OGLESTextureCubeRenderView::OGLESTextureCubeRenderView(Texture& texture_cube, int array_index, Texture::CubeFaces face, int level) : texture_cube_(*checked_cast<OGLESTextureCube*>(&texture_cube)), face_(face), level_(level) { UNREF_PARAM(array_index); BOOST_ASSERT(Texture::TT_Cube == texture_cube.Type()); BOOST_ASSERT(0 == array_index); uint32_t const channels = NumComponents(texture_cube.Format()); if (((1 == channels) || (2 == channels)) && (!(glloader_GLES_VERSION_3_0() || glloader_GLES_EXT_texture_rg()))) { THR(errc::function_not_supported); } tex_ = texture_cube_.GLTexture(); width_ = texture_cube_.Width(level); height_ = texture_cube_.Height(level); pf_ = texture_cube_.Format(); }
OGLESTexture3DRenderView::OGLESTexture3DRenderView(Texture& texture_3d, int array_index, uint32_t slice, int level) : texture_3d_(*checked_cast<OGLESTexture3D*>(&texture_3d)), slice_(slice), level_(level), copy_to_tex_(0) { UNREF_PARAM(array_index); BOOST_ASSERT(Texture::TT_3D == texture_3d.Type()); BOOST_ASSERT(texture_3d_.Depth(level) > slice); BOOST_ASSERT(0 == array_index); uint32_t const channels = NumComponents(texture_3d.Format()); if (((1 == channels) || (2 == channels)) && (!(glloader_GLES_VERSION_3_0() || glloader_GLES_EXT_texture_rg()))) { THR(errc::function_not_supported); } tex_ = texture_3d_.GLTexture(); width_ = texture_3d_.Width(level); height_ = texture_3d_.Height(level); pf_ = texture_3d_.Format(); }
OGLESTexture2DRenderView::OGLESTexture2DRenderView(Texture& texture_2d, int array_index, int level) : texture_2d_(*checked_cast<OGLESTexture2D*>(&texture_2d)), array_index_(array_index), level_(level) { BOOST_ASSERT(Texture::TT_2D == texture_2d.Type()); if (array_index > 0) { THR(errc::function_not_supported); } uint32_t const channels = NumComponents(texture_2d.Format()); if (((1 == channels) || (2 == channels)) && (!(glloader_GLES_VERSION_3_0() || glloader_GLES_EXT_texture_rg()))) { THR(errc::function_not_supported); } tex_ = texture_2d_.GLTexture(); width_ = texture_2d_.Width(level); height_ = texture_2d_.Height(level); pf_ = texture_2d_.Format(); }
void OGLESTextureCube::CopyToSubTextureCube(Texture& target, uint32_t dst_array_index, CubeFaces dst_face, uint32_t dst_level, uint32_t dst_x_offset, uint32_t dst_y_offset, uint32_t dst_width, uint32_t dst_height, uint32_t src_array_index, CubeFaces src_face, uint32_t src_level, uint32_t src_x_offset, uint32_t src_y_offset, uint32_t src_width, uint32_t src_height) { BOOST_ASSERT(type_ == target.Type()); OGLESRenderEngine& re = *checked_cast<OGLESRenderEngine*>(&Context::Instance().RenderFactoryInstance().RenderEngineInstance()); if (glloader_GLES_VERSION_3_0() && (!IsCompressedFormat(format_) && (glloader_GLES_EXT_texture_rg() || (4 == NumComponents(format_))))) { GLuint fbo_src, fbo_dst; re.GetFBOForBlit(fbo_src, fbo_dst); GLuint old_fbo = re.BindFramebuffer(); glBindFramebuffer(GL_READ_FRAMEBUFFER, fbo_src); if (array_size_ > 1) { glFramebufferTextureLayer(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, texture_, src_level, src_array_index * 6 + src_face - CF_Positive_X); } else { glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_CUBE_MAP_POSITIVE_X + src_face - CF_Positive_X, texture_, src_level); } glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fbo_dst); if (target.ArraySize() > 1) { glFramebufferTextureLayer(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, checked_cast<OGLESTexture*>(&target)->GLTexture(), dst_level, dst_array_index * 6 + dst_face - CF_Positive_X); } else { glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_CUBE_MAP_POSITIVE_X + dst_face - CF_Positive_X, checked_cast<OGLESTexture*>(&target)->GLTexture(), dst_level); } glBlitFramebuffer(src_x_offset, src_y_offset, src_x_offset + src_width, src_y_offset + src_height, dst_x_offset, dst_y_offset, dst_x_offset + dst_width, dst_y_offset + dst_height, GL_COLOR_BUFFER_BIT, ((src_width == dst_width) && (src_height == dst_height)) ? GL_NEAREST : GL_LINEAR); re.BindFramebuffer(old_fbo, true); } else { if ((src_width == dst_width) && (src_height == dst_height) && (format_ == target.Format())) { if (IsCompressedFormat(format_)) { BOOST_ASSERT((0 == (src_x_offset & 0x3)) && (0 == (src_y_offset & 0x3))); BOOST_ASSERT((0 == (dst_x_offset & 0x3)) && (0 == (dst_y_offset & 0x3))); BOOST_ASSERT((0 == (src_width & 0x3)) && (0 == (src_height & 0x3))); BOOST_ASSERT((0 == (dst_width & 0x3)) && (0 == (dst_height & 0x3))); Texture::Mapper mapper_src(*this, src_array_index, src_face, src_level, TMA_Read_Only, 0, 0, this->Width(src_level), this->Height(src_level)); Texture::Mapper mapper_dst(target, dst_array_index, dst_face, dst_level, TMA_Write_Only, 0, 0, target.Width(dst_level), target.Height(dst_level)); uint32_t const block_size = NumFormatBytes(format_) * 4; uint8_t const * s = mapper_src.Pointer<uint8_t>() + (src_y_offset / 4) * mapper_src.RowPitch() + (src_x_offset / 4 * block_size); uint8_t* d = mapper_dst.Pointer<uint8_t>() + (dst_y_offset / 4) * mapper_dst.RowPitch() + (dst_x_offset / 4 * block_size); for (uint32_t y = 0; y < src_height; y += 4) { std::memcpy(d, s, src_width / 4 * block_size); s += mapper_src.RowPitch(); d += mapper_dst.RowPitch(); } } else { size_t const format_size = NumFormatBytes(format_); Texture::Mapper mapper_src(*this, src_array_index, src_face, src_level, TMA_Read_Only, src_x_offset, src_y_offset, src_width, src_height); Texture::Mapper mapper_dst(target, dst_array_index, dst_face, dst_level, TMA_Write_Only, dst_x_offset, dst_y_offset, dst_width, dst_height); uint8_t const * s = mapper_src.Pointer<uint8_t>(); uint8_t* d = mapper_dst.Pointer<uint8_t>(); for (uint32_t y = 0; y < src_height; ++ y) { std::memcpy(d, s, src_width * format_size); s += mapper_src.RowPitch(); d += mapper_dst.RowPitch(); } } } else { this->ResizeTextureCube(target, dst_array_index, dst_face, dst_level, dst_x_offset, dst_y_offset, dst_width, dst_height, src_array_index, src_face, src_level, src_x_offset, src_y_offset, src_width, src_height, true); } } }
void OGLESTexture2D::CopyToSubTexture2D(Texture& target, uint32_t dst_array_index, uint32_t dst_level, uint32_t dst_x_offset, uint32_t dst_y_offset, uint32_t dst_width, uint32_t dst_height, uint32_t src_array_index, uint32_t src_level, uint32_t src_x_offset, uint32_t src_y_offset, uint32_t src_width, uint32_t src_height) { BOOST_ASSERT(type_ == target.Type()); OGLESRenderEngine& re = *checked_cast<OGLESRenderEngine*>(&Context::Instance().RenderFactoryInstance().RenderEngineInstance()); if (glloader_GLES_VERSION_3_0() && ((sample_count_ > 1) && !IsCompressedFormat(format_) && (glloader_GLES_EXT_texture_rg() || (4 == NumComponents(format_))))) { GLuint fbo_src, fbo_dst; re.GetFBOForBlit(fbo_src, fbo_dst); GLuint old_fbo = re.BindFramebuffer(); glBindFramebuffer(GL_READ_FRAMEBUFFER, fbo_src); if (array_size_ > 1) { glFramebufferTextureLayer(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, texture_, src_level, src_array_index); } else { if (sample_count_ <= 1) { glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, target_type_, texture_, src_level); } else { glFramebufferRenderbuffer(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, texture_); } } OGLESTexture& ogl_target = *checked_cast<OGLESTexture*>(&target); glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fbo_dst); if (array_size_ > 1) { glFramebufferTextureLayer(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, ogl_target.GLTexture(), dst_level, dst_array_index); } else { glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, ogl_target.GLType(), ogl_target.GLTexture(), dst_level); } glBlitFramebuffer(src_x_offset, src_y_offset, src_x_offset + src_width, src_y_offset + src_height, dst_x_offset, dst_y_offset, dst_x_offset + dst_width, dst_y_offset + dst_height, GL_COLOR_BUFFER_BIT, ((src_width == dst_width) && (src_height == dst_height)) ? GL_NEAREST : GL_LINEAR); re.BindFramebuffer(old_fbo, true); } else if ((src_width == dst_width) && (src_height == dst_height) && (format_ == target.Format())) { GLint gl_internalFormat; GLenum gl_format; GLenum gl_type; OGLESMapping::MappingFormat(gl_internalFormat, gl_format, gl_type, format_); GLint gl_target_internal_format; GLenum gl_target_format; GLenum gl_target_type; OGLESMapping::MappingFormat(gl_target_internal_format, gl_target_format, gl_target_type, target.Format()); if (IsCompressedFormat(format_)) { BOOST_ASSERT((src_width == dst_width) && (src_height == dst_height)); BOOST_ASSERT((0 == (src_x_offset & 0x3)) && (0 == (src_y_offset & 0x3))); BOOST_ASSERT((0 == (dst_x_offset & 0x3)) && (0 == (dst_y_offset & 0x3))); BOOST_ASSERT((0 == (src_width & 0x3)) && (0 == (src_height & 0x3))); BOOST_ASSERT((0 == (dst_width & 0x3)) && (0 == (dst_height & 0x3))); Texture::Mapper mapper_src(*this, src_array_index, src_level, TMA_Read_Only, src_x_offset, src_y_offset, src_width, src_height); Texture::Mapper mapper_dst(target, dst_array_index, dst_level, TMA_Write_Only, dst_x_offset, dst_y_offset, dst_width, dst_height); uint32_t const block_size = NumFormatBytes(format_) * 4; uint8_t const * s = mapper_src.Pointer<uint8_t>(); uint8_t* d = mapper_dst.Pointer<uint8_t>(); for (uint32_t y = 0; y < src_height; y += 4) { std::memcpy(d, s, src_width / 4 * block_size); s += mapper_src.RowPitch(); d += mapper_dst.RowPitch(); } } else { size_t const format_size = NumFormatBytes(format_); Texture::Mapper mapper_src(*this, src_array_index, src_level, TMA_Read_Only, src_x_offset, src_y_offset, src_width, src_height); Texture::Mapper mapper_dst(target, dst_array_index, dst_level, TMA_Write_Only, dst_x_offset, dst_y_offset, dst_width, dst_height); uint8_t const * s = mapper_src.Pointer<uint8_t>(); uint8_t* d = mapper_dst.Pointer<uint8_t>(); for (uint32_t y = 0; y < src_height; ++ y) { std::memcpy(d, s, src_width * format_size); s += mapper_src.RowPitch(); d += mapper_dst.RowPitch(); } } } else { this->ResizeTexture2D(target, dst_array_index, dst_level, dst_x_offset, dst_y_offset, dst_width, dst_height, src_array_index, src_level, src_x_offset, src_y_offset, src_width, src_height, true); } }