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authorTom Stellard <thomas.stellard@amd.com>2012-02-29 16:37:53 -0500
committerTom Stellard <thomas.stellard@amd.com>2012-05-02 09:39:09 -0400
commite42df8e10a83e76565474f82330d34403da71b49 (patch)
tree8d31a1da45696a876c148982d24f158911a22dcd /src/gallium
parent6f50f939ef85bb058c1401b5dad8340aa4f96aec (diff)
r600g: Add support for reading vertex fetches from bytestream
Signed-off-by: Tom Stellard <thomas.stellard@amd.com>
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/r600/r600_shader.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index e6cb3fa2d49..07e36bab157 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -401,6 +401,38 @@ static unsigned r600_tex_from_byte_stream(struct r600_shader_ctx *ctx,
return bytes_read;
}
+static int r600_vtx_from_byte_stream(struct r600_shader_ctx *ctx,
+ unsigned char * bytes, unsigned bytes_read)
+{
+ struct r600_bytecode_vtx vtx;
+ memset(&vtx, 0, sizeof(vtx));
+ vtx.inst = bytes[bytes_read++];
+ vtx.fetch_type = bytes[bytes_read++];
+ vtx.buffer_id = bytes[bytes_read++];
+ vtx.src_gpr = bytes[bytes_read++];
+ vtx.src_sel_x = bytes[bytes_read++];
+ vtx.mega_fetch_count = bytes[bytes_read++];
+ vtx.dst_gpr = bytes[bytes_read++];
+ vtx.dst_sel_x = bytes[bytes_read++];
+ vtx.dst_sel_y = bytes[bytes_read++];
+ vtx.dst_sel_z = bytes[bytes_read++];
+ vtx.dst_sel_w = bytes[bytes_read++];
+ vtx.use_const_fields = bytes[bytes_read++];
+ vtx.data_format = bytes[bytes_read++];
+ vtx.num_format_all = bytes[bytes_read++];
+ vtx.format_comp_all = bytes[bytes_read++];
+ vtx.srf_mode_all = bytes[bytes_read++];
+ vtx.offset = bytes[bytes_read++];
+ vtx.endian = bytes[bytes_read++];
+
+ if (r600_bytecode_add_vtx(ctx->bc, &vtx)) {
+ fprintf(stderr, "Error adding vtx\n");
+ }
+ /* Use the Texture Cache */
+ ctx->bc->cf_last->inst = EG_V_SQ_CF_WORD1_SQ_CF_INST_TEX;
+ return bytes_read;
+}
+
static void r600_bytecode_from_byte_stream(struct r600_shader_ctx *ctx,
unsigned char * bytes, unsigned num_bytes)
{
@@ -430,6 +462,11 @@ static void r600_bytecode_from_byte_stream(struct r600_shader_ctx *ctx,
}
}
break;
+
+ case 4:
+ bytes_read = r600_vtx_from_byte_stream(ctx, bytes,
+ bytes_read);
+ break;
default:
/* XXX: Error here */
break;