diff options
Diffstat (limited to 'drivers/gles3/storage/texture_storage.cpp')
| -rw-r--r-- | drivers/gles3/storage/texture_storage.cpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/gles3/storage/texture_storage.cpp b/drivers/gles3/storage/texture_storage.cpp index 42c80da39a..c05f516548 100644 --- a/drivers/gles3/storage/texture_storage.cpp +++ b/drivers/gles3/storage/texture_storage.cpp @@ -183,6 +183,12 @@ TextureStorage::TextureStorage() { texture.gl_set_filter(RS::CANVAS_ITEM_TEXTURE_FILTER_NEAREST); } } + + glBindTexture(GL_TEXTURE_2D, 0); + +#ifdef GLES_OVER_GL + glEnable(GL_PROGRAM_POINT_SIZE); +#endif } TextureStorage::~TextureStorage() { @@ -244,6 +250,55 @@ void TextureStorage::canvas_texture_set_texture_repeat(RID p_canvas_texture, RS: ct->texture_repeat = p_repeat; } +/* CANVAS SHADOW */ + +RID TextureStorage::canvas_light_shadow_buffer_create(int p_width) { + Config *config = Config::get_singleton(); + CanvasLightShadow *cls = memnew(CanvasLightShadow); + + if (p_width > config->max_texture_size) { + p_width = config->max_texture_size; + } + + cls->size = p_width; + cls->height = 16; + + glActiveTexture(GL_TEXTURE0); + + glGenFramebuffers(1, &cls->fbo); + glBindFramebuffer(GL_FRAMEBUFFER, cls->fbo); + + glGenRenderbuffers(1, &cls->depth); + glBindRenderbuffer(GL_RENDERBUFFER, cls->depth); + glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT16, cls->size, cls->height); + glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, cls->depth); + + glGenTextures(1, &cls->distance); + glBindTexture(GL_TEXTURE_2D, cls->distance); + if (config->use_rgba_2d_shadows) { + glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, cls->size, cls->height, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr); + } else { + glTexImage2D(GL_TEXTURE_2D, 0, GL_R32F, cls->size, cls->height, 0, GL_RED, GL_FLOAT, nullptr); + } + + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_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_COLOR_ATTACHMENT0, GL_TEXTURE_2D, cls->distance, 0); + + GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER); + //printf("errnum: %x\n",status); + glBindFramebuffer(GL_FRAMEBUFFER, GLES3::TextureStorage::system_fbo); + + if (status != GL_FRAMEBUFFER_COMPLETE) { + memdelete(cls); + ERR_FAIL_COND_V(status != GL_FRAMEBUFFER_COMPLETE, RID()); + } + + return canvas_light_shadow_owner.make_rid(cls); +} + /* Texture API */ Ref<Image> TextureStorage::_get_gl_image_and_format(const Ref<Image> &p_image, Image::Format p_format, Image::Format &r_real_format, GLenum &r_gl_format, GLenum &r_gl_internal_format, GLenum &r_gl_type, bool &r_compressed, bool p_force_decompress) const { |