diff options
author | Brian Paul <[email protected]> | 2014-01-31 17:38:35 -0700 |
---|---|---|
committer | Brian Paul <[email protected]> | 2014-02-02 06:52:37 -0700 |
commit | 20fedfd80aa2402d2033215c538894c9f81e422a (patch) | |
tree | d13c8b13aedb11044d09b66b2abcfce96e9c10b0 /src/mesa/main/teximage.c | |
parent | c55e3e6811413ce5c3aabfcf8dfcf5eb8a53499e (diff) |
mesa: don't signal _NEW_TEXTURE in TexSubImage() functions
glTexSubImage(), glCopyTexSubImage() and glCompressedTexSubImage()
only change the texel data, not other state like texture size or format.
If a driver really needs do something special it can hook into the
corresponding driver functions or Map/UnmapTextureImage().
This should avoid some needless state validation effort.
Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/mesa/main/teximage.c')
-rw-r--r-- | src/mesa/main/teximage.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c index 6f84b382a25..4d635fe7f47 100644 --- a/src/mesa/main/teximage.c +++ b/src/mesa/main/teximage.c @@ -3442,7 +3442,9 @@ texsubimage(struct gl_context *ctx, GLuint dims, GLenum target, GLint level, check_gen_mipmap(ctx, target, texObj, level); - ctx->NewState |= _NEW_TEXTURE; + /* NOTE: Don't signal _NEW_TEXTURE since we've only changed + * the texel data, not the texture format, size, etc. + */ } } _mesa_unlock_texture(ctx, texObj); @@ -3729,7 +3731,9 @@ copytexsubimage(struct gl_context *ctx, GLuint dims, GLenum target, GLint level, check_gen_mipmap(ctx, target, texObj, level); - ctx->NewState |= _NEW_TEXTURE; + /* NOTE: Don't signal _NEW_TEXTURE since we've only changed + * the texel data, not the texture format, size, etc. + */ } } _mesa_unlock_texture(ctx, texObj); @@ -3954,7 +3958,9 @@ compressed_tex_sub_image(GLuint dims, GLenum target, GLint level, check_gen_mipmap(ctx, target, texObj, level); - ctx->NewState |= _NEW_TEXTURE; + /* NOTE: Don't signal _NEW_TEXTURE since we've only changed + * the texel data, not the texture format, size, etc. + */ } } _mesa_unlock_texture(ctx, texObj); |