*/
-#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_rect.h"
+#include "util/u_pack_color.h"
/**
* Copy 2D rect from one place to another.
* Position and sizes are in pixels.
- * src_pitch may be negative to do vertical flip of pixels from source.
+ * src_stride may be negative to do vertical flip of pixels from source.
*/
void
-pipe_copy_rect(ubyte * dst,
- const struct pipe_format_block *block,
+util_copy_rect(ubyte * dst,
+ enum pipe_format format,
unsigned dst_stride,
unsigned dst_x,
unsigned dst_y,
const ubyte * src,
int src_stride,
unsigned src_x,
- int src_y)
+ unsigned src_y)
{
unsigned i;
int src_stride_pos = src_stride < 0 ? -src_stride : src_stride;
-
- assert(block->size > 0);
- assert(block->width > 0);
- assert(block->height > 0);
- assert(src_x >= 0);
- assert(src_y >= 0);
- assert(dst_x >= 0);
- assert(dst_y >= 0);
-
- dst_x /= block->width;
- dst_y /= block->height;
- width = (width + block->width - 1)/block->width;
- height = (height + block->height - 1)/block->height;
- src_x /= block->width;
- src_y /= block->height;
+ int blocksize = util_format_get_blocksize(format);
+ int blockwidth = util_format_get_blockwidth(format);
+ int blockheight = util_format_get_blockheight(format);
+
+ assert(blocksize > 0);
+ assert(blockwidth > 0);
+ assert(blockheight > 0);
+
+ dst_x /= blockwidth;
+ dst_y /= blockheight;
+ width = (width + blockwidth - 1)/blockwidth;
+ height = (height + blockheight - 1)/blockheight;
+ src_x /= blockwidth;
+ src_y /= blockheight;
- dst += dst_x * block->size;
- src += src_x * block->size;
+ dst += dst_x * blocksize;
+ src += src_x * blocksize;
dst += dst_y * dst_stride;
src += src_y * src_stride_pos;
- width *= block->size;
+ width *= blocksize;
if (width == dst_stride && width == src_stride)
memcpy(dst, src, height * width);
}
void
-pipe_fill_rect(ubyte * dst,
- const struct pipe_format_block *block,
+util_fill_rect(ubyte * dst,
+ enum pipe_format format,
unsigned dst_stride,
unsigned dst_x,
unsigned dst_y,
unsigned width,
unsigned height,
- uint32_t value)
+ union util_color *uc)
{
unsigned i, j;
unsigned width_size;
+ int blocksize = util_format_get_blocksize(format);
+ int blockwidth = util_format_get_blockwidth(format);
+ int blockheight = util_format_get_blockheight(format);
- assert(block->size > 0);
- assert(block->width > 0);
- assert(block->height > 0);
- assert(dst_x >= 0);
- assert(dst_y >= 0);
+ assert(blocksize > 0);
+ assert(blockwidth > 0);
+ assert(blockheight > 0);
- dst_x /= block->width;
- dst_y /= block->height;
- width = (width + block->width - 1)/block->width;
- height = (height + block->height - 1)/block->height;
-
- dst += dst_x * block->size;
+ dst_x /= blockwidth;
+ 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 * block->size;
-
- switch (block->size) {
+ 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_screen *screen = pipe->screen;
- struct pipe_transfer *src_trans, *dst_trans;
- void *dst_map;
- const void *src_map;
-
- assert(src->texture && dst->texture);
- if (!src->texture || !dst->texture)
- return;
- src_trans = screen->get_tex_transfer(screen,
- src->texture,
- src->face,
- src->level,
- src->zslice,
- PIPE_TRANSFER_READ,
- src_x, src_y, w, h);
-
- dst_trans = screen->get_tex_transfer(screen,
- dst->texture,
- dst->face,
- dst->level,
- dst->zslice,
- PIPE_TRANSFER_WRITE,
- dst_x, dst_y, w, h);
-
- assert(dst_trans->block.size == src_trans->block.size);
- assert(dst_trans->block.width == src_trans->block.width);
- assert(dst_trans->block.height == src_trans->block.height);
-
- src_map = pipe->screen->transfer_map(screen, src_trans);
- dst_map = pipe->screen->transfer_map(screen, 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 */
- pipe_copy_rect(dst_map,
- &dst_trans->block,
- 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->screen->transfer_unmap(pipe->screen, src_trans);
- pipe->screen->transfer_unmap(pipe->screen, dst_trans);
-
- screen->tex_transfer_destroy(src_trans);
- screen->tex_transfer_destroy(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_screen *screen = pipe->screen;
- struct pipe_transfer *dst_trans;
- void *dst_map;
-
- assert(dst->texture);
- if (!dst->texture)
- return;
- dst_trans = screen->get_tex_transfer(screen,
- dst->texture,
- dst->face,
- dst->level,
- dst->zslice,
- PIPE_TRANSFER_WRITE,
- dstx, dsty, width, height);
-
- dst_map = pipe->screen->transfer_map(screen, dst_trans);
-
- assert(dst_map);
-
- if (dst_map) {
- assert(dst_trans->stride > 0);
-
- switch (dst_trans->block.size) {
- case 1:
- case 2:
- case 4:
- pipe_fill_rect(dst_map, &dst_trans->block, 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;
}
- break;
- default:
- assert(0);
- break;
+ dst += dst_stride;
}
+ break;
+ default:
+ assert(0);
+ break;
}
-
- pipe->screen->transfer_unmap(pipe->screen, dst_trans);
- screen->tex_transfer_destroy(dst_trans);
}