diff options
| author | Michel Dänzer <michel@tungstengraphics.com> | 2008-04-25 15:01:09 +0100 |
|---|---|---|
| committer | Michel Dänzer <michel@tungstengraphics.com> | 2008-04-25 15:01:09 +0100 |
| commit | 3c0dc8242b64518d5635263ba65b39afa919dd86 (patch) | |
| tree | b8089bbdcf1859de568b1d5d180452e91c36c3ec /src | |
| parent | 96cfd804f6dcc0ec9f5e887ff1b402a55886fb0b (diff) | |
gallium: Use util_blit_pixels() for glCopyTexSubImage when appropriate.
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/state_tracker/st_cb_texture.c | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c index 3db2790267..a6c4351fff 100644 --- a/src/mesa/state_tracker/st_cb_texture.c +++ b/src/mesa/state_tracker/st_cb_texture.c @@ -49,6 +49,7 @@ #include "pipe/p_defines.h" #include "pipe/p_inlines.h" #include "util/p_tile.h" +#include "util/u_blit.h" #define DBG if (0) printf @@ -1134,11 +1135,9 @@ do_copy_texsubimage(GLcontext *ctx, dest_surface = screen->get_tex_surface(screen, stImage->pt, stImage->face, stImage->level, destZ); - if (src_format == dest_format && - ctx->_ImageTransferState == 0x0 && + if (ctx->_ImageTransferState == 0x0 && strb->surface->buffer && - dest_surface->buffer && - strb->surface->cpp == stImage->pt->cpp) { + dest_surface->buffer) { /* do blit-style copy */ /* XXX may need to invert image depending on window @@ -1162,16 +1161,26 @@ do_copy_texsubimage(GLcontext *ctx, GL_COPY); /* ? */ #else - pipe->surface_copy(pipe, - do_flip, - /* dest */ - dest_surface, - destX, destY, - /* src */ - strb->surface, - srcX, srcY, - /* size */ - width, height); + if (src_format == dest_format) { + pipe->surface_copy(pipe, + do_flip, + /* dest */ + dest_surface, + destX, destY, + /* src */ + strb->surface, + srcX, srcY, + /* size */ + width, height); + } else { + util_blit_pixels(ctx->st->blit, + strb->surface, + srcX, do_flip ? srcY + height : srcY, + srcX + width, do_flip ? srcY : srcY + height, + dest_surface, + destX, destY, destX + width, destY + height, + 0.0, PIPE_TEX_MIPFILTER_NEAREST); + } #endif } else { |