radeonsi: don't emit PA_SC_LINE_STIPPLE after every rasterizer state change
[mesa.git] / src / gallium / drivers / r300 / r300_render.c
index 683fc03d523882a4439c188d2d7cac330053c025..4c951d14f10d380f8d664750b643ac3c27dc892f 100644 (file)
@@ -784,8 +784,6 @@ static void r300_draw_vbo(struct pipe_context* pipe,
     struct r300_context* r300 = r300_context(pipe);
     struct pipe_draw_info info = *dinfo;
 
-    info.indexed = info.indexed;
-
     if (r300->skip_rendering ||
         !u_trim_pipe_prim(info.mode, &info.count)) {
         return;
@@ -907,7 +905,7 @@ static boolean r300_render_allocate_vertices(struct vbuf_render* render,
         r300->vbo = rws->buffer_create(rws,
                                        MAX2(R300_MAX_DRAW_VBO_SIZE, size),
                                        R300_BUFFER_ALIGNMENT, TRUE,
-                                       RADEON_DOMAIN_GTT);
+                                       RADEON_DOMAIN_GTT, 0);
         if (!r300->vbo) {
             return FALSE;
         }
@@ -1005,60 +1003,45 @@ static void r300_render_draw_elements(struct vbuf_render* render,
 {
     struct r300_render* r300render = r300_render(render);
     struct r300_context* r300 = r300render->r300;
-    struct radeon_winsys_cs *cs = r300->cs;
-    unsigned end_cs_dwords;
     unsigned max_index = (r300->vbo->size - r300->draw_vbo_offset) /
                          (r300render->r300->vertex_info.size * 4) - 1;
-    unsigned short_count;
-    unsigned free_dwords;
+    struct pipe_resource *index_buffer = NULL;
+    unsigned index_buffer_offset;
 
     CS_LOCALS(r300);
     DBG(r300, DBG_DRAW, "r300: render_draw_elements (count: %d)\n", count);
 
+    u_upload_data(r300->uploader, 0, count * 2, indices,
+                  &index_buffer_offset, &index_buffer);
+    if (!index_buffer) {
+        return;
+    }
+
     if (!r300_prepare_for_rendering(r300,
                                     PREP_EMIT_STATES |
                                     PREP_EMIT_VARRAYS_SWTCL | PREP_INDEXED,
-                                    NULL, 256, 0, 0, -1)) {
+                                    index_buffer, 12, 0, 0, -1)) {
+        pipe_resource_reference(&index_buffer, NULL);
         return;
     }
 
-    /* Below we manage the CS space manually because there may be more
-     * indices than it can fit in CS. */
-
-    end_cs_dwords = r300_get_num_cs_end_dwords(r300);
-
-    while (count) {
-        free_dwords =
-            RADEON_MAX_CMDBUF_DWORDS - r300->cs->cdw - end_cs_dwords - 6;
-
-        short_count = MIN2(count, free_dwords * 2);
-
-        BEGIN_CS(6);
-        OUT_CS_REG(R300_GA_COLOR_CONTROL,
-                r300_provoking_vertex_fixes(r300, r300render->prim));
-        OUT_CS_REG(R300_VAP_VF_MAX_VTX_INDX, max_index);
-        OUT_CS_PKT3(R300_PACKET3_3D_DRAW_INDX_2, (short_count+1)/2);
-        OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (short_count << 16) |
-               r300render->hwprim);
-        END_CS;
-
-        memcpy(cs->buf+cs->cdw, indices, short_count * 2);
-        cs->cdw += (short_count + 1) / 2;
+    BEGIN_CS(12);
+    OUT_CS_REG(R300_GA_COLOR_CONTROL,
+               r300_provoking_vertex_fixes(r300, r300render->prim));
+    OUT_CS_REG(R300_VAP_VF_MAX_VTX_INDX, max_index);
 
-        /* OK now subtract the emitted indices and see if we need to emit
-         * another draw packet. */
-        indices += short_count;
-        count -= short_count;
+    OUT_CS_PKT3(R300_PACKET3_3D_DRAW_INDX_2, 0);
+    OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (count << 16) |
+           r300render->hwprim);
 
-        if (count) {
-            if (!r300_prepare_for_rendering(r300,
-                    PREP_EMIT_VARRAYS_SWTCL | PREP_INDEXED,
-                    NULL, 256, 0, 0, -1))
-                return;
+    OUT_CS_PKT3(R300_PACKET3_INDX_BUFFER, 2);
+    OUT_CS(R300_INDX_BUFFER_ONE_REG_WR | (R300_VAP_PORT_IDX0 >> 2));
+    OUT_CS(index_buffer_offset);
+    OUT_CS((count + 1) / 2);
+    OUT_CS_RELOC(r300_resource(index_buffer));
+    END_CS;
 
-            end_cs_dwords = r300_get_num_cs_end_dwords(r300);
-        }
-    }
+    pipe_resource_reference(&index_buffer, NULL);
 }
 
 static void r300_render_destroy(struct vbuf_render* render)
@@ -1137,6 +1120,13 @@ void r300_blitter_draw_rectangle(struct blitter_context *blitter,
     static const union pipe_color_union zeros;
     CS_LOCALS(r300);
 
+    /* XXX workaround for a lockup in MSAA resolve on SWTCL chipsets, this
+     * function most probably doesn't handle type=NONE correctly */
+    if (!r300->screen->caps.has_tcl && type == UTIL_BLITTER_ATTRIB_NONE) {
+        util_blitter_draw_rectangle(blitter, x1, y1, x2, y2, depth, type, attrib);
+        return;
+    }
+
     if (r300->skip_rendering)
         return;
 
@@ -1201,58 +1191,6 @@ done:
     r300->sprite_coord_enable = last_sprite_coord_enable;
 }
 
-#if 0
-static void r300_resource_resolve(struct pipe_context *pipe,
-                                  const struct pipe_resolve_info *info)
-{
-    struct r300_context *r300 = r300_context(pipe);
-    struct pipe_surface *srcsurf, *dstsurf, surf_tmpl;
-    struct r300_aa_state *aa = (struct r300_aa_state*)r300->aa_state.state;
-    static const union pipe_color_union color;
-
-    assert(0 && "Resource resolve is unsupported, invalid call.");
-
-    memset(&surf_tmpl, 0, sizeof(surf_tmpl));
-    surf_tmpl.format = info->src.res->format;
-    surf_tmpl.u.tex.first_layer =
-    surf_tmpl.u.tex.last_layer = info->src.layer;
-    srcsurf = pipe->create_surface(pipe, info->src.res, &surf_tmpl);
-    /* XXX Offset both surfaces by x0,y1. */
-
-    surf_tmpl.format = info->dst.res->format;
-    surf_tmpl.u.tex.level = info->dst.level;
-    surf_tmpl.u.tex.first_layer =
-    surf_tmpl.u.tex.last_layer = info->dst.layer;
-    dstsurf = pipe->create_surface(pipe, info->dst.res, &surf_tmpl);
-
-    DBG(r300, DBG_DRAW, "r300: Resolving resource...\n");
-
-    /* Enable AA resolve. */
-    aa->dest = r300_surface(dstsurf);
-    aa->aaresolve_ctl =
-        R300_RB3D_AARESOLVE_CTL_AARESOLVE_MODE_RESOLVE |
-        R300_RB3D_AARESOLVE_CTL_AARESOLVE_ALPHA_AVERAGE;
-    r300->aa_state.size = 10;
-    r300_mark_atom_dirty(r300, &r300->aa_state);
-
-    /* Resolve the surface. */
-    /* XXX: y1 < 0 ==> Y flip */
-    r300->context.clear_render_target(pipe,
-                                      srcsurf, &color, 0, 0,
-                                      info->dst.x1 - info->dst.x0,
-                                      info->dst.y1 - info->dst.y0);
-
-    /* Disable AA resolve. */
-    aa->dest = NULL;
-    aa->aaresolve_ctl = 0;
-    r300->aa_state.size = 4;
-    r300_mark_atom_dirty(r300, &r300->aa_state);
-
-    pipe_surface_reference(&srcsurf, NULL);
-    pipe_surface_reference(&dstsurf, NULL);
-}
-#endif
-
 void r300_init_render_functions(struct r300_context *r300)
 {
     /* Set draw functions based on presence of HW TCL. */