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path: root/drivers/gles2/rasterizer_storage_gles2.cpp
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Diffstat (limited to 'drivers/gles2/rasterizer_storage_gles2.cpp')
-rw-r--r--drivers/gles2/rasterizer_storage_gles2.cpp14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gles2/rasterizer_storage_gles2.cpp b/drivers/gles2/rasterizer_storage_gles2.cpp
index 40e7f0c441..388a8423a0 100644
--- a/drivers/gles2/rasterizer_storage_gles2.cpp
+++ b/drivers/gles2/rasterizer_storage_gles2.cpp
@@ -4914,7 +4914,11 @@ void RasterizerStorageGLES2::_render_target_allocate(RenderTarget *rt) {
bool used_depth = false;
if (j == 0 && i == 0) { //use always
- glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, rt->depth, 0);
+ 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);
+ }
used_depth = true;
}
@@ -5807,6 +5811,13 @@ void RasterizerStorageGLES2::initialize() {
config.pvrtc_supported = config.extensions.has("IMG_texture_compression_pvrtc") || config.extensions.has("WEBGL_compressed_texture_pvrtc");
config.support_npot_repeat_mipmap = config.extensions.has("GL_OES_texture_npot");
+#ifdef JAVASCRIPT_ENABLED
+ // no way of detecting 32 or 16 bit support for renderbuffer, so default to 32
+ // if the implementation doesn't support 32, it should just quietly use 16 instead
+ // https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/
+ config.depth_buffer_internalformat = GL_DEPTH_COMPONENT;
+ config.depth_type = GL_UNSIGNED_INT;
+#else
// on mobile check for 24 bit depth support for RenderBufferStorage
if (config.extensions.has("GL_OES_depth24")) {
config.depth_buffer_internalformat = _DEPTH_COMPONENT24_OES;
@@ -5816,6 +5827,7 @@ void RasterizerStorageGLES2::initialize() {
config.depth_type = GL_UNSIGNED_SHORT;
}
#endif
+#endif
#ifndef GLES_OVER_GL
//Manually load extensions for android and ios