954     GrGLenum externalFormat = 0;  in onTransferPixelsTo()  local
957             textureFormat, textureColorType, bufferColorType, &externalFormat, &externalType);  in onTransferPixelsTo()
958     if (!externalFormat || !externalType) {  in onTransferPixelsTo()
968                           externalFormat, externalType,  in onTransferPixelsTo()
1024     GrGLenum externalFormat;  in uploadTexData()  local
1027             textureFormat, textureColorType, srcColorType, &externalFormat, &externalType);  in uploadTexData()
1028     if (!externalFormat || !externalType) {  in uploadTexData()
1067                               externalFormat, externalType, texels[currentMipLevel].fPixels));  in uploadTexData()
1363         GrGLenum externalFormat, externalType;  in onCreateTexture()  local
1365         this->glCaps().getTexSubImageDefaultFormatTypeAndColorType(texDesc.fFormat, &externalFormat,  in onCreateTexture()
1370                     GL_CALL(ClearTexImage(tex->textureID(), i, externalFormat, externalType,  in onCreateTexture()
1405                                           externalFormat, externalType, zeros.get()));  in onCreateTexture()
1686             GrGLenum externalFormat, externalType;  in createTexture2D()  local
1687             this->glCaps().getTexImageExternalFormatAndType(format, &externalFormat, &externalType);  in createTexture2D()
1689             if (externalFormat && externalType) {  in createTexture2D()
1697                                        currentHeight, 0, externalFormat, externalType, nullptr));  in createTexture2D()
2186     GrGLenum externalFormat = 0;  in readOrTransferPixelsFrom()  local
2191                                        &externalFormat,  in readOrTransferPixelsFrom()
2193     if (!externalFormat || !externalType) {  in readOrTransferPixelsFrom()
2238                        externalFormat, externalType, offsetOrPtr));  in readOrTransferPixelsFrom()
3830         GrGLenum externalFormat, externalType;  in onCreateBackendTexture()  local
3831         this->glCaps().getTexSubImageDefaultFormatTypeAndColorType(glFormat, &externalFormat,  in onCreateBackendTexture()
3851                                   levelDimensions.height(), externalFormat, externalType,  in onCreateBackendTexture()