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| author | marha <marha@users.sourceforge.net> | 2013-03-18 16:33:08 +0100 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2013-03-18 16:33:08 +0100 |
| commit | 9c17f511266fff48a936633de280f271f0ce0c11 (patch) | |
| tree | d34a68ecb0949f09e997031c66e1a3024903e3c8 /mesalib/src/mesa/main/teximage.c | |
| parent | 514e0809a42027e2178bf0eccd526a08da60f399 (diff) | |
| download | vcxsrv-9c17f511266fff48a936633de280f271f0ce0c11.tar.gz vcxsrv-9c17f511266fff48a936633de280f271f0ce0c11.tar.bz2 vcxsrv-9c17f511266fff48a936633de280f271f0ce0c11.zip | |
libX11 mesa git update 18 Mar 2013
libX11 commit f49bb2dd6d4ea45c55bd21acc0efe2b764441020
mesa commit 2da8ee16a8b126d15f34552916c77b203be326db
Diffstat (limited to 'mesalib/src/mesa/main/teximage.c')
| -rw-r--r-- | mesalib/src/mesa/main/teximage.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c index 7d996da47..4042e7969 100644 --- a/mesalib/src/mesa/main/teximage.c +++ b/mesalib/src/mesa/main/teximage.c @@ -3495,19 +3495,21 @@ copyteximage(struct gl_context *ctx, GLuint dims, _mesa_init_teximage_fields(ctx, texImage, width, height, 1, border, internalFormat, texFormat); - /* Allocate texture memory (no pixel data yet) */ - ctx->Driver.AllocTextureImageBuffer(ctx, texImage); + if (width && height) { + /* Allocate texture memory (no pixel data yet) */ + ctx->Driver.AllocTextureImageBuffer(ctx, texImage); - if (_mesa_clip_copytexsubimage(ctx, &dstX, &dstY, &srcX, &srcY, - &width, &height)) { - struct gl_renderbuffer *srcRb = - get_copy_tex_image_source(ctx, texImage->TexFormat); + if (_mesa_clip_copytexsubimage(ctx, &dstX, &dstY, &srcX, &srcY, + &width, &height)) { + struct gl_renderbuffer *srcRb = + get_copy_tex_image_source(ctx, texImage->TexFormat); - ctx->Driver.CopyTexSubImage(ctx, dims, texImage, dstX, dstY, dstZ, - srcRb, srcX, srcY, width, height); - } + ctx->Driver.CopyTexSubImage(ctx, dims, texImage, dstX, dstY, dstZ, + srcRb, srcX, srcY, width, height); + } - check_gen_mipmap(ctx, target, texObj, level); + check_gen_mipmap(ctx, target, texObj, level); + } _mesa_update_fbo_texture(ctx, texObj, face, level); |