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Don't use GL_DEPTH_STENCIL_ATTACHMENT on depth buffer from WebXR

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This commit is contained in:
David Snopek
2025-07-24 12:49:53 -05:00
parent e0603aeda3
commit ae61044c85
4 changed files with 18 additions and 9 deletions
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17
drivers/gles3/storage/render_scene_buffers_gles3.cpp
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@@ -58,19 +58,19 @@ RenderSceneBuffersGLES3::~RenderSceneBuffersGLES3() {
free_render_buffer_data();
}
void RenderSceneBuffersGLES3::_rt_attach_textures(GLuint p_color, GLuint p_depth, GLsizei p_samples, uint32_t p_view_count) {
void RenderSceneBuffersGLES3::_rt_attach_textures(GLuint p_color, GLuint p_depth, GLsizei p_samples, uint32_t p_view_count, bool p_depth_has_stencil) {
if (p_view_count > 1) {
if (p_samples > 1) {
#if defined(ANDROID_ENABLED) || defined(WEB_ENABLED)
glFramebufferTextureMultisampleMultiviewOVR(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, p_color, 0, p_samples, 0, p_view_count);
glFramebufferTextureMultisampleMultiviewOVR(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, p_depth, 0, p_samples, 0, p_view_count);
glFramebufferTextureMultisampleMultiviewOVR(GL_FRAMEBUFFER, p_depth_has_stencil ? GL_DEPTH_STENCIL_ATTACHMENT : GL_DEPTH_ATTACHMENT, p_depth, 0, p_samples, 0, p_view_count);
#else
ERR_PRINT_ONCE("Multiview MSAA isn't supported on this platform.");
#endif
} else {
#ifndef IOS_ENABLED
glFramebufferTextureMultiviewOVR(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, p_color, 0, 0, p_view_count);
glFramebufferTextureMultiviewOVR(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, p_depth, 0, 0, p_view_count);
glFramebufferTextureMultiviewOVR(GL_FRAMEBUFFER, p_depth_has_stencil ? GL_DEPTH_STENCIL_ATTACHMENT : GL_DEPTH_ATTACHMENT, p_depth, 0, 0, p_view_count);
#else
ERR_PRINT_ONCE("Multiview isn't supported on this platform.");
#endif
@@ -79,13 +79,13 @@ void RenderSceneBuffersGLES3::_rt_attach_textures(GLuint p_color, GLuint p_depth
if (p_samples > 1) {
#ifdef ANDROID_ENABLED
glFramebufferTexture2DMultisampleEXT(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, p_color, 0, p_samples);
glFramebufferTexture2DMultisampleEXT(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, p_depth, 0, p_samples);
glFramebufferTexture2DMultisampleEXT(GL_FRAMEBUFFER, p_depth_has_stencil ? GL_DEPTH_STENCIL_ATTACHMENT : GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, p_depth, 0, p_samples);
#else
ERR_PRINT_ONCE("MSAA via EXT_multisampled_render_to_texture isn't supported on this platform.");
#endif
} else {
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, p_color, 0);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, p_depth, 0);
glFramebufferTexture2D(GL_FRAMEBUFFER, p_depth_has_stencil ? GL_DEPTH_STENCIL_ATTACHMENT : GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, p_depth, 0);
}
}
}
@@ -107,7 +107,7 @@ GLuint RenderSceneBuffersGLES3::_rt_get_cached_fbo(GLuint p_color, GLuint p_dept
glGenFramebuffers(1, &new_fbo.fbo);
glBindFramebuffer(GL_FRAMEBUFFER, new_fbo.fbo);
_rt_attach_textures(p_color, p_depth, p_samples, p_view_count);
_rt_attach_textures(p_color, p_depth, p_samples, p_view_count, true);
GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
if (status != GL_FRAMEBUFFER_COMPLETE) {
@@ -383,7 +383,7 @@ void RenderSceneBuffersGLES3::_check_render_buffers() {
glGenFramebuffers(1, &msaa3d.fbo);
glBindFramebuffer(GL_FRAMEBUFFER, msaa3d.fbo);
_rt_attach_textures(internal3d.color, internal3d.depth, msaa3d.samples, view_count);
_rt_attach_textures(internal3d.color, internal3d.depth, msaa3d.samples, view_count, true);
GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
if (status != GL_FRAMEBUFFER_COMPLETE) {
@@ -662,9 +662,10 @@ GLuint RenderSceneBuffersGLES3::get_render_fbo() {
if (texture_storage->render_target_is_reattach_textures(render_target)) {
GLuint color = texture_storage->render_target_get_color(render_target);
GLuint depth = texture_storage->render_target_get_depth(render_target);
bool depth_has_stencil = texture_storage->render_target_get_depth_has_stencil(render_target);
glBindFramebuffer(GL_FRAMEBUFFER, rt_fbo);
_rt_attach_textures(color, depth, msaa3d.samples, view_count);
_rt_attach_textures(color, depth, msaa3d.samples, view_count, depth_has_stencil);
glBindFramebuffer(GL_FRAMEBUFFER, texture_storage->system_fbo);
}

2
drivers/gles3/storage/render_scene_buffers_gles3.h
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@@ -93,7 +93,7 @@ private:
void _clear_back_buffers();
void _clear_glow_buffers();
void _rt_attach_textures(GLuint p_color, GLuint p_depth, GLsizei p_samples, uint32_t p_view_count);
void _rt_attach_textures(GLuint p_color, GLuint p_depth, GLsizei p_samples, uint32_t p_view_count, bool p_depth_has_stencil);
GLuint _rt_get_cached_fbo(GLuint p_color, GLuint p_depth, GLsizei p_samples, uint32_t p_view_count);
public:

7
drivers/gles3/storage/texture_storage.cpp
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@@ -2854,6 +2854,13 @@ GLuint TextureStorage::render_target_get_depth(RID p_render_target) const {
}
}
bool TextureStorage::render_target_get_depth_has_stencil(RID p_render_target) const {
RenderTarget *rt = render_target_owner.get_or_null(p_render_target);
ERR_FAIL_NULL_V(rt, 0);
return rt->depth_has_stencil;
}
void TextureStorage::render_target_set_reattach_textures(RID p_render_target, bool p_reattach_textures) const {
RenderTarget *rt = render_target_owner.get_or_null(p_render_target);
ERR_FAIL_NULL(rt);

1
drivers/gles3/storage/texture_storage.h
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@@ -669,6 +669,7 @@ public:
GLuint render_target_get_fbo(RID p_render_target) const;
GLuint render_target_get_color(RID p_render_target) const;
GLuint render_target_get_depth(RID p_render_target) const;
bool render_target_get_depth_has_stencil(RID p_render_target) const;
void render_target_set_reattach_textures(RID p_render_target, bool p_reattach_textures) const;
bool render_target_is_reattach_textures(RID p_render_target) const;