+++ /dev/null
-diff --git a/.gitignore b/.gitignore
-new file mode 100644
-index 0000000..99849ce
---- /dev/null
-+++ b/.gitignore
-@@ -0,0 +1,13 @@
-+.deps
-+.libs
-+*.o
-+*.la
-+*.lo
-+Makefile
-+boot
-+boot.log
-+config.h
-+config.log
-+config.status
-+libtool
-+stamp-h1
-diff --git a/src/.gitignore b/src/.gitignore
-new file mode 100644
-index 0000000..17146ae
---- /dev/null
-+++ b/src/.gitignore
-@@ -0,0 +1,11 @@
-+cairo-directfb.pc
-+cairo-features.h
-+cairo-ft.pc
-+cairo-no-features.h
-+cairo-pdf.pc
-+cairo-png.pc
-+cairo-ps.pc
-+cairo-svg.pc
-+cairo-xlib-xrender.pc
-+cairo-xlib.pc
-+cairo.pc
-diff --git a/src/cairo-directfb-surface.c b/src/cairo-directfb-surface.c
-index f20bf2b..57e3980 100644
---- a/src/cairo-directfb-surface.c
-+++ b/src/cairo-directfb-surface.c
-@@ -34,7 +34,8 @@
- * Michael Emmel <mike.emmel@gmail.com>
- * Claudio Ciccani <klan@users.sf.net>
- */
--
-+
-+//#define DIRECT_ENABLE_DEBUG
-
- #include "cairoint.h"
- #include "cairo-directfb.h"
-@@ -42,6 +43,8 @@
- #include <stdlib.h>
-
- #include <directfb.h>
-+#include <directfb_util.h>
-+
- #include <direct/types.h>
- #include <direct/debug.h>
- #include <direct/memcpy.h>
-@@ -63,7 +66,7 @@
- /*
- * CompositeTrapezoids works (without antialiasing).
- */
--#define DFB_COMPOSITE_TRAPEZOIDS 0
-+#define DFB_COMPOSITE_TRAPEZOIDS 1
-
- /*
- * ShowGlyphs works fine.
-@@ -71,7 +74,13 @@
- #define DFB_SHOW_GLYPHS 1
-
-
--D_DEBUG_DOMAIN (Cairo_DirectFB, "Cairo/DirectFB", "Cairo DirectFB backend");
-+D_DEBUG_DOMAIN( CairoDFB_Acquire, "CairoDFB/Acquire", "Cairo DirectFB Acquire" );
-+D_DEBUG_DOMAIN( CairoDFB_Clip, "CairoDFB/Clip", "Cairo DirectFB Clipping" );
-+D_DEBUG_DOMAIN( CairoDFB_Font, "CairoDFB/Font", "Cairo DirectFB Font Rendering" );
-+D_DEBUG_DOMAIN( CairoDFB_Glyphs, "CairoDFB/Glyphs", "Cairo DirectFB Font Rendering - Glyphs" );
-+D_DEBUG_DOMAIN( CairoDFB_Render, "CairoDFB/Render", "Cairo DirectFB Rendering" );
-+D_DEBUG_DOMAIN( CairoDFB_Surface, "CairoDFB/Surface", "Cairo DirectFB Surface" );
-+D_DEBUG_DOMAIN( CairoDFB_SurfExt, "CairoDFB/SurfExt", "Cairo DirectFB Surface Extents" );
-
- /*****************************************************************************/
-
-@@ -89,7 +98,7 @@ typedef struct _cairo_directfb_surface {
- cairo_surface_t *color;
-
- DFBRegion *clips;
-- int n_clips;
-+ int n_clips; // -1 = don't draw at all
-
- int width;
- int height;
-@@ -122,7 +131,7 @@ static int _directfb_argb_font = 0;
-
-
- #define RUN_CLIPPED( surface, clip, func ) {\
-- if ((surface)->clips) {\
-+ if ((surface)->n_clips) {\
- int k;\
- for (k = 0; k < (surface)->n_clips; k++) {\
- if (clip) {\
-@@ -155,15 +164,15 @@ static int _directfb_argb_font = 0;
- }
-
- #define TRANSFORM_POINT2X( m, x, y, ret_x, ret_y ) {\
-- double _x = (x);\
-- double _y = (y);\
-+ float _x = (x);\
-+ float _y = (y);\
- (ret_x) = (_x * (m).xx + (m).x0);\
- (ret_y) = (_y * (m).yy + (m).y0);\
- }
-
- #define TRANSFORM_POINT3X( m, x, y, ret_x, ret_y ) {\
-- double _x = (x);\
-- double _y = (y);\
-+ float _x = (x);\
-+ float _y = (y);\
- (ret_x) = (_x * (m).xx + _y * (m).xy + (m).x0);\
- (ret_y) = (_x * (m).yx + _y * (m).yy + (m).y0);\
- }
-@@ -291,6 +300,7 @@ _directfb_get_operator (cairo_operator_t operator,
- dstblend = DSBF_ONE;
- break;
- default:
-+ D_DEBUG_AT (CairoDFB_Render, "=> UNSUPPORTED OPERATOR %d\n", operator);
- return CAIRO_INT_STATUS_UNSUPPORTED;
- }
-
-@@ -312,6 +322,8 @@ _directfb_buffer_surface_create (IDirectFB *dfb,
- DFBSurfaceDescription dsc;
- DFBResult ret;
-
-+ D_DEBUG_AT( CairoDFB_Surface, "%s( %4dx%4d %s )\n", __FUNCTION__, width, height, dfb_pixelformat_name(format) );
-+
- dsc.flags = DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT;
- dsc.width = width;
- dsc.height = height;
-@@ -339,26 +351,24 @@ _directfb_acquire_surface (cairo_directfb_surface_t *surface,
- cairo_format_t cairo_format;
- void *data;
- int pitch;
--
-+
- if (surface->format == (cairo_format_t) -1) {
-- DFBSurfaceCapabilities caps;
--
- if (intrest_rec) {
- source_rect.x = intrest_rec->x;
- source_rect.y = intrest_rec->y;
- source_rect.w = intrest_rec->width;
- source_rect.h = intrest_rec->height;
- } else {
-- source_rect.x = 0;
-- source_rect.y = 0;
-- surface->dfbsurface->GetSize (surface->dfbsurface,
-- &source_rect.w, &source_rect.h);
-+ /* Use GetVisibleRectangle() here, because GetSize() might return huge values of a sub surface */
-+ surface->dfbsurface->GetVisibleRectangle (surface->dfbsurface, &source_rect);
- }
-
- if (surface->tmpsurface) {
- int w, h;
- surface->tmpsurface->GetSize (surface->tmpsurface, &w, &h);
-- if (w < source_rect.w || h < source_rect.h) {
-+ if (w < source_rect.w || h < source_rect.h ||
-+ ((w*4 > source_rect.w*5 || h*4 > source_rect.h*5) && (w > 32 || h > 32)))
-+ {
- surface->tmpsurface->Release (surface->tmpsurface);
- surface->tmpsurface = NULL;
- }
-@@ -366,7 +376,7 @@ _directfb_acquire_surface (cairo_directfb_surface_t *surface,
-
- cairo_format = _cairo_format_from_content (surface->content);
- if (!surface->tmpsurface) {
-- D_DEBUG_AT (Cairo_DirectFB, "Allocating buffer for surface %p.\n", surface);
-+ D_DEBUG_AT (CairoDFB_Acquire, " -> Allocating %dx%d buffer\n", source_rect.w, source_rect.h);
-
- surface->tmpsurface =
- _directfb_buffer_surface_create (surface->dfb,
-@@ -377,14 +387,12 @@ _directfb_acquire_surface (cairo_directfb_surface_t *surface,
- }
- buffer = surface->tmpsurface;
-
-- surface->dfbsurface->GetCapabilities (surface->dfbsurface, &caps);
-- if (caps & DSCAPS_FLIPPING) {
-- DFBRegion region = { .x1 = source_rect.x, .y1 = source_rect.y,
-- .x2 = source_rect.x + source_rect.w - 1,
-- .y2 = source_rect.y + source_rect.h - 1 };
-- surface->dfbsurface->Flip (surface->dfbsurface, ®ion, DSFLIP_BLIT);
-- }
-+ D_DEBUG_AT( CairoDFB_Render, " => Blit( 0,0-%4dx%4d <- %4d,%4d )\n",
-+ source_rect.w, source_rect.h, source_rect.x, source_rect.y );
-+
-+ buffer->SetBlittingFlags (buffer, DSBLIT_NOFX);
- buffer->Blit (buffer, surface->dfbsurface, &source_rect, 0, 0);
-+ buffer->ReleaseSource (buffer);
- }
- else {
- /*might be a subsurface get the offset*/
-@@ -396,7 +404,7 @@ _directfb_acquire_surface (cairo_directfb_surface_t *surface,
- *image_extra = buffer;
-
- if (buffer->Lock (buffer, lock_flags, &data, &pitch)) {
-- D_DEBUG_AT (Cairo_DirectFB, "Couldn't lock surface!\n");
-+ D_DEBUG_AT (CairoDFB_Acquire, "Couldn't lock surface!\n");
- goto ERROR;
- }
-
-@@ -443,9 +451,9 @@ _cairo_directfb_surface_create_similar (void *abstract_src,
- cairo_directfb_surface_t *surface;
- cairo_format_t format;
-
-- D_DEBUG_AT (Cairo_DirectFB,
-- "%s( src=%p, content=0x%x, width=%d, height=%d).\n",
-- __FUNCTION__, source, content, width, height);
-+ D_DEBUG_AT (CairoDFB_Surface, "%s( src=%p, content=%s%s, width=%d, height=%d)\n", __FUNCTION__, source,
-+ (content & CAIRO_CONTENT_COLOR) ? "COLOR" : "",
-+ (content & CAIRO_CONTENT_ALPHA) ? "+ALPHA" : "", width, height);
-
- width = (width <= 0) ? 1 : width;
- height = (height<= 0) ? 1 : height;
-@@ -497,8 +505,7 @@ _cairo_directfb_surface_finish (void *data)
- {
- cairo_directfb_surface_t *surface = (cairo_directfb_surface_t *)data;
-
-- D_DEBUG_AT (Cairo_DirectFB,
-- "%s( surface=%p ).\n", __FUNCTION__, surface);
-+ D_DEBUG_AT (CairoDFB_Surface, "%s( surface=%p ).\n", __FUNCTION__, surface);
-
- if (surface->clips) {
- free (surface->clips);
-@@ -534,8 +541,8 @@ _cairo_directfb_surface_acquire_source_image (void *abstract_s
- {
- cairo_directfb_surface_t *surface = abstract_surface;
-
-- D_DEBUG_AT (Cairo_DirectFB,
-- "%s( surface=%p ).\n", __FUNCTION__, surface);
-+ D_DEBUG_AT( CairoDFB_Acquire, "%s( %p - %dx%d 0x%x )\n", __FUNCTION__,
-+ surface, surface->width, surface->height, surface->format );
-
- return _directfb_acquire_surface (surface, NULL, image_out,
- NULL, image_extra, DSLF_READ);
-@@ -549,8 +556,7 @@ _cairo_directfb_surface_release_source_image (void *abstract_su
- cairo_directfb_surface_t *surface = abstract_surface;
- IDirectFBSurface *buffer = image_extra;
-
-- D_DEBUG_AT (Cairo_DirectFB,
-- "%s( surface=%p ).\n", __FUNCTION__, surface);
-+ D_DEBUG_AT (CairoDFB_Acquire, "%s( %p )\n", __FUNCTION__, surface);
-
- buffer->Unlock (buffer);
-
-@@ -564,18 +570,58 @@ _cairo_directfb_surface_acquire_dest_image (void *abstract_s
- cairo_rectangle_int_t *image_rect_out,
- void **image_extra)
- {
-+ cairo_status_t status;
- cairo_directfb_surface_t *surface = abstract_surface;
-
-- D_DEBUG_AT (Cairo_DirectFB,
-- "%s( surface=%p, interest_rect={ %d %d %d %d } ).\n",
-- __FUNCTION__, surface,
-+ D_DEBUG_AT (CairoDFB_Acquire,
-+ "%s( %p - %dx%d 0x%x { %u %u %u %u } )\n",
-+ __FUNCTION__, surface, surface->width, surface->height, surface->format,
- interest_rect ? interest_rect->x : 0,
- interest_rect ? interest_rect->y : 0,
-- interest_rect ? interest_rect->width : surface->width,
-- interest_rect ? interest_rect->height : surface->height);
-+ interest_rect ? interest_rect->width : (unsigned) surface->width,
-+ interest_rect ? interest_rect->height : (unsigned) surface->height);
-
-- return _directfb_acquire_surface (surface, interest_rect, image_out,
-- image_rect_out, image_extra, DSLF_READ | DSLF_WRITE);
-+ status = _directfb_acquire_surface (surface, interest_rect, image_out,
-+ image_rect_out, image_extra, DSLF_READ | DSLF_WRITE);
-+ if (status)
-+ return status;
-+
-+ /* Ensure that the new image has the same clip, if it's the same buffer */
-+ if ((IDirectFBSurface*) *image_extra == surface->dfbsurface &&
-+ surface->clips)
-+ {
-+ cairo_surface_t *s = (cairo_surface_t*) *image_out;
-+
-+ unsigned int clip_serial = _cairo_surface_allocate_clip_serial (s);
-+
-+ cairo_region_t clip_region;
-+
-+ if (surface->n_clips == 1) {
-+ cairo_rectangle_int_t rect = { surface->clips[0].x1, surface->clips[0].y1,
-+ surface->clips[0].x2 - surface->clips[0].x1 + 1,
-+ surface->clips[0].y2 - surface->clips[0].y1 + 1 };
-+ _cairo_region_init_rect (&clip_region, &rect);
-+ } else {
-+ cairo_box_int_t *boxes = _cairo_malloc_ab (surface->n_clips, sizeof(cairo_box_int_t));
-+ int k;
-+
-+ for (k = 0; k < surface->n_clips; k++) {
-+ boxes[k].p1.x = surface->clips[k].x1;
-+ boxes[k].p1.y = surface->clips[k].y1;
-+ boxes[k].p2.x = surface->clips[k].x2 + 1;
-+ boxes[k].p2.y = surface->clips[k].y2 + 1;
-+ }
-+
-+ _cairo_region_init_boxes (&clip_region, boxes, surface->n_clips);
-+ free (boxes);
-+ }
-+
-+ _cairo_surface_set_clip_region (s, &clip_region, clip_serial);
-+
-+ _cairo_region_fini (&clip_region);
-+ }
-+
-+ return CAIRO_STATUS_SUCCESS;
- }
-
- static void
-@@ -586,21 +632,31 @@ _cairo_directfb_surface_release_dest_image (void *abstract_surf
- void *image_extra)
- {
- cairo_directfb_surface_t *surface = abstract_surface;
-- IDirectFBSurface *buffer = image_extra;
-+ IDirectFBSurface *buffer = image_extra;
-
-- D_DEBUG_AT (Cairo_DirectFB,
-- "%s( surface=%p ).\n", __FUNCTION__, surface);
-+ D_DEBUG_AT (CairoDFB_Acquire,
-+ "%s( %p - %dx%d 0x%x { %u %u %u %u } )\n",
-+ __FUNCTION__, surface, surface->width, surface->height, surface->format,
-+ interest_rect ? interest_rect->x : 0,
-+ interest_rect ? interest_rect->y : 0,
-+ interest_rect ? interest_rect->width : (unsigned) surface->width,
-+ interest_rect ? interest_rect->height : (unsigned) surface->height);
-
- buffer->Unlock (buffer);
-
- if (surface->dfbsurface != buffer) {
-- DFBRegion region = { .x1 = interest_rect->x, .y1 = interest_rect->y,
-- .x2 = interest_rect->x+interest_rect->width-1,
-- .y2 = interest_rect->y+interest_rect->height-1 };
-- surface->dfbsurface->SetClip (surface->dfbsurface, ®ion);
-+ DFBRectangle sr = { 0, 0, image_rect->width, image_rect->height };
-+
-+ D_DEBUG_AT( CairoDFB_Render, " => Blit( %4d,%4d-%4dx%4d <- 0,0 )\n",
-+ image_rect->x, image_rect->y, sr.w, sr.h );
-+
- surface->dfbsurface->SetBlittingFlags (surface->dfbsurface, DSBLIT_NOFX);
-- surface->dfbsurface->Blit (surface->dfbsurface, buffer,
-- NULL, image_rect->x, image_rect->y);
-+
-+ RUN_CLIPPED( surface, NULL,
-+ surface->dfbsurface->Blit (surface->dfbsurface,
-+ buffer, &sr, image_rect->x, image_rect->y));
-+
-+ surface->dfbsurface->ReleaseSource (surface->dfbsurface);
- }
-
- cairo_surface_destroy (&image->base);
-@@ -618,13 +674,15 @@ _cairo_directfb_surface_clone_similar (void *abstract_surface,
- cairo_directfb_surface_t *surface = abstract_surface;
- cairo_directfb_surface_t *clone;
-
-- D_DEBUG_AT (Cairo_DirectFB,
-- "%s( surface=%p, src=%p ).\n", __FUNCTION__, surface, src);
-+ D_DEBUG_AT (CairoDFB_Surface, "%s( surface=%p, src=%p [%d,%d-%dx%d] )\n",
-+ __FUNCTION__, surface, src, src_x, src_y, width, height);
-
- if (src->backend == surface->base.backend) {
- cairo_surface_reference (src);
- *clone_out = src;
-
-+ D_DEBUG_AT (CairoDFB_Surface, " -> lightweight - referenced :)\n");
-+
- return CAIRO_STATUS_SUCCESS;
- }
- else if (_cairo_surface_is_image (src)) {
-@@ -640,7 +698,8 @@ _cairo_directfb_surface_clone_similar (void *abstract_surface,
- image_src->width, image_src->height);
- if (!clone)
- return _cairo_error (CAIRO_STATUS_NO_MEMORY);
--
-+
-+
- ret = clone->dfbsurface->Lock (clone->dfbsurface,
- DSLF_WRITE, (void *)&dst, &pitch);
- if (ret) {
-@@ -653,6 +712,8 @@ _cairo_directfb_surface_clone_similar (void *abstract_surface,
- src += image_src->stride * src_y;
-
- if (image_src->format == CAIRO_FORMAT_A1) {
-+ D_DEBUG_AT (CairoDFB_Surface, " ==> converting A1 -> A8 data\n");
-+
- /* A1 -> A8 */
- for (i = 0; i < height; i++) {
- for (j = src_x; j < src_x + width; j++)
-@@ -665,10 +726,14 @@ _cairo_directfb_surface_clone_similar (void *abstract_surface,
- int len;
-
- if (image_src->format == CAIRO_FORMAT_A8) {
-+ D_DEBUG_AT (CairoDFB_Surface, " ==> copying A8 data\n");
-+
- dst += src_x;
- src += src_x;
- len = width;
- } else {
-+ D_DEBUG_AT (CairoDFB_Surface, " ==> copying ARGB data\n");
-+
- dst += src_x * 4;
- src += src_x * 4;
- len = width * 4;
-@@ -722,11 +787,17 @@ _directfb_prepare_composite (cairo_directfb_surface_t *dst,
- cairo_pattern_t *tmp;
- int tmp_x, tmp_y;
-
-- if (src_pattern->type != CAIRO_PATTERN_TYPE_SOLID ||
-- sblend == DSBF_INVDESTALPHA) /* Doesn't work correctly */
-+ if (src_pattern->type != CAIRO_PATTERN_TYPE_SOLID) { /* Doesn't work correctly */
-+ D_DEBUG_AT (CairoDFB_Render, "=> PATTERN TYPE %d WITH MASK NOT SUPPORTED\n", src_pattern->type);
- return CAIRO_INT_STATUS_UNSUPPORTED;
-+ }
-
-- D_DEBUG_AT (Cairo_DirectFB, "Replacing src pattern by mask pattern.\n");
-+ if (sblend == DSBF_INVDESTALPHA) { /* Doesn't work correctly */
-+ D_DEBUG_AT (CairoDFB_Render, "=> SOURCE BLEND %d WITH MASK NOT SUPPORTED\n", sblend);
-+ return CAIRO_INT_STATUS_UNSUPPORTED;
-+ }
-+
-+ D_DEBUG_AT (CairoDFB_Render, "-> Replacing src pattern by mask pattern.\n");
-
- tmp = src_pattern;
- tmp_x = *src_x; tmp_y = *src_y;
-@@ -748,6 +819,10 @@ _directfb_prepare_composite (cairo_directfb_surface_t *dst,
- color.r = pattern->color.red_short >> 8;
- color.g = pattern->color.green_short >> 8;
- color.b = pattern->color.blue_short >> 8;
-+
-+ D_DEBUG_AT (CairoDFB_Render, "-> SOLID MASK (%02x %02x %02x %02x)\n",
-+ pattern->color.alpha_short >> 8, pattern->color.red_short >> 8,
-+ pattern->color.green_short >> 8, pattern->color.blue_short >> 8 );
- }
- else {
- color.a = color.r = color.g = color.b = 0xff;
-@@ -756,6 +831,10 @@ _directfb_prepare_composite (cairo_directfb_surface_t *dst,
- if (src_pattern->type == CAIRO_PATTERN_TYPE_SOLID) {
- cairo_solid_pattern_t *pattern = (cairo_solid_pattern_t *)src_pattern;
-
-+ D_DEBUG_AT (CairoDFB_Render, "-> SOLID PATTERN (%02x %02x %02x %02x)\n",
-+ pattern->color.alpha_short >> 8, pattern->color.red_short >> 8,
-+ pattern->color.green_short >> 8, pattern->color.blue_short >> 8 );
-+
- if (!dst->color) {
- dst->color = _cairo_directfb_surface_create_similar (dst,
- CAIRO_CONTENT_COLOR_ALPHA, 1, 1);
-@@ -777,6 +856,8 @@ _directfb_prepare_composite (cairo_directfb_surface_t *dst,
- src_attr.y_offset = 0;
- }
- else {
-+ D_DEBUG_AT (CairoDFB_Render, "-> PATTERN TYPE %d\n", src_pattern->type );
-+
- ret = _cairo_pattern_acquire_surface (src_pattern, &dst->base,
- *src_x, *src_y, width, height,
- (cairo_surface_t **)&src, &src_attr);
-@@ -838,6 +919,9 @@ _directfb_finish_composite (cairo_directfb_surface_t *dst,
- {
- if (src != dst->color)
- _cairo_pattern_release_surface (src_pattern, src, src_attr);
-+
-+ if (dst->dfbsurface)
-+ dst->dfbsurface->ReleaseSource( dst->dfbsurface );
- }
- #endif /* DFB_COMPOSITE || DFB_COMPOSITE_TRAPEZOIDS */
-
-@@ -848,20 +932,38 @@ _directfb_categorize_operation (cairo_surface_attributes_t *src_attr)
- cairo_matrix_t *m = &src_attr->matrix;
-
- if (m->xy != 0 || m->yx != 0 || m->xx < 0 || m->yy < 0) {
-- if (src_attr->extend != CAIRO_EXTEND_NONE)
-- return DFXL_NONE;
-+ D_DEBUG_AT (CairoDFB_Render, "-> NON-RECTANGULAR TRANSFORM\n" );
-+
-+ if (src_attr->extend != CAIRO_EXTEND_NONE) {
-+ D_DEBUG_AT (CairoDFB_Render, "=> EXTEND MODE %d NOT SUPPORTED\n", src_attr->extend );
-+ return DFXL_NONE;
-+ }
-+
- return DFXL_TEXTRIANGLES;
- }
-
- if (m->xx != 1 || m->yy != 1) {
-- if (src_attr->extend != CAIRO_EXTEND_NONE)
-- return DFXL_NONE;
-+ D_DEBUG_AT (CairoDFB_Render, "-> RECTANGULAR TRANSFORM\n" );
-+
-+ if (src_attr->extend != CAIRO_EXTEND_NONE) {
-+ D_DEBUG_AT (CairoDFB_Render, "=> EXTEND MODE %d NOT SUPPORTED\n", src_attr->extend );
-+
-+ /* TODO: support EXTEND_PAD in special cases */
-+
-+ return DFXL_NONE;
-+ }
-+
- return DFXL_STRETCHBLIT;
- }
-
-+ D_DEBUG_AT (CairoDFB_Render, "-> NO TRANSFORM\n" );
-+
- if (src_attr->extend != CAIRO_EXTEND_NONE &&
- src_attr->extend != CAIRO_EXTEND_REPEAT)
-+ {
-+ D_DEBUG_AT (CairoDFB_Render, "=> EXTEND MODE %d NOT SUPPORTED\n", src_attr->extend );
- return DFXL_NONE;
-+ }
-
- return DFXL_BLIT;
- }
-@@ -880,13 +982,13 @@ _cairo_directfb_surface_composite (cairo_operator_t op,
- cairo_directfb_surface_t *dst = abstract_dst;
- cairo_directfb_surface_t *src;
- cairo_surface_attributes_t src_attr;
-- DFBAccelerationMask accel, mask;
-+ DFBAccelerationMask accel;
- cairo_int_status_t ret;
-
-- D_DEBUG_AT (Cairo_DirectFB,
-- "%s( op=%d, src_pattern=%p, mask_pattern=%p, dst=%p,"
-+ D_DEBUG_AT (CairoDFB_Render,
-+ "%s( op=%d, src=%p, mask=%p, dst=%p,"
- " src_x=%d, src_y=%d, mask_x=%d, mask_y=%d, dst_x=%d,"
-- " dst_y=%d, width=%u, height=%u ).\n",
-+ " dst_y=%d, width=%u, height=%u )\n",
- __FUNCTION__, op, src_pattern, mask_pattern, dst,
- src_x, src_y, mask_x, mask_y, dst_x, dst_y, width, height);
-
-@@ -895,16 +997,12 @@ _cairo_directfb_surface_composite (cairo_operator_t op,
- width, height, &src, &src_attr);
- if (ret)
- return ret;
--
-+
- accel = _directfb_categorize_operation (&src_attr);
--
-- dst->dfbsurface->GetAccelerationMask (dst->dfbsurface, src->dfbsurface, &mask);
-- if (!(mask & accel)) {
-- D_DEBUG_AT (Cairo_DirectFB, "No acceleration (%08x)!\n", accel);
-- if (accel != DFXL_BLIT) {
-- _directfb_finish_composite (dst, src_pattern, &src->base, &src_attr);
-- return CAIRO_INT_STATUS_UNSUPPORTED;
-- }
-+ if (!accel) {
-+ D_DEBUG_AT (CairoDFB_Render, " ====>> UNSUPPORTED!!!\n");
-+ _directfb_finish_composite (dst, src_pattern, &src->base, &src_attr);
-+ return CAIRO_INT_STATUS_UNSUPPORTED;
- }
-
- src_x += src_attr.x_offset;
-@@ -920,7 +1018,8 @@ _cairo_directfb_surface_composite (cairo_operator_t op,
- sr.h = height;
-
- if (src_attr.extend == CAIRO_EXTEND_NONE) {
-- D_DEBUG_AT (Cairo_DirectFB, "Running Blit().\n");
-+ D_DEBUG_AT( CairoDFB_Render, " ==> Blit( %4d,%4d-%4dx%4d <- %4d,%4d )\n",
-+ dst_x, dst_y, sr.w, sr.h, sr.x, sr.y );
-
- RUN_CLIPPED( dst, NULL,
- dst->dfbsurface->Blit (dst->dfbsurface,
-@@ -934,7 +1033,8 @@ _cairo_directfb_surface_composite (cairo_operator_t op,
- clip.x2 = dst_x + width - 1;
- clip.y2 = dst_y + height - 1;
-
-- D_DEBUG_AT (Cairo_DirectFB, "Running TileBlit().\n");
-+ D_DEBUG_AT( CairoDFB_Render, " ==> TileBlit( %4d,%4d-%4dx%4d <- %4d,%4d-%4dx%4d )\n",
-+ dst_x, dst_y, width, height, sr.x, sr.y, sr.w, sr.h );
-
- RUN_CLIPPED( dst, &clip,
- dst->dfbsurface->TileBlit (dst->dfbsurface,
-@@ -944,7 +1044,7 @@ _cairo_directfb_surface_composite (cairo_operator_t op,
-
- case DFXL_STRETCHBLIT: {
- DFBRectangle sr, dr;
-- double x1, y1, x2, y2;
-+ float x1, y1, x2, y2;
-
- TRANSFORM_POINT2X (src_attr.matrix,
- src_x, src_y, x1, y1);
-@@ -961,7 +1061,8 @@ _cairo_directfb_surface_composite (cairo_operator_t op,
- dr.w = width;
- dr.h = height;
-
-- D_DEBUG_AT (Cairo_DirectFB, "Running StretchBlit().\n");
-+ D_DEBUG_AT( CairoDFB_Render, " ==> StretchBlit( %4d,%4d-%4dx%4d <- %4d,%4d-%4dx%4d )\n",
-+ dst_x, dst_y, width, height, sr.x, sr.y, sr.w, sr.h );
-
- RUN_CLIPPED (dst, NULL,
- dst->dfbsurface->StretchBlit (dst->dfbsurface,
-@@ -1019,7 +1120,7 @@ _cairo_directfb_surface_composite (cairo_operator_t op,
- clip.x2 = dst_x + width - 1;
- clip.y2 = dst_y + height - 1;
-
-- D_DEBUG_AT (Cairo_DirectFB, "Running TextureTriangles().\n");
-+ D_DEBUG_AT (CairoDFB_Render, " ==> TextureTriangles( ... )\n");
-
- RUN_CLIPPED (dst, &clip,
- dst->dfbsurface->TextureTriangles (dst->dfbsurface,
-@@ -1052,8 +1153,7 @@ _cairo_directfb_surface_fill_rectangles (void *abstract_surface
- DFBRectangle r[n_rects];
- int i;
-
-- D_DEBUG_AT (Cairo_DirectFB,
-- "%s( dst=%p, op=%d, color=%p, rects=%p, n_rects=%d ).\n",
-+ D_DEBUG_AT (CairoDFB_Render, "%s( dst=%p, op=%d, color=%p, rects=%p, n_rects=%d )\n",
- __FUNCTION__, dst, op, color, rects, n_rects);
-
- if (_directfb_get_operator (op, &sblend, &dblend))
-@@ -1094,14 +1194,19 @@ _cairo_directfb_surface_fill_rectangles (void *abstract_surface
- color->green_short >> 8,
- color->blue_short >> 8,
- color->alpha_short >> 8 );
-+
-+ D_DEBUG_AT( CairoDFB_Render, " -> %02x %02x %02x %02x\n", color->alpha_short >> 8,
-+ color->red_short >> 8, color->green_short >> 8, color->blue_short >> 8 );
-
- for (i = 0; i < n_rects; i++) {
- r[i].x = rects[i].x;
- r[i].y = rects[i].y;
- r[i].w = rects[i].width;
- r[i].h = rects[i].height;
-+
-+ D_DEBUG_AT( CairoDFB_Render, " ==> Fill %4d,%4d-%4dx%4d [%d]\n", DFB_RECTANGLE_VALS(&r[i]), i );
- }
--
-+
- RUN_CLIPPED (dst, NULL,
- dst->dfbsurface->FillRectangles (dst->dfbsurface, r, n_rects));
-
-@@ -1128,7 +1233,7 @@ _cairo_directfb_surface_composite_trapezoids (cairo_operator_t op,
- cairo_status_t ret;
- DFBAccelerationMask accel;
-
-- D_DEBUG_AT (Cairo_DirectFB,
-+ D_DEBUG_AT (CairoDFB_Render,
- "%s( op=%d, pattern=%p, dst=%p, antialias=%d,"
- " src_x=%d, src_y=%d, dst_x=%d, dst_y=%d,"
- " width=%u, height=%u, traps=%p, num_traps=%d ).\n",
-@@ -1235,7 +1340,7 @@ _cairo_directfb_surface_composite_trapezoids (cairo_operator_t op,
-
- #undef ADD_TRI
-
-- D_DEBUG_AT (Cairo_DirectFB, "Running TextureTriangles().\n");
-+ D_DEBUG_AT (CairoDFB_Render, "Running TextureTriangles().\n");
-
- RUN_CLIPPED (dst, NULL,
- dst->dfbsurface->TextureTriangles (dst->dfbsurface, src->dfbsurface,
-@@ -1256,9 +1361,7 @@ _cairo_directfb_surface_set_clip_region (void *abstract_surface,
- {
- cairo_directfb_surface_t *surface = abstract_surface;
-
-- D_DEBUG_AT (Cairo_DirectFB,
-- "%s( surface=%p, region=%p ).\n",
-- __FUNCTION__, surface, region);
-+ D_DEBUG_AT (CairoDFB_Clip, "%s( surface=%p, region=%p )\n", __FUNCTION__, surface, region);
-
- if (region) {
- cairo_box_int_t *boxes;
-@@ -1267,15 +1370,33 @@ _cairo_directfb_surface_set_clip_region (void *abstract_surface,
- int i;
-
- status = _cairo_region_get_boxes (region, &n_boxes, &boxes);
-- if (status)
-- return status;
-+ if (status) {
-+ D_DEBUG_AT( CairoDFB_Clip, " -> status %d!\n", status );
-+ return status;
-+ }
-+
-+ if (n_boxes == 0) {
-+ D_DEBUG_AT( CairoDFB_Clip, " -> EMPTY region (fully clipped)\n" );
-+
-+ if (surface->clips) {
-+ free (surface->clips);
-+ surface->clips = NULL;
-+ }
-+
-+ surface->n_clips = -1;
-+
-+ return CAIRO_STATUS_SUCCESS;
-+ }
-+
-+ D_DEBUG_AT( CairoDFB_Clip, " -> %d box%s\n", n_boxes, (n_boxes > 1) ? "es" : "" );
-
-- if (surface->n_clips != n_boxes) {
-+ if (surface->n_clips < n_boxes || surface->n_clips - n_boxes > 10) {
- if (surface->clips)
- free (surface->clips);
-
- surface->clips = _cairo_malloc_ab (n_boxes, sizeof(DFBRegion));
- if (!surface->clips) {
-+ D_OOM();
- surface->n_clips = 0;
- _cairo_region_boxes_fini (region, boxes);
- return _cairo_error (CAIRO_STATUS_NO_MEMORY);
-@@ -1287,18 +1408,24 @@ _cairo_directfb_surface_set_clip_region (void *abstract_surface,
- for (i = 0; i < n_boxes; i++) {
- surface->clips[i].x1 = boxes[i].p1.x;
- surface->clips[i].y1 = boxes[i].p1.y;
-- surface->clips[i].x2 = boxes[i].p2.x;
-- surface->clips[i].y2 = boxes[i].p2.y;
-+ surface->clips[i].x2 = boxes[i].p2.x - 1;
-+ surface->clips[i].y2 = boxes[i].p2.y - 1;
-+
-+ D_DEBUG_AT( CairoDFB_Clip, " = CLIP %4d,%4d-%4dx%4d [%d]\n",
-+ DFB_RECTANGLE_VALS_FROM_REGION(&surface->clips[i]), i );
- }
-
- _cairo_region_boxes_fini (region, boxes);
- }
- else {
-+ D_DEBUG_AT( CairoDFB_Clip, " -> NULL region (unclipped)\n" );
-+
- if (surface->clips) {
- free (surface->clips);
- surface->clips = NULL;
-- surface->n_clips = 0;
- }
-+
-+ surface->n_clips = 0;
- }
-
- return CAIRO_STATUS_SUCCESS;
-@@ -1310,9 +1437,7 @@ _cairo_directfb_abstract_surface_get_extents (void *abstract_su
- {
- cairo_directfb_surface_t *surface = abstract_surface;
-
-- D_DEBUG_AT (Cairo_DirectFB,
-- "%s( surface=%p, rectangle=%p ).\n",
-- __FUNCTION__, surface, rectangle);
-+ D_DEBUG_AT (CairoDFB_SurfExt, "%s( surface=%p, rectangle=%p )\n", __FUNCTION__, surface, rectangle);
-
- if (rectangle) {
- if (!surface->local) {
-@@ -1323,6 +1448,8 @@ _cairo_directfb_abstract_surface_get_extents (void *abstract_su
- rectangle->y = 0;
- rectangle->width = surface->width;
- rectangle->height = surface->height;
-+
-+ D_DEBUG_AT (CairoDFB_SurfExt, " -> %dx%d\n", surface->width, surface->height);
- }
-
- return CAIRO_STATUS_SUCCESS;
-@@ -1379,21 +1506,29 @@ _directfb_acquire_font_cache (cairo_directfb_surface_t *surface,
- int h = 8;
- int i;
-
-+ D_DEBUG_AT (CairoDFB_Font, "%s( %p [%d] )\n", __FUNCTION__, glyphs, num_glyphs );
-+
- if (scaled_font->surface_private) {
- cache = scaled_font->surface_private;
- x = cache->x;
- y = cache->y;
- }
--
-+
-+ _cairo_cache_freeze( scaled_font->glyphs );
-+
- for (i = 0; i < num_glyphs; i++) {
- cairo_scaled_glyph_t *scaled_glyph;
- cairo_image_surface_t *img;
-
-+ D_DEBUG_AT (CairoDFB_Glyphs, " -> [%2d] = %4lu\n", i, glyphs[i].index );
-+
- ret = _cairo_scaled_glyph_lookup (scaled_font, glyphs[i].index,
- CAIRO_SCALED_GLYPH_INFO_SURFACE,
- &scaled_glyph);
-- if (ret)
-+ if (ret) {
-+ _cairo_cache_thaw( scaled_font->glyphs );
- return ret;
-+ }
-
- img = scaled_glyph->surface;
- switch (img->format) {
-@@ -1402,19 +1537,26 @@ _directfb_acquire_font_cache (cairo_directfb_surface_t *surface,
- case CAIRO_FORMAT_ARGB32:
- break;
- default:
-- D_DEBUG_AT (Cairo_DirectFB,
-- "Unsupported font format %d!\n", img->format);
-+ D_DEBUG_AT (CairoDFB_Glyphs,
-+ " -> Unsupported font format %d!\n", img->format);
-+ _cairo_cache_thaw( scaled_font->glyphs );
- return CAIRO_INT_STATUS_UNSUPPORTED;
- }
-
- points[n].x = _cairo_lround (glyphs[i].x - img->base.device_transform.x0);
- points[n].y = _cairo_lround (glyphs[i].y - img->base.device_transform.y0);
-
-+// D_DEBUG_AT (CairoDFB_Glyphs, " (%4d,%4d) [%2d]\n", points[n].x, points[n].y, n );
-+
- if (points[n].x >= surface->width ||
- points[n].y >= surface->height ||
- points[n].x+img->width <= 0 ||
- points[n].y+img->height <= 0)
-- continue;
-+ {
-+ D_DEBUG_AT (CairoDFB_Glyphs,
-+ " -> Unsupported font format %d!\n", img->format);
-+ continue;
-+ }
-
- if (!scaled_glyph->surface_private) {
- DFBRectangle *rect;
-@@ -1436,30 +1578,31 @@ _directfb_acquire_font_cache (cairo_directfb_surface_t *surface,
-
- /* Remember glyph location */
- rect = malloc (sizeof(DFBRectangle));
-- if (!rect)
-+ if (!rect) {
-+ _cairo_cache_thaw( scaled_font->glyphs );
- return _cairo_error (CAIRO_STATUS_NO_MEMORY);
-+ }
- *rect = rects[n];
-
- scaled_glyph->surface_private = rect;
- chars[num_chars++] = scaled_glyph;
-
-- /*D_DEBUG_AT (Cairo_DirectFB,
-- "Glyph %lu will be loaded at (%d,%d).\n",
-- glyphs[i].index, rects[n].x, rects[n].y);*/
-+ D_DEBUG_AT (CairoDFB_Glyphs, " -> loading at %4d,%2d <- rect %p, img %p, entry %p\n",
-+ rects[n].x, rects[n].y, rect, scaled_glyph->surface, scaled_glyph);
- }
- else {
- rects[n] = *((DFBRectangle *)scaled_glyph->surface_private);
-
-- /*D_DEBUG_AT (Cairo_DirectFB,
-- "Glyph %lu already loaded at (%d,%d).\n",
-- glyphs[i].index, rects[n].x, rects[n].y);*/
-+ D_DEBUG_AT (CairoDFB_Glyphs, " -> exists at %4d,%2d\n", rects[n].x, rects[n].y);
- }
-
- n++;
- }
-
-- if (!n)
-+ if (!n) {
-+ _cairo_cache_thaw( scaled_font->glyphs );
- return CAIRO_INT_STATUS_NOTHING_TO_DO;
-+ }
-
- h += y;
- w = MAX (w, 8);
-@@ -1472,27 +1615,30 @@ _directfb_acquire_font_cache (cairo_directfb_surface_t *surface,
- w = MAX (w, cache->width);
- h = MAX (h, cache->height);
-
-- D_DEBUG_AT (Cairo_DirectFB,
-- "Reallocating font cache (%dx%d).\n", w, h);
-+ D_DEBUG_AT (CairoDFB_Font, " -> Reallocating font cache (%dx%d).\n", w, h);
-
- new_cache = _directfb_allocate_font_cache (surface->dfb, w, h);
-- if (!new_cache)
-+ if (!new_cache) {
-+ _cairo_cache_thaw( scaled_font->glyphs );
- return _cairo_error (CAIRO_STATUS_NO_MEMORY);
-+ }
-
- new_cache->dfbsurface->Blit (new_cache->dfbsurface,
- cache->dfbsurface, NULL, 0, 0);
-+ new_cache->dfbsurface->ReleaseSource (new_cache->dfbsurface);
-
- _directfb_destroy_font_cache (cache);
- scaled_font->surface_private = cache = new_cache;
- }
- }
- else {
-- D_DEBUG_AT (Cairo_DirectFB,
-- "Allocating font cache (%dx%d).\n", w, h);
-+ D_DEBUG_AT (CairoDFB_Font, " -> Allocating font cache (%dx%d).\n", w, h);
-
- cache = _directfb_allocate_font_cache (surface->dfb, w, h);
-- if (!cache)
-+ if (!cache) {
-+ _cairo_cache_thaw( scaled_font->glyphs );
- return _cairo_error (CAIRO_STATUS_NO_MEMORY);
-+ }
-
- scaled_font->surface_backend = &cairo_directfb_surface_backend;
- scaled_font->surface_private = cache;
-@@ -1504,17 +1650,30 @@ _directfb_acquire_font_cache (cairo_directfb_surface_t *surface,
-
- if (cache->dfbsurface->Lock (cache->dfbsurface,
- DSLF_WRITE, (void *)&data, &pitch))
-+ {
-+ _cairo_cache_thaw( scaled_font->glyphs );
- return _cairo_error (CAIRO_STATUS_NO_MEMORY);
-+ }
-
-+ D_DEBUG_AT (CairoDFB_Font, " => %d chars to load, cache %dx%d\n", num_chars, cache->width, cache->height);
-+
- for (i = 0; i < num_chars; i++) {
- cairo_image_surface_t *img = chars[i]->surface;
- DFBRectangle *rect = chars[i]->surface_private;
- unsigned char *dst = data;
-- unsigned char *src = img->data;
-+ unsigned char *src;
- int j;
-
-+ D_DEBUG_AT (CairoDFB_Glyphs, " -> loading [%2d] <- rect %p, img %p, entry %p\n", i, rect, img, chars[i]);
-+
-+ src = img->data;
-+
-+ D_DEBUG_AT (CairoDFB_Glyphs, " from %p\n", src);
-+
- dst += rect->y * pitch + (_directfb_argb_font ? (rect->x<<2) : rect->x);
-
-+ D_DEBUG_AT (CairoDFB_Glyphs, " to %4d,%2d (%p)\n", rect->x, rect->y, dst);
-+
- if (img->format == CAIRO_FORMAT_A1) {
- for (h = rect->h; h; h--) {
- if (_directfb_argb_font) {
-@@ -1563,9 +1722,13 @@ _directfb_acquire_font_cache (cairo_directfb_surface_t *surface,
- cache->dfbsurface->Unlock (cache->dfbsurface);
- }
-
-+ _cairo_cache_thaw( scaled_font->glyphs );
-+
- cache->x = x;
- cache->y = y;
-
-+ D_DEBUG_AT (CairoDFB_Font, " => cache %d,%d, %p [%d]\n", x, y, cache, n);
-+
- *ret_cache = cache;
- *ret_num = n;
-
-@@ -1577,7 +1740,7 @@ _cairo_directfb_surface_scaled_font_fini (cairo_scaled_font_t *scaled_font)
- {
- cairo_directfb_font_cache_t *cache = scaled_font->surface_private;
-
-- D_DEBUG_AT (Cairo_DirectFB,
-+ D_DEBUG_AT (CairoDFB_Font,
- "%s( scaled_font=%p ).\n", __FUNCTION__, scaled_font);
-
- if (cache) {
-@@ -1590,7 +1753,7 @@ static void
- _cairo_directfb_surface_scaled_glyph_fini (cairo_scaled_glyph_t *scaled_glyph,
- cairo_scaled_font_t *scaled_font)
- {
-- D_DEBUG_AT (Cairo_DirectFB,
-+ D_DEBUG_AT (CairoDFB_Font,
- "%s( scaled_glyph=%p, scaled_font=%p ).\n",
- __FUNCTION__, scaled_glyph, scaled_font);
-
-@@ -1619,7 +1782,7 @@ _cairo_directfb_surface_show_glyphs (void *abstract_dst,
- DFBPoint points[num_glyphs];
- int num;
-
-- D_DEBUG_AT (Cairo_DirectFB,
-+ D_DEBUG_AT (CairoDFB_Font,
- "%s( dst=%p, op=%d, pattern=%p, glyphs=%p, num_glyphs=%d, scaled_font=%p ).\n",
- __FUNCTION__, dst, op, pattern, glyphs, num_glyphs, scaled_font);
-
-@@ -1660,12 +1823,14 @@ _cairo_directfb_surface_show_glyphs (void *abstract_dst,
- dst->dfbsurface->SetDstBlendFunction (dst->dfbsurface, dblend);
- dst->dfbsurface->SetColor (dst->dfbsurface, color.r, color.g, color.b, color.a);
-
-- D_DEBUG_AT (Cairo_DirectFB, "Running BatchBlit().\n");
-+ D_DEBUG_AT (CairoDFB_Font, " ===> BatchBlit()\n");
-
- RUN_CLIPPED (dst, NULL,
- dst->dfbsurface->BatchBlit (dst->dfbsurface,
- cache->dfbsurface, rects, points, num));
-
-+ dst->dfbsurface->ReleaseSource (dst->dfbsurface);
-+
- return CAIRO_STATUS_SUCCESS;
- }
- #endif /* DFB_SHOW_GLYPHS */
-@@ -1758,7 +1923,7 @@ cairo_directfb_surface_backend_init (IDirectFB *dfb)
- cairo_directfb_surface_backend.scaled_glyph_fini = NULL;
- cairo_directfb_surface_backend.show_glyphs = NULL;
- #endif
-- D_DEBUG_AT (Cairo_DirectFB, "Acceleration disabled.\n");
-+ D_DEBUG_AT (CairoDFB_Surface, "Acceleration disabled.\n");
- }
- else {
- DFBGraphicsDeviceDescription dsc;
-@@ -1766,19 +1931,19 @@ cairo_directfb_surface_backend_init (IDirectFB *dfb)
- dfb->GetDeviceDescription (dfb, &dsc);
-
- #if DFB_COMPOSITE
-- if (!(dsc.acceleration_mask & DFXL_BLIT))
-- cairo_directfb_surface_backend.composite = NULL;
-+// if (!(dsc.acceleration_mask & DFXL_BLIT))
-+// cairo_directfb_surface_backend.composite = NULL;
- #endif
-
- #if DFB_COMPOSITE_TRAPEZOIDS
-- if (!(dsc.acceleration_mask & DFXL_TEXTRIANGLES))
-- cairo_directfb_surface_backend.composite_trapezoids = NULL;
-+// if (!(dsc.acceleration_mask & DFXL_TEXTRIANGLES))
-+// cairo_directfb_surface_backend.composite_trapezoids = NULL;
- #endif
- }
-
- if (getenv ("CAIRO_DIRECTFB_ARGB_FONT")) {
- _directfb_argb_font = 1;
-- D_DEBUG_AT (Cairo_DirectFB, "Using ARGB fonts.\n");
-+ D_DEBUG_AT (CairoDFB_Surface, "Using ARGB fonts.\n");
- }
-
- done = 1;
projects / buildroot.git / commitdiff