int width)
{
CombineFunc32 f = pixman_composeFunctions.combineU[op];
-
+
f (dest, src, mask, width);
}
int width)
{
CombineFunc32 f = pixman_composeFunctions.combineC[op];
-
+
f (dest, src, mask, width);
}
int width)
{
CombineFunc64 f = pixman_composeFunctions64.combineU[op];
-
+
f (dest, src, mask, width);
}
int width)
{
CombineFunc64 f = pixman_composeFunctions64.combineC[op];
-
+
f (dest, src, mask, width);
}
+#define SCANLINE_BUFFER_LENGTH 8192
+
static void
-pixman_composite_rect_general_internal (pixman_implementation_t *imp,
- const FbComposeData *data,
- void *src_buffer, void *mask_buffer,
- void *dest_buffer, const int wide)
+general_composite_rect (pixman_implementation_t *imp,
+ pixman_op_t op,
+ pixman_image_t *src,
+ pixman_image_t *mask,
+ pixman_image_t *dest,
+ int32_t src_x,
+ int32_t src_y,
+ int32_t mask_x,
+ int32_t mask_y,
+ int32_t dest_x,
+ int32_t dest_y,
+ int32_t width,
+ int32_t height)
{
- int i;
- scanStoreProc store;
+ return_if_fail (src != NULL);
+ return_if_fail (dest != NULL);
+
+ uint8_t stack_scanline_buffer[SCANLINE_BUFFER_LENGTH * 3];
+ const pixman_format_code_t srcFormat = src->type == BITS ? src->bits.format : 0;
+ const pixman_format_code_t maskFormat = mask && mask->type == BITS ? mask->bits.format : 0;
+ const pixman_format_code_t destFormat = dest->type == BITS ? dest->bits.format : 0;
+ const int srcWide = PIXMAN_FORMAT_16BPC(srcFormat);
+ const int maskWide = mask && PIXMAN_FORMAT_16BPC(maskFormat);
+ const int destWide = PIXMAN_FORMAT_16BPC(destFormat);
+ const int wide = srcWide || maskWide || destWide;
+ const int Bpp = wide ? 8 : 4;
+ uint8_t *scanline_buffer = stack_scanline_buffer;
+ uint8_t *src_buffer, *mask_buffer, *dest_buffer;
scanFetchProc fetchSrc = NULL, fetchMask = NULL, fetchDest = NULL;
- uint32_t *bits;
- int32_t stride;
+ pixman_combine_32_func_t compose;
+ scanStoreProc store;
source_pict_class_t srcClass, maskClass;
pixman_bool_t component_alpha;
-
- srcClass = _pixman_image_classify (data->src,
- data->xSrc, data->ySrc,
- data->width, data->height);
-
+ uint32_t *bits;
+ int32_t stride;
+ int i;
+
+ if (width * Bpp > SCANLINE_BUFFER_LENGTH)
+ {
+ scanline_buffer = pixman_malloc_abc (width, 3, Bpp);
+
+ if (!scanline_buffer)
+ return;
+ }
+
+ src_buffer = scanline_buffer;
+ mask_buffer = src_buffer + width * Bpp;
+ dest_buffer = mask_buffer + width * Bpp;
+
+ srcClass = _pixman_image_classify (src,
+ src_x, src_y,
+ width, height);
+
maskClass = SOURCE_IMAGE_CLASS_UNKNOWN;
- if (data->mask)
+ if (mask)
{
- maskClass = _pixman_image_classify (data->mask,
- data->xSrc, data->ySrc,
- data->width, data->height);
+ maskClass = _pixman_image_classify (mask,
+ src_x, src_y,
+ width, height);
}
- if (data->op == PIXMAN_OP_CLEAR)
+ if (op == PIXMAN_OP_CLEAR)
fetchSrc = NULL;
else if (wide)
fetchSrc = _pixman_image_get_scanline_64;
else
fetchSrc = _pixman_image_get_scanline_32;
-
- if (!data->mask || data->op == PIXMAN_OP_CLEAR)
+
+ if (!mask || op == PIXMAN_OP_CLEAR)
fetchMask = NULL;
else if (wide)
fetchMask = _pixman_image_get_scanline_64;
else
fetchMask = _pixman_image_get_scanline_32;
-
- if (data->op == PIXMAN_OP_CLEAR || data->op == PIXMAN_OP_SRC)
+
+ if (op == PIXMAN_OP_CLEAR || op == PIXMAN_OP_SRC)
fetchDest = NULL;
else if (wide)
fetchDest = _pixman_image_get_scanline_64;
else
store = _pixman_image_store_scanline_32;
- // Skip the store step and composite directly into the
- // destination if the output format of the compose func matches
- // the destination format.
+ /* Skip the store step and composite directly into the
+ * destination if the output format of the compose func matches
+ * the destination format.
+ */
if (!wide &&
- !data->dest->common.alpha_map &&
- !data->dest->common.write_func &&
- (data->op == PIXMAN_OP_ADD || data->op == PIXMAN_OP_OVER) &&
- (data->dest->bits.format == PIXMAN_a8r8g8b8 ||
- data->dest->bits.format == PIXMAN_x8r8g8b8))
+ !dest->common.alpha_map &&
+ !dest->common.write_func &&
+ (op == PIXMAN_OP_ADD || op == PIXMAN_OP_OVER) &&
+ (dest->bits.format == PIXMAN_a8r8g8b8 ||
+ dest->bits.format == PIXMAN_x8r8g8b8))
{
store = NULL;
}
-
+
if (!store)
{
- bits = data->dest->bits.bits;
- stride = data->dest->bits.rowstride;
+ bits = dest->bits.bits;
+ stride = dest->bits.rowstride;
}
else
{
bits = NULL;
stride = 0;
}
-
+
component_alpha =
fetchSrc &&
fetchMask &&
- data->mask &&
- data->mask->common.type == BITS &&
- data->mask->common.component_alpha &&
- PIXMAN_FORMAT_RGB (data->mask->bits.format);
-
+ mask &&
+ mask->common.type == BITS &&
+ mask->common.component_alpha &&
+ PIXMAN_FORMAT_RGB (mask->bits.format);
+
+ if (wide)
{
- pixman_combine_32_func_t compose;
-
- if (wide)
- {
- if (component_alpha)
- compose = (pixman_combine_32_func_t)_pixman_implementation_combine_64_ca;
- else
- compose = (pixman_combine_32_func_t)_pixman_implementation_combine_64;
- }
+ if (component_alpha)
+ compose = (pixman_combine_32_func_t)_pixman_implementation_combine_64_ca;
else
+ compose = (pixman_combine_32_func_t)_pixman_implementation_combine_64;
+ }
+ else
+ {
+ if (component_alpha)
+ compose = _pixman_implementation_combine_32_ca;
+ else
+ compose = _pixman_implementation_combine_32;
+ }
+
+ if (!compose)
+ return;
+
+ if (!fetchMask)
+ mask_buffer = NULL;
+
+ for (i = 0; i < height; ++i)
+ {
+ /* fill first half of scanline with source */
+ if (fetchSrc)
{
- if (component_alpha)
- compose = _pixman_implementation_combine_32_ca;
- else
- compose = _pixman_implementation_combine_32;
- }
-
- if (!compose)
- return;
-
- if (!fetchMask)
- mask_buffer = NULL;
-
- for (i = 0; i < data->height; ++i)
- {
- /* fill first half of scanline with source */
- if (fetchSrc)
+ if (fetchMask)
{
- if (fetchMask)
- {
- /* fetch mask before source so that fetching of
- source can be optimized */
- fetchMask (data->mask, data->xMask, data->yMask + i,
- data->width, mask_buffer, 0, 0);
-
- if (maskClass == SOURCE_IMAGE_CLASS_HORIZONTAL)
- fetchMask = NULL;
- }
-
- if (srcClass == SOURCE_IMAGE_CLASS_HORIZONTAL)
- {
- fetchSrc (data->src, data->xSrc, data->ySrc + i,
- data->width, src_buffer, 0, 0);
- fetchSrc = NULL;
- }
- else
- {
- fetchSrc (data->src, data->xSrc, data->ySrc + i,
- data->width, src_buffer, mask_buffer,
- 0xffffffff);
- }
+ /* fetch mask before source so that fetching of
+ source can be optimized */
+ fetchMask (mask, mask_x, mask_y + i,
+ width, (void *)mask_buffer, 0, 0);
+
+ if (maskClass == SOURCE_IMAGE_CLASS_HORIZONTAL)
+ fetchMask = NULL;
}
- else if (fetchMask)
+
+ if (srcClass == SOURCE_IMAGE_CLASS_HORIZONTAL)
{
- fetchMask (data->mask, data->xMask, data->yMask + i,
- data->width, mask_buffer, 0, 0);
- }
-
- if (store)
- {
- /* fill dest into second half of scanline */
- if (fetchDest)
- fetchDest (data->dest, data->xDest, data->yDest + i,
- data->width, dest_buffer, 0, 0);
-
- /* blend */
- compose (imp, data->op, dest_buffer, src_buffer, mask_buffer, data->width);
-
- /* write back */
- store (&(data->dest->bits), data->xDest, data->yDest + i, data->width,
- dest_buffer);
+ fetchSrc (src, src_x, src_y + i,
+ width, (void *)src_buffer, 0, 0);
+ fetchSrc = NULL;
}
else
{
- /* blend */
- compose (imp, data->op, bits + (data->yDest + i) * stride +
- data->xDest,
- src_buffer, mask_buffer, data->width);
+ fetchSrc (src, src_x, src_y + i,
+ width, (void *)src_buffer, (void *)mask_buffer,
+ 0xffffffff);
}
}
+ else if (fetchMask)
+ {
+ fetchMask (mask, mask_x, mask_y + i,
+ width, (void *)mask_buffer, 0, 0);
+ }
+
+ if (store)
+ {
+ /* fill dest into second half of scanline */
+ if (fetchDest)
+ fetchDest (dest, dest_x, dest_y + i,
+ width, (void *)dest_buffer, 0, 0);
+
+ /* blend */
+ compose (imp, op, (void *)dest_buffer, (void *)src_buffer, (void *)mask_buffer, width);
+
+ /* write back */
+ store (&(dest->bits), dest_x, dest_y + i, width,
+ (void *)dest_buffer);
+ }
+ else
+ {
+ /* blend */
+ compose (imp, op, bits + (dest_y + i) * stride +
+ dest_x,
+ (void *)src_buffer, (void *)mask_buffer, width);
+ }
}
-}
-
-#define SCANLINE_BUFFER_LENGTH 8192
-
-static void
-pixman_image_composite_rect (pixman_implementation_t *imp,
- pixman_op_t op,
- pixman_image_t *src,
- pixman_image_t *mask,
- pixman_image_t *dest,
- int32_t src_x,
- int32_t src_y,
- int32_t mask_x,
- int32_t mask_y,
- int32_t dest_x,
- int32_t dest_y,
- int32_t width,
- int32_t height)
-{
- FbComposeData compose_data;
- FbComposeData *data = &compose_data;
-
- return_if_fail (src != NULL);
- return_if_fail (dest != NULL);
-
- compose_data.op = op;
- compose_data.src = src;
- compose_data.mask = mask;
- compose_data.dest = dest;
- compose_data.xSrc = src_x;
- compose_data.ySrc = src_y;
- compose_data.xMask = mask_x;
- compose_data.yMask = mask_y;
- compose_data.xDest = dest_x;
- compose_data.yDest = dest_y;
- compose_data.width = width;
- compose_data.height = height;
-
- uint8_t stack_scanline_buffer[SCANLINE_BUFFER_LENGTH * 3];
- const pixman_format_code_t srcFormat =
- data->src->type == BITS ? data->src->bits.format : 0;
- const pixman_format_code_t maskFormat =
- data->mask && data->mask->type == BITS ? data->mask->bits.format : 0;
- const pixman_format_code_t destFormat = data->dest->type == BITS ? data->dest->bits.format : 0;
- const int srcWide = PIXMAN_FORMAT_16BPC(srcFormat);
- const int maskWide = data->mask && PIXMAN_FORMAT_16BPC(maskFormat);
- const int destWide = PIXMAN_FORMAT_16BPC(destFormat);
- const int wide = srcWide || maskWide || destWide;
- const int Bpp = wide ? 8 : 4;
- uint8_t *scanline_buffer = stack_scanline_buffer;
- uint8_t *src_buffer, *mask_buffer, *dest_buffer;
- if (data->width * Bpp > SCANLINE_BUFFER_LENGTH)
- {
- scanline_buffer = pixman_malloc_abc (data->width, 3, Bpp);
-
- if (!scanline_buffer)
- return;
- }
-
- src_buffer = scanline_buffer;
- mask_buffer = src_buffer + data->width * Bpp;
- dest_buffer = mask_buffer + data->width * Bpp;
-
- pixman_composite_rect_general_internal (imp, data, src_buffer,
- mask_buffer, dest_buffer,
- wide);
-
if (scanline_buffer != stack_scanline_buffer)
free (scanline_buffer);
}
pixman_bool_t maskRepeat = FALSE;
pixman_bool_t srcTransform = src->common.transform != NULL;
pixman_bool_t maskTransform = FALSE;
-
+
#ifdef USE_VMX
fbComposeSetupVMX();
#endif
-
+
if (srcRepeat && srcTransform &&
src->bits.width == 1 &&
src->bits.height == 1)
{
srcTransform = FALSE;
}
-
+
if (mask && mask->type == BITS)
{
maskRepeat = mask->common.repeat == PIXMAN_REPEAT_NORMAL;
-
+
maskTransform = mask->common.transform != 0;
if (mask->common.filter == PIXMAN_FILTER_CONVOLUTION)
maskTransform = TRUE;
-
+
if (maskRepeat && maskTransform &&
mask->bits.width == 1 &&
mask->bits.height == 1)
width, height))
return;
#endif
-
+
#ifdef USE_ARM_NEON
if (pixman_have_arm_neon() && _pixman_run_fast_path (arm_neon_fast_paths, imp,
op, src, mask, dest,
width, height))
return;
#endif
-
+
#ifdef USE_ARM_SIMD
if (pixman_have_arm_simd() && _pixman_run_fast_path (arm_simd_fast_paths, imp,
op, src, mask, dest,
width, height))
return;
#endif
-
+
/* CompositeGeneral optimizes 1x1 repeating images itself */
if (src->type == BITS &&
src->bits.width == 1 && src->bits.height == 1)
if (maskTransform)
maskRepeat = FALSE;
-
+
_pixman_walk_composite_region (imp, op, src, mask, dest, src_x, src_y,
mask_x, mask_y, dest_x, dest_y, width, height,
- srcRepeat, maskRepeat, pixman_image_composite_rect);
+ srcRepeat, maskRepeat, general_composite_rect);
}
static pixman_bool_t
{
pixman_implementation_t *imp = _pixman_implementation_create (toplevel, NULL);
int i;
-
+
for (i = 0; i < PIXMAN_OP_LAST; ++i)
{
imp->combine_32[i] = general_combine_32;
projects / platform / upstream / pixman.git / commitdiff