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-rw-r--r--src/mesa/pipe/i965simple/brw_context.h1
-rw-r--r--src/mesa/pipe/i965simple/brw_curbe.c9
-rw-r--r--src/mesa/pipe/i965simple/brw_vs_emit.c3
3 files changed, 10 insertions, 3 deletions
diff --git a/src/mesa/pipe/i965simple/brw_context.h b/src/mesa/pipe/i965simple/brw_context.h
index 139f13ad4ee..c610a435e0a 100644
--- a/src/mesa/pipe/i965simple/brw_context.h
+++ b/src/mesa/pipe/i965simple/brw_context.h
@@ -329,6 +329,7 @@ struct brw_vs_prog_data {
float imm_buf[PIPE_MAX_CONSTANT][4];
unsigned num_imm;
+ unsigned num_consts;
/* Used for calculating urb partitions:
*/
diff --git a/src/mesa/pipe/i965simple/brw_curbe.c b/src/mesa/pipe/i965simple/brw_curbe.c
index 603116c8634..4d79a7abe22 100644
--- a/src/mesa/pipe/i965simple/brw_curbe.c
+++ b/src/mesa/pipe/i965simple/brw_curbe.c
@@ -252,9 +252,14 @@ static void upload_constant_buffer(struct brw_context *brw)
/*unsigned nr = vp->max_const;*/
const struct pipe_constant_buffer *cbuffer = brw->attribs.Constants[0];
struct pipe_winsys *ws = brw->pipe.winsys;
- if (cbuffer->size) {
+ /* FIXME: buffer size is num_consts + num_immediates */
+ if (brw->vs.prog_data->num_consts) {
/* map the vertex constant buffer and copy to curbe: */
ws->buffer_map(ws, cbuffer->buffer, 0);
+ /* FIXME: this is wrong. the cbuffer->size currently
+ * represents size of consts + immediates. so if we'll
+ * have both we'll copy over the end of the buffer
+ * with the subsequent memcpy */
ws->buffer_get_subdata(ws, cbuffer->buffer,
0,
cbuffer->size,
@@ -263,12 +268,10 @@ static void upload_constant_buffer(struct brw_context *brw)
offset += cbuffer->size;
}
/*immediates*/
-#if 0
if (brw->vs.prog_data->num_imm) {
memcpy(&buf[offset], brw->vs.prog_data->imm_buf,
brw->vs.prog_data->num_imm * 4 * sizeof(float));
}
-#endif
}
if (1) {
diff --git a/src/mesa/pipe/i965simple/brw_vs_emit.c b/src/mesa/pipe/i965simple/brw_vs_emit.c
index f3507f60f7a..0cc0a437b0b 100644
--- a/src/mesa/pipe/i965simple/brw_vs_emit.c
+++ b/src/mesa/pipe/i965simple/brw_vs_emit.c
@@ -630,6 +630,8 @@ static struct brw_reg get_reg( struct brw_vs_compile *c,
assert(c->regs[file][index].nr != 0);
return c->regs[file][index];
case TGSI_FILE_CONSTANT:
+ assert(c->regs[TGSI_FILE_CONSTANT][index + c->prog_data.num_consts].nr != 0);
+ return c->regs[TGSI_FILE_CONSTANT][index + c->prog_data.num_consts];
case TGSI_FILE_IMMEDIATE:
assert(c->regs[TGSI_FILE_CONSTANT][index].nr != 0);
return c->regs[TGSI_FILE_CONSTANT][index];
@@ -1317,6 +1319,7 @@ void brw_vs_emit(struct brw_vs_compile *c)
/* first instruction (declerations finished).
* now that we know what vars are being used allocate
* registers for them.*/
+ c->prog_data.num_consts = prog_info.num_consts;
c->prog_data.max_const = prog_info.num_consts + c->prog_data.num_imm;
brw_vs_alloc_regs(c, &prog_info);