X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=pixman%2Fpixman-general.c;h=2ccdfcd0f9383857d376e39c5d53f6099a4c69b5;hb=cbd88a9416d9b33e6589e3f857ee839559a7e4de;hp=554a351455bc5f976c9e0edc089142fee904689b;hpb=c8a2c336a7a90abc094ec57a4ae15ffabf6e1763;p=profile%2Fivi%2Fpixman.git diff --git a/pixman/pixman-general.c b/pixman/pixman-general.c index 554a351..2ccdfcd 100644 --- a/pixman/pixman-general.c +++ b/pixman/pixman-general.c @@ -25,453 +25,240 @@ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS * SOFTWARE. */ +#ifdef HAVE_CONFIG_H #include +#endif #include #include #include -#include #include #include #include #include #include "pixman-private.h" -#include "pixman-mmx.h" -#include "pixman-vmx.h" -#include "pixman-sse2.h" -#include "pixman-arm-simd.h" -#include "pixman-combine32.h" -#include "pixman-private.h" - static void -general_combine_32 (pixman_implementation_t *imp, pixman_op_t op, - uint32_t *dest, const uint32_t *src, const uint32_t *mask, - int width) +general_src_iter_init (pixman_implementation_t *imp, pixman_iter_t *iter) { - CombineFunc32 f = pixman_composeFunctions.combineU[op]; - - f (dest, src, mask, width); + 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); + else + _pixman_log_error (FUNC, "Pixman bug: unknown image type\n"); } static void -general_combine_32_ca (pixman_implementation_t *imp, pixman_op_t op, - uint32_t *dest, const uint32_t *src, const uint32_t *mask, - int width) +general_dest_iter_init (pixman_implementation_t *imp, pixman_iter_t *iter) { - CombineFunc32 f = pixman_composeFunctions.combineC[op]; - - f (dest, src, mask, width); + if (iter->image->type == BITS) + { + _pixman_bits_image_dest_iter_init (iter->image, iter); + } + else + { + _pixman_log_error (FUNC, "Trying to write to a non-writable image"); + } } -static void -general_combine_64 (pixman_implementation_t *imp, pixman_op_t op, - uint64_t *dest, const uint64_t *src, const uint64_t *mask, - int width) +typedef struct op_info_t op_info_t; +struct op_info_t { - CombineFunc64 f = pixman_composeFunctions64.combineU[op]; + uint8_t src, dst; +}; - f (dest, src, mask, width); -} +#define ITER_IGNORE_BOTH \ + (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB | ITER_LOCALIZED_ALPHA) -static void -general_combine_64_ca (pixman_implementation_t *imp, pixman_op_t op, - uint64_t *dest, const uint64_t *src, const uint64_t *mask, - int width) +static const op_info_t op_flags[PIXMAN_N_OPERATORS] = { - CombineFunc64 f = pixman_composeFunctions64.combineC[op]; + /* 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 */ +}; - 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_composite_info_t *info) { - int i; - scanStoreProc store; - scanFetchProc fetchSrc = NULL, fetchMask = NULL, fetchDest = NULL; - uint32_t *bits; - int32_t stride; - source_pict_class_t srcClass, maskClass; + 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, src_flags; + int Bpp; + int i; - srcClass = _pixman_image_classify (data->src, - data->xSrc, data->ySrc, - data->width, data->height); - - maskClass = SOURCE_IMAGE_CLASS_UNKNOWN; - if (data->mask) + 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)) { - maskClass = _pixman_image_classify (data->mask, - data->xSrc, data->ySrc, - data->width, data->height); + narrow = ITER_NARROW; + Bpp = 4; } - - if (data->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) - 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) - fetchDest = NULL; - else if (wide) - fetchDest = _pixman_image_get_scanline_64; else - fetchDest = _pixman_image_get_scanline_32; - - if (wide) - store = _pixman_image_store_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. - 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)) { - store = NULL; + narrow = 0; + Bpp = 8; } - if (!store) + if (width * Bpp > SCANLINE_BUFFER_LENGTH) { - bits = data->dest->bits.bits; - stride = data->dest->bits.rowstride; + scanline_buffer = pixman_malloc_abc (width, 3, Bpp); + + if (!scanline_buffer) + return; } - else + + src_buffer = scanline_buffer; + mask_buffer = src_buffer + width * Bpp; + dest_buffer = mask_buffer + width * Bpp; + + /* src iter */ + src_flags = narrow | op_flags[op].src; + + _pixman_implementation_src_iter_init (imp->toplevel, &src_iter, src_image, + src_x, src_y, width, height, + src_buffer, src_flags); + + /* mask iter */ + if ((src_flags & (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB)) == + (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB)) { - bits = NULL; - stride = 0; + /* If it doesn't matter what the source is, then it doesn't matter + * what the mask is + */ + mask_image = NULL; } component_alpha = - fetchSrc && - fetchMask && - data->mask && - data->mask->common.type == BITS && - data->mask->common.component_alpha && - PIXMAN_FORMAT_RGB (data->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) { - 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_implementation_combine_32_ca; 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 < data->height; ++i) - { - /* fill first half of scanline with source */ - if (fetchSrc) - { - 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); - } - } - else if (fetchMask) - { - 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); - } - else - { - /* blend */ - compose (imp, data->op, bits + (data->yDest + i) * stride + - data->xDest, - src_buffer, mask_buffer, data->width); - } - } + compose = _pixman_implementation_combine_32; + } + else + { + 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; } -} -#define SCANLINE_BUFFER_LENGTH 8192 + if (!compose) + return; -static void -general_composite_rect (pixman_implementation_t *imp, - const FbComposeData *data) -{ - 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) + for (i = 0; i < height; ++i) { - scanline_buffer = pixman_malloc_abc (data->width, 3, Bpp); + uint32_t *s, *m, *d; - if (!scanline_buffer) - return; - } + m = mask_iter.get_scanline (&mask_iter, NULL); + s = src_iter.get_scanline (&src_iter, m); + d = dest_iter.get_scanline (&dest_iter, NULL); - src_buffer = scanline_buffer; - mask_buffer = src_buffer + data->width * Bpp; - dest_buffer = mask_buffer + data->width * Bpp; + compose (imp->toplevel, op, d, s, m, width); - pixman_composite_rect_general_internal (imp, data, src_buffer, - mask_buffer, dest_buffer, - wide); + dest_iter.write_back (&dest_iter); + } - if (scanline_buffer != stack_scanline_buffer) + if (scanline_buffer != (uint8_t *) stack_scanline_buffer) free (scanline_buffer); } -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) +static const pixman_fast_path_t general_fast_path[] = { - FbComposeData 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; - - general_composite_rect (imp, &compose_data); -} - -#if defined(USE_SSE2) && defined(__GNUC__) && !defined(__x86_64__) && !defined(__amd64__) - -/* - * Work around GCC bug causing crashes in Mozilla with SSE2 - * - * When using SSE2 intrinsics, gcc assumes that the stack is 16 byte - * aligned. Unfortunately some code, such as Mozilla and Mono contain - * code that aligns the stack to 4 bytes. - * - * The __force_align_arg_pointer__ makes gcc generate a prologue that - * realigns the stack pointer to 16 bytes. - * - * On x86-64 this is not necessary because the standard ABI already - * calls for a 16 byte aligned stack. - * - * See https://bugs.freedesktop.org/show_bug.cgi?id=15693 - */ - -__attribute__((__force_align_arg_pointer__)) -#endif -static void -general_composite (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_OP_any, PIXMAN_any, 0, PIXMAN_any, 0, PIXMAN_any, 0, general_composite_rect }, + { PIXMAN_OP_NONE } +}; + +static pixman_bool_t +general_blt (pixman_implementation_t *imp, + uint32_t * src_bits, + uint32_t * dst_bits, + int src_stride, + int dst_stride, + int src_bpp, + int dst_bpp, + int src_x, + int src_y, + int dest_x, + int dest_y, + int width, + int height) { - pixman_bool_t srcRepeat = src->type == BITS && src->common.repeat == PIXMAN_REPEAT_NORMAL; - 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) - { - maskTransform = FALSE; - } - } - -#ifdef USE_VMX - if (_pixman_run_fast_path (vmx_fast_paths, imp, - op, src, mask, dest, - src_x, src_y, - mask_x, mask_y, - dest_x, dest_y, - width, height)) - return; -#endif + /* We can't blit unless we have sse2 or mmx */ -#ifdef USE_ARM_NEON - if (pixman_have_arm_neon() && _pixman_run_fast_path (arm_neon_fast_paths, imp, - op, src, mask, dest, - src_x, src_y, - mask_x, mask_y, - dest_x, dest_y, - 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, - src_x, src_y, - mask_x, mask_y, - dest_x, dest_y, - width, height)) - return; -#endif + return FALSE; +} - if (pixman_have_arm_simd() && _pixman_run_fast_path (c_fast_paths, imp, - op, src, mask, dest, - src_x, src_y, - mask_x, mask_y, - dest_x, dest_y, - width, height)) - return; - - /* CompositeGeneral optimizes 1x1 repeating images itself */ - if (src->type == BITS && - src->bits.width == 1 && src->bits.height == 1) - { - srcRepeat = FALSE; - } - - if (mask && mask->type == BITS && - mask->bits.width == 1 && mask->bits.height == 1) - { - maskRepeat = FALSE; - } - - /* if we are transforming, repeats are handled in fbFetchTransformed */ - if (srcTransform) - srcRepeat = FALSE; - - 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); +static pixman_bool_t +general_fill (pixman_implementation_t *imp, + uint32_t * bits, + int stride, + int bpp, + int x, + int y, + int width, + int height, + uint32_t xor) +{ + return FALSE; } pixman_implementation_t * -_pixman_implementation_create_general (pixman_implementation_t *toplevel) +_pixman_implementation_create_general (void) { - pixman_implementation_t *imp = _pixman_implementation_create (toplevel, NULL); - int i; + pixman_implementation_t *imp = _pixman_implementation_create (NULL, general_fast_path); - imp->composite = general_composite; - - for (i = 0; i < PIXMAN_OP_LAST; ++i) - { - imp->combine_32[i] = general_combine_32; - imp->combine_32_ca[i] = general_combine_32_ca; - imp->combine_64[i] = general_combine_64; - imp->combine_64_ca[i] = general_combine_64_ca; - } + _pixman_setup_combiner_functions_32 (imp); + _pixman_setup_combiner_functions_64 (imp); + + 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; } +