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Route VR render state through renderer GL

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This commit is contained in:
omigamedev
2026-06-03 06:03:28 +02:00
parent 7dcf76c3aa
commit 3e15b2f46c
6 changed files with 162 additions and 13 deletions
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51
src/app_vr.cpp
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@@ -39,6 +39,11 @@ void set_opengl_viewport(std::int32_t x, std::int32_t y, std::int32_t width, std
glViewport(static_cast<GLint>(x), static_cast<GLint>(y), static_cast<GLsizei>(width), static_cast<GLsizei>(height));
}
void clear_opengl_mask(std::uint32_t mask) noexcept
{
glClear(static_cast<GLbitfield>(mask));
}
void apply_vr_ui_viewport(pp::renderer::gl::OpenGlViewportRect viewport)
{
const auto status = pp::renderer::gl::apply_opengl_viewport(
@@ -62,6 +67,30 @@ void apply_vr_ui_scissor_test(bool enabled)
LOG("OpenGL VR UI scissor test failed: %s", status.message);
}
void apply_vr_render_capability(std::uint32_t state, bool enabled)
{
const auto status = pp::renderer::gl::apply_opengl_capability(
state,
enabled,
pp::renderer::gl::OpenGlCapabilityDispatch {
.enable = enable_opengl_state,
.disable = disable_opengl_state,
});
if (!status.ok())
LOG("OpenGL VR render state failed: %s", status.message);
}
void clear_vr_depth_buffer()
{
const auto status = pp::renderer::gl::clear_opengl_buffers(
pp::renderer::gl::framebuffer_depth_buffer_mask(),
pp::renderer::gl::OpenGlBufferClearDispatch {
.clear = clear_opengl_mask,
});
if (!status.ok())
LOG("OpenGL VR depth clear failed: %s", status.message);
}
}
bool trigger_down = false;
@@ -247,9 +276,9 @@ void App::vr_draw(const glm::mat4& proj, const glm::mat4& camera, const glm::mat
auto blend = glIsEnabled(pp::renderer::gl::blend_state());
auto depth = glIsEnabled(pp::renderer::gl::depth_test_state());
glDisable(pp::renderer::gl::blend_state());
glDisable(pp::renderer::gl::depth_test_state());
glClear(pp::renderer::gl::framebuffer_depth_buffer_mask());
apply_vr_render_capability(pp::renderer::gl::blend_state(), false);
apply_vr_render_capability(pp::renderer::gl::depth_test_state(), false);
clear_vr_depth_buffer();
for (int plane_index = 0; plane_index < 6; plane_index++)
{
@@ -264,9 +293,9 @@ void App::vr_draw(const glm::mat4& proj, const glm::mat4& camera, const glm::mat
m_face_plane.draw_fill();
}
glEnable(pp::renderer::gl::blend_state());
glEnable(pp::renderer::gl::depth_test_state());
glClear(pp::renderer::gl::framebuffer_depth_buffer_mask());
apply_vr_render_capability(pp::renderer::gl::blend_state(), true);
apply_vr_render_capability(pp::renderer::gl::depth_test_state(), true);
clear_vr_depth_buffer();
for (size_t i = 0; i < canvas->m_canvas->m_layers.size(); i++)
{
@@ -411,7 +440,7 @@ void App::vr_draw(const glm::mat4& proj, const glm::mat4& camera, const glm::mat
m_face_plane.draw_stroke();
}
glDisable(pp::renderer::gl::depth_test_state());
apply_vr_render_capability(pp::renderer::gl::depth_test_state(), false);
// draw the brush
/*
auto mode = dynamic_cast<CanvasModePen*>(canvas->m_canvas->modes[(int)canvas->m_canvas->m_current_mode][0]);
@@ -436,7 +465,7 @@ void App::vr_draw(const glm::mat4& proj, const glm::mat4& camera, const glm::mat
glm::scale(glm::vec3(canvas->m_canvas->m_current_brush->m_tip_size / height)) *
glm::eulerAngleZ(canvas->m_canvas->m_current_brush->m_tip_angle * (float)(M_PI * 2.0))
);
glEnable(pp::renderer::gl::blend_state());
apply_vr_render_capability(pp::renderer::gl::blend_state(), true);
set_active_texture_unit(0);
auto& tex = *canvas->m_canvas->m_current_brush->m_tip_texture;
tex.bind();
@@ -510,7 +539,7 @@ void App::vr_draw(const glm::mat4& proj, const glm::mat4& camera, const glm::mat
glm::scale(glm::vec3(canvas->m_canvas->m_current_brush->m_tip_size * 100.f / height)) *
glm::eulerAngleZ(canvas->m_canvas->m_current_brush->m_tip_angle * (float)(M_PI * 2.0))
);
glEnable(pp::renderer::gl::blend_state());
apply_vr_render_capability(pp::renderer::gl::blend_state(), true);
set_active_texture_unit(0);
auto& tex = *canvas->m_canvas->m_current_brush->m_tip_texture;
tex.bind();
@@ -538,8 +567,8 @@ void App::vr_draw(const glm::mat4& proj, const glm::mat4& camera, const glm::mat
mode->on_Draw(ortho_proj, proj, camera);
*/
blend ? glEnable(pp::renderer::gl::blend_state()) : glDisable(pp::renderer::gl::blend_state());
depth ? glEnable(pp::renderer::gl::depth_test_state()) : glDisable(pp::renderer::gl::depth_test_state());
apply_vr_render_capability(pp::renderer::gl::blend_state(), blend != 0U);
apply_vr_render_capability(pp::renderer::gl::depth_test_state(), depth != 0U);
sampler.unbind();
}