Merge branch '7.8'
[mesa.git] / src / gallium / auxiliary / util / u_rect.c
index 9866b6fc8a0e626eb3ff1cfc17777ea94b2962f0..e73797f1b7e62d64a7837619a777472d9c0d0f71 100644 (file)
 #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"
 
 
 /**
  * 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
 util_copy_rect(ubyte * dst,
-               const struct pipe_format_block *block,
+               enum pipe_format format,
                unsigned dst_stride,
                unsigned dst_x,
                unsigned dst_y,
@@ -53,31 +54,30 @@ util_copy_rect(ubyte * dst,
                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);
@@ -92,7 +92,7 @@ util_copy_rect(ubyte * dst,
 
 void
 util_fill_rect(ubyte * dst,
-               const struct pipe_format_block *block,
+               enum pipe_format format,
                unsigned dst_stride,
                unsigned dst_x,
                unsigned dst_y,
@@ -102,23 +102,24 @@ util_fill_rect(ubyte * dst,
 {
    unsigned i, j;
    unsigned width_size;
-
-   assert(block->size > 0);
-   assert(block->width > 0);
-   assert(block->height > 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;
+   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;
    
-   dst += dst_x * block->size;
+   dst += dst_x * blocksize;
    dst += dst_y * dst_stride;
-   width_size = width * block->size;
+   width_size = width * blocksize;
    
-   switch (block->size) {
+   switch (blocksize) {
    case 1:
       if(dst_stride == width_size)
         memset(dst, (ubyte) value, height * width_size);
@@ -168,15 +169,19 @@ util_surface_copy(struct pipe_context *pipe,
                   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;
+   enum pipe_format src_format, dst_format;
 
    assert(src->texture && dst->texture);
    if (!src->texture || !dst->texture)
       return;
-   src_trans = screen->get_tex_transfer(screen,
+
+   src_format = src->texture->format;
+   dst_format = dst->texture->format;
+
+   src_trans = pipe->get_tex_transfer(pipe,
                                         src->texture,
                                         src->face,
                                         src->level,
@@ -184,7 +189,7 @@ util_surface_copy(struct pipe_context *pipe,
                                         PIPE_TRANSFER_READ,
                                         src_x, src_y, w, h);
 
-   dst_trans = screen->get_tex_transfer(screen,
+   dst_trans = pipe->get_tex_transfer(pipe,
                                         dst->texture,
                                         dst->face,
                                         dst->level,
@@ -192,12 +197,12 @@ util_surface_copy(struct pipe_context *pipe,
                                         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);
+   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->screen->transfer_map(screen, src_trans);
-   dst_map = pipe->screen->transfer_map(screen, dst_trans);
+   src_map = pipe->transfer_map(pipe, src_trans);
+   dst_map = pipe->transfer_map(pipe, dst_trans);
 
    assert(src_map);
    assert(dst_map);
@@ -205,7 +210,7 @@ util_surface_copy(struct pipe_context *pipe,
    if (src_map && dst_map) {
       /* If do_flip, invert src_y position and pass negative src stride */
       util_copy_rect(dst_map,
-                     &dst_trans->block,
+                     dst_format,
                      dst_trans->stride,
                      0, 0,
                      w, h,
@@ -215,11 +220,11 @@ util_surface_copy(struct pipe_context *pipe,
                      do_flip ? h - 1 : 0);
    }
 
-   pipe->screen->transfer_unmap(pipe->screen, src_trans);
-   pipe->screen->transfer_unmap(pipe->screen, dst_trans);
+   pipe->transfer_unmap(pipe, src_trans);
+   pipe->transfer_unmap(pipe, dst_trans);
 
-   screen->tex_transfer_destroy(src_trans);
-   screen->tex_transfer_destroy(dst_trans);
+   pipe->tex_transfer_destroy(pipe, src_trans);
+   pipe->tex_transfer_destroy(pipe, dst_trans);
 }
 
 
@@ -237,14 +242,13 @@ util_surface_fill(struct pipe_context *pipe,
                   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_trans = pipe->get_tex_transfer(pipe,
                                         dst->texture,
                                         dst->face,
                                         dst->level,
@@ -252,18 +256,18 @@ util_surface_fill(struct pipe_context *pipe,
                                         PIPE_TRANSFER_WRITE,
                                         dstx, dsty, width, height);
 
-   dst_map = pipe->screen->transfer_map(screen, dst_trans);
+   dst_map = pipe->transfer_map(pipe, dst_trans);
 
    assert(dst_map);
 
    if (dst_map) {
       assert(dst_trans->stride > 0);
 
-      switch (dst_trans->block.size) {
+      switch (util_format_get_blocksize(dst_trans->texture->format)) {
       case 1:
       case 2:
       case 4:
-         util_fill_rect(dst_map, &dst_trans->block, dst_trans->stride,
+         util_fill_rect(dst_map, dst_trans->texture->format, dst_trans->stride,
                         0, 0, width, height, value);
          break;
       case 8:
@@ -296,6 +300,6 @@ util_surface_fill(struct pipe_context *pipe,
       }
    }
 
-   pipe->screen->transfer_unmap(pipe->screen, dst_trans);
-   screen->tex_transfer_destroy(dst_trans);
+   pipe->transfer_unmap(pipe, dst_trans);
+   pipe->tex_transfer_destroy(pipe, dst_trans);
 }