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-rw-r--r--src/gallium/drivers/lima/lima_draw.c59
-rw-r--r--src/gallium/drivers/lima/lima_parser.c32
2 files changed, 64 insertions, 27 deletions
diff --git a/src/gallium/drivers/lima/lima_draw.c b/src/gallium/drivers/lima/lima_draw.c
index ec98469f39f..af50996fa33 100644
--- a/src/gallium/drivers/lima/lima_draw.c
+++ b/src/gallium/drivers/lima/lima_draw.c
@@ -1004,7 +1004,6 @@ lima_calculate_alpha_blend(enum pipe_blend_func rgb_func, enum pipe_blend_func a
0x0C000000; /* need check if this GLESv1 glAlphaFunc */
}
-#if 0
static int
lima_stencil_op(enum pipe_stencil_op pipe)
{
@@ -1028,7 +1027,6 @@ lima_stencil_op(enum pipe_stencil_op pipe)
}
return -1;
}
-#endif
static unsigned
lima_calculate_depth_test(struct pipe_depth_state *depth, struct pipe_rasterizer_state *rst)
@@ -1096,30 +1094,43 @@ lima_pack_render_state(struct lima_context *ctx, const struct pipe_draw_info *in
render->depth_range = float_to_ushort(ctx->viewport.near) |
(float_to_ushort(ctx->viewport.far) << 16);
-#if 0
struct pipe_stencil_state *stencil = ctx->zsa->base.stencil;
struct pipe_stencil_ref *ref = &ctx->stencil_ref;
- render->stencil_front = stencil[0].func |
- (lima_stencil_op(stencil[0].fail_op) << 3) |
- (lima_stencil_op(stencil[0].zfail_op) << 6) |
- (lima_stencil_op(stencil[0].zpass_op) << 9) |
- (ref->ref_value[0] << 16) |
- (stencil[0].valuemask << 24);
- render->stencil_back = stencil[1].func |
- (lima_stencil_op(stencil[1].fail_op) << 3) |
- (lima_stencil_op(stencil[1].zfail_op) << 6) |
- (lima_stencil_op(stencil[1].zpass_op) << 9) |
- (ref->ref_value[1] << 16) |
- (stencil[1].valuemask << 24);
-#else
- render->stencil_front = 0xff000007;
- render->stencil_back = 0xff000007;
-#endif
-
- /* seems not correct? */
- //struct pipe_alpha_state *alpha = &ctx->zsa->base.alpha;
- render->stencil_test = 0;
- //(stencil->enabled ? 0xFF : 0x00) | (float_to_ubyte(alpha->ref_value) << 16)
+
+ if (stencil[0].enabled) { /* stencil is enabled */
+ render->stencil_front = stencil[0].func |
+ (lima_stencil_op(stencil[0].fail_op) << 3) |
+ (lima_stencil_op(stencil[0].zfail_op) << 6) |
+ (lima_stencil_op(stencil[0].zpass_op) << 9) |
+ (ref->ref_value[0] << 16) |
+ (stencil[0].valuemask << 24);
+ render->stencil_back = render->stencil_front;
+ render->stencil_test = (stencil[0].writemask & 0xff) | (stencil[0].writemask & 0xff) << 8;
+ if (stencil[1].enabled) { /* two-side is enabled */
+ render->stencil_back = stencil[1].func |
+ (lima_stencil_op(stencil[1].fail_op) << 3) |
+ (lima_stencil_op(stencil[1].zfail_op) << 6) |
+ (lima_stencil_op(stencil[1].zpass_op) << 9) |
+ (ref->ref_value[1] << 16) |
+ (stencil[1].valuemask << 24);
+ render->stencil_test = (stencil[0].writemask & 0xff) | (stencil[1].writemask & 0xff) << 8;
+ }
+ /* TODO: Find out, what (render->stecil_test & 0xffff0000) is.
+ * 0x00ff0000 is probably (float_to_ubyte(alpha->ref_value) << 16)
+ * (render->multi_sample & 0x00000007 is probably the compare function
+ * of glAlphaFunc then.
+ */
+ }
+ else {
+ /* Default values, when stencil is disabled:
+ * stencil[0|1].valuemask = 0xff
+ * stencil[0|1].func = PIPE_FUNC_ALWAYS
+ * stencil[0|1].writemask = 0xff
+ */
+ render->stencil_front = 0xff000007;
+ render->stencil_back = 0xff000007;
+ render->stencil_test = 0x0000ffff;
+ }
/* need more investigation */
if (info->mode == PIPE_PRIM_POINTS)
diff --git a/src/gallium/drivers/lima/lima_parser.c b/src/gallium/drivers/lima/lima_parser.c
index 3206e4eaf1a..c96e080a0ce 100644
--- a/src/gallium/drivers/lima/lima_parser.c
+++ b/src/gallium/drivers/lima/lima_parser.c
@@ -481,13 +481,39 @@ parse_rsw(FILE *fp, uint32_t *value, int i, uint32_t *helper)
(float)(ushort_to_float(*value & 0x0000ffff)));
break;
case 5: /* STENCIL FRONT */
- fprintf(fp, " (to investigate) */\n");
+ fprintf(fp, "(1): valuemask 0x%02x, ref value %d (0x%02x), stencil_func %d */\n",
+ (*value & 0xff000000) >> 24, /* valuemask */
+ (*value & 0x00ff0000) >> 16, (*value & 0x00ff0000) >> 16, /* ref value */
+ (*value & 0x00000007)); /* stencil_func */
+ /* add a few tabs for alignment */
+ fprintf(fp, "\t\t\t\t\t\t/* %s(2)", render_state_infos[i].info);
+ fprintf(fp, ": fail_op %d, zfail_op %d, zpass_op %d, unknown (12-15) 0x%02x */\n",
+ (*value & 0x00000038) >> 3, /* fail_op */
+ (*value & 0x000001c0) >> 6, /* zfail_op */
+ (*value & 0x00000e00) >> 9, /* zpass_op */
+ (*value & 0x0000f000) >> 12); /* unknown */
break;
case 6: /* STENCIL BACK */
- fprintf(fp, " (to investigate) */\n");
+ fprintf(fp, "(1): valuemask 0x%02x, ref value %d (0x%02x), stencil_func %d */\n",
+ (*value & 0xff000000) >> 24, /* valuemask */
+ (*value & 0x00ff0000) >> 16, (*value & 0x00ff0000) >> 16, /* ref value */
+ (*value & 0x00000007)); /* stencil_func */
+ /* add a few tabs for alignment */
+ fprintf(fp, "\t\t\t\t\t\t/* %s(2)", render_state_infos[i].info);
+ fprintf(fp, ": fail_op %d, zfail_op %d, zpass_op %d, unknown (12-15) 0x%02x */\n",
+ (*value & 0x00000038) >> 3, /* fail_op */
+ (*value & 0x000001c0) >> 6, /* zfail_op */
+ (*value & 0x00000e00) >> 9, /* zpass_op */
+ (*value & 0x0000f000) >> 12); /* unknown */
break;
case 7: /* STENCIL TEST */
- fprintf(fp, " (to investigate) */\n");
+ fprintf(fp, "(1): stencil_front writemask 0x%02x, stencil_back writemask 0x%02x */\n",
+ (*value & 0x000000ff), /* front writemask */
+ (*value & 0x0000ff00) >> 8); /* back writemask */
+ /* add a few tabs for alignment */
+ fprintf(fp, "\t\t\t\t\t\t/* %s(2)", render_state_infos[i].info);
+ fprintf(fp, ": unknown (bits 16-31) 0x%04x */\n",
+ (*value & 0xffff0000) >> 16); /* unknown, alpha ref_value? */
break;
case 8: /* MULTI SAMPLE */
if ((*value & 0x00000f00) == 0x00000000)