#include "util/u_memory.h"
#include "svga_context.h"
+#include "svga_screen.h"
#include "svga_hw_reg.h"
{
struct svga_context *svga = svga_context(pipe);
struct svga_rasterizer_state *rast = CALLOC_STRUCT( svga_rasterizer_state );
+ struct svga_screen *screen = svga_screen(pipe->screen);
/* need this for draw module. */
rast->templ = *templ;
rast->need_pipeline_tris_str = "poly stipple";
}
- if (templ->line_width >= 1.5f &&
- !svga->debug.no_line_width) {
+ if (screen->maxLineWidth > 1.0F) {
+ /* pass line width to device */
+ rast->linewidth = MAX2(1.0F, templ->line_width);
+ }
+ else if (svga->debug.no_line_width) {
+ /* nothing */
+ }
+ else {
+ /* use 'draw' pipeline for wide line */
rast->need_pipeline |= SVGA_PIPELINE_FLAG_LINES;
rast->need_pipeline_lines_str = "line width";
}
if (templ->line_stipple_enable) {
- /* XXX: LinePattern not implemented on all backends, and there is no
- * mechanism to query it.
- */
- if (!svga->debug.force_hw_line_stipple) {
+ if (screen->haveLineStipple || svga->debug.force_hw_line_stipple) {
SVGA3dLinePattern lp;
lp.repeat = templ->line_stipple_factor + 1;
lp.pattern = templ->line_stipple_pattern;
rast->linepattern = lp.uintValue;
}
else {
+ /* use 'draw' module to decompose into short line segments */
rast->need_pipeline |= SVGA_PIPELINE_FLAG_LINES;
rast->need_pipeline_lines_str = "line stipple";
}
rast->need_pipeline_points_str = "smooth points";
}
- if (templ->line_smooth) {
+ if (templ->line_smooth && !screen->haveLineSmooth) {
+ /*
+ * XXX: Enabling the pipeline slows down performance immensely, so ignore
+ * line smooth state, where there is very little visual improvement.
+ * Smooth lines will still be drawn for wide lines.
+ */
+#if 0
rast->need_pipeline |= SVGA_PIPELINE_FLAG_LINES;
rast->need_pipeline_lines_str = "smooth lines";
+#endif
}
{
rast->depthbias = 0;
}
+ if (0 && rast->need_pipeline) {
+ debug_printf("svga: rast need_pipeline = 0x%x\n", rast->need_pipeline);
+ debug_printf(" pnts: %s \n", rast->need_pipeline_points_str);
+ debug_printf(" lins: %s \n", rast->need_pipeline_lines_str);
+ debug_printf(" tris: %s \n", rast->need_pipeline_tris_str);
+ }
+
return rast;
}