#include <stdlib.h>
#include <string.h>
#include "pixman-private.h"
-#include "pixman-combine32.h"
-#include "pixman-private.h"
-
-static uint32_t *
-src_get_scanline_null (pixman_iter_t *iter, const uint32_t *mask)
-{
- return NULL;
-}
-
-static uint32_t *
-src_get_scanline_narrow (pixman_iter_t *iter, const uint32_t *mask)
-{
- _pixman_image_get_scanline_32 (
- iter->image, iter->x, iter->y++, iter->width, iter->buffer, mask);
-
- return iter->buffer;
-}
-
-static uint32_t *
-src_get_scanline_wide (pixman_iter_t *iter, const uint32_t *mask)
-{
- _pixman_image_get_scanline_64 (
- iter->image, iter->x, iter->y++, iter->width, iter->buffer, mask);
-
- return iter->buffer;
-}
static void
-src_iter_init (pixman_implementation_t *imp,
- pixman_iter_t *iter,
- pixman_image_t *image,
- int x, int y, int width, int height,
- uint8_t *buffer, iter_flags_t flags)
+general_src_iter_init (pixman_implementation_t *imp, pixman_iter_t *iter)
{
- iter->image = image;
- iter->x = x;
- iter->y = y;
- iter->width = width;
- iter->buffer = (uint32_t *)buffer;
-
- if (!image)
- {
- iter->get_scanline = src_get_scanline_null;
- }
+ pixman_image_t *image = iter->image;
+
+ if (image->type == SOLID)
+ _pixman_solid_fill_iter_init (image, iter);
+ else if (image->type == LINEAR)
+ _pixman_linear_gradient_iter_init (image, iter);
+ else if (image->type == RADIAL)
+ _pixman_radial_gradient_iter_init (image, iter);
+ else if (image->type == CONICAL)
+ _pixman_conical_gradient_iter_init (image, iter);
else if (image->type == BITS)
- {
- _pixman_bits_image_src_iter_init (
- image, iter, x, y, width, height, buffer, flags);
- }
- else if (flags & ITER_NARROW)
- {
- iter->get_scanline = src_get_scanline_narrow;
- }
+ _pixman_bits_image_src_iter_init (image, iter);
else
- {
- iter->get_scanline = src_get_scanline_wide;
- }
+ _pixman_log_error (FUNC, "Pixman bug: unknown image type\n");
}
static void
-dest_iter_init (pixman_implementation_t *imp,
- pixman_iter_t *iter,
- pixman_image_t *image,
- int x, int y, int width, int height,
- uint8_t *buffer, iter_flags_t flags)
+general_dest_iter_init (pixman_implementation_t *imp, pixman_iter_t *iter)
{
- iter->image = image;
- iter->x = x;
- iter->y = y;
- iter->width = width;
- iter->buffer = (uint32_t *)buffer;
-
- if (image->type == BITS)
+ if (iter->image->type == BITS)
{
- _pixman_bits_image_dest_iter_init (
- image, iter, x, y, width, height, buffer, flags);
+ _pixman_bits_image_dest_iter_init (iter->image, iter);
}
else
{
}
}
+typedef struct op_info_t op_info_t;
+struct op_info_t
+{
+ uint8_t src, dst;
+};
+
+#define ITER_IGNORE_BOTH \
+ (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB | ITER_LOCALIZED_ALPHA)
+
+static const op_info_t op_flags[PIXMAN_N_OPERATORS] =
+{
+ /* Src Dst */
+ { ITER_IGNORE_BOTH, ITER_IGNORE_BOTH }, /* CLEAR */
+ { ITER_LOCALIZED_ALPHA, ITER_IGNORE_BOTH }, /* SRC */
+ { ITER_IGNORE_BOTH, ITER_LOCALIZED_ALPHA }, /* DST */
+ { 0, ITER_LOCALIZED_ALPHA }, /* OVER */
+ { ITER_LOCALIZED_ALPHA, 0 }, /* OVER_REVERSE */
+ { ITER_LOCALIZED_ALPHA, ITER_IGNORE_RGB }, /* IN */
+ { ITER_IGNORE_RGB, ITER_LOCALIZED_ALPHA }, /* IN_REVERSE */
+ { ITER_LOCALIZED_ALPHA, ITER_IGNORE_RGB }, /* OUT */
+ { ITER_IGNORE_RGB, ITER_LOCALIZED_ALPHA }, /* OUT_REVERSE */
+ { 0, 0 }, /* ATOP */
+ { 0, 0 }, /* ATOP_REVERSE */
+ { 0, 0 }, /* XOR */
+ { ITER_LOCALIZED_ALPHA, ITER_LOCALIZED_ALPHA }, /* ADD */
+ { 0, 0 }, /* SATURATE */
+};
+
#define SCANLINE_BUFFER_LENGTH 8192
static void
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)
+ pixman_composite_info_t *info)
{
+ PIXMAN_COMPOSITE_ARGS (info);
uint64_t stack_scanline_buffer[(SCANLINE_BUFFER_LENGTH * 3 + 7) / 8];
uint8_t *scanline_buffer = (uint8_t *) stack_scanline_buffer;
uint8_t *src_buffer, *mask_buffer, *dest_buffer;
pixman_iter_t src_iter, mask_iter, dest_iter;
pixman_combine_32_func_t compose;
pixman_bool_t component_alpha;
- iter_flags_t narrow;
+ iter_flags_t narrow, src_flags;
int Bpp;
int i;
- if ((src->common.flags & FAST_PATH_NARROW_FORMAT) &&
- (!mask || mask->common.flags & FAST_PATH_NARROW_FORMAT) &&
- (dest->common.flags & FAST_PATH_NARROW_FORMAT))
+ if ((src_image->common.flags & FAST_PATH_NARROW_FORMAT) &&
+ (!mask_image || mask_image->common.flags & FAST_PATH_NARROW_FORMAT) &&
+ (dest_image->common.flags & FAST_PATH_NARROW_FORMAT))
{
narrow = ITER_NARROW;
Bpp = 4;
mask_buffer = src_buffer + width * Bpp;
dest_buffer = mask_buffer + width * Bpp;
- src_iter_init (imp->toplevel, &src_iter, src,
- src_x, src_y, width, height,
- src_buffer, narrow);
+ /* src iter */
+ src_flags = narrow | op_flags[op].src;
- src_iter_init (imp->toplevel, &mask_iter, mask,
- mask_x, mask_y, width, height,
- mask_buffer, narrow);
+ _pixman_implementation_src_iter_init (imp->toplevel, &src_iter, src_image,
+ src_x, src_y, width, height,
+ src_buffer, src_flags);
- dest_iter_init (imp->toplevel, &dest_iter, dest,
- dest_x, dest_y, width, height,
- dest_buffer, narrow);
+ /* mask iter */
+ if ((src_flags & (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB)) ==
+ (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB))
+ {
+ /* If it doesn't matter what the source is, then it doesn't matter
+ * what the mask is
+ */
+ mask_image = NULL;
+ }
component_alpha =
- mask &&
- mask->common.type == BITS &&
- mask->common.component_alpha &&
- PIXMAN_FORMAT_RGB (mask->bits.format);
+ mask_image &&
+ mask_image->common.type == BITS &&
+ mask_image->common.component_alpha &&
+ PIXMAN_FORMAT_RGB (mask_image->bits.format);
+
+ _pixman_implementation_src_iter_init (
+ imp->toplevel, &mask_iter, mask_image, mask_x, mask_y, width, height,
+ mask_buffer, narrow | (component_alpha? 0 : ITER_IGNORE_RGB));
+
+ /* dest iter */
+ _pixman_implementation_dest_iter_init (
+ imp->toplevel, &dest_iter, dest_image, dest_x, dest_y, width, height,
+ dest_buffer, narrow | op_flags[op].dst);
if (narrow)
{
int dst_bpp,
int src_x,
int src_y,
- int dst_x,
- int dst_y,
+ int dest_x,
+ int dest_y,
int width,
int height)
{
imp->blt = general_blt;
imp->fill = general_fill;
+ imp->src_iter_init = general_src_iter_init;
+ imp->dest_iter_init = general_dest_iter_init;
return imp;
}
projects / profile / ivi / pixman.git / blobdiff