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Route UI leaf render state through GL dispatch

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This commit is contained in:
omigamedev
2026-06-04 22:53:07 +02:00
parent 7ade927beb
commit b65db6f617
13 changed files with 213 additions and 45 deletions
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29
src/node_viewport.cpp
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@@ -1,7 +1,10 @@
#include "pch.h"
#include <cstdint>
#include "log.h"
#include "legacy_ui_gl_dispatch.h"
#include "node_viewport.h"
#include "renderer_gl/opengl_capabilities.h"
#include "shader.h"
#include "app.h"
@@ -10,29 +13,31 @@ void NodeViewport::draw()
glm::mat4 cam = glm::lookAt(glm::vec3(sinf(angle) * 10, 0, -10), glm::vec3(0, 0, 0), glm::vec3(0, -1, 0));
glm::mat4 proj = glm::perspective<float>(glm::radians(45.f), m_clip.z / m_clip.w, .1f, 100);
GLint vp[4];
GLfloat cc[4];
glGetIntegerv(pp::renderer::gl::viewport_query(), vp);
glGetFloatv(pp::renderer::gl::color_clear_value_query(), cc);
const auto vp = pp::legacy::ui_gl::query_viewport("NodeViewport");
const auto cc = pp::legacy::ui_gl::query_clear_color("NodeViewport");
glClearColor(1, 0, 0, 1);
glClear(pp::renderer::gl::framebuffer_color_buffer_mask());
pp::legacy::ui_gl::clear_color_buffer({ 1.f, 0.f, 0.f, 1.f }, "NodeViewport");
auto box = m_clip * root()->m_zoom;
glm::ivec4 c = (glm::ivec4)glm::vec4(box.x, (int)(vp[3] - box.y - box.w), box.z, box.w);
glViewport(c.x + App::I->off_x, c.y + App::I->off_y, c.z, c.w);
pp::legacy::ui_gl::apply_viewport(
static_cast<std::int32_t>(c.x + App::I->off_x),
static_cast<std::int32_t>(c.y + App::I->off_y),
c.z,
c.w,
"NodeViewport");
TextureManager::get(m_tex_id).bind();
m_sampler->bind(0);
glEnable(pp::renderer::gl::blend_state());
pp::legacy::ui_gl::set_blend_enabled(true, "NodeViewport");
ShaderManager::use(kShader::Texture);
ShaderManager::u_int(kShaderUniform::Tex, 0);
ShaderManager::u_mat4(kShaderUniform::MVP, proj * cam);
m_faces->draw_fill();
m_sampler->unbind();
TextureManager::get(m_tex_id).unbind();
glDisable(pp::renderer::gl::blend_state());
pp::legacy::ui_gl::set_blend_enabled(false, "NodeViewport");
glViewport(vp[0], vp[1], vp[2], vp[3]);
glClearColor(cc[0], cc[1], cc[2], cc[3]);
pp::legacy::ui_gl::apply_viewport(vp[0], vp[1], vp[2], vp[3], "NodeViewport");
pp::legacy::ui_gl::set_clear_color(cc, "NodeViewport");
}
Node* NodeViewport::clone_instantiate() const
{