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-rw-r--r--drivers/gles2/rasterizer_scene_gles2.cpp83
-rw-r--r--drivers/gles2/rasterizer_scene_gles2.h2
-rw-r--r--drivers/gles2/rasterizer_storage_gles2.cpp131
-rw-r--r--drivers/gles2/rasterizer_storage_gles2.h4
4 files changed, 155 insertions, 65 deletions
diff --git a/drivers/gles2/rasterizer_scene_gles2.cpp b/drivers/gles2/rasterizer_scene_gles2.cpp
index ebaa66824a..e6f46776c0 100644
--- a/drivers/gles2/rasterizer_scene_gles2.cpp
+++ b/drivers/gles2/rasterizer_scene_gles2.cpp
@@ -83,7 +83,11 @@ void RasterizerSceneGLES2::shadow_atlas_set_size(RID p_atlas, int p_size) {
// erase the old atlast
if (shadow_atlas->fbo) {
- glDeleteTextures(1, &shadow_atlas->depth);
+ if (storage->config.use_rgba_3d_shadows) {
+ glDeleteRenderbuffers(1, &shadow_atlas->depth);
+ } else {
+ glDeleteTextures(1, &shadow_atlas->depth);
+ }
glDeleteFramebuffers(1, &shadow_atlas->fbo);
if (shadow_atlas->color) {
glDeleteTextures(1, &shadow_atlas->color);
@@ -111,18 +115,15 @@ void RasterizerSceneGLES2::shadow_atlas_set_size(RID p_atlas, int p_size) {
// create a depth texture
glActiveTexture(GL_TEXTURE0);
- glGenTextures(1, &shadow_atlas->depth);
- glBindTexture(GL_TEXTURE_2D, shadow_atlas->depth);
- glTexImage2D(GL_TEXTURE_2D, 0, storage->config.depth_internalformat, shadow_atlas->size, shadow_atlas->size, 0, GL_DEPTH_COMPONENT, storage->config.depth_type, NULL);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+ if (storage->config.use_rgba_3d_shadows) {
- glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, shadow_atlas->depth, 0);
+ //maximum compatibility, renderbuffer and RGBA shadow
+ glGenRenderbuffers(1, &shadow_atlas->depth);
+ glBindRenderbuffer(GL_RENDERBUFFER, directional_shadow.depth);
+ glRenderbufferStorage(GL_RENDERBUFFER, storage->config.depth_internalformat, shadow_atlas->size, shadow_atlas->size);
+ glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, shadow_atlas->depth);
- if (storage->config.use_rgba_3d_shadows) {
glGenTextures(1, &shadow_atlas->color);
glBindTexture(GL_TEXTURE_2D, shadow_atlas->color);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, shadow_atlas->size, shadow_atlas->size, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
@@ -131,6 +132,18 @@ void RasterizerSceneGLES2::shadow_atlas_set_size(RID p_atlas, int p_size) {
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, shadow_atlas->color, 0);
+ } else {
+ //just depth texture
+ glGenTextures(1, &shadow_atlas->depth);
+ glBindTexture(GL_TEXTURE_2D, shadow_atlas->depth);
+ glTexImage2D(GL_TEXTURE_2D, 0, storage->config.depth_internalformat, shadow_atlas->size, shadow_atlas->size, 0, GL_DEPTH_COMPONENT, storage->config.depth_type, NULL);
+
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+
+ glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, shadow_atlas->depth, 0);
}
glViewport(0, 0, shadow_atlas->size, shadow_atlas->size);
@@ -475,7 +488,8 @@ RID RasterizerSceneGLES2::reflection_probe_instance_create(RID p_probe) {
glGenTextures(1, &rpi->color[i]);
}
- glGenTextures(1, &rpi->depth);
+ glGenRenderbuffers(1, &rpi->depth);
+
rpi->cubemap = 0;
//glGenTextures(1, &rpi->cubemap);
@@ -524,8 +538,8 @@ bool RasterizerSceneGLES2::reflection_probe_instance_begin_render(RID p_instance
glActiveTexture(GL_TEXTURE0);
- glBindTexture(GL_TEXTURE_2D, rpi->depth);
- glTexImage2D(GL_TEXTURE_2D, 0, storage->config.depth_internalformat, size, size, 0, GL_DEPTH_COMPONENT, storage->config.depth_type, NULL);
+ glBindRenderbuffer(GL_RENDERBUFFER, rpi->depth);
+ glRenderbufferStorage(GL_RENDERBUFFER, storage->config.depth_internalformat, size, size);
if (rpi->cubemap != 0) {
glDeleteTextures(1, &rpi->cubemap);
@@ -547,7 +561,7 @@ bool RasterizerSceneGLES2::reflection_probe_instance_begin_render(RID p_instance
glBindTexture(GL_TEXTURE_2D, rpi->color[i]);
glTexImage2D(GL_TEXTURE_2D, 0, internal_format, size, size, 0, format, type, NULL);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, rpi->color[i], 0);
- glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, rpi->depth, 0);
+ glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, rpi->depth);
GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
ERR_CONTINUE(status != GL_FRAMEBUFFER_COMPLETE);
}
@@ -566,8 +580,6 @@ bool RasterizerSceneGLES2::reflection_probe_instance_begin_render(RID p_instance
//adjust framebuffer
glBindFramebuffer(GL_FRAMEBUFFER, rpi->fbo[i]);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, _cube_side_enum[i], rpi->cubemap, 0);
- glBindRenderbuffer(GL_RENDERBUFFER, rpi->depth);
- glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, size, size); // Note: used to be _DEPTH_COMPONENT24_OES. GL_DEPTH_COMPONENT untested.
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, rpi->depth);
#ifdef DEBUG_ENABLED
@@ -2977,7 +2989,7 @@ void RasterizerSceneGLES2::render_shadow(RID p_light, RID p_shadow_atlas, int p_
if (light->type == VS::LIGHT_OMNI) {
// cubemap only
- if (light->omni_shadow_mode == VS::LIGHT_OMNI_SHADOW_CUBE && storage->config.support_write_depth) {
+ if (light->omni_shadow_mode == VS::LIGHT_OMNI_SHADOW_CUBE && storage->config.support_shadow_cubemaps) {
int cubemap_index = shadow_cubemaps.size() - 1;
// find an appropriate cubemap to render to
@@ -3075,7 +3087,7 @@ void RasterizerSceneGLES2::render_shadow(RID p_light, RID p_shadow_atlas, int p_
state.scene_shader.set_conditional(SceneShaderGLES2::RENDER_DEPTH_DUAL_PARABOLOID, false);
// convert cubemap to dual paraboloid if needed
- if (light->type == VS::LIGHT_OMNI && (light->omni_shadow_mode == VS::LIGHT_OMNI_SHADOW_CUBE && storage->config.support_write_depth) && p_pass == 5) {
+ if (light->type == VS::LIGHT_OMNI && (light->omni_shadow_mode == VS::LIGHT_OMNI_SHADOW_CUBE && storage->config.support_shadow_cubemaps) && p_pass == 5) {
ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_shadow_atlas);
glBindFramebuffer(GL_FRAMEBUFFER, shadow_atlas->fbo);
@@ -3172,7 +3184,7 @@ bool RasterizerSceneGLES2::free(RID p_rid) {
if (reflection_instance->cubemap != 0) {
glDeleteTextures(1, &reflection_instance->cubemap);
}
- glDeleteTextures(1, &reflection_instance->depth);
+ glDeleteRenderbuffers(1, &reflection_instance->depth);
reflection_probe_release_atlas_index(p_rid);
reflection_probe_instance_owner.free(p_rid);
@@ -3253,7 +3265,7 @@ void RasterizerSceneGLES2::initialize() {
}
// cubemaps for shadows
- if (storage->config.support_write_depth) { //not going to be used
+ if (storage->config.support_shadow_cubemaps) { //not going to be used
int max_shadow_cubemap_sampler_size = 512;
int cube_size = max_shadow_cubemap_sampler_size;
@@ -3302,19 +3314,13 @@ void RasterizerSceneGLES2::initialize() {
glGenFramebuffers(1, &directional_shadow.fbo);
glBindFramebuffer(GL_FRAMEBUFFER, directional_shadow.fbo);
- glGenTextures(1, &directional_shadow.depth);
- glBindTexture(GL_TEXTURE_2D, directional_shadow.depth);
-
- glTexImage2D(GL_TEXTURE_2D, 0, storage->config.depth_internalformat, directional_shadow.size, directional_shadow.size, 0, GL_DEPTH_COMPONENT, storage->config.depth_type, NULL);
-
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-
- glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, directional_shadow.depth, 0);
-
if (storage->config.use_rgba_3d_shadows) {
+ //maximum compatibility, renderbuffer and RGBA shadow
+ glGenRenderbuffers(1, &directional_shadow.depth);
+ glBindRenderbuffer(GL_RENDERBUFFER, directional_shadow.depth);
+ glRenderbufferStorage(GL_RENDERBUFFER, storage->config.depth_internalformat, directional_shadow.size, directional_shadow.size);
+ glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, directional_shadow.depth);
+
glGenTextures(1, &directional_shadow.color);
glBindTexture(GL_TEXTURE_2D, directional_shadow.color);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, directional_shadow.size, directional_shadow.size, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
@@ -3323,6 +3329,19 @@ void RasterizerSceneGLES2::initialize() {
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, directional_shadow.color, 0);
+ } else {
+ //just a depth buffer
+ glGenTextures(1, &directional_shadow.depth);
+ glBindTexture(GL_TEXTURE_2D, directional_shadow.depth);
+
+ glTexImage2D(GL_TEXTURE_2D, 0, storage->config.depth_internalformat, directional_shadow.size, directional_shadow.size, 0, GL_DEPTH_COMPONENT, storage->config.depth_type, NULL);
+
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+
+ glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, directional_shadow.depth, 0);
}
GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
diff --git a/drivers/gles2/rasterizer_scene_gles2.h b/drivers/gles2/rasterizer_scene_gles2.h
index fbb8b7e9e5..f23e45b52f 100644
--- a/drivers/gles2/rasterizer_scene_gles2.h
+++ b/drivers/gles2/rasterizer_scene_gles2.h
@@ -475,7 +475,7 @@ public:
virtual void light_instance_set_transform(RID p_light_instance, const Transform &p_transform);
virtual void light_instance_set_shadow_transform(RID p_light_instance, const CameraMatrix &p_projection, const Transform &p_transform, float p_far, float p_split, int p_pass, float p_bias_scale = 1.0);
virtual void light_instance_mark_visible(RID p_light_instance);
- virtual bool light_instances_can_render_shadow_cube() const { return storage->config.support_write_depth; }
+ virtual bool light_instances_can_render_shadow_cube() const { return storage->config.support_shadow_cubemaps; }
LightInstance **render_light_instances;
int render_directional_lights;
diff --git a/drivers/gles2/rasterizer_storage_gles2.cpp b/drivers/gles2/rasterizer_storage_gles2.cpp
index c8650462aa..afb3f651c7 100644
--- a/drivers/gles2/rasterizer_storage_gles2.cpp
+++ b/drivers/gles2/rasterizer_storage_gles2.cpp
@@ -1308,7 +1308,19 @@ void RasterizerStorageGLES2::_update_shader(Shader *p_shader) const {
actions->uniforms = &p_shader->uniforms;
if (p_shader->spatial.uses_screen_texture && p_shader->spatial.uses_depth_texture) {
- WARN_PRINT("Using both SCREEN_TEXTURE and DEPTH_TEXTURE is not supported in GLES2");
+ static bool show_warning = true; //show warning only once
+ if (show_warning) {
+ ERR_PRINT("Using both SCREEN_TEXTURE and DEPTH_TEXTURE is not supported in GLES2");
+ show_warning = false;
+ }
+ }
+
+ if (p_shader->spatial.uses_depth_texture && !config.support_depth_texture) {
+ static bool show_warning = true; //show warning only once
+ if (show_warning) {
+ ERR_PRINT("Using DEPTH_TEXTURE is not permitted on this hardware, operation will fail.");
+ show_warning = false;
+ }
}
} break;
@@ -4306,24 +4318,36 @@ void RasterizerStorageGLES2::_render_target_allocate(RenderTarget *rt) {
// depth
- glGenTextures(1, &rt->depth);
- glBindTexture(GL_TEXTURE_2D, rt->depth);
+ if (config.support_depth_texture) {
+ glGenTextures(1, &rt->depth);
+ glBindTexture(GL_TEXTURE_2D, rt->depth);
+ glTexImage2D(GL_TEXTURE_2D, 0, config.depth_internalformat, rt->width, rt->height, 0, GL_DEPTH_COMPONENT, config.depth_type, NULL);
- glTexImage2D(GL_TEXTURE_2D, 0, config.depth_internalformat, rt->width, rt->height, 0, GL_DEPTH_COMPONENT, config.depth_type, NULL);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+ glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, rt->depth, 0);
+ } else {
+ glGenRenderbuffers(1, &rt->depth);
+ glBindRenderbuffer(GL_RENDERBUFFER, rt->depth);
- glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, rt->depth, 0);
+ glRenderbufferStorage(GL_RENDERBUFFER, config.depth_internalformat, rt->width, rt->height);
+
+ glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, rt->depth);
+ }
GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
if (status != GL_FRAMEBUFFER_COMPLETE) {
glDeleteFramebuffers(1, &rt->fbo);
- glDeleteTextures(1, &rt->depth);
+ if (config.support_depth_texture) {
+ glDeleteTextures(1, &rt->depth);
+ } else {
+ glDeleteRenderbuffers(1, &rt->depth);
+ }
glDeleteTextures(1, &rt->color);
rt->fbo = 0;
rt->width = 0;
@@ -4395,7 +4419,12 @@ void RasterizerStorageGLES2::_render_target_clear(RenderTarget *rt) {
}
if (rt->depth) {
- glDeleteTextures(1, &rt->depth);
+ if (config.support_depth_texture) {
+ glDeleteTextures(1, &rt->depth);
+ } else {
+ glDeleteRenderbuffers(1, &rt->depth);
+ }
+
rt->depth = 0;
}
@@ -4533,17 +4562,10 @@ RID RasterizerStorageGLES2::canvas_light_shadow_buffer_create(int p_width) {
glGenFramebuffers(1, &cls->fbo);
glBindFramebuffer(GL_FRAMEBUFFER, cls->fbo);
- glGenTextures(1, &cls->depth);
- glBindTexture(GL_TEXTURE_2D, cls->depth);
-
- glTexImage2D(GL_TEXTURE_2D, 0, config.depth_internalformat, cls->size, cls->height, 0, GL_DEPTH_COMPONENT, config.depth_type, NULL);
-
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-
- glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, cls->depth, 0);
+ glGenRenderbuffers(1, &cls->depth);
+ glBindRenderbuffer(GL_RENDERBUFFER, cls->depth);
+ glRenderbufferStorage(GL_RENDERBUFFER, config.depth_internalformat, cls->size, cls->height);
+ glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, cls->depth);
glGenTextures(1, &cls->distance);
glBindTexture(GL_TEXTURE_2D, cls->distance);
@@ -4908,7 +4930,7 @@ bool RasterizerStorageGLES2::free(RID p_rid) {
CanvasLightShadow *cls = canvas_light_shadow_owner.get(p_rid);
glDeleteFramebuffers(1, &cls->fbo);
- glDeleteTextures(1, &cls->depth);
+ glDeleteRenderbuffers(1, &cls->depth);
glDeleteTextures(1, &cls->distance);
canvas_light_shadow_owner.free(p_rid);
memdelete(cls);
@@ -4986,21 +5008,17 @@ void RasterizerStorageGLES2::initialize() {
config.pvrtc_supported = config.extensions.has("IMG_texture_compression_pvrtc");
config.support_npot_repeat_mipmap = config.extensions.has("GL_OES_texture_npot");
- if (config.extensions.has("GL_OES_depth24")) {
- config.depth_internalformat = _DEPTH_COMPONENT24_OES;
- config.depth_type = GL_UNSIGNED_INT;
- } else {
- config.depth_internalformat = GL_DEPTH_COMPONENT16;
- config.depth_type = GL_UNSIGNED_SHORT;
- }
-
#endif
#ifdef GLES_OVER_GL
config.use_rgba_2d_shadows = false;
+ config.support_depth_texture = true;
config.use_rgba_3d_shadows = false;
+ config.support_depth_cubemaps = true;
#else
config.use_rgba_2d_shadows = !(config.float_texture_supported && config.extensions.has("GL_EXT_texture_rg"));
- config.use_rgba_3d_shadows = config.extensions.has("GL_OES_depth_texture");
+ config.support_depth_texture = config.extensions.has("GL_OES_depth_texture");
+ config.use_rgba_3d_shadows = !config.support_depth_texture;
+ config.support_depth_cubemaps = config.extensions.has("GL_OES_depth_texture_cube_map");
#endif
#ifdef GLES_OVER_GL
@@ -5024,6 +5042,55 @@ void RasterizerStorageGLES2::initialize() {
config.support_half_float_vertices = true;
#endif
+ //determine formats for depth textures (or renderbuffers)
+ if (config.support_depth_texture) {
+ // Will use texture for depth
+ // have to manually see if we can create a valid framebuffer texture using UNSIGNED_INT,
+ // as there is no extension to test for this.
+ GLuint fbo;
+ glGenFramebuffers(1, &fbo);
+ glBindFramebuffer(GL_FRAMEBUFFER, fbo);
+ GLuint depth;
+ glGenTextures(1, &depth);
+ glBindTexture(GL_TEXTURE_2D, depth);
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT, 32, 32, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, NULL);
+
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+
+ glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, depth, 0);
+
+ GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
+
+ if (status == GL_FRAMEBUFFER_COMPLETE) {
+ config.depth_internalformat = GL_DEPTH_COMPONENT;
+ config.depth_type = GL_UNSIGNED_INT;
+ } else {
+ config.depth_internalformat = GL_DEPTH_COMPONENT16;
+ config.depth_type = GL_UNSIGNED_SHORT;
+ }
+
+ glBindFramebuffer(GL_FRAMEBUFFER, system_fbo);
+ glDeleteFramebuffers(1, &fbo);
+ glBindTexture(GL_TEXTURE_2D, 0);
+ glDeleteTextures(1, &depth);
+
+ } else {
+ // Will use renderbuffer for depth
+ if (config.extensions.has("GL_OES_depth24")) {
+ config.depth_internalformat = _DEPTH_COMPONENT24_OES;
+ config.depth_type = GL_UNSIGNED_INT;
+ } else {
+ config.depth_internalformat = GL_DEPTH_COMPONENT16;
+ config.depth_type = GL_UNSIGNED_SHORT;
+ }
+ }
+
+ //picky requirements for these
+ config.support_shadow_cubemaps = config.support_depth_texture && config.support_write_depth && config.support_depth_cubemaps;
+
frame.count = 0;
frame.delta = 0;
frame.current_rt = NULL;
diff --git a/drivers/gles2/rasterizer_storage_gles2.h b/drivers/gles2/rasterizer_storage_gles2.h
index 89f4381bed..92885b47e1 100644
--- a/drivers/gles2/rasterizer_storage_gles2.h
+++ b/drivers/gles2/rasterizer_storage_gles2.h
@@ -85,6 +85,10 @@ public:
bool support_write_depth;
bool support_half_float_vertices;
bool support_npot_repeat_mipmap;
+ bool support_depth_texture;
+ bool support_depth_cubemaps;
+
+ bool support_shadow_cubemaps;
GLuint depth_internalformat;
GLuint depth_type;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 21:49:00 +0000