omar/panopainter
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

implement framebuffer fetch on iOS for bleding

Browse Source
This commit is contained in:
omigamedev
2019-01-08 11:02:07 +01:00
parent 71f79a7fa0
commit 4a1880e22a
2 changed files with 20 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
src/node_canvas.cpp
View File

@@ -271,7 +271,9 @@ void NodeCanvas::draw()
ShaderManager::use(kShader::TextureBlend);
ShaderManager::u_int(kShaderUniform::Tex, 0);
ShaderManager::u_int(kShaderUniform::TexA, 1);
#ifndef __IOS__
ShaderManager::u_int(kShaderUniform::TexBG, 2);
#endif
ShaderManager::u_int(kShaderUniform::BlendMode, m_canvas->m_layers[layer_index].m_blend_mode);
ShaderManager::u_float(kShaderUniform::Alpha, 1.f);
ShaderManager::u_mat4(kShaderUniform::MVP, glm::ortho(-1, 1, -1, 1));
@@ -280,16 +282,21 @@ void NodeCanvas::draw()
m_blender_rtt.bindTexture();
glActiveTexture(GL_TEXTURE1);
m_blender_rtt.bindTexture();
#ifndef __IOS__
glActiveTexture(GL_TEXTURE2);
m_blender_bg.bind();
glCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 0, 0, m_blender_bg.size().x, m_blender_bg.size().y);
glCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 0, 0,
m_blender_bg.size().x, m_blender_bg.size().y);
#endif
m_face_plane.draw_fill();
#ifndef __IOS__
glActiveTexture(GL_TEXTURE2);
m_blender_bg.unbind();
#endif
glActiveTexture(GL_TEXTURE1);
m_blender_bg.unbind();
m_blender_rtt.unbindTexture();
glActiveTexture(GL_TEXTURE0);
m_blender_rtt.unbindTexture();