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r300: Specify the type in the t_vir0 function.

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This commit is contained in:
Oliver McFadden
2007-05-25 23:42:03 +00:00
parent 9b727e117e
commit b9c0a00ed0
1 changed files with 9 additions and 31 deletions
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src/mesa/drivers/dri/r300/r300_emit.c
+9 -31
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@@ -214,49 +214,27 @@ static void r300EmitVec(GLcontext * ctx,
}
/* TODO: explain this... */
#define R300_VIR0_AOS_SIZE_SHIFT 0
#define R300_VIR0_AOS_INPUT_SHIFT 8
#define R300_VIR0_AOS_STOP_SHIFT 13
#define R300_VIR0_AOS_TYPE_SHIFT 14
#define R300_VIR0_HIGH_SHIFT 16
/*
* pack 4 elemets in a 16 bit integer.
/* dw: size, inputs, stop bit, type
*
* aos_size first 8
* input next 5
* 1 stop bit (whild gues)
* aos_type last 2
* I'll create some documentation for t_vir0 and t_vir1 tomorrow and probably
* add the shifts as defines in r300_reg.h.
*/
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;
#if 0
dw |= t_type(&dt[i]) << R300_VIR0_AOS_TYPE_SHIFT;
#endif
return dw;
}
static GLuint t_vir0(uint32_t * dst, GLvector4f ** dt, int *inputs,
GLint * tab, GLuint nr)
static GLuint t_vir0(uint32_t * dst, GLvector4f ** dt, int *inputs, GLint * tab, GLuint nr)
{
GLuint i, dw;
for (i = 0; i + 1 < nr; i += 2) {
dw = t_vir_pack(dt, inputs, tab[i]);
dw |= t_vir_pack(dt, inputs, tab[i + 1]) << R300_VIR0_HIGH_SHIFT;
dw = (dt[tab[i]]->size - 1) | (inputs[tab[i]] << 8) | (AOS_FORMAT_FLOAT << 14);
dw |= ((dt[tab[i + 1]]->size - 1) | (inputs[tab[i + 1]] << 8) | (AOS_FORMAT_FLOAT << 14)) << 16;
if (i + 2 == nr) {
dw |= (1 << (R300_VIR0_AOS_STOP_SHIFT + R300_VIR0_HIGH_SHIFT));
dw |= (1 << (13 + 16));
}
dst[i >> 1] = dw;
}
if (nr & 1) {
dw = t_vir_pack(dt, inputs, tab[nr - 1]);
dw |= 1 << R300_VIR0_AOS_STOP_SHIFT;
dw = (dt[tab[nr - 1]]->size - 1) | (inputs[tab[nr - 1]] << 8) | (AOS_FORMAT_FLOAT << 14);
dw |= 1 << 13;
dst[nr >> 1] = dw;
}