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Route RTT framebuffer binding through renderer GL

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This commit is contained in:
omigamedev
2026-06-03 06:35:47 +02:00
parent 3128a0d309
commit 779d6b0387
6 changed files with 149 additions and 29 deletions
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30
src/renderer_gl/opengl_capabilities.cpp
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@@ -684,6 +684,36 @@ pp::foundation::Status readback_opengl_framebuffer(
return pp::foundation::Status::success();
}
pp::foundation::Result<OpenGlFramebufferBindingState> bind_opengl_framebuffer_for_draw_read(
std::uint32_t framebuffer,
OpenGlFramebufferBindDispatch dispatch) noexcept
{
if (dispatch.get_integer == nullptr || dispatch.bind_framebuffer == nullptr) {
return pp::foundation::Result<OpenGlFramebufferBindingState>::failure(
pp::foundation::Status::invalid_argument("OpenGL framebuffer bind dispatch callbacks must not be null"));
}
OpenGlFramebufferBindingState binding {};
dispatch.get_integer(draw_framebuffer_binding_query(), &binding.draw_framebuffer);
dispatch.get_integer(read_framebuffer_binding_query(), &binding.read_framebuffer);
dispatch.bind_framebuffer(draw_framebuffer_target(), framebuffer);
dispatch.bind_framebuffer(read_framebuffer_target(), framebuffer);
return pp::foundation::Result<OpenGlFramebufferBindingState>::success(binding);
}
pp::foundation::Status restore_opengl_framebuffer_binding(
OpenGlFramebufferBindingState binding,
OpenGlFramebufferRestoreDispatch dispatch) noexcept
{
if (dispatch.bind_framebuffer == nullptr) {
return pp::foundation::Status::invalid_argument("OpenGL framebuffer restore dispatch callback must not be null");
}
dispatch.bind_framebuffer(draw_framebuffer_target(), static_cast<std::uint32_t>(binding.draw_framebuffer));
dispatch.bind_framebuffer(read_framebuffer_target(), static_cast<std::uint32_t>(binding.read_framebuffer));
return pp::foundation::Status::success();
}
std::uint32_t extension_count_query() noexcept
{
return gl_num_extensions;