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path: root/drivers/gles3/rasterizer_scene_gles3.cpp
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Diffstat (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp')
-rw-r--r--drivers/gles3/rasterizer_scene_gles3.cpp28
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp
index 966466d9bc..d634f8ea76 100644
--- a/drivers/gles3/rasterizer_scene_gles3.cpp
+++ b/drivers/gles3/rasterizer_scene_gles3.cpp
@@ -2343,6 +2343,10 @@ void RasterizerSceneGLES3::_add_geometry_with_material(RasterizerStorageGLES3::G
state.used_screen_texture = true;
}
+ if (p_material->shader->spatial.uses_depth_texture) {
+ state.used_depth_texture = true;
+ }
+
if (p_depth_pass) {
if (has_blend_alpha || p_material->shader->spatial.uses_depth_texture || (has_base_alpha && p_material->shader->spatial.depth_draw_mode != RasterizerStorageGLES3::Shader::Spatial::DEPTH_DRAW_ALPHA_PREPASS))
@@ -3114,7 +3118,7 @@ void RasterizerSceneGLES3::_copy_screen(bool p_invalidate_color, bool p_invalida
GLenum attachments[2] = {
GL_COLOR_ATTACHMENT0,
- GL_DEPTH_STENCIL_ATTACHMENT
+ GL_DEPTH_ATTACHMENT
};
glInvalidateFramebuffer(GL_FRAMEBUFFER, p_invalidate_depth ? 2 : 1, attachments);
@@ -3159,6 +3163,7 @@ void RasterizerSceneGLES3::_fill_render_list(InstanceBase **p_cull_result, int p
current_material_index = 0;
state.used_sss = false;
state.used_screen_texture = false;
+ state.used_depth_texture = false;
//fill list
for (int i = 0; i < p_cull_count; i++) {
@@ -4158,7 +4163,7 @@ void RasterizerSceneGLES3::render_scene(const Transform &p_cam_transform, const
glColorMask(0, 0, 0, 0);
glClearDepth(1.0f);
- glClear(GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
+ glClear(GL_DEPTH_BUFFER_BIT);
render_list.clear();
_fill_render_list(p_cull_result, p_cull_count, true, false);
@@ -4169,7 +4174,7 @@ void RasterizerSceneGLES3::render_scene(const Transform &p_cam_transform, const
glColorMask(1, 1, 1, 1);
- if (state.used_contact_shadows) {
+ if (state.used_contact_shadows || state.used_depth_texture) {
glBindFramebuffer(GL_READ_FRAMEBUFFER, storage->frame.current_rt->buffers.fbo);
glReadBuffer(GL_COLOR_ATTACHMENT0);
@@ -4283,7 +4288,7 @@ void RasterizerSceneGLES3::render_scene(const Transform &p_cam_transform, const
}
if (!fb_cleared) {
- glClearBufferfi(GL_DEPTH_STENCIL, 0, 1.0, 0);
+ glClearBufferfi(GL_DEPTH, 0, 1.0, 0);
}
Color clear_color(0, 0, 0, 0);
@@ -5162,12 +5167,15 @@ void RasterizerSceneGLES3::initialize() {
glGenTextures(1, &e.color);
glBindTexture(GL_TEXTURE_2D, e.color);
-#ifdef IPHONE_ENABLED
- ///@TODO ugly hack to get around iOS not supporting 32bit single channel floating point textures...
- glTexImage2D(GL_TEXTURE_2D, 0, GL_R16F, max_exposure_shrink_size, max_exposure_shrink_size, 0, GL_RED, GL_FLOAT, NULL);
-#else
- glTexImage2D(GL_TEXTURE_2D, 0, GL_R32F, max_exposure_shrink_size, max_exposure_shrink_size, 0, GL_RED, GL_FLOAT, NULL);
-#endif
+
+ if (storage->config.framebuffer_float_supported) {
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_R32F, max_exposure_shrink_size, max_exposure_shrink_size, 0, GL_RED, GL_FLOAT, NULL);
+ } else if (storage->config.framebuffer_half_float_supported) {
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_R16F, max_exposure_shrink_size, max_exposure_shrink_size, 0, GL_RED, GL_HALF_FLOAT, NULL);
+ } else {
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB10_A2, max_exposure_shrink_size, max_exposure_shrink_size, 0, GL_RED, GL_UNSIGNED_INT_2_10_10_10_REV, NULL);
+ }
+
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, e.color, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);