fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-29 09:30:20 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 5

need to resize the depth/stencil wrappers, if present, in _mesa_resize_framebuffer()

Browse source
This commit is contained in:
Brian Paul 2006-03-22 22:05:26 +00:00
parent e957f39f67
commit d689cd0715
1 changed files with 26 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

30
src/mesa/main/framebuffer.c
View file

@ -253,6 +253,10 @@ _mesa_resize_framebuffer(GLcontext *ctx, struct gl_framebuffer *fb,
{
GLuint i;
/* XXX I think we could check if the size is not changing
* and return early.
*/
/* For window system framebuffers, Name is zero */
assert(fb->Name == 0);
@ -264,22 +268,40 @@ _mesa_resize_framebuffer(GLcontext *ctx, struct gl_framebuffer *fb,
if (rb->Width != width || rb->Height != height) {
/* could just as well pass rb->_ActualFormat here */
if (rb->AllocStorage(ctx, rb, rb->InternalFormat, width, height)) {
rb->Width = width;
rb->Height = height;
ASSERT(rb->Width == width);
ASSERT(rb->Height == height);
}
else {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "Resizing framebuffer");
/* no return */
}
}
}
}
if (fb->_DepthBuffer) {
struct gl_renderbuffer *rb = fb->_DepthBuffer;
if (rb->Width != width || rb->Height != height) {
if (!rb->AllocStorage(ctx, rb, rb->InternalFormat, width, height)) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "Resizing framebuffer");
}
}
}
if (fb->_StencilBuffer) {
struct gl_renderbuffer *rb = fb->_StencilBuffer;
if (rb->Width != width || rb->Height != height) {
if (!rb->AllocStorage(ctx, rb, rb->InternalFormat, width, height)) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "Resizing framebuffer");
}
}
}
fb->Width = width;
fb->Height = height;
/* to update scissor / window bounds */
if (ctx)
ctx->NewState |= _NEW_BUFFERS;
_mesa_update_draw_buffer_bounds(ctx);
}