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| author | Brian Paul <brianp@vmware.com> | 2009-08-05 12:40:50 -0600 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2009-08-05 13:08:19 -0600 |
| commit | 854ea483d4debcbff56c5a5a8e90c3dcce51f350 (patch) | |
| tree | 0429fa38c3a37d2e109b2f3c1768628764741a07 /src/gallium/auxiliary/util/u_blit.c | |
| parent | 3a221a9018f5166f249671ba41e8d44fe6b3301f (diff) | |
util: reformatting and comments
Diffstat (limited to 'src/gallium/auxiliary/util/u_blit.c')
| -rw-r--r-- | src/gallium/auxiliary/util/u_blit.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/util/u_blit.c b/src/gallium/auxiliary/util/u_blit.c index 414cf91025..261a9b6c90 100644 --- a/src/gallium/auxiliary/util/u_blit.c +++ b/src/gallium/auxiliary/util/u_blit.c @@ -155,7 +155,11 @@ util_destroy_blit(struct blit_state *ctx) } -static unsigned get_next_slot( struct blit_state *ctx ) +/** + * Get offset of next free slot in vertex buffer for quad vertices. + */ +static unsigned +get_next_slot( struct blit_state *ctx ) { const unsigned max_slots = 4096 / sizeof ctx->vertices; @@ -173,7 +177,6 @@ static unsigned get_next_slot( struct blit_state *ctx ) } - /** * Setup vertex data for the textured quad we'll draw. * Note: y=0=top @@ -260,6 +263,8 @@ setup_vertex_data_tex(struct blit_state *ctx, return offset; } + + /** * Copy pixel block from src surface to dst surface. * Overlapping regions are acceptable. @@ -308,7 +313,9 @@ util_blit_pixels(struct blit_state *ctx, assert(screen->is_format_supported(screen, dst->format, PIPE_TEXTURE_2D, PIPE_TEXTURE_USAGE_SAMPLER, 0)); - if(dst->format == src->format && (dstX1 - dstX0) == srcW && (dstY1 - dstY0) == srcH) { + if (dst->format == src->format && + (dstX1 - dstX0) == srcW && + (dstY1 - dstY0) == srcH) { /* FIXME: this will most surely fail for overlapping rectangles */ pipe->surface_copy(pipe, dst, dstX0, dstY0, /* dest */ |