diff options
Diffstat (limited to 'drivers/gles2/rasterizer_storage_gles2.cpp')
| -rw-r--r-- | drivers/gles2/rasterizer_storage_gles2.cpp | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/drivers/gles2/rasterizer_storage_gles2.cpp b/drivers/gles2/rasterizer_storage_gles2.cpp index 043a5047ca..1c1e8c7436 100644 --- a/drivers/gles2/rasterizer_storage_gles2.cpp +++ b/drivers/gles2/rasterizer_storage_gles2.cpp @@ -54,6 +54,8 @@ GLuint RasterizerStorageGLES2::system_fbo = 0; #define _EXT_TEXTURE_CUBE_MAP_SEAMLESS 0x884F +#define _DEPTH_COMPONENT24_OES 0x81A6 + void RasterizerStorageGLES2::bind_quad_array() const { glBindBuffer(GL_ARRAY_BUFFER, resources.quadie); glVertexAttribPointer(VS::ARRAY_VERTEX, 2, GL_FLOAT, GL_FALSE, sizeof(float) * 4, 0); @@ -899,26 +901,27 @@ void RasterizerStorageGLES2::sky_set_texture(RID p_sky, RID p_panorama, int p_ra // attachements for it, so we can fill them by issuing draw calls. GLuint tmp_fb; - glGenFramebuffers(1, &tmp_fb); - glBindFramebuffer(GL_FRAMEBUFFER, tmp_fb); - int size = p_radiance_size; int lod = 0; - shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES2::USE_SOURCE_PANORAMA, texture->target == GL_TEXTURE_2D); - - shaders.cubemap_filter.bind(); - int mipmaps = 6; int mm_level = mipmaps; - GLenum internal_format = GL_RGBA; - GLenum format = GL_RGBA; - GLenum type = GL_UNSIGNED_BYTE; // This is suboptimal... TODO other format for FBO? + GLenum internal_format = GL_RGB; + GLenum format = GL_RGB; + GLenum type = GL_UNSIGNED_BYTE; // Set the initial (empty) mipmaps +#if 1 + //Mobile hardware (PowerVR specially) prefers this approach, the other one 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); +#else while (size >= 1) { for (int i = 0; i < 6; i++) { @@ -929,7 +932,14 @@ void RasterizerStorageGLES2::sky_set_texture(RID p_sky, RID p_panorama, int p_ra size >>= 1; } +#endif + //framebuffer + glGenFramebuffers(1, &tmp_fb); + glBindFramebuffer(GL_FRAMEBUFFER, tmp_fb); + + shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES2::USE_SOURCE_PANORAMA, texture->target == GL_TEXTURE_2D); + shaders.cubemap_filter.bind(); lod = 0; mm_level = mipmaps; @@ -3915,7 +3925,7 @@ void RasterizerStorageGLES2::_render_target_allocate(RenderTarget *rt) { glGenRenderbuffers(1, &rt->depth); glBindRenderbuffer(GL_RENDERBUFFER, rt->depth); - glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, rt->width, rt->height); + glRenderbufferStorage(GL_RENDERBUFFER, _DEPTH_COMPONENT24_OES, rt->width, rt->height); glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, rt->depth); GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER); |