diff options
| -rw-r--r-- | src/mesa/main/teximage.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c index 825f5e26bff..3549b68829b 100644 --- a/src/mesa/main/teximage.c +++ b/src/mesa/main/teximage.c @@ -765,6 +765,9 @@ _mesa_delete_texture_image( GLcontext *ctx, struct gl_texture_image *texImage ) GLboolean _mesa_is_proxy_texture(GLenum target) { + /* NUM_TEXTURE_TARGETS should match number of terms below */ + assert(NUM_TEXTURE_TARGETS == 7); + return (target == GL_PROXY_TEXTURE_1D || target == GL_PROXY_TEXTURE_2D || target == GL_PROXY_TEXTURE_3D || @@ -2261,9 +2264,14 @@ getteximage_error_check(GLcontext *ctx, GLenum target, GLint level, return GL_TRUE; } - texUnit = get_current_tex_unit(ctx); texObj = _mesa_select_tex_object(ctx, texUnit, target); + + if (!texObj || _mesa_is_proxy_texture(target)) { + _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexImage(target)"); + return GL_TRUE; + } + texImage = _mesa_select_tex_image(ctx, texObj, target, level); if (!texImage) { /* out of memory */ @@ -2342,17 +2350,13 @@ _mesa_GetTexImage( GLenum target, GLint level, GLenum format, GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); - texUnit = get_current_tex_unit(ctx); - texObj = _mesa_select_tex_object(ctx, texUnit, target); - if (!texObj || _mesa_is_proxy_texture(target)) { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexImage(target)"); - return; - } - if (getteximage_error_check(ctx, target, level, format, type, pixels)) { return; } + texUnit = get_current_tex_unit(ctx); + texObj = _mesa_select_tex_object(ctx, texUnit, target); + _mesa_lock_texture(ctx, texObj); { struct gl_texture_image *texImage = |