diff options
Diffstat (limited to 'src/gallium/auxiliary/util/u_rect.c')
| -rw-r--r-- | src/gallium/auxiliary/util/u_rect.c | 207 |
1 files changed, 32 insertions, 175 deletions
diff --git a/src/gallium/auxiliary/util/u_rect.c b/src/gallium/auxiliary/util/u_rect.c index 098cdfd58b1..56fcfac0693 100644 --- a/src/gallium/auxiliary/util/u_rect.c +++ b/src/gallium/auxiliary/util/u_rect.c @@ -30,13 +30,9 @@ */ -#include "pipe/p_defines.h" -#include "pipe/p_format.h" -#include "pipe/p_context.h" -#include "pipe/p_screen.h" #include "util/u_format.h" -#include "util/u_inlines.h" #include "util/u_rect.h" +#include "util/u_pack_color.h" /** @@ -99,7 +95,7 @@ util_fill_rect(ubyte * dst, unsigned dst_y, unsigned width, unsigned height, - uint32_t value) + union util_color *uc) { unsigned i, j; unsigned width_size; @@ -115,193 +111,54 @@ util_fill_rect(ubyte * dst, dst_y /= blockheight; width = (width + blockwidth - 1)/blockwidth; height = (height + blockheight - 1)/blockheight; - + dst += dst_x * blocksize; dst += dst_y * dst_stride; width_size = width * blocksize; - + switch (blocksize) { case 1: if(dst_stride == width_size) - memset(dst, (ubyte) value, height * width_size); + memset(dst, uc->ub, height * width_size); else { - for (i = 0; i < height; i++) { - memset(dst, (ubyte) value, width_size); - dst += dst_stride; - } + for (i = 0; i < height; i++) { + memset(dst, uc->ub, width_size); + dst += dst_stride; + } } break; case 2: for (i = 0; i < height; i++) { - uint16_t *row = (uint16_t *)dst; - for (j = 0; j < width; j++) - *row++ = (uint16_t) value; - dst += dst_stride; + uint16_t *row = (uint16_t *)dst; + for (j = 0; j < width; j++) + *row++ = uc->us; + dst += dst_stride; } break; case 4: for (i = 0; i < height; i++) { - uint32_t *row = (uint32_t *)dst; - for (j = 0; j < width; j++) - *row++ = value; - dst += dst_stride; + uint32_t *row = (uint32_t *)dst; + for (j = 0; j < width; j++) + *row++ = uc->ui; + dst += dst_stride; } break; - default: - assert(0); - break; - } -} - - - -/** - * Fallback function for pipe->surface_copy(). - * Note: (X,Y)=(0,0) is always the upper-left corner. - * if do_flip, flip the image vertically on its way from src rect to dst rect. - * XXX should probably put this in new u_surface.c file... - */ -void -util_surface_copy(struct pipe_context *pipe, - boolean do_flip, - struct pipe_surface *dst, - unsigned dst_x, unsigned dst_y, - struct pipe_surface *src, - unsigned src_x, unsigned src_y, - unsigned w, unsigned h) -{ - struct pipe_transfer *src_trans, *dst_trans; - void *dst_map; - const void *src_map; - enum pipe_format src_format, dst_format; - - assert(src->texture && dst->texture); - if (!src->texture || !dst->texture) - return; - - src_format = src->texture->format; - dst_format = dst->texture->format; - - src_trans = pipe_get_transfer(pipe, - src->texture, - src->face, - src->level, - src->zslice, - PIPE_TRANSFER_READ, - src_x, src_y, w, h); - - dst_trans = pipe_get_transfer(pipe, - dst->texture, - dst->face, - dst->level, - dst->zslice, - PIPE_TRANSFER_WRITE, - dst_x, dst_y, w, h); - - assert(util_format_get_blocksize(dst_format) == util_format_get_blocksize(src_format)); - assert(util_format_get_blockwidth(dst_format) == util_format_get_blockwidth(src_format)); - assert(util_format_get_blockheight(dst_format) == util_format_get_blockheight(src_format)); - - src_map = pipe->transfer_map(pipe, src_trans); - dst_map = pipe->transfer_map(pipe, dst_trans); - - assert(src_map); - assert(dst_map); - - if (src_map && dst_map) { - /* If do_flip, invert src_y position and pass negative src stride */ - util_copy_rect(dst_map, - dst_format, - dst_trans->stride, - 0, 0, - w, h, - src_map, - do_flip ? -(int) src_trans->stride : src_trans->stride, - 0, - do_flip ? h - 1 : 0); - } - - pipe->transfer_unmap(pipe, src_trans); - pipe->transfer_unmap(pipe, dst_trans); - - pipe->transfer_destroy(pipe, src_trans); - pipe->transfer_destroy(pipe, dst_trans); -} - - - -#define UBYTE_TO_USHORT(B) ((B) | ((B) << 8)) - - -/** - * Fallback for pipe->surface_fill() function. - * XXX should probably put this in new u_surface.c file... - */ -void -util_surface_fill(struct pipe_context *pipe, - struct pipe_surface *dst, - unsigned dstx, unsigned dsty, - unsigned width, unsigned height, unsigned value) -{ - struct pipe_transfer *dst_trans; - void *dst_map; - - assert(dst->texture); - if (!dst->texture) - return; - dst_trans = pipe_get_transfer(pipe, - dst->texture, - dst->face, - dst->level, - dst->zslice, - PIPE_TRANSFER_WRITE, - dstx, dsty, width, height); - - dst_map = pipe->transfer_map(pipe, dst_trans); - - assert(dst_map); - - if (dst_map) { - assert(dst_trans->stride > 0); - - switch (util_format_get_blocksize(dst->texture->format)) { - case 1: - case 2: - case 4: - util_fill_rect(dst_map, dst->texture->format, - dst_trans->stride, - 0, 0, width, height, value); - break; - case 8: - { - /* expand the 4-byte clear value to an 8-byte value */ - ushort *row = (ushort *) dst_map; - ushort val0 = UBYTE_TO_USHORT((value >> 0) & 0xff); - ushort val1 = UBYTE_TO_USHORT((value >> 8) & 0xff); - ushort val2 = UBYTE_TO_USHORT((value >> 16) & 0xff); - ushort val3 = UBYTE_TO_USHORT((value >> 24) & 0xff); - unsigned i, j; - val0 = (val0 << 8) | val0; - val1 = (val1 << 8) | val1; - val2 = (val2 << 8) | val2; - val3 = (val3 << 8) | val3; - for (i = 0; i < height; i++) { - for (j = 0; j < width; j++) { - row[j*4+0] = val0; - row[j*4+1] = val1; - row[j*4+2] = val2; - row[j*4+3] = val3; - } - row += dst_trans->stride/2; - } + case 8: + case 12: + case 16: + case 24: + case 32: + for (i = 0; i < height; i++) { + ubyte *row = dst; + for (j = 0; j < width; j++) { + memcpy(row, uc, blocksize); + row += blocksize; + } + dst += dst_stride; } break; - default: - assert(0); - break; - } + default: + assert(0); + break; } - - pipe->transfer_unmap(pipe, dst_trans); - pipe->transfer_destroy(pipe, dst_trans); } |