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fix layer alpha lock

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This commit is contained in:
omigamedev
2019-09-15 22:19:15 +02:00
parent f75748185a
commit 6aa4339230
1 changed files with 8 additions and 5 deletions
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13
src/canvas.cpp
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@@ -775,11 +775,14 @@ void Canvas::stroke_commit()
action->m_old_box[i] = m_layers[m_current_layer_idx]->m_dirty_box[i];
action->m_old_dirty[i] = m_layers[m_current_layer_idx]->m_dirty_face[i];
auto& lbox = m_layers[m_current_layer_idx]->m_dirty_box[i];
lbox = glm::vec4(
glm::min(xy(m_dirty_box[i]), xy(lbox)),
glm::max(zw(m_dirty_box[i]), zw(lbox))
if (!m_layers[m_current_layer_idx]->m_alpha_locked)
{
auto& lbox = m_layers[m_current_layer_idx]->m_dirty_box[i];
lbox = glm::vec4(
glm::min(xy(m_dirty_box[i]), xy(lbox)),
glm::max(zw(m_dirty_box[i]), zw(lbox))
);
}
m_layers[m_current_layer_idx]->m_dirty_face[i] = true;
// copy to tmp2 for layer blending
@@ -834,7 +837,7 @@ void Canvas::stroke_commit()
ShaderManager::u_vec2(kShaderUniform::Resolution, m_size);
ShaderManager::u_float(kShaderUniform::Alpha, 1);
ShaderManager::u_int(kShaderUniform::Mask, m_smask_active);
ShaderManager::u_int(kShaderUniform::Lock, false);
ShaderManager::u_int(kShaderUniform::Lock, m_layers[m_current_layer_idx]->m_alpha_locked);
ShaderManager::u_int(kShaderUniform::UseFragcoord, false);
ShaderManager::u_int(kShaderUniform::BlendMode, b->m_blend_mode);
ShaderManager::u_mat4(kShaderUniform::MVP, glm::ortho(-.5f, .5f, -.5f, .5f, -1.f, 1.f));