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Bitmap API: Clean up creation flags.

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This commit is contained in:
Michael Drake 2022-03-24 18:09:28 +00:00
parent c2d72d1e93
commit 002c3c1a7c
31 changed files with 107 additions and 112 deletions
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4
content/handlers/image/bmp.c
View File

@ -57,12 +57,12 @@ typedef struct nsbmp_content {
*/
static void *nsbmp_bitmap_create(int width, int height, unsigned int bmp_state)
{
unsigned int bitmap_state = BITMAP_NEW;
unsigned int bitmap_state = BITMAP_NONE;
/* set bitmap state based on bmp state */
bitmap_state |= (bmp_state & BMP_OPAQUE) ? BITMAP_OPAQUE : 0;
bitmap_state |= (bmp_state & BMP_CLEAR_MEMORY) ?
BITMAP_CLEAR_MEMORY : 0;
BITMAP_CLEAR : 0;
/* return the created bitmap */
return guit->bitmap->create(width, height, bitmap_state);

2
content/handlers/image/gif.c
View File

@ -88,7 +88,7 @@ static inline nserror gif__nsgif_error_to_ns(nsgif_error gif_res)
*/
static void *gif_bitmap_create(int width, int height)
{
return guit->bitmap->create(width, height, BITMAP_NEW);
return guit->bitmap->create(width, height, BITMAP_NONE);
}
static nserror gif_create_gif_data(gif_content *c)

4
content/handlers/image/ico.c
View File

@ -54,12 +54,12 @@ typedef struct nsico_content {
*/
static void *nsico_bitmap_create(int width, int height, unsigned int bmp_state)
{
unsigned int bitmap_state = BITMAP_NEW;
unsigned int bitmap_state = BITMAP_NONE;
/* set bitmap state based on bmp state */
bitmap_state |= (bmp_state & BMP_OPAQUE) ? BITMAP_OPAQUE : 0;
bitmap_state |= (bmp_state & BMP_CLEAR_MEMORY) ?
BITMAP_CLEAR_MEMORY : 0;
BITMAP_CLEAR : 0;
/* return the created bitmap */
return guit->bitmap->create(width, height, bitmap_state);

2
content/handlers/image/jpeg.c
View File

@ -235,7 +235,7 @@ jpeg_cache_convert(struct content *c)
height = cinfo.output_height;
/* create opaque bitmap (jpegs cannot be transparent) */
bitmap = guit->bitmap->create(width, height, BITMAP_NEW | BITMAP_OPAQUE);
bitmap = guit->bitmap->create(width, height, BITMAP_OPAQUE);
if (bitmap == NULL) {
/* empty bitmap could not be created */
jpeg_destroy_decompress(&cinfo);

2
content/handlers/image/nssprite.c
View File

@ -116,7 +116,7 @@ static bool nssprite_convert(struct content *c)
struct rosprite* sprite = sprite_area->sprites[0];
nssprite->bitmap = guit->bitmap->create(sprite->width, sprite->height, BITMAP_NEW);
nssprite->bitmap = guit->bitmap->create(sprite->width, sprite->height, BITMAP_NONE);
if (!nssprite->bitmap) {
content_broadcast_error(c, NSERROR_NOMEM, NULL);
return false;

4
content/handlers/image/png.c
View File

@ -163,7 +163,7 @@ static void info_callback(png_structp png_s, png_infop info)
}
/* Claim the required memory for the converted PNG */
png_c->bitmap = guit->bitmap->create(width, height, BITMAP_NEW);
png_c->bitmap = guit->bitmap->create(width, height, BITMAP_NONE);
if (png_c->bitmap == NULL) {
/* Failed to create bitmap skip pre-conversion */
longjmp(png_jmpbuf(png_s), CBERR_NOPRE);
@ -483,7 +483,7 @@ png_cache_convert(struct content *c)
height = png_get_image_height(png_ptr, info_ptr);
/* Claim the required memory for the converted PNG */
bitmap = guit->bitmap->create(width, height, BITMAP_NEW);
bitmap = guit->bitmap->create(width, height, BITMAP_NONE);
if (bitmap == NULL) {
/* cleanup and bail */
goto png_cache_convert_error;

2
content/handlers/image/rsvg.c
View File

@ -187,7 +187,7 @@ static bool rsvg_convert(struct content *c)
c->height = rsvgsize.height;
if ((d->bitmap = guit->bitmap->create(c->width, c->height,
BITMAP_NEW)) == NULL) {
BITMAP_NONE)) == NULL) {
NSLOG(netsurf, INFO,
"Failed to create bitmap for rsvg render.");
content_broadcast_error(c, NSERROR_NOMEM, NULL);

4
content/handlers/image/webp.c
View File

@ -107,9 +107,9 @@ webp_cache_convert(struct content *c)
}
if (webpfeatures.has_alpha == 0) {
bmap_flags = BITMAP_NEW | BITMAP_OPAQUE;
bmap_flags = BITMAP_OPAQUE;
} else {
bmap_flags = BITMAP_NEW;
bmap_flags = BITMAP_NONE;
}
/* create bitmap */

6
content/handlers/javascript/duktape/CanvasRenderingContext2D.bnd
View File

@ -90,7 +90,7 @@ canvas2d_user_data_handler(dom_node_operation operation,
height = guit->bitmap->get_height(bitmap);
stride = guit->bitmap->get_rowstride(bitmap);
newbitmap = guit->bitmap->create(width, height,
BITMAP_NEW);
BITMAP_NONE);
if (newbitmap != NULL) {
if (guit->bitmap->get_rowstride(newbitmap) == stride) {
// Compatible bitmap, bung the data over
@ -173,7 +173,7 @@ static nserror canvas2d_create_bitmap(dom_node *node, struct bitmap **bitmap_out
bitmap = guit->bitmap->create(
(int)width, (int)height,
BITMAP_NEW);
BITMAP_NONE);
if (bitmap == NULL) {
return NSERROR_NOMEM;
@ -242,7 +242,7 @@ canvas2d__handle_dom_event(dom_event *evt, void *pw)
/* Okay, we need to reallocate our bitmap and re-cache values */
newbitmap = guit->bitmap->create(width, height, BITMAP_NEW);
newbitmap = guit->bitmap->create(width, height, BITMAP_NONE);
stride = guit->bitmap->get_rowstride(newbitmap);
if (newbitmap != NULL) {

4
desktop/browser_history.c
View File

@ -106,7 +106,7 @@ browser_window_history__clone_entry(struct history *history,
new_entry->page.bitmap = guit->bitmap->create(
LOCAL_HISTORY_WIDTH,
LOCAL_HISTORY_HEIGHT,
BITMAP_NEW | BITMAP_OPAQUE);
BITMAP_OPAQUE);
if (new_entry->page.bitmap != NULL) {
bmsrc_data = guit->bitmap->get_buffer(entry->page.bitmap);
@ -388,7 +388,7 @@ browser_window_history_add(struct browser_window *bw,
entry->page.bitmap = guit->bitmap->create(
LOCAL_HISTORY_WIDTH, LOCAL_HISTORY_HEIGHT,
BITMAP_NEW | BITMAP_CLEAR_MEMORY | BITMAP_OPAQUE);
BITMAP_CLEAR | BITMAP_OPAQUE);
if (entry->page.bitmap != NULL) {
ret = guit->bitmap->render(entry->page.bitmap, content);
if (ret != NSERROR_OK) {

6
desktop/treeview.c
View File

@ -5077,7 +5077,7 @@ treeview_generate_triangle_bitmap(colour bg, colour fg, int size)
colour colour4 = fg;
/* Create the bitmap */
b = guit->bitmap->create(size, size, BITMAP_NEW | BITMAP_OPAQUE);
b = guit->bitmap->create(size, size, BITMAP_OPAQUE);
if (b == NULL)
return NULL;
@ -5176,7 +5176,7 @@ treeview_generate_copy_bitmap(struct bitmap *orig, int size)
assert(size == guit->bitmap->get_height(orig));
/* Create the bitmap */
b = guit->bitmap->create(size, size, BITMAP_NEW | BITMAP_OPAQUE);
b = guit->bitmap->create(size, size, BITMAP_OPAQUE);
if (b == NULL)
return NULL;
@ -5224,7 +5224,7 @@ treeview_generate_rotate_bitmap(struct bitmap *orig, int size)
assert(size == guit->bitmap->get_height(orig));
/* Create the bitmap */
b = guit->bitmap->create(size, size, BITMAP_NEW | BITMAP_OPAQUE);
b = guit->bitmap->create(size, size, BITMAP_OPAQUE);
if (b == NULL)
return NULL;

5
frontends/amiga/bitmap.c
View File

@ -108,7 +108,7 @@ static APTR pool_bitmap = NULL;
static bool guigfx_warned = false;
/* exported function documented in amiga/bitmap.h */
void *amiga_bitmap_create(int width, int height, unsigned int state)
void *amiga_bitmap_create(int width, int height, enum gui_bitmap_flags flags)
{
struct bitmap *bitmap;
@ -139,8 +139,7 @@ void *amiga_bitmap_create(int width, int height, unsigned int state)
bitmap->width = width;
bitmap->height = height;
if(state & BITMAP_OPAQUE) bitmap->opaque = true;
else bitmap->opaque = false;
bitmap->opaque = (flags & BITMAP_OPAQUE) == BITMAP_OPAQUE;
bitmap->nativebm = NULL;
bitmap->nativebmwidth = 0;

6
frontends/amiga/bitmap.h
View File

@ -25,6 +25,8 @@
#include <intuition/classusr.h>
#include <libraries/Picasso96.h>
#include "netsurf/bitmap.h"
#define AMI_BITMAP_FORMAT RGBFB_R8G8B8A8
#define AMI_BITMAP_SCALE_ICON 0xFF
@ -101,10 +103,10 @@ void ami_bitmap_fini(void);
*
* \param width width of image in pixels
* \param height width of image in pixels
* \param state a flag word indicating the initial state
* \param flags flags for bitmap creation
* \return an opaque struct bitmap, or NULL on memory exhaustion
*/
void *amiga_bitmap_create(int width, int height, unsigned int state);
void *amiga_bitmap_create(int width, int height, enum gui_bitmap_flags flags);
/**
* Return a pointer to the pixel data in a bitmap.

2
frontends/amiga/dt_anim.c
View File

@ -173,7 +173,7 @@ bool amiga_dt_anim_convert(struct content *c)
size_t size;
UBYTE *bm_buffer;
struct BitMapHeader *bmh;
unsigned int bm_flags = BITMAP_NEW | BITMAP_OPAQUE;
unsigned int bm_flags = BITMAP_OPAQUE;
struct adtFrame adt_frame;
APTR clut;

2
frontends/amiga/dt_picture.c
View File

@ -187,7 +187,7 @@ static struct bitmap *amiga_dt_picture_cache_convert(struct content *c)
if((dto = amiga_dt_picture_newdtobject(adt)))
{
bitmap = amiga_bitmap_create(c->width, c->height, BITMAP_NEW);
bitmap = amiga_bitmap_create(c->width, c->height, BITMAP_NONE);
if (!bitmap) {
msg_data.errordata.errorcode = NSERROR_NOMEM;
msg_data.errordata.errormsg = messages_get("NoMemory");

2
frontends/amiga/icon.c
View File

@ -201,7 +201,7 @@ bool amiga_icon_convert(struct content *c)
return false;
}
icon_c->bitmap = amiga_bitmap_create(width, height, BITMAP_NEW);
icon_c->bitmap = amiga_bitmap_create(width, height, BITMAP_NONE);
if (!icon_c->bitmap) {
msg_data.errordata.errorcode = NSERROR_NOMEM;
msg_data.errordata.errormsg = messages_get("NoMemory");

32
frontends/atari/bitmap.c
View File

@ -77,36 +77,36 @@ int init_mfdb(int bpp, int w, int h, uint32_t flags, MFDB * out )
* \param pixdata NULL or an memory address to use as the bitmap pixdata
* \return an opaque struct bitmap, or NULL on memory exhaustion
*/
static void *atari_bitmap_create_ex( int w, int h, short bpp, int rowstride, unsigned int state, void * pixdata )
static void *atari_bitmap_create_ex( int w, int h, short bpp, int rowstride, enum gui_bitmap_flags flags, void * pixdata )
{
struct bitmap * bitmap;
struct bitmap * bitmap;
NSLOG(netsurf, INFO,
"width %d (rowstride: %d, bpp: %d), height %d, state %u", w,
rowstride, bpp, h, state);
NSLOG(netsurf, INFO,
"width %d (rowstride: %d, bpp: %d), height %d, flags %u", w,
rowstride, bpp, h, (unsigned)flags);
if( rowstride == 0) {
rowstride = bpp * w;
}
assert( rowstride >= (w * bpp) );
bitmap = calloc(1 , sizeof(struct bitmap) );
if (bitmap) {
bitmap = calloc(1 , sizeof(struct bitmap) );
if (bitmap) {
if( pixdata == NULL) {
bitmap->pixdata = calloc(1, (rowstride * h)+128);
bitmap->pixdata = calloc(1, (rowstride * h)+128);
}
else {
bitmap->pixdata = pixdata;
}
if (bitmap->pixdata != NULL) {
if (bitmap->pixdata != NULL) {
bitmap->width = w;
bitmap->height = h;
bitmap->opaque = (state & BITMAP_OPAQUE) ? true : false;
bitmap->opaque = (flags & BITMAP_OPAQUE) ? true : false;
bitmap->bpp = bpp;
bitmap->resized = NULL;
bitmap->rowstride = rowstride;
} else {
} else {
free(bitmap);
bitmap=NULL;
NSLOG(netsurf, INFO, "Out of memory!");
@ -118,9 +118,9 @@ static void *atari_bitmap_create_ex( int w, int h, short bpp, int rowstride, uns
/* exported interface documented in atari/bitmap.h */
void *atari_bitmap_create(int w, int h, unsigned int state)
void *atari_bitmap_create(int w, int h, enum gui_bitmap_flags flags)
{
return atari_bitmap_create_ex( w, h, NS_BMP_DEFAULT_BPP, w * NS_BMP_DEFAULT_BPP, state, NULL );
return atari_bitmap_create_ex( w, h, NS_BMP_DEFAULT_BPP, w * NS_BMP_DEFAULT_BPP, flags, NULL );
}
/**
@ -347,7 +347,7 @@ int atari_bitmap_get_height(void *bitmap)
bool atari_bitmap_resize(struct bitmap *img, HermesHandle hermes_h,
HermesFormat *fmt, int nw, int nh)
{
unsigned int state = 0;
enum gui_bitmap_flags flags = 0;
short bpp = img->bpp;
int stride = atari_bitmap_get_rowstride( img );
int err;
@ -364,9 +364,9 @@ bool atari_bitmap_resize(struct bitmap *img, HermesHandle hermes_h,
/* allocate the mem for resized bitmap */
if (img->opaque == true) {
state |= BITMAP_OPAQUE;
flags |= BITMAP_OPAQUE;
}
img->resized = atari_bitmap_create_ex( nw, nh, bpp, nw*bpp, state, NULL );
img->resized = atari_bitmap_create_ex( nw, nh, bpp, nw*bpp, flags, NULL );
if( img->resized == NULL ) {
printf("W: %d, H: %d, bpp: %d\n", nw, nh, bpp);
assert(img->resized);

2
frontends/atari/bitmap.h
View File

@ -90,7 +90,7 @@ int init_mfdb(int bpp, int w, int h, uint32_t flags, MFDB * out );
* \param state a flag word indicating the initial state
* \return an opaque struct bitmap, or NULL on memory exhaustion
*/
void *atari_bitmap_create(int w, int h, unsigned int state);
void *atari_bitmap_create(int w, int h, enum gui_bitmap_flags flags);
/**
* Find the width of a pixel row in bytes.

1
frontends/atari/plot/font_freetype.c
View File

@ -25,6 +25,7 @@
#include "utils/log.h"
#include "utils/nsoption.h"
#include "netsurf/mouse.h"
#include "netsurf/bitmap.h"
#include "netsurf/plot_style.h"
#include "atari/gui.h"

1
frontends/atari/plot/font_internal.c
View File

@ -25,6 +25,7 @@
#include "utils/utf8.h"
#include "utils/log.h"
#include "netsurf/mouse.h"
#include "netsurf/bitmap.h"
#include "netsurf/plot_style.h"
#include "atari/gui.h"

18
frontends/beos/bitmap.cpp
View File

@ -114,28 +114,28 @@ static inline void nsbeos_rgba_to_bgra(void *src,
* Create a bitmap.
*
* \param width width of image in pixels
* \param height width of image in pixels
* \param state a flag word indicating the initial state
* \param height height of image in pixels
* \param bflags flags for bitmap creation
* \return an opaque struct bitmap, or NULL on memory exhaustion
*/
static void *bitmap_create(int width, int height, unsigned int state)
static void *bitmap_create(int width, int height, enum gui_bitmap_flags flags)
{
struct bitmap *bmp = (struct bitmap *)malloc(sizeof(struct bitmap));
if (bmp == NULL)
return NULL;
int32 flags = 0;
if (state & BITMAP_CLEAR_MEMORY)
flags |= B_BITMAP_CLEAR_TO_WHITE;
int32 Bflags = 0;
if (flags & BITMAP_CLEAR)
Bflags |= B_BITMAP_CLEAR_TO_WHITE;
BRect frame(0, 0, width - 1, height - 1);
//XXX: bytes per row ?
bmp->primary = new BBitmap(frame, flags, B_RGBA32);
bmp->shadow = new BBitmap(frame, flags, B_RGBA32);
bmp->primary = new BBitmap(frame, Bflags, B_RGBA32);
bmp->shadow = new BBitmap(frame, Bflags, B_RGBA32);
bmp->pretile_x = bmp->pretile_y = bmp->pretile_xy = NULL;
bmp->opaque = (state & BITMAP_OPAQUE) != 0;
bmp->opaque = (flags & BITMAP_OPAQUE) != 0;
return bmp;
}

13
frontends/framebuffer/bitmap.c
View File

@ -47,19 +47,16 @@
* \param state a flag word indicating the initial state
* \return an opaque struct bitmap, or NULL on memory exhaustion
*/
static void *bitmap_create(int width, int height, unsigned int state)
static void *bitmap_create(int width, int height, enum gui_bitmap_flags flags)
{
nsfb_t *bm;
NSLOG(netsurf, INFO, "width %d, height %d, state %u", width, height,
state);
nsfb_t *bm;
bm = nsfb_new(NSFB_SURFACE_RAM);
if (bm == NULL) {
return NULL;
}
if ((state & BITMAP_OPAQUE) == 0) {
if ((flags & BITMAP_OPAQUE) == 0) {
nsfb_set_geometry(bm, width, height, NSFB_FMT_ABGR8888);
} else {
nsfb_set_geometry(bm, width, height, NSFB_FMT_XBGR8888);
@ -70,9 +67,7 @@ static void *bitmap_create(int width, int height, unsigned int state)
return NULL;
}
NSLOG(netsurf, INFO, "bitmap %p", bm);
return bm;
return bm;
}

8
frontends/gtk/bitmap.c
View File

@ -45,17 +45,17 @@
* Create a bitmap.
*
* \param width width of image in pixels
* \param height width of image in pixels
* \param state a flag word indicating the initial state
* \param height height of image in pixels
* \param flags flags for bitmap creation
* \return an opaque struct bitmap, or NULL on memory exhaustion
*/
static void *bitmap_create(int width, int height, unsigned int state)
static void *bitmap_create(int width, int height, enum gui_bitmap_flags flags)
{
struct bitmap *gbitmap;
gbitmap = calloc(1, sizeof(struct bitmap));
if (gbitmap != NULL) {
if ((state & BITMAP_OPAQUE) != 0) {
if ((flags & BITMAP_OPAQUE) != 0) {
gbitmap->surface = cairo_image_surface_create(CAIRO_FORMAT_RGB24, width, height);
} else {
gbitmap->surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, width, height);

15
frontends/monkey/bitmap.c
View File

@ -31,10 +31,10 @@ struct bitmap {
size_t rowstride;
int width;
int height;
unsigned int state;
bool opaque;
};
static void *bitmap_create(int width, int height, unsigned int state)
static void *bitmap_create(int width, int height, enum gui_bitmap_flags flags)
{
struct bitmap *ret = calloc(sizeof(*ret), 1);
if (ret == NULL)
@ -42,7 +42,7 @@ static void *bitmap_create(int width, int height, unsigned int state)
ret->width = width;
ret->height = height;
ret->state = state;
ret->opaque = (flags & BITMAP_OPAQUE) == BITMAP_OPAQUE;
ret->ptr = calloc(width, height * 4);
@ -65,10 +65,7 @@ static void bitmap_set_opaque(void *bitmap, bool opaque)
{
struct bitmap *bmap = bitmap;
if (opaque)
bmap->state |= (BITMAP_OPAQUE);
else
bmap->state &= ~(BITMAP_OPAQUE);
bmap->opaque = opaque;
}
static bool bitmap_test_opaque(void *bitmap)
@ -80,7 +77,7 @@ static bool bitmap_get_opaque(void *bitmap)
{
struct bitmap *bmap = bitmap;
return (bmap->state & BITMAP_OPAQUE) == BITMAP_OPAQUE;
return bmap->opaque;
}
static unsigned char *bitmap_get_buffer(void *bitmap)
@ -98,7 +95,7 @@ static size_t bitmap_get_rowstride(void *bitmap)
static void bitmap_modified(void *bitmap)
{
struct bitmap *bmap = bitmap;
return;
}
static int bitmap_get_width(void *bitmap)

14
frontends/riscos/bitmap.c
View File

@ -91,7 +91,7 @@ static bool bitmap_initialise(struct bitmap *bitmap)
assert(!bitmap->sprite_area);
area_size = 16 + 44 + bitmap->width * bitmap->height * 4;
if (bitmap->state & BITMAP_CLEAR_MEMORY)
if (bitmap->clear)
bitmap->sprite_area = calloc(1, area_size);
else
bitmap->sprite_area = malloc(area_size);
@ -123,7 +123,7 @@ static bool bitmap_initialise(struct bitmap *bitmap)
/* exported interface documented in riscos/bitmap.h */
void *riscos_bitmap_create(int width, int height, unsigned int state)
void *riscos_bitmap_create(int width, int height, enum gui_bitmap_flags flags)
{
struct bitmap *bitmap;
@ -135,7 +135,8 @@ void *riscos_bitmap_create(int width, int height, unsigned int state)
return NULL;
bitmap->width = width;
bitmap->height = height;
bitmap->state = state;
bitmap->opaque = (flags & BITMAP_OPAQUE) == BITMAP_OPAQUE;
bitmap->clear = (flags & BITMAP_CLEAR) == BITMAP_CLEAR;
return bitmap;
}
@ -172,10 +173,7 @@ static void bitmap_set_opaque(void *vbitmap, bool opaque)
struct bitmap *bitmap = (struct bitmap *) vbitmap;
assert(bitmap);
if (opaque)
bitmap->state |= BITMAP_OPAQUE;
else
bitmap->state &= ~BITMAP_OPAQUE;
bitmap->opaque = opaque;
}
@ -246,7 +244,7 @@ bool riscos_bitmap_get_opaque(void *vbitmap)
{
struct bitmap *bitmap = (struct bitmap *) vbitmap;
assert(bitmap);
return (bitmap->state & BITMAP_OPAQUE);
return bitmap->opaque;
}

9
frontends/riscos/bitmap.h
View File

@ -37,7 +37,8 @@ struct bitmap {
int width; /**< width of bitmap */
int height; /**< height of bitmap */
unsigned int state; /**< The bitmap attributes (opaque/dirty etc.) */
bool opaque; /**< Whether the bitmap is opaque. */
bool clear; /**< Whether the bitmap should be initialised to zeros. */
struct osspriteop_area *sprite_area; /**< Uncompressed data, or NULL */
};
@ -71,11 +72,11 @@ void riscos_bitmap_overlay_sprite(struct bitmap *bitmap, const struct osspriteop
* Create a bitmap.
*
* \param width width of image in pixels
* \param height width of image in pixels
* \param state the state to create the bitmap in.
* \param height height of image in pixels
* \param flags flags for bitmap creation.
* \return an opaque struct bitmap, or NULL on memory exhaustion
*/
void *riscos_bitmap_create(int width, int height, unsigned int state);
void *riscos_bitmap_create(int width, int height, enum gui_bitmap_flags flags);
/**
* Free a bitmap.

2
frontends/riscos/save.c
View File

@ -243,7 +243,7 @@ ro_gui_save_create_thumbnail(struct hlcache_handle *h, const char *name)
struct bitmap *bitmap;
osspriteop_area *area;
bitmap = riscos_bitmap_create(34, 34, BITMAP_NEW | BITMAP_OPAQUE | BITMAP_CLEAR_MEMORY);
bitmap = riscos_bitmap_create(34, 34, BITMAP_OPAQUE | BITMAP_CLEAR);
if (!bitmap) {
NSLOG(netsurf, INFO, "Thumbnail initialisation failed.");
return false;

2
frontends/riscos/window.c
View File

@ -4568,7 +4568,7 @@ ro_gui_window_iconise(struct gui_window *g, wimp_full_message_window_info *wi)
/* create the thumbnail sprite */
bitmap = riscos_bitmap_create(width, height,
BITMAP_NEW | BITMAP_OPAQUE | BITMAP_CLEAR_MEMORY);
BITMAP_OPAQUE | BITMAP_CLEAR);
if (!bitmap) {
NSLOG(netsurf, INFO, "Thumbnail initialisation failed.");
return;

14
frontends/windows/bitmap.c
View File

@ -41,19 +41,19 @@
* Create a bitmap.
*
* \param width width of image in pixels
* \param height width of image in pixels
* \param state a flag word indicating the initial state
* \param height height of image in pixels
* \param state flags flags for bitmap creation
* \return an opaque struct bitmap, or NULL on memory exhaustion
*/
void *win32_bitmap_create(int width, int height, unsigned int state)
static void *win32_bitmap_create(int width, int height, enum gui_bitmap_flags flags)
{
struct bitmap *bitmap;
BITMAPV5HEADER *pbmi;
HBITMAP windib;
uint8_t *pixdata;
NSLOG(netsurf, INFO, "width %d, height %d, state %u", width, height,
state);
NSLOG(netsurf, INFO, "width %d, height %d, flags %u", width, height,
(unsigned)flags);
pbmi = calloc(1, sizeof(BITMAPV5HEADER));
if (pbmi == NULL) {
@ -91,7 +91,7 @@ void *win32_bitmap_create(int width, int height, unsigned int state)
bitmap->windib = windib;
bitmap->pbmi = pbmi;
bitmap->pixdata = pixdata;
if ((state & BITMAP_OPAQUE) != 0) {
if ((flags & BITMAP_OPAQUE) != 0) {
bitmap->opaque = true;
} else {
bitmap->opaque = false;
@ -327,7 +327,7 @@ bitmap_render(struct bitmap *bitmap, struct hlcache_handle *content)
}
/* create a full size bitmap and plot into it */
fsbitmap = win32_bitmap_create(width, height, BITMAP_NEW | BITMAP_CLEAR_MEMORY | BITMAP_OPAQUE);
fsbitmap = win32_bitmap_create(width, height, BITMAP_CLEAR | BITMAP_OPAQUE);
SelectObject(bufferdc, fsbitmap->windib);

2
frontends/windows/bitmap.h
View File

@ -33,8 +33,6 @@ struct bitmap {
struct bitmap *bitmap_scale(struct bitmap *prescale, int width, int height);
void *win32_bitmap_create(int width, int height, unsigned int state);
void win32_bitmap_destroy(void *bitmap);
#endif

17
include/netsurf/bitmap.h
View File

@ -54,9 +54,12 @@
#ifndef _NETSURF_BITMAP_H_
#define _NETSURF_BITMAP_H_
#define BITMAP_NEW 0
#define BITMAP_OPAQUE (1 << 0) /**< image is opaque */
#define BITMAP_CLEAR_MEMORY (1 << 2) /**< memory should be wiped */
/** Bitmap creation flags. */
enum gui_bitmap_flags {
BITMAP_NONE = 0,
BITMAP_OPAQUE = (1 << 0), /**< image is opaque */
BITMAP_CLEAR = (1 << 1), /**< memory should be wiped to 0 */
};
struct content;
struct bitmap;
@ -71,12 +74,12 @@ struct gui_bitmap_table {
/**
* Create a new bitmap.
*
* \param width width of image in pixels
* \param height width of image in pixels
* \param state The state to create the bitmap in.
* \param width width of image in pixels
* \param height height of image in pixels
* \param flags flags for bitmap creation
* \return A bitmap structure or NULL on error.
*/
void *(*create)(int width, int height, unsigned int state);
void *(*create)(int width, int height, enum gui_bitmap_flags flags);
/**
* Destroy a bitmap.