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add checkerboard shader and draw it

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This commit is contained in:
omigamedev
2017-04-29 23:12:36 +01:00
parent 73f689524b
commit 78a87f9cd3
3 changed files with 37 additions and 7 deletions
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19
engine/layout.h
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@@ -1932,19 +1932,24 @@ public:
// auto plane_mvp = proj * camera * transform *
// glm::scale(glm::vec3(sz, 1));
m_sampler.bind(0);
ui::ShaderManager::use(kShader::TextureAlpha);
ui::ShaderManager::u_int(kShaderUniform::Tex, 0);
auto blend = glIsEnabled(GL_BLEND);
glEnable(GL_BLEND);
for (auto layer_index : m_canvas->m_order)
for (int plane_index = 0; plane_index < 6; plane_index++)
{
for (int plane_index = 0; plane_index < 6; plane_index++)
auto plane_mvp = proj * camera * m_canvas->m_plane_transform[plane_index] * glm::translate(glm::vec3(0, 0, -1));
ui::ShaderManager::use(kShader::Checkerboard);
ui::ShaderManager::u_mat4(kShaderUniform::MVP, plane_mvp);
m_face_plane.draw_fill();
ui::ShaderManager::use(kShader::TextureAlpha);
ui::ShaderManager::u_int(kShaderUniform::Tex, 0);
ui::ShaderManager::u_mat4(kShaderUniform::MVP, plane_mvp);
for (auto layer_index : m_canvas->m_order)
{
auto plane_mvp = proj * camera * m_canvas->m_plane_transform[plane_index] * glm::translate(glm::vec3(0, 0, -1));
ui::ShaderManager::u_mat4(kShaderUniform::MVP, plane_mvp);
if (!(m_canvas->m_erase && m_canvas->m_show_tmp && m_canvas->m_current_layer_idx == layer_index))
{
ui::ShaderManager::u_float(kShaderUniform::Alpha, m_canvas->m_layers[layer_index].m_opacity);