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authorBrian Paul <brianp@vmware.com>2009-11-23 18:06:19 -0700
committerBrian Paul <brianp@vmware.com>2009-11-23 18:06:19 -0700
commit8d80b5400a1bbf4e959cd8257d11dfe0483e93db (patch)
tree3d759b26fbacae3cd203ab64ae479caf61bc652e /src
parent0a27c7b96337b1a56100d2cc3b5fa0454fc7c165 (diff)
r300g: use util_bitcount()
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/r300/r300_emit.c19
1 files changed, 2 insertions, 17 deletions
diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c
index ad7dff36be..e6ab8e4af1 100644
--- a/src/gallium/drivers/r300/r300_emit.c
+++ b/src/gallium/drivers/r300/r300_emit.c
@@ -721,21 +721,6 @@ void r300_emit_vertex_format_state(struct r300_context* r300)
END_CS;
}
-/* XXX This should go to util ... */
-/* Return the number of bits set in the given number. */
-static unsigned bitcount(unsigned n)
-{
- unsigned bits = 0;
-
- while (n) {
- if (n & 1) {
- bits++;
- }
- n >>= 1;
- }
-
- return bits;
-}
void r300_emit_vertex_program_code(struct r300_context* r300,
struct r300_vertex_program_code* code)
@@ -745,8 +730,8 @@ void r300_emit_vertex_program_code(struct r300_context* r300,
unsigned instruction_count = code->length / 4;
int vtx_mem_size = r300screen->caps->is_r500 ? 128 : 72;
- int input_count = MAX2(bitcount(code->InputsRead), 1);
- int output_count = MAX2(bitcount(code->OutputsWritten), 1);
+ int input_count = MAX2(util_bitcount(code->InputsRead), 1);
+ int output_count = MAX2(util_bitcount(code->OutputsWritten), 1);
int temp_count = MAX2(code->num_temporaries, 1);
int pvs_num_slots = MIN3(vtx_mem_size / input_count,
vtx_mem_size / output_count, 10);