velem[i].src_offset + offset * vb1->stride;
+            }
+            if (velem[i+1].instance_divisor) {
+                stride2 = 0;
+                offset2 = vb2->buffer_offset + velem[i+1].src_offset +
+                          (instance_id / velem[i+1].instance_divisor) * vb2->stride;
+            } else {
+                stride2 = vb2->stride;
+                offset2 = vb2->buffer_offset + velem[i+1].src_offset + offset * vb2->stride;
+            }
 
-    if (vertex_array_count & 1) {
-        vb1 = &vbuf[velem[i].vertex_buffer_index];
-        size1 = hw_format_size[i];
+            OUT_CS(R300_VBPNTR_SIZE0(size1) | R300_VBPNTR_STRIDE0(stride1) |
+                   R300_VBPNTR_SIZE1(size2) | R300_VBPNTR_STRIDE1(stride2));
+            OUT_CS(offset1);
+            OUT_CS(offset2);
+        }
 
-        OUT_CS(R300_VBPNTR_SIZE0(size1) | R300_VBPNTR_STRIDE0(vb1->stride));
-        OUT_CS(vb1->buffer_offset + velem[i].src_offset + offset * vb1->stride);
-    }
+        if (vertex_array_count & 1) {
+            vb1 = &vbuf[velem[i].vertex_buffer_index];
+            size1 = hw_format_size[i];
+
+            if (velem[i].instance_divisor) {
+                stride1 = 0;
+                offset1 = vb1->buffer_offset + velem[i].src_offset +
+                          (instance_id / velem[i].instance_divisor) * vb1->stride;
+            } else {
+                stride1 = vb1->stride;
+                offset1 = vb1->buffer_offset + velem[i].src_offset + offset * vb1->stride;
+            }
+
+            OUT_CS(R300_VBPNTR_SIZE0(size1) | R300_VBPNTR_STRIDE0(stride1));
+            OUT_CS(offset1);
+        }
 
-    for (i = 0; i < vertex_array_count; i++) {
-        buf = r300_resource(valid_vbuf[velem[i].vertex_buffer_index]);
-        OUT_CS_RELOC(buf);
+        for (i = 0; i < vertex_array_count; i++) {
+            buf = r300_resource(vbuf[velem[i].vertex_buffer_index].buffer);
+            OUT_CS_RELOC(buf);
+        }
     }
     END_CS;
 }
@@ -862,7 +930,10 @@ void r300_emit_vertex_arrays_swtcl(struct r300_context *r300, boolean indexed)
             (r300->vertex_info.size << 8));
     OUT_CS(r300->draw_vbo_offset);
     OUT_CS(0);
-    OUT_CS_RELOC(r300_resource(r300->vbo));
+
+    assert(r300->vbo_cs);
+    cs_winsys->cs_write_reloc(cs_copy, r300->vbo_cs);
+    CS_USED_DW(2);
     END_CS;
 }
 
@@ -951,20 +1022,18 @@ void r300_emit_vs_state(struct r300_context* r300, unsigned size, void* state)
             R300_PVS_VF_MAX_VTX_NUM(12) |
             (r300screen->caps.is_r500 ? R500_TCL_STATE_OPTIMIZATION : 0));
 
-    /* Emit flow control instructions. */
-    if (code->num_fc_ops) {
-
-        OUT_CS_REG(R300_VAP_PVS_FLOW_CNTL_OPC, code->fc_ops);
-        if (r300screen->caps.is_r500) {
-            OUT_CS_REG_SEQ(R500_VAP_PVS_FLOW_CNTL_ADDRS_LW_0, code->num_fc_ops * 2);
-            OUT_CS_TABLE(code->fc_op_addrs.r500, code->num_fc_ops * 2);
-        } else {
-            OUT_CS_REG_SEQ(R300_VAP_PVS_FLOW_CNTL_ADDRS_0, code->num_fc_ops);
-            OUT_CS_TABLE(code->fc_op_addrs.r300, code->num_fc_ops);
-        }
-        OUT_CS_REG_SEQ(R300_VAP_PVS_FLOW_CNTL_LOOP_INDEX_0, code->num_fc_ops);
-        OUT_CS_TABLE(code->fc_loop_index, code->num_fc_ops);
+    /* Emit flow control instructions.  Even if there are no fc instructions,
+     * we still need to write the registers to make sure they are cleared. */
+    OUT_CS_REG(R300_VAP_PVS_FLOW_CNTL_OPC, code->fc_ops);
+    if (r300screen->caps.is_r500) {
+        OUT_CS_REG_SEQ(R500_VAP_PVS_FLOW_CNTL_ADDRS_LW_0, R300_VS_MAX_FC_OPS * 2);
+        OUT_CS_TABLE(code->fc_op_addrs.r500, R300_VS_MAX_FC_OPS * 2);
+    } else {
+        OUT_CS_REG_SEQ(R300_VAP_PVS_FLOW_CNTL_ADDRS_0, R300_VS_MAX_FC_OPS);
+        OUT_CS_TABLE(code->fc_op_addrs.r300, R300_VS_MAX_FC_OPS);
     }
+    OUT_CS_REG_SEQ(R300_VAP_PVS_FLOW_CNTL_LOOP_INDEX_0, R300_VS_MAX_FC_OPS);
+    OUT_CS_TABLE(code->fc_loop_index, R300_VS_MAX_FC_OPS);
 
     END_CS;
 }
@@ -1039,6 +1108,9 @@ void r300_emit_hiz_clear(struct r300_context *r300, unsigned size, void *state)
     tex = r300_resource(fb->zsbuf->texture);
 
     BEGIN_CS(size);
+    OUT_CS_REG(R300_ZB_ZCACHE_CTLSTAT,
+        R300_ZB_ZCACHE_CTLSTAT_ZC_FLUSH_FLUSH_AND_FREE |
+        R300_ZB_ZCACHE_CTLSTAT_ZC_FREE_FREE);
     OUT_CS_PKT3(R300_PACKET3_3D_CLEAR_HIZ, 2);
     OUT_CS(0);
     OUT_CS(tex->tex.hiz_dwords[fb->zsbuf->u.tex.level]);
@@ -1061,6 +1133,9 @@ void r300_emit_zmask_clear(struct r300_context *r300, unsigned size, void *state
     tex = r300_resource(fb->zsbuf->texture);
 
     BEGIN_CS(size);
+    OUT_CS_REG(R300_ZB_ZCACHE_CTLSTAT,
+        R300_ZB_ZCACHE_CTLSTAT_ZC_FLUSH_FLUSH_AND_FREE |
+        R300_ZB_ZCACHE_CTLSTAT_ZC_FREE_FREE);
     OUT_CS_PKT3(R300_PACKET3_3D_CLEAR_ZMASK, 2);
     OUT_CS(0);
     OUT_CS(tex->tex.zmask_dwords[fb->zsbuf->u.tex.level]);
@@ -1110,14 +1185,16 @@ validate:
         for (i = 0; i < fb->nr_cbufs; i++) {
             tex = r300_resource(fb->cbufs[i]->texture);
             assert(tex && tex->buf && "cbuf is marked, but NULL!");
-            r300->rws->cs_add_reloc(r300->cs, tex->cs_buf, 0,
+            r300->rws->cs_add_reloc(r300->cs, tex->cs_buf,
+                                    RADEON_USAGE_READWRITE,
                                     r300_surface(fb->cbufs[i])->domain);
         }
         /* ...depth buffer... */
         if (fb->zsbuf) {
             tex = r300_resource(fb->zsbuf->texture);
             assert(tex && tex->buf && "zsbuf is marked, but NULL!");
-            r300->rws->cs_add_reloc(r300->cs, tex->cs_buf, 0,
+            r300->rws->cs_add_reloc(r300->cs, tex->cs_buf,
+                                    RADEON_USAGE_READWRITE,
                                     r300_surface(fb->zsbuf)->domain);
         }
     }
@@ -1129,42 +1206,47 @@ validate:
             }
 
             tex = r300_resource(texstate->sampler_views[i]->base.texture);
-            r300->rws->cs_add_reloc(r300->cs, tex->cs_buf, tex->domain, 0);
+            r300->rws->cs_add_reloc(r300->cs, tex->cs_buf, RADEON_USAGE_READ,
+                                    tex->domain);
         }
     }
     /* ...occlusion query buffer... */
     if (r300->query_current)
         r300->rws->cs_add_reloc(r300->cs, r300->query_current->cs_buf,
-                                0, r300->query_current->domain);
+                                RADEON_USAGE_WRITE, RADEON_DOMAIN_GTT);
     /* ...vertex buffer for SWTCL path... */
-    if (r300->vbo)
-        r300->rws->cs_add_reloc(r300->cs, r300_resource(r300->vbo)->cs_buf,
-                                r300_resource(r300->vbo)->domain, 0);
+    if (r300->vbo_cs)
+        r300->rws->cs_add_reloc(r300->cs, r300->vbo_cs,
+                                RADEON_USAGE_READ, RADEON_DOMAIN_GTT);
     /* ...vertex buffers for HWTCL path... */
     if (do_validate_vertex_buffers && r300->vertex_arrays_dirty) {
-        struct pipe_resource **buf = r300->vbuf_mgr->real_vertex_buffer;
-        struct pipe_resource **last = r300->vbuf_mgr->real_vertex_buffer +
-                                      r300->vbuf_mgr->nr_real_vertex_buffers;
-        for (; buf != last; buf++) {
-            if (!*buf)
+        struct pipe_vertex_buffer *vbuf = r300->vertex_buffer;
+        struct pipe_vertex_buffer *last = r300->vertex_buffer +
+                                      r300->nr_vertex_buffers;
+        struct pipe_resource *buf;
+
+        for (; vbuf != last; vbuf++) {
+            buf = vbuf->buffer;
+            if (!buf)
                 continue;
 
-            r300->rws->cs_add_reloc(r300->cs, r300_resource(*buf)->cs_buf,
-                                    r300_resource(*buf)->domain, 0);
+            r300->rws->cs_add_reloc(r300->cs, r300_resource(buf)->cs_buf,
+                                    RADEON_USAGE_READ,
+                                    r300_resource(buf)->domain);
         }
     }
     /* ...and index buffer for HWTCL path. */
     if (index_buffer)
         r300->rws->cs_add_reloc(r300->cs, r300_resource(index_buffer)->cs_buf,
-                                r300_resource(index_buffer)->domain, 0);
+                                RADEON_USAGE_READ,
+                                r300_resource(index_buffer)->domain);
 
-    /* Now do the validation. */
+    /* Now do the validation (flush is called inside cs_validate on failure). */
     if (!r300->rws->cs_validate(r300->cs)) {
         /* Ooops, an infinite loop, give up. */
         if (flushed)
             return FALSE;
 
-        r300->context.flush(&r300->context, 0, NULL);
         flushed = TRUE;
         goto validate;
     }