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Merge pull request #33291 from NeoSpark314/fix_#33188

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fix #33188 MSAA depth buffer not used for external texture
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Rémi Verschelde 2019-11-08 09:53:22 +01:00 committed by GitHub
commit a3ac7a94f0
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1 changed files with 19 additions and 7 deletions
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26
drivers/gles2/rasterizer_storage_gles2.cpp
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@ -5156,14 +5156,26 @@ void RasterizerStorageGLES2::render_target_set_external_texture(RID p_render_tar
// is there a point to setting the internal formats? we don't know them..
// set our texture as the destination for our framebuffer
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, p_texture_id, 0);
// seeing we're rendering into this directly, better also use our depth buffer, just use our existing one :)
if (config.support_depth_texture) {
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, rt->depth, 0);
// check if MSAA is active to set the correct depth buffer and target texture for android
if (rt->multisample_active) {
#if defined(GLES_OVER_GL) || defined(IPHONE_ENABLED)
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, p_texture_id);
#elif ANDROID_ENABLED
static const int msaa_value[] = { 0, 2, 4, 8, 16 };
int msaa = msaa_value[rt->msaa];
glFramebufferTexture2DMultisample(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, p_texture_id, 0, msaa);
#endif
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, rt->multisample_depth);
} else {
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, rt->depth);
// set our texture as the destination for our framebuffer
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, p_texture_id, 0);
// seeing we're rendering into this directly, better also use our depth buffer, just use our existing one :)
if (config.support_depth_texture) {
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, rt->depth, 0);
} else {
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, rt->depth);
}
}
// check status and unbind