diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_state.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_state.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c index 625797b4b9..c45c571d7b 100644 --- a/src/mesa/drivers/dri/r300/r300_state.c +++ b/src/mesa/drivers/dri/r300/r300_state.c @@ -1873,37 +1873,6 @@ void r300UpdateShaderStates(r300ContextPtr rmesa) r300SetupRSUnit(ctx); } -/* This is probably wrong for some values, I need to test this - * some more. Range checking would be a good idea also.. - * - * But it works for most things. I'll fix it later if someone - * else with a better clue doesn't - */ -static unsigned int r300PackFloat24(float f) -{ - float mantissa; - int exponent; - unsigned int float24 = 0; - - if (f == 0.0) - return 0; - - mantissa = frexpf(f, &exponent); - - /* Handle -ve */ - if (mantissa < 0) { - float24 |= (1 << 23); - mantissa = mantissa * -1.0; - } - /* Handle exponent, bias of 63 */ - exponent += 62; - float24 |= (exponent << 16); - /* Kill 7 LSB of mantissa */ - float24 |= (r300PackFloat32(mantissa) & 0x7FFFFF) >> 7; - - return float24; -} - void r300SetupPixelShader(r300ContextPtr rmesa) { GLcontext *ctx = rmesa->radeon.glCtx; |