summaryrefslogtreecommitdiffstats
path: root/src/gallium/auxiliary/tgsi/tgsi_exec.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_exec.c')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.c45
1 files changed, 41 insertions, 4 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index 123117cb0a3..e2f28783cc2 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -372,6 +372,7 @@ tgsi_exec_machine_create( void )
memset(mach, 0, sizeof(*mach));
mach->Addrs = &mach->Temps[TGSI_EXEC_TEMP_ADDR];
+ mach->MaxGeometryShaderOutputs = TGSI_MAX_TOTAL_VERTICES;
mach->Predicates = &mach->Temps[TGSI_EXEC_TEMP_P0];
/* Setup constants. */
@@ -1468,6 +1469,15 @@ store_dest(
index = mach->Temps[TEMP_OUTPUT_I].xyzw[TEMP_OUTPUT_C].u[0]
+ reg->Register.Index;
dst = &mach->Outputs[offset + index].xyzw[chan_index];
+#if 0
+ if (TGSI_PROCESSOR_GEOMETRY == mach->Processor) {
+ fprintf(stderr, "STORING OUT[%d] mask(%d), = (", index, execmask);
+ for (i = 0; i < QUAD_SIZE; i++)
+ if (execmask & (1 << i))
+ fprintf(stderr, "%f, ", chan->f[i]);
+ fprintf(stderr, ")\n");
+ }
+#endif
break;
case TGSI_FILE_TEMPORARY:
@@ -1638,6 +1648,35 @@ exec_kilp(struct tgsi_exec_machine *mach,
mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0] |= kilmask;
}
+static void
+emit_vertex(struct tgsi_exec_machine *mach)
+{
+ /* FIXME: check for exec mask correctly
+ unsigned i;
+ for (i = 0; i < QUAD_SIZE; ++i) {
+ if ((mach->ExecMask & (1 << i)))
+ */
+ if (mach->ExecMask) {
+ mach->Temps[TEMP_OUTPUT_I].xyzw[TEMP_OUTPUT_C].u[0] += mach->NumOutputs;
+ mach->Primitives[mach->Temps[TEMP_PRIMITIVE_I].xyzw[TEMP_PRIMITIVE_C].u[0]]++;
+ }
+}
+
+static void
+emit_primitive(struct tgsi_exec_machine *mach)
+{
+ unsigned *prim_count = &mach->Temps[TEMP_PRIMITIVE_I].xyzw[TEMP_PRIMITIVE_C].u[0];
+ /* FIXME: check for exec mask correctly
+ unsigned i;
+ for (i = 0; i < QUAD_SIZE; ++i) {
+ if ((mach->ExecMask & (1 << i)))
+ */
+ if (mach->ExecMask) {
+ ++(*prim_count);
+ debug_assert((*prim_count * mach->NumOutputs) < mach->MaxGeometryShaderOutputs);
+ mach->Primitives[*prim_count] = 0;
+ }
+}
/*
* Fetch a four texture samples using STR texture coordinates.
@@ -3087,13 +3126,11 @@ exec_instruction(
break;
case TGSI_OPCODE_EMIT:
- mach->Temps[TEMP_OUTPUT_I].xyzw[TEMP_OUTPUT_C].u[0] += 16;
- mach->Primitives[mach->Temps[TEMP_PRIMITIVE_I].xyzw[TEMP_PRIMITIVE_C].u[0]]++;
+ emit_vertex(mach);
break;
case TGSI_OPCODE_ENDPRIM:
- mach->Temps[TEMP_PRIMITIVE_I].xyzw[TEMP_PRIMITIVE_C].u[0]++;
- mach->Primitives[mach->Temps[TEMP_PRIMITIVE_I].xyzw[TEMP_PRIMITIVE_C].u[0]] = 0;
+ emit_primitive(mach);
break;
case TGSI_OPCODE_BGNFOR: