diff options
| -rw-r--r-- | gpu/command_buffer/service/gles2_cmd_decoder.cc | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder.cc b/gpu/command_buffer/service/gles2_cmd_decoder.cc index cfb274a..ed2ff16 100644 --- a/gpu/command_buffer/service/gles2_cmd_decoder.cc +++ b/gpu/command_buffer/service/gles2_cmd_decoder.cc @@ -7386,16 +7386,18 @@ error::Error GLES2DecoderImpl::HandleGetShaderPrecisionFormat( case GL_LOW_INT: case GL_MEDIUM_INT: case GL_HIGH_INT: - result->min_range = -31; - result->max_range = 31; + // These values are for a 32-bit twos-complement integer format. + result->min_range = 31; + result->max_range = 30; result->precision = 0; break; case GL_LOW_FLOAT: case GL_MEDIUM_FLOAT: case GL_HIGH_FLOAT: - result->min_range = -62; - result->max_range = 62; - result->precision = -16; + // These values are for an IEEE single-precision floating-point format. + result->min_range = 127; + result->max_range = 127; + result->precision = 23; break; default: NOTREACHED(); |