diff options
Diffstat (limited to 'ui/console-gl.c')
| -rw-r--r-- | ui/console-gl.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/ui/console-gl.c b/ui/console-gl.c index a56e1cd8eb..c1cb3bd673 100644 --- a/ui/console-gl.c +++ b/ui/console-gl.c @@ -92,13 +92,17 @@ void surface_gl_update_texture(QemuGLShader *gls, assert(gls); - glPixelStorei(GL_UNPACK_ROW_LENGTH_EXT, - surface_stride(surface) / surface_bytes_per_pixel(surface)); - glTexSubImage2D(GL_TEXTURE_2D, 0, - x, y, w, h, - surface->glformat, surface->gltype, - data + surface_stride(surface) * y - + surface_bytes_per_pixel(surface) * x); + if (surface->texture) { + glBindTexture(GL_TEXTURE_2D, surface->texture); + glPixelStorei(GL_UNPACK_ROW_LENGTH_EXT, + surface_stride(surface) + / surface_bytes_per_pixel(surface)); + glTexSubImage2D(GL_TEXTURE_2D, 0, + x, y, w, h, + surface->glformat, surface->gltype, + data + surface_stride(surface) * y + + surface_bytes_per_pixel(surface) * x); + } } void surface_gl_render_texture(QemuGLShader *gls, |