diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_emit.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_emit.c b/src/mesa/drivers/dri/r300/r300_emit.c index 2f8c4abee5..605c72f6de 100644 --- a/src/mesa/drivers/dri/r300/r300_emit.c +++ b/src/mesa/drivers/dri/r300/r300_emit.c @@ -221,13 +221,22 @@ static void r300EmitVec(GLcontext * ctx, #define R300_VIR0_AOS_TYPE_SHIFT 14 #define R300_VIR0_HIGH_SHIFT 16 -// Pack 4 elemets in a 16 bit (aos_size first 8, input next 5, 1 stop bit(Whild gues), aos_type last 2); +/* + * pack 4 elemets in a 16 bit integer. + * + * aos_size first 8 + * input next 5 + * 1 stop bit (whild gues) + * aos_type last 2 + */ static inline GLuint t_vir_pack(GLvector4f ** dt, int *inputs, int i) { GLuint dw; dw = (dt[i]->size - 1) << R300_VIR0_AOS_SIZE_SHIFT; dw |= inputs[i] << R300_VIR0_AOS_INPUT_SHIFT; - //dw |= t_type(&dt[i]) << R300_VIR0_AOS_TYPE_SHIFT; +#if 0 + dw |= t_type(&dt[i]) << R300_VIR0_AOS_TYPE_SHIFT; +#endif return dw; } @@ -246,7 +255,7 @@ static GLuint t_vir0(uint32_t * dst, GLvector4f ** dt, int *inputs, (1 << (R300_VIR0_AOS_STOP_SHIFT + R300_VIR0_HIGH_SHIFT)); } - dst[i >> 1] = dw; // Is the same as i/2 + dst[i >> 1] = dw; /* i / 2 */ } if (nr & 1) { @@ -256,7 +265,7 @@ static GLuint t_vir0(uint32_t * dst, GLvector4f ** dt, int *inputs, dst[nr >> 1] = dw; } - return (nr + 1) >> 1; // Is the same as (nr+1)/2 + return (nr + 1) >> 1; /* (nr + 1) / 2 */ } static GLuint t_swizzle(int swizzle[4]) |