diff options
| -rw-r--r-- | src/mesa/state_tracker/st_cb_texture.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c index a77b16e0ab8..f6f833a0dbd 100644 --- a/src/mesa/state_tracker/st_cb_texture.c +++ b/src/mesa/state_tracker/st_cb_texture.c @@ -1129,6 +1129,7 @@ do_copy_texsubimage(GLcontext *ctx, struct st_renderbuffer *strb; struct pipe_context *pipe = ctx->st->pipe; struct pipe_screen *screen = pipe->screen; + struct pipe_surface *dest_surface; uint dest_format, src_format; uint do_flip = FALSE; GLboolean use_fallback = GL_TRUE; @@ -1159,7 +1160,13 @@ do_copy_texsubimage(GLcontext *ctx, src_format = strb->surface->format; dest_format = stImage->pt->format; - if (ctx->_ImageTransferState == 0x0) { + dest_surface = screen->get_tex_surface(screen, stImage->pt, stImage->face, + stImage->level, destZ, + PIPE_BUFFER_USAGE_CPU_WRITE); + + if (ctx->_ImageTransferState == 0x0 && + strb->surface->buffer && + dest_surface->buffer) { /* do blit-style copy */ /* XXX may need to invert image depending on window @@ -1182,14 +1189,6 @@ do_copy_texsubimage(GLcontext *ctx, x, y + height, dstx, dsty, width, height, GL_COPY); /* ? */ #else - struct pipe_surface *dest_surface; - - dest_surface = screen->get_tex_surface(screen, stImage->pt, stImage->face, - stImage->level, destZ, - PIPE_BUFFER_USAGE_GPU_WRITE); - - assert(strb->surface->buffer); - assert(dest_surface->buffer); if (src_format == dest_format) { pipe->surface_copy(pipe, @@ -1217,8 +1216,6 @@ do_copy_texsubimage(GLcontext *ctx, 0.0, PIPE_TEX_MIPFILTER_NEAREST); use_fallback = GL_FALSE; } - - pipe_surface_reference(&dest_surface, NULL); #endif } @@ -1229,6 +1226,8 @@ do_copy_texsubimage(GLcontext *ctx, srcX, srcY, width, height); } + pipe_surface_reference(&dest_surface, NULL); + if (level == texObj->BaseLevel && texObj->GenerateMipmap) { ctx->Driver.GenerateMipmap(ctx, target, texObj); } |