diff options
Diffstat (limited to 'gfx/cairo/d2d-repeating-gradients.patch')
-rw-r--r-- | gfx/cairo/d2d-repeating-gradients.patch | 271 |
1 files changed, 0 insertions, 271 deletions
diff --git a/gfx/cairo/d2d-repeating-gradients.patch b/gfx/cairo/d2d-repeating-gradients.patch deleted file mode 100644 index 993695bf0e..0000000000 --- a/gfx/cairo/d2d-repeating-gradients.patch +++ /dev/null @@ -1,271 +0,0 @@ -From: Robert O'Callahan <robert@ocallahan.org> -Bug 768775. Improve the precision of the calculation of the number of stops that need to be added to handle 'repeat' and 'reflect', when we're filling a path. r=bas - -diff --git a/gfx/cairo/cairo/src/cairo-d2d-surface.cpp b/gfx/cairo/cairo/src/cairo-d2d-surface.cpp ---- a/gfx/cairo/cairo/src/cairo-d2d-surface.cpp -+++ b/gfx/cairo/cairo/src/cairo-d2d-surface.cpp -@@ -1411,17 +1411,17 @@ static RefPtr<ID2D1Brush> - - gradient_center.x = _cairo_fixed_to_float(source_pattern->c1.x); - gradient_center.y = _cairo_fixed_to_float(source_pattern->c1.y); - - // Transform surface corners into pattern coordinates. - cairo_matrix_transform_point(&source_pattern->base.base.matrix, &top_left.x, &top_left.y); - cairo_matrix_transform_point(&source_pattern->base.base.matrix, &top_right.x, &top_right.y); - cairo_matrix_transform_point(&source_pattern->base.base.matrix, &bottom_left.x, &bottom_left.y); -- cairo_matrix_transform_point(&source_pattern->base.base.matrix, &bottom_right.x, &top_left.y); -+ cairo_matrix_transform_point(&source_pattern->base.base.matrix, &bottom_right.x, &bottom_right.y); - - // Find the corner furthest away from the gradient center in pattern space. - double largest = MAX(_cairo_d2d_point_dist(top_left, gradient_center), _cairo_d2d_point_dist(top_right, gradient_center)); - largest = MAX(largest, _cairo_d2d_point_dist(bottom_left, gradient_center)); - largest = MAX(largest, _cairo_d2d_point_dist(bottom_right, gradient_center)); - - unsigned int minSize = (unsigned int)ceil(largest); - -@@ -1531,16 +1531,17 @@ static RefPtr<ID2D1Brush> - stopCollection, - &brush); - delete [] stops; - return brush; - } - - static RefPtr<ID2D1Brush> - _cairo_d2d_create_linear_gradient_brush(cairo_d2d_surface_t *d2dsurf, -+ cairo_path_fixed_t *fill_path, - cairo_linear_pattern_t *source_pattern) - { - if (source_pattern->p1.x == source_pattern->p2.x && - source_pattern->p1.y == source_pattern->p2.y) { - // Cairo behavior in this situation is to draw a solid color the size of the last stop. - RefPtr<ID2D1SolidColorBrush> brush; - d2dsurf->rt->CreateSolidColorBrush( - _cairo_d2d_color_from_cairo_color_stop(source_pattern->base.stops[source_pattern->base.n_stops - 1].color), -@@ -1564,35 +1565,46 @@ static RefPtr<ID2D1Brush> - p1.x = _cairo_fixed_to_float(source_pattern->p1.x); - p1.y = _cairo_fixed_to_float(source_pattern->p1.y); - p2.x = _cairo_fixed_to_float(source_pattern->p2.x); - p2.y = _cairo_fixed_to_float(source_pattern->p2.y); - - D2D1_GRADIENT_STOP *stops; - int num_stops = source_pattern->base.n_stops; - if (source_pattern->base.base.extend == CAIRO_EXTEND_REPEAT || source_pattern->base.base.extend == CAIRO_EXTEND_REFLECT) { -- -- RefPtr<IDXGISurface> surf; -- d2dsurf->surface->QueryInterface(&surf); -- DXGI_SURFACE_DESC desc; -- surf->GetDesc(&desc); -- - // Get this when the points are not transformed yet. - double gradient_length = _cairo_d2d_point_dist(p1, p2); -- -- // Calculate the repeat count needed; -- cairo_point_double_t top_left, top_right, bottom_left, bottom_right; -- top_left.x = bottom_left.x = top_left.y = top_right.y = 0; -- top_right.x = bottom_right.x = desc.Width; -- bottom_right.y = bottom_left.y = desc.Height; -+ cairo_point_double_t top_left, top_right, bottom_left, bottom_right; -+ -+ if (fill_path) { -+ // Calculate the repeat count needed; -+ cairo_box_t fill_extents; -+ _cairo_path_fixed_extents (fill_path, &fill_extents); -+ -+ top_left.x = bottom_left.x = _cairo_fixed_to_double (fill_extents.p1.x); -+ top_left.y = top_right.y = _cairo_fixed_to_double (fill_extents.p1.y); -+ top_right.x = bottom_right.x = _cairo_fixed_to_double (fill_extents.p2.x); -+ bottom_right.y = bottom_left.y = _cairo_fixed_to_double (fill_extents.p2.y); -+ } else { -+ RefPtr<IDXGISurface> surf; -+ d2dsurf->surface->QueryInterface(&surf); -+ DXGI_SURFACE_DESC desc; -+ surf->GetDesc(&desc); -+ -+ top_left.x = bottom_left.x = 0; -+ top_left.y = top_right.y = 0; -+ top_right.x = bottom_right.x = desc.Width; -+ bottom_right.y = bottom_left.y = desc.Height; -+ } -+ - // Transform the corners of our surface to pattern space. - cairo_matrix_transform_point(&source_pattern->base.base.matrix, &top_left.x, &top_left.y); - cairo_matrix_transform_point(&source_pattern->base.base.matrix, &top_right.x, &top_right.y); - cairo_matrix_transform_point(&source_pattern->base.base.matrix, &bottom_left.x, &bottom_left.y); -- cairo_matrix_transform_point(&source_pattern->base.base.matrix, &bottom_right.x, &top_left.y); -+ cairo_matrix_transform_point(&source_pattern->base.base.matrix, &bottom_right.x, &bottom_right.y); - - cairo_point_double_t u; - // Unit vector of the gradient direction. - u = _cairo_d2d_subtract_point(p2, p1); - _cairo_d2d_normalize_point(&u); - - // (corner - p1) . u = |corner - p1| cos(a) where a is the angle between the two vectors. - // Coincidentally |corner - p1| cos(a) is actually also the distance our gradient needs to cover since -@@ -1701,17 +1713,18 @@ static RefPtr<ID2D1Brush> - * \param d2dsurf Surface to create a brush for - * \param pattern The pattern to create a brush for - * \param unique We cache the bitmap/color brush for speed. If this - * needs a brush that is unique (i.e. when more than one is needed), - * this will make the function return a seperate brush. - * \return A brush object - */ - static RefPtr<ID2D1Brush> --_cairo_d2d_create_brush_for_pattern(cairo_d2d_surface_t *d2dsurf, -+_cairo_d2d_create_brush_for_pattern(cairo_d2d_surface_t *d2dsurf, -+ cairo_path_fixed_t *fill_path, - const cairo_pattern_t *pattern, - bool unique = false) - { - HRESULT hr; - - if (pattern->type == CAIRO_PATTERN_TYPE_SOLID) { - cairo_solid_pattern_t *sourcePattern = - (cairo_solid_pattern_t*)pattern; -@@ -1729,17 +1742,17 @@ static RefPtr<ID2D1Brush> - d2dsurf->solidColorBrush->SetColor(color); - } - return d2dsurf->solidColorBrush; - } - - } else if (pattern->type == CAIRO_PATTERN_TYPE_LINEAR) { - cairo_linear_pattern_t *source_pattern = - (cairo_linear_pattern_t*)pattern; -- return _cairo_d2d_create_linear_gradient_brush(d2dsurf, source_pattern); -+ return _cairo_d2d_create_linear_gradient_brush(d2dsurf, fill_path, source_pattern); - } else if (pattern->type == CAIRO_PATTERN_TYPE_RADIAL) { - cairo_radial_pattern_t *source_pattern = - (cairo_radial_pattern_t*)pattern; - return _cairo_d2d_create_radial_gradient_brush(d2dsurf, source_pattern); - } else if (pattern->type == CAIRO_PATTERN_TYPE_SURFACE) { - cairo_matrix_t mat = pattern->matrix; - cairo_matrix_invert(&mat); - -@@ -3228,17 +3241,17 @@ static cairo_int_status_t - - if (unlikely(status)) - return status; - } - #endif - - target_rt->SetAntialiasMode(D2D1_ANTIALIAS_MODE_ALIASED); - -- RefPtr<ID2D1Brush> brush = _cairo_d2d_create_brush_for_pattern(d2dsurf, -+ RefPtr<ID2D1Brush> brush = _cairo_d2d_create_brush_for_pattern(d2dsurf, NULL, - source); - - if (!brush) { - return CAIRO_INT_STATUS_UNSUPPORTED; - } - - D2D1_SIZE_F size = target_rt->GetSize(); - target_rt->FillRectangle(D2D1::RectF((FLOAT)0, -@@ -3349,17 +3362,17 @@ static cairo_int_status_t - source->filter, - solidAlphaValue); - if (rv != CAIRO_INT_STATUS_UNSUPPORTED) { - return rv; - } - } - } - -- RefPtr<ID2D1Brush> brush = _cairo_d2d_create_brush_for_pattern(d2dsurf, source); -+ RefPtr<ID2D1Brush> brush = _cairo_d2d_create_brush_for_pattern(d2dsurf, NULL, source); - if (!brush) { - return CAIRO_INT_STATUS_UNSUPPORTED; - } - - RefPtr<ID2D1RenderTarget> target_rt = d2dsurf->rt; - #ifndef ALWAYS_MANUAL_COMPOSITE - if (op != CAIRO_OPERATOR_OVER) { - #endif -@@ -3389,17 +3402,17 @@ static cairo_int_status_t - brush->SetOpacity(1.0); - - if (target_rt.get() != d2dsurf->rt.get()) { - return _cairo_d2d_blend_temp_surface(d2dsurf, op, target_rt, clip); - } - return CAIRO_INT_STATUS_SUCCESS; - } - -- RefPtr<ID2D1Brush> opacityBrush = _cairo_d2d_create_brush_for_pattern(d2dsurf, mask, true); -+ RefPtr<ID2D1Brush> opacityBrush = _cairo_d2d_create_brush_for_pattern(d2dsurf, NULL, mask, true); - if (!opacityBrush) { - return CAIRO_INT_STATUS_UNSUPPORTED; - } - - if (!d2dsurf->maskLayer) { - d2dsurf->rt->CreateLayer(&d2dsurf->maskLayer); - } - target_rt->PushLayer(D2D1::LayerParameters(D2D1::InfiniteRect(), -@@ -3475,17 +3488,17 @@ static cairo_int_status_t - D2D1_FIGURE_BEGIN_FILLED); - - bool transformed = true; - - if (_cairo_matrix_is_identity(ctm)) { - transformed = false; - } - -- RefPtr<ID2D1Brush> brush = _cairo_d2d_create_brush_for_pattern(d2dsurf, -+ RefPtr<ID2D1Brush> brush = _cairo_d2d_create_brush_for_pattern(d2dsurf, NULL, - source); - if (!brush) { - return CAIRO_INT_STATUS_UNSUPPORTED; - } - - D2D1::Matrix3x2F mat; - if (transformed) { - // If we are transformed we will draw the geometry multiplied by the -@@ -3602,31 +3615,31 @@ static cairo_int_status_t - } - - if (is_box) { - float x1 = _cairo_fixed_to_float(box.p1.x); - float y1 = _cairo_fixed_to_float(box.p1.y); - float x2 = _cairo_fixed_to_float(box.p2.x); - float y2 = _cairo_fixed_to_float(box.p2.y); - RefPtr<ID2D1Brush> brush = _cairo_d2d_create_brush_for_pattern(d2dsurf, -- source); -+ path, source); - if (!brush) { - return CAIRO_INT_STATUS_UNSUPPORTED; - } - - target_rt->FillRectangle(D2D1::RectF(x1, - y1, - x2, - y2), - brush); - } else { - RefPtr<ID2D1Geometry> d2dpath = _cairo_d2d_create_path_geometry_for_path(path, fill_rule, D2D1_FIGURE_BEGIN_FILLED); - - RefPtr<ID2D1Brush> brush = _cairo_d2d_create_brush_for_pattern(d2dsurf, -- source); -+ path, source); - if (!brush) { - return CAIRO_INT_STATUS_UNSUPPORTED; - } - target_rt->FillGeometry(d2dpath, brush); - } - - if (target_rt.get() != d2dsurf->rt.get()) { - double x1, y1, x2, y2; -@@ -4138,17 +4151,17 @@ static cairo_int_status_t - DWRITE_TEXTURE_ALIASED_1x1 : DWRITE_TEXTURE_CLEARTYPE_3x1, - &bounds); - fontArea.x = bounds.left; - fontArea.y = bounds.top; - fontArea.width = bounds.right - bounds.left; - fontArea.height = bounds.bottom - bounds.top; - } - -- RefPtr<ID2D1Brush> brush = _cairo_d2d_create_brush_for_pattern(dst, -+ RefPtr<ID2D1Brush> brush = _cairo_d2d_create_brush_for_pattern(dst, NULL, - source); - - if (!brush) { - return CAIRO_INT_STATUS_UNSUPPORTED; - } - - if (transform) { - D2D1::Matrix3x2F mat_inverse = _cairo_d2d_matrix_from_matrix(&dwritesf->mat_inverse); |