diff options
Diffstat (limited to 'drivers/gles2/rasterizer_scene_gles2.cpp')
| -rw-r--r-- | drivers/gles2/rasterizer_scene_gles2.cpp | 35 |
1 files changed, 4 insertions, 31 deletions
diff --git a/drivers/gles2/rasterizer_scene_gles2.cpp b/drivers/gles2/rasterizer_scene_gles2.cpp index 6b1574bbbd..a315684ce9 100644 --- a/drivers/gles2/rasterizer_scene_gles2.cpp +++ b/drivers/gles2/rasterizer_scene_gles2.cpp @@ -557,15 +557,16 @@ bool RasterizerSceneGLES2::reflection_probe_instance_begin_render(RID p_instance glGenTextures(1, &rpi->cubemap); glBindTexture(GL_TEXTURE_CUBE_MAP, rpi->cubemap); -#if 1 - //Mobile hardware (PowerVR specially) prefers this approach, the other one kills the game + + // Mobile hardware (PowerVR specially) prefers this approach, + // the previous approach with manual lod levels kills the game. for (int i = 0; i < 6; i++) { glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, internal_format, size, size, 0, format, type, NULL); } glGenerateMipmap(GL_TEXTURE_CUBE_MAP); - //Generate framebuffers for rendering + // Generate framebuffers for rendering for (int i = 0; i < 6; i++) { glBindFramebuffer(GL_FRAMEBUFFER, rpi->fbo[i]); glBindTexture(GL_TEXTURE_2D, rpi->color[i]); @@ -576,34 +577,6 @@ bool RasterizerSceneGLES2::reflection_probe_instance_begin_render(RID p_instance ERR_CONTINUE(status != GL_FRAMEBUFFER_COMPLETE); } -#else - int lod = 0; - - //the approach below is fatal for powervr - - // Set the initial (empty) mipmaps, all need to be set for this to work in GLES2, even if they won't be used later. - while (size >= 1) { - - for (int i = 0; i < 6; i++) { - glTexImage2D(_cube_side_enum[i], lod, internal_format, size, size, 0, format, type, NULL); - if (size == rpi->current_resolution) { - //adjust framebuffer - glBindFramebuffer(GL_FRAMEBUFFER, rpi->fbo[i]); - glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, _cube_side_enum[i], rpi->cubemap, 0); - glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, rpi->depth); - -#ifdef DEBUG_ENABLED - GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER); - ERR_CONTINUE(status != GL_FRAMEBUFFER_COMPLETE); -#endif - } - } - - lod++; - - size >>= 1; - } -#endif glTexParameterf(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR); glTexParameterf(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameterf(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); |