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authorwolfbeast <mcwerewolf@wolfbeast.com>2019-12-06 23:39:47 +0100
committerwolfbeast <mcwerewolf@wolfbeast.com>2019-12-06 23:39:47 +0100
commit642032029f65e9dc0d38fbb6d35ef656c73a292c (patch)
tree78a22bd12d679ab532db490d631ee69fa085aec1 /gfx/cairo/win32-raster.patch
parent50ef259a2df60d020ccb02d76dc5aa4835ee319e (diff)
parent2529b2edece0a0ed86553d1e73eef13c3848bf64 (diff)
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Merge branch 'master' into release
Diffstat (limited to 'gfx/cairo/win32-raster.patch')
-rw-r--r--gfx/cairo/win32-raster.patch262
1 files changed, 0 insertions, 262 deletions
diff --git a/gfx/cairo/win32-raster.patch b/gfx/cairo/win32-raster.patch
deleted file mode 100644
index 080873121..000000000
--- a/gfx/cairo/win32-raster.patch
+++ /dev/null
@@ -1,262 +0,0 @@
-changeset: 29338:f2a10f325734
-tag: qtip
-tag: tip
-tag: win32-raster-mask2.patch
-tag: qbase
-user: Jeff Muizelaar <jmuizelaar@mozilla.com>
-date: Mon Jun 22 14:26:07 2009 -0400
-summary: imported patch win32-raster-mask2.patch
-
-diff --git a/gfx/cairo/cairo/src/cairo-image-surface.c b/gfx/cairo/cairo/src/cairo-image-surface.c
---- a/gfx/cairo/cairo/src/cairo-image-surface.c
-+++ b/gfx/cairo/cairo/src/cairo-image-surface.c
-@@ -1232,27 +1232,27 @@ typedef struct _cairo_image_surface_span
- cairo_composite_rectangles_t composite_rectangles;
- } cairo_image_surface_span_renderer_t;
-
--static cairo_status_t
--_cairo_image_surface_span_renderer_render_row (
-- void *abstract_renderer,
-+void
-+_cairo_image_surface_span_render_row (
- int y,
- const cairo_half_open_span_t *spans,
-- unsigned num_spans)
-+ unsigned num_spans,
-+ cairo_image_surface_t *mask,
-+ const cairo_composite_rectangles_t *rects)
- {
-- cairo_image_surface_span_renderer_t *renderer = abstract_renderer;
-- int xmin = renderer->composite_rectangles.mask.x;
-- int xmax = xmin + renderer->composite_rectangles.width;
-+ int xmin = rects->mask.x;
-+ int xmax = xmin + rects->width;
- uint8_t *row;
- int prev_x = xmin;
- int prev_alpha = 0;
- unsigned i;
-
- /* Make sure we're within y-range. */
-- y -= renderer->composite_rectangles.mask.y;
-- if (y < 0 || y >= renderer->composite_rectangles.height)
-+ y -= rects->mask.y;
-+ if (y < 0 || y >= rects->height)
- return CAIRO_STATUS_SUCCESS;
-
-- row = (uint8_t*)(renderer->mask->data) + y*(size_t)renderer->mask->stride - xmin;
-+ row = (uint8_t*)(mask->data) + y*(size_t)mask->stride - xmin;
-
- /* Find the first span within x-range. */
- for (i=0; i < num_spans && spans[i].x < xmin; i++) {}
-@@ -1286,7 +1286,17 @@ _cairo_image_surface_span_renderer_rende
- if (prev_alpha != 0 && prev_x < xmax) {
- memset(row + prev_x, prev_alpha, xmax - prev_x);
- }
-+}
-
-+static cairo_status_t
-+_cairo_image_surface_span_renderer_render_row (
-+ void *abstract_renderer,
-+ int y,
-+ const cairo_half_open_span_t *spans,
-+ unsigned num_spans)
-+{
-+ cairo_image_surface_span_renderer_t *renderer = abstract_renderer;
-+ _cairo_image_surface_span_render_row (y, spans, num_spans, renderer->mask, &renderer->composite_rectangles);
- return CAIRO_STATUS_SUCCESS;
- }
-
-diff --git a/gfx/cairo/cairo/src/cairo-tor-scan-converter.c b/gfx/cairo/cairo/src/cairo-tor-scan-converter.c
---- a/gfx/cairo/cairo/src/cairo-tor-scan-converter.c
-+++ b/gfx/cairo/cairo/src/cairo-tor-scan-converter.c
-@@ -295,9 +295,9 @@ typedef int grid_area_t;
- #elif GRID_XY == 15
- # define GRID_AREA_TO_ALPHA(c) (((c) << 4) + (c))
- #elif GRID_XY == 2*256*15
--# define GRID_AREA_TO_ALPHA(c) (((c) + ((c)<<4)) >> 9)
-+# define GRID_AREA_TO_ALPHA(c) (((c) + ((c)<<4) + 256) >> 9)
- #else
--# define GRID_AREA_TO_ALPHA(c) ((c)*255 / GRID_XY) /* tweak me for rounding */
-+# define GRID_AREA_TO_ALPHA(c) (((c)*255 + GRID_XY/2) / GRID_XY)
- #endif
-
- #define UNROLL3(x) x x x
-diff --git a/gfx/cairo/cairo/src/cairo-win32-surface.c b/gfx/cairo/cairo/src/cairo-win32-surface.c
---- a/gfx/cairo/cairo/src/cairo-win32-surface.c
-+++ b/gfx/cairo/cairo/src/cairo-win32-surface.c
-@@ -2048,6 +2048,148 @@ _cairo_win32_surface_reset (void *abstra
- return CAIRO_STATUS_SUCCESS;
- }
-
-+typedef struct _cairo_win32_surface_span_renderer {
-+ cairo_span_renderer_t base;
-+
-+ cairo_operator_t op;
-+ const cairo_pattern_t *pattern;
-+ cairo_antialias_t antialias;
-+
-+ cairo_image_surface_t *mask;
-+ cairo_win32_surface_t *dst;
-+
-+ cairo_composite_rectangles_t composite_rectangles;
-+} cairo_win32_surface_span_renderer_t;
-+
-+static cairo_status_t
-+_cairo_win32_surface_span_renderer_render_row (
-+ void *abstract_renderer,
-+ int y,
-+ const cairo_half_open_span_t *spans,
-+ unsigned num_spans)
-+{
-+ cairo_win32_surface_span_renderer_t *renderer = abstract_renderer;
-+ _cairo_image_surface_span_render_row (y, spans, num_spans, renderer->mask, &renderer->composite_rectangles);
-+ return CAIRO_STATUS_SUCCESS;
-+}
-+
-+static void
-+_cairo_win32_surface_span_renderer_destroy (void *abstract_renderer)
-+{
-+ cairo_win32_surface_span_renderer_t *renderer = abstract_renderer;
-+ if (!renderer) return;
-+
-+ if (renderer->mask != NULL)
-+ cairo_surface_destroy (&renderer->mask->base);
-+
-+ free (renderer);
-+}
-+
-+static cairo_status_t
-+_cairo_win32_surface_span_renderer_finish (void *abstract_renderer)
-+{
-+ cairo_win32_surface_span_renderer_t *renderer = abstract_renderer;
-+ cairo_status_t status = CAIRO_STATUS_SUCCESS;
-+
-+ if (renderer->pattern == NULL || renderer->mask == NULL)
-+ return CAIRO_STATUS_SUCCESS;
-+
-+ status = cairo_surface_status (&renderer->mask->base);
-+ if (status == CAIRO_STATUS_SUCCESS) {
-+ cairo_composite_rectangles_t *rects = &renderer->composite_rectangles;
-+ cairo_win32_surface_t *dst = renderer->dst;
-+ cairo_pattern_t *mask_pattern = cairo_pattern_create_for_surface (&renderer->mask->base);
-+ /* composite onto the image surface directly if we can */
-+ if (dst->image) {
-+ GdiFlush();
-+
-+ status = dst->image->backend->composite (renderer->op,
-+ renderer->pattern, mask_pattern, dst->image,
-+ rects->src.x,
-+ rects->src.y,
-+ 0, 0, /* mask.x, mask.y */
-+ rects->dst.x, rects->dst.y,
-+ rects->width, rects->height);
-+ } else {
-+ /* otherwise go through the fallback_composite path which
-+ * will do the appropriate surface acquisition */
-+ status = _cairo_surface_fallback_composite (
-+ renderer->op,
-+ renderer->pattern, mask_pattern, dst,
-+ rects->src.x,
-+ rects->src.y,
-+ 0, 0, /* mask.x, mask.y */
-+ rects->dst.x, rects->dst.y,
-+ rects->width, rects->height);
-+ }
-+ cairo_pattern_destroy (mask_pattern);
-+
-+ }
-+ if (status != CAIRO_STATUS_SUCCESS)
-+ return _cairo_span_renderer_set_error (abstract_renderer,
-+ status);
-+ return CAIRO_STATUS_SUCCESS;
-+}
-+
-+static cairo_bool_t
-+_cairo_win32_surface_check_span_renderer (cairo_operator_t op,
-+ const cairo_pattern_t *pattern,
-+ void *abstract_dst,
-+ cairo_antialias_t antialias,
-+ const cairo_composite_rectangles_t *rects)
-+{
-+ (void) op;
-+ (void) pattern;
-+ (void) abstract_dst;
-+ (void) antialias;
-+ (void) rects;
-+ return TRUE;
-+}
-+
-+static cairo_span_renderer_t *
-+_cairo_win32_surface_create_span_renderer (cairo_operator_t op,
-+ const cairo_pattern_t *pattern,
-+ void *abstract_dst,
-+ cairo_antialias_t antialias,
-+ const cairo_composite_rectangles_t *rects)
-+{
-+ cairo_win32_surface_t *dst = abstract_dst;
-+ cairo_win32_surface_span_renderer_t *renderer
-+ = calloc(1, sizeof(*renderer));
-+ cairo_status_t status;
-+ int width = rects->width;
-+ int height = rects->height;
-+
-+ if (renderer == NULL)
-+ return _cairo_span_renderer_create_in_error (CAIRO_STATUS_NO_MEMORY);
-+
-+ renderer->base.destroy = _cairo_win32_surface_span_renderer_destroy;
-+ renderer->base.finish = _cairo_win32_surface_span_renderer_finish;
-+ renderer->base.render_row =
-+ _cairo_win32_surface_span_renderer_render_row;
-+ renderer->op = op;
-+ renderer->pattern = pattern;
-+ renderer->antialias = antialias;
-+ renderer->dst = dst;
-+
-+ renderer->composite_rectangles = *rects;
-+
-+ /* TODO: support rendering to A1 surfaces (or: go add span
-+ * compositing to pixman.) */
-+ renderer->mask = (cairo_image_surface_t *)
-+ cairo_image_surface_create (CAIRO_FORMAT_A8,
-+ width, height);
-+
-+ status = cairo_surface_status (&renderer->mask->base);
-+
-+ if (status != CAIRO_STATUS_SUCCESS) {
-+ _cairo_win32_surface_span_renderer_destroy (renderer);
-+ return _cairo_span_renderer_create_in_error (status);
-+ }
-+ return &renderer->base;
-+}
-+
-+
- static const cairo_surface_backend_t cairo_win32_surface_backend = {
- CAIRO_SURFACE_TYPE_WIN32,
- _cairo_win32_surface_create_similar,
-@@ -2060,8 +2202,8 @@ static const cairo_surface_backend_t cai
- _cairo_win32_surface_composite,
- _cairo_win32_surface_fill_rectangles,
- NULL, /* composite_trapezoids */
-- NULL, /* create_span_renderer */
-- NULL, /* check_span_renderer */
-+ _cairo_win32_surface_create_span_renderer,
-+ _cairo_win32_surface_check_span_renderer,
- NULL, /* copy_page */
- NULL, /* show_page */
- _cairo_win32_surface_set_clip_region,
-diff --git a/gfx/cairo/cairo/src/cairoint.h b/gfx/cairo/cairo/src/cairoint.h
---- a/gfx/cairo/cairo/src/cairoint.h
-+++ b/gfx/cairo/cairo/src/cairoint.h
-@@ -2193,6 +2193,12 @@ _cairo_image_surface_set_clip_region (vo
- cairo_private cairo_image_surface_t *
- _cairo_image_surface_coerce (cairo_image_surface_t *surface,
- cairo_format_t format);
-+cairo_private void
-+_cairo_image_surface_span_render_row (int y,
-+ const cairo_half_open_span_t *spans,
-+ unsigned num_spans,
-+ cairo_image_surface_t *mask,
-+ const cairo_composite_rectangles_t *rects);
-
- cairo_private cairo_image_transparency_t
- _cairo_image_analyze_transparency (cairo_image_surface_t *image);