switch (pipe_count) {
case 1:
return R300_GB_TILE_PIPE_COUNT_RV300;
- break;
case 2:
return R300_GB_TILE_PIPE_COUNT_R300;
- break;
case 3:
return R300_GB_TILE_PIPE_COUNT_R420_3P;
- break;
case 4:
return R300_GB_TILE_PIPE_COUNT_R420;
- break;
}
return 0;
}
+
/* Translate pipe_formats into PSC vertex types. */
static INLINE uint16_t
r300_translate_vertex_data_type(enum pipe_format format) {
uint32_t result = 0;
const struct util_format_description *desc;
+ unsigned i;
desc = util_format_description(format);
if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN) {
- fprintf(stderr, "r300: Bad format %s in %s:%d\n", util_format_short_name(format),
- __FUNCTION__, __LINE__);
- assert(0);
- abort();
+ return R300_INVALID_FORMAT;
}
- switch (desc->channel[0].type) {
+ /* Find the first non-VOID channel. */
+ for (i = 0; i < 4; i++) {
+ if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) {
+ break;
+ }
+ }
+
+ switch (desc->channel[i].type) {
/* Half-floats, floats, doubles */
case UTIL_FORMAT_TYPE_FLOAT:
- switch (desc->channel[0].size) {
+ switch (desc->channel[i].size) {
case 16:
- /* XXX Supported only on RV350 and later. */
+ /* Supported only on RV350 and later. */
if (desc->nr_channels > 2) {
result = R300_DATA_TYPE_FLT16_4;
} else {
result = R300_DATA_TYPE_FLOAT_1 + (desc->nr_channels - 1);
break;
default:
- fprintf(stderr, "r300: Bad format %s in %s:%d\n",
- util_format_short_name(format), __FUNCTION__, __LINE__);
- assert(0);
- abort();
+ return R300_INVALID_FORMAT;
}
break;
/* Unsigned ints */
case UTIL_FORMAT_TYPE_UNSIGNED:
/* Signed ints */
case UTIL_FORMAT_TYPE_SIGNED:
- switch (desc->channel[0].size) {
+ switch (desc->channel[i].size) {
case 8:
result = R300_DATA_TYPE_BYTE;
break;
}
break;
default:
- fprintf(stderr, "r300: Bad format %s in %s:%d\n",
- util_format_short_name(format), __FUNCTION__, __LINE__);
- fprintf(stderr, "r300: desc->channel[0].size == %d\n",
- desc->channel[0].size);
- assert(0);
- abort();
+ return R300_INVALID_FORMAT;
}
break;
default:
- fprintf(stderr, "r300: Bad format %s in %s:%d\n",
- util_format_short_name(format), __FUNCTION__, __LINE__);
- assert(0);
- abort();
+ return R300_INVALID_FORMAT;
}
- if (desc->channel[0].type == UTIL_FORMAT_TYPE_SIGNED) {
+ if (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED) {
result |= R300_SIGNED;
}
- if (desc->channel[0].normalized) {
+ if (desc->channel[i].normalized) {
result |= R300_NORMALIZE;
}