diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/gallium/auxiliary/draw/draw_context.c | 12 | ||||
-rw-r--r-- | src/gallium/auxiliary/draw/draw_context.h | 2 | ||||
-rw-r--r-- | src/gallium/auxiliary/draw/draw_private.h | 1 | ||||
-rw-r--r-- | src/gallium/auxiliary/draw/draw_validate.c | 8 | ||||
-rw-r--r-- | src/gallium/auxiliary/draw/draw_wide_point.c | 3 |
5 files changed, 24 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/draw/draw_context.c b/src/gallium/auxiliary/draw/draw_context.c index e8473a4c572..4cca965ac10 100644 --- a/src/gallium/auxiliary/draw/draw_context.c +++ b/src/gallium/auxiliary/draw/draw_context.c @@ -86,6 +86,7 @@ struct draw_context *draw_create( void ) draw->wide_point_threshold = 1000000.0; /* infinity */ draw->wide_line_threshold = 1.0; draw->line_stipple = TRUE; + draw->point_sprite = TRUE; draw->reduced_prim = ~0; /* != any of PIPE_PRIM_x */ @@ -267,6 +268,17 @@ draw_enable_line_stipple(struct draw_context *draw, boolean enable) /** + * Tells draw module whether to convert points to quads for sprite mode. + */ +void +draw_enable_point_sprites(struct draw_context *draw, boolean enable) +{ + draw_do_flush( draw, DRAW_FLUSH_STATE_CHANGE ); + draw->point_sprite = enable; +} + + +/** * Ask the draw module for the location/slot of the given vertex attribute in * a post-transformed vertex. * diff --git a/src/gallium/auxiliary/draw/draw_context.h b/src/gallium/auxiliary/draw/draw_context.h index e8e2b56bae1..dae687e5906 100644 --- a/src/gallium/auxiliary/draw/draw_context.h +++ b/src/gallium/auxiliary/draw/draw_context.h @@ -96,6 +96,8 @@ void draw_wide_line_threshold(struct draw_context *draw, float threshold); void draw_enable_line_stipple(struct draw_context *draw, boolean enable); +void draw_enable_point_sprites(struct draw_context *draw, boolean enable); + boolean draw_use_sse(struct draw_context *draw); diff --git a/src/gallium/auxiliary/draw/draw_private.h b/src/gallium/auxiliary/draw/draw_private.h index 379b6c3206e..1c65c3d1b2a 100644 --- a/src/gallium/auxiliary/draw/draw_private.h +++ b/src/gallium/auxiliary/draw/draw_private.h @@ -239,6 +239,7 @@ struct draw_context float wide_point_threshold; /**< convert pnts to tris if larger than this */ float wide_line_threshold; /**< convert lines to tris if wider than this */ boolean line_stipple; /**< do line stipple? */ + boolean point_sprite; /**< convert points to quads for sprites? */ boolean use_sse; /* If a prim stage introduces new vertex attributes, they'll be stored here diff --git a/src/gallium/auxiliary/draw/draw_validate.c b/src/gallium/auxiliary/draw/draw_validate.c index 602fa3429de..33e55595081 100644 --- a/src/gallium/auxiliary/draw/draw_validate.c +++ b/src/gallium/auxiliary/draw/draw_validate.c @@ -76,6 +76,10 @@ draw_need_pipeline(const struct draw_context *draw) if (draw->rasterizer->offset_cw || draw->rasterizer->offset_ccw) return TRUE; + /* point sprites */ + if (draw->rasterizer->point_sprite && draw->point_sprite) + return TRUE; + /* two-side lighting */ if (draw->rasterizer->light_twoside) return TRUE; @@ -110,7 +114,9 @@ static struct draw_stage *validate_pipeline( struct draw_stage *stage ) && !draw->rasterizer->line_smooth); /* drawing large points? */ - if (draw->rasterizer->point_smooth && draw->pipeline.aapoint) + if (draw->rasterizer->point_sprite && draw->point_sprite) + wide_points = TRUE; + else if (draw->rasterizer->point_smooth && draw->pipeline.aapoint) wide_points = FALSE; else if (draw->rasterizer->point_size > draw->wide_point_threshold) wide_points = TRUE; diff --git a/src/gallium/auxiliary/draw/draw_wide_point.c b/src/gallium/auxiliary/draw/draw_wide_point.c index 65bd50f2b8e..c53f7e6cb37 100644 --- a/src/gallium/auxiliary/draw/draw_wide_point.c +++ b/src/gallium/auxiliary/draw/draw_wide_point.c @@ -184,7 +184,8 @@ static void widepoint_first_point( struct draw_stage *stage, wide->half_point_size = 0.5f * draw->rasterizer->point_size; /* XXX we won't know the real size if it's computed by the vertex shader! */ - if (draw->rasterizer->point_size > draw->wide_point_threshold) { + if ((draw->rasterizer->point_size > draw->wide_point_threshold) || + (draw->rasterizer->point_sprite && draw->point_sprite)) { stage->point = widepoint_point; } else { |