[PATCH 1/6] wined3d: Parse SM5 precise instruction modifier.

[Józef Kucia]

Signed-off-by: Józef Kucia <jkucia at codeweavers.com>
---
 dlls/wined3d/shader.c          | 21 +++++++++++++++++++++
 dlls/wined3d/shader_sm4.c      |  7 ++++++-
 dlls/wined3d/wined3d_private.h |  8 ++++++++
 3 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/dlls/wined3d/shader.c b/dlls/wined3d/shader.c
index c8939459d0eb..4986f3ca213b 100644
--- a/dlls/wined3d/shader.c
+++ b/dlls/wined3d/shader.c
@@ -1917,6 +1917,23 @@ static void shader_dump_sync_flags(struct wined3d_string_buffer *buffer, DWORD s
         shader_addline(buffer, "_unknown_flags(%#x)", sync_flags);
 }
 
+static void shader_dump_precise_flags(struct wined3d_string_buffer *buffer, DWORD precise_flags)
+{
+    if (!precise_flags)
+        return;
+
+    shader_addline(buffer, " [precise");
+    if (precise_flags != WINED3DSI_PRECISE_XYZW)
+    {
+        shader_addline(buffer, "(%s%s%s%s)",
+                precise_flags & WINED3DSI_PRECISE_X ? "x" : "",
+                precise_flags & WINED3DSI_PRECISE_Y ? "y" : "",
+                precise_flags & WINED3DSI_PRECISE_Z ? "z" : "",
+                precise_flags & WINED3DSI_PRECISE_W ? "w" : "");
+    }
+    shader_addline(buffer, "]");
+}
+
 static void shader_dump_uav_flags(struct wined3d_string_buffer *buffer, DWORD uav_flags)
 {
     if (uav_flags & WINED3DSUF_GLOBALLY_COHERENT)
@@ -3080,6 +3097,10 @@ static void shader_trace_init(const struct wined3d_shader_frontend *fe, void *fe
             {
                 shader_dump_sync_flags(&buffer, ins.flags);
             }
+            else
+            {
+                shader_dump_precise_flags(&buffer, ins.flags);
+            }
 
             if (wined3d_shader_instruction_has_texel_offset(&ins))
                 shader_addline(&buffer, "(%d,%d,%d)", ins.texel_offset.u, ins.texel_offset.v, ins.texel_offset.w);
diff --git a/dlls/wined3d/shader_sm4.c b/dlls/wined3d/shader_sm4.c
index f11af7630253..b56f16a64e1d 100644
--- a/dlls/wined3d/shader_sm4.c
+++ b/dlls/wined3d/shader_sm4.c
@@ -61,6 +61,9 @@ WINE_DECLARE_DEBUG_CHANNEL(d3d_bytecode);
 #define WINED3D_SM4_GLOBAL_FLAGS_SHIFT          11
 #define WINED3D_SM4_GLOBAL_FLAGS_MASK           (0xffu << WINED3D_SM4_GLOBAL_FLAGS_SHIFT)
 
+#define WINED3D_SM5_PRECISE_SHIFT               19
+#define WINED3D_SM5_PRECISE_MASK                (0xfu << WINED3D_SM5_PRECISE_SHIFT)
+
 #define WINED3D_SM5_CONTROL_POINT_COUNT_SHIFT   11
 #define WINED3D_SM5_CONTROL_POINT_COUNT_MASK    (0xffu << WINED3D_SM5_CONTROL_POINT_COUNT_SHIFT)
 
@@ -1643,6 +1646,7 @@ static void shader_sm4_read_instruction(void *data, const DWORD **ptr, struct wi
     unsigned int i, len;
     SIZE_T remaining;
     const DWORD *p;
+    DWORD precise;
 
     list_move_head(&priv->src_free, &priv->src);
 
@@ -1717,12 +1721,13 @@ static void shader_sm4_read_instruction(void *data, const DWORD **ptr, struct wi
             shader_sm4_read_instruction_modifier(previous_token = *p++, ins);
 
         ins->flags = (opcode_token & WINED3D_SM4_INSTRUCTION_FLAGS_MASK) >> WINED3D_SM4_INSTRUCTION_FLAGS_SHIFT;
-
         if (ins->flags & WINED3D_SM4_INSTRUCTION_FLAG_SATURATE)
         {
             ins->flags &= ~WINED3D_SM4_INSTRUCTION_FLAG_SATURATE;
             instruction_dst_modifier = WINED3DSPDM_SATURATE;
         }
+        precise = (opcode_token & WINED3D_SM5_PRECISE_MASK) >> WINED3D_SM5_PRECISE_SHIFT;
+        ins->flags |= precise << WINED3DSI_PRECISE_SHIFT;
 
         for (i = 0; i < ins->dst_count; ++i)
         {
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index 10bb607292fa..ab13a29530a2 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -618,6 +618,14 @@ enum wined3d_tessellator_partitioning
 #define WINED3DSI_SAMPLE_INFO_UINT  0x1
 #define WINED3DSI_SAMPLER_COMPARISON_MODE 0x1
 
+#define WINED3DSI_PRECISE_X         0x100
+#define WINED3DSI_PRECISE_Y         0x200
+#define WINED3DSI_PRECISE_Z         0x400
+#define WINED3DSI_PRECISE_W         0x800
+#define WINED3DSI_PRECISE_XYZW      (WINED3DSI_PRECISE_X | WINED3DSI_PRECISE_Y \
+                                    | WINED3DSI_PRECISE_Z | WINED3DSI_PRECISE_W)
+#define WINED3DSI_PRECISE_SHIFT     8
+
 enum wined3d_shader_rel_op
 {
     WINED3D_SHADER_REL_OP_GT = 1,
-- 
2.16.1