diff options
| author | Chia-I Wu <[email protected]> | 2011-01-30 22:54:40 +0800 |
|---|---|---|
| committer | Chia-I Wu <[email protected]> | 2011-01-30 23:22:40 +0800 |
| commit | 3f0a966807f03a364edea0272ddf45f08ab7ce4f (patch) | |
| tree | b6d5fee2968cc39727752aa37e7734da0c26bee0 /src/gallium/state_trackers/vega/api_paint.c | |
| parent | e919dee1edd469c174c5c07c95efd4932a674b67 (diff) | |
st/vega: Disable blending when the paint is opaque.
When the paint is opaque (currently, solid color with alpha 1.0f), no
blending is needed for VG_BLEND_SRC_OVER. This eliminates the serious
performance hit introduced by 859106f196ade77f59f8787b071739901cd1a843
for a common scenario.
Diffstat (limited to 'src/gallium/state_trackers/vega/api_paint.c')
| -rw-r--r-- | src/gallium/state_trackers/vega/api_paint.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/gallium/state_trackers/vega/api_paint.c b/src/gallium/state_trackers/vega/api_paint.c index 6a8ae9c96c8..2610ebe0576 100644 --- a/src/gallium/state_trackers/vega/api_paint.c +++ b/src/gallium/state_trackers/vega/api_paint.c @@ -72,6 +72,8 @@ void vegaSetPaint(VGPaint paint, VGbitfield paintModes) if (paintModes & VG_STROKE_PATH) { ctx->state.vg.stroke_paint = handle_to_paint(paint); } + + ctx->state.dirty |= PAINT_DIRTY; } VGPaint vegaGetPaint(VGPaintMode paintMode) @@ -98,6 +100,7 @@ VGPaint vegaGetPaint(VGPaintMode paintMode) void vegaSetColor(VGPaint paint, VGuint rgba) { struct vg_context *ctx = vg_current_context(); + struct vg_paint *p; if (paint == VG_INVALID_HANDLE) { vg_set_error(ctx, VG_BAD_HANDLE_ERROR); @@ -109,7 +112,12 @@ void vegaSetColor(VGPaint paint, VGuint rgba) return; } - paint_set_colori(handle_to_paint(paint), rgba); + p = handle_to_paint(paint); + paint_set_colori(p, rgba); + + if (ctx->state.vg.fill_paint == p || + ctx->state.vg.stroke_paint == p) + ctx->state.dirty |= PAINT_DIRTY; } VGuint vegaGetColor(VGPaint paint) |