gallium: Handle InstanceID as a true 32-bit uint.

This commit is contained in:
Michal Krol 2010-01-05 11:48:32 +01:00
parent 9b21b3c52a
commit 76ff89d2de
2 changed files with 16 additions and 24 deletions

View file

@ -107,19 +107,24 @@ void draw_pt_fetch_prepare( struct pt_fetch *fetch,
for (i = 0; i < nr_inputs; i++) {
if (i == instance_id_index) {
key.element[nr].type = TRANSLATE_ELEMENT_INSTANCE_ID;
key.element[nr].input_format = PIPE_FORMAT_R32_FLOAT; /* XXX: Make it UINT. */
key.element[nr].input_format = PIPE_FORMAT_R32_USCALED;
key.element[nr].output_format = PIPE_FORMAT_R32_USCALED;
key.element[nr].output_offset = dst_offset;
dst_offset += sizeof(uint);
} else {
key.element[nr].type = TRANSLATE_ELEMENT_NORMAL;
key.element[nr].input_format = draw->pt.vertex_element[ei].src_format;
key.element[nr].input_buffer = draw->pt.vertex_element[ei].vertex_buffer_index;
key.element[nr].input_offset = draw->pt.vertex_element[ei].src_offset;
key.element[nr].instance_divisor = draw->pt.vertex_element[ei].instance_divisor;
ei++;
}
key.element[nr].output_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
key.element[nr].output_offset = dst_offset;
key.element[nr].output_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
key.element[nr].output_offset = dst_offset;
ei++;
dst_offset += 4 * sizeof(float);
}
dst_offset += 4 * sizeof(float);
nr++;
}

View file

@ -50,15 +50,13 @@ typedef void (PIPE_CDECL *run_func)( struct translate *translate,
unsigned start,
unsigned count,
unsigned instance_id,
void *output_buffer,
float instance_id_float );
void *output_buffer);
typedef void (PIPE_CDECL *run_elts_func)( struct translate *translate,
const unsigned *elts,
unsigned count,
unsigned instance_id,
void *output_buffer,
float instance_id_float );
void *output_buffer);
struct translate_buffer {
const void *base_ptr;
@ -102,7 +100,6 @@ struct translate_sse {
boolean use_instancing;
unsigned instance_id;
float instance_id_float; /* XXX: needed while no integer support in TGSI */
run_func gen_run;
run_elts_func gen_run_elts;
@ -451,7 +448,7 @@ static struct x86_reg get_buffer_ptr( struct translate_sse *p,
{
if (var_idx == ELEMENT_BUFFER_INSTANCE_ID) {
return x86_make_disp(p->machine_EDX,
get_offset(p, &p->instance_id_float));
get_offset(p, &p->instance_id));
}
if (linear && p->nr_buffer_varients == 1) {
return p->idx_EBX;
@ -587,14 +584,6 @@ static boolean build_vertex_emit( struct translate_sse *p,
x86_mov(p->func,
x86_make_disp(p->machine_EDX, get_offset(p, &p->instance_id)),
p->tmp_EAX);
/* XXX: temporary */
x86_mov(p->func,
p->tmp_EAX,
x86_fn_arg(p->func, 6));
x86_mov(p->func,
x86_make_disp(p->machine_EDX, get_offset(p, &p->instance_id_float)),
p->tmp_EAX);
}
/* Get vertex count, compare to zero
@ -715,8 +704,7 @@ static void PIPE_CDECL translate_sse_run_elts( struct translate *translate,
elts,
count,
instance_id,
output_buffer,
(float)instance_id );
output_buffer);
}
static void PIPE_CDECL translate_sse_run( struct translate *translate,
@ -731,8 +719,7 @@ static void PIPE_CDECL translate_sse_run( struct translate *translate,
start,
count,
instance_id,
output_buffer,
(float)instance_id);
output_buffer);
}