wined3d: Introduce a SPIR-V shader backend for the Vulkan adapter.

dlls/wined3d/Makefile.in

@@ -24,6 +24,7 @@ C_SRCS = \
 	shader.c \
 	shader_sm1.c \
 	shader_sm4.c \
+	shader_spirv.c \
 	state.c \
 	stateblock.c \
 	surface.c \

dlls/wined3d/adapter_vk.c

@@ -1886,7 +1886,7 @@ static BOOL wined3d_adapter_vk_init(struct wined3d_adapter_vk *adapter_vk,
     adapter->vertex_pipe = &none_vertex_pipe;
     adapter->fragment_pipe = &none_fragment_pipe;
     adapter->misc_state_template = misc_state_template_vk;
-    adapter->shader_backend = &none_shader_backend;
+    adapter->shader_backend = wined3d_spirv_shader_backend_init_vk();
 
     wined3d_adapter_vk_init_d3d_info(adapter, wined3d_creation_flags);
 

dlls/wined3d/shader_spirv.c

+/*
+ * Copyright 2018 Henri Verbeet for CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include "config.h"
+#include "wine/port.h"
+
+#include "wined3d_private.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(d3d_shader);
+
+static const struct wined3d_shader_backend_ops spirv_shader_backend_vk;
+
+struct shader_spirv_priv
+{
+    const struct wined3d_vertex_pipe_ops *vertex_pipe;
+    const struct wined3d_fragment_pipe_ops *fragment_pipe;
+    bool ffp_proj_control;
+};
+
+static void shader_spirv_handle_instruction(const struct wined3d_shader_instruction *ins)
+{
+}
+
+static void shader_spirv_precompile(void *shader_priv, struct wined3d_shader *shader)
+{
+    WARN("Not implemented.\n");
+}
+
+static void shader_spirv_select(void *shader_priv, struct wined3d_context *context,
+        const struct wined3d_state *state)
+{
+    struct shader_spirv_priv *priv = shader_priv;
+
+    priv->vertex_pipe->vp_enable(context, !use_vs(state));
+    priv->fragment_pipe->fp_enable(context, !use_ps(state));
+}
+
+static void shader_spirv_select_compute(void *shader_priv,
+        struct wined3d_context *context, const struct wined3d_state *state)
+{
+    FIXME("Not implemented.\n");
+}
+
+static void shader_spirv_disable(void *shader_priv, struct wined3d_context *context)
+{
+    struct shader_spirv_priv *priv = shader_priv;
+
+    priv->vertex_pipe->vp_enable(context, false);
+    priv->fragment_pipe->fp_enable(context, false);
+
+    context->shader_update_mask = (1u << WINED3D_SHADER_TYPE_PIXEL)
+            | (1u << WINED3D_SHADER_TYPE_VERTEX)
+            | (1u << WINED3D_SHADER_TYPE_GEOMETRY)
+            | (1u << WINED3D_SHADER_TYPE_HULL)
+            | (1u << WINED3D_SHADER_TYPE_DOMAIN)
+            | (1u << WINED3D_SHADER_TYPE_COMPUTE);
+}
+
+static void shader_spirv_update_float_vertex_constants(struct wined3d_device *device, UINT start, UINT count)
+{
+    WARN("Not implemented.\n");
+}
+
+static void shader_spirv_update_float_pixel_constants(struct wined3d_device *device, UINT start, UINT count)
+{
+    WARN("Not implemented.\n");
+}
+
+static void shader_spirv_load_constants(void *shader_priv, struct wined3d_context *context,
+        const struct wined3d_state *state)
+{
+    WARN("Not implemented.\n");
+}
+
+static void shader_spirv_destroy(struct wined3d_shader *shader)
+{
+}
+
+static HRESULT shader_spirv_alloc(struct wined3d_device *device,
+        const struct wined3d_vertex_pipe_ops *vertex_pipe, const struct wined3d_fragment_pipe_ops *fragment_pipe)
+{
+    struct fragment_caps fragment_caps;
+    void *vertex_priv, *fragment_priv;
+    struct shader_spirv_priv *priv;
+
+    if (!(priv = heap_alloc(sizeof(*priv))))
+        return E_OUTOFMEMORY;
+
+    if (!(vertex_priv = vertex_pipe->vp_alloc(&spirv_shader_backend_vk, priv)))
+    {
+        ERR("Failed to initialise vertex pipe.\n");
+        heap_free(priv);
+        return E_FAIL;
+    }
+
+    if (!(fragment_priv = fragment_pipe->alloc_private(&spirv_shader_backend_vk, priv)))
+    {
+        ERR("Failed to initialise fragment pipe.\n");
+        vertex_pipe->vp_free(device, NULL);
+        heap_free(priv);
+        return E_FAIL;
+    }
+
+    priv->vertex_pipe = vertex_pipe;
+    priv->fragment_pipe = fragment_pipe;
+    fragment_pipe->get_caps(device->adapter, &fragment_caps);
+    priv->ffp_proj_control = fragment_caps.wined3d_caps & WINED3D_FRAGMENT_CAP_PROJ_CONTROL;
+
+    device->vertex_priv = vertex_priv;
+    device->fragment_priv = fragment_priv;
+    device->shader_priv = priv;
+
+    return WINED3D_OK;
+}
+
+static void shader_spirv_free(struct wined3d_device *device, struct wined3d_context *context)
+{
+    struct shader_spirv_priv *priv = device->shader_priv;
+
+    priv->fragment_pipe->free_private(device, context);
+    priv->vertex_pipe->vp_free(device, context);
+    heap_free(priv);
+}
+
+static BOOL shader_spirv_allocate_context_data(struct wined3d_context *context)
+{
+    return TRUE;
+}
+
+static void shader_spirv_free_context_data(struct wined3d_context *context)
+{
+}
+
+static void shader_spirv_init_context_state(struct wined3d_context *context)
+{
+}
+
+static void shader_spirv_get_caps(const struct wined3d_adapter *adapter, struct shader_caps *caps)
+{
+    memset(caps, 0, sizeof(*caps));
+}
+
+static BOOL shader_spirv_color_fixup_supported(struct color_fixup_desc fixup)
+{
+    return is_identity_fixup(fixup);
+}
+
+static BOOL shader_spirv_has_ffp_proj_control(void *shader_priv)
+{
+    struct shader_spirv_priv *priv = shader_priv;
+
+    return priv->ffp_proj_control;
+}
+
+static const struct wined3d_shader_backend_ops spirv_shader_backend_vk =
+{
+    .shader_handle_instruction = shader_spirv_handle_instruction,
+    .shader_precompile = shader_spirv_precompile,
+    .shader_select = shader_spirv_select,
+    .shader_select_compute = shader_spirv_select_compute,
+    .shader_disable = shader_spirv_disable,
+    .shader_update_float_vertex_constants = shader_spirv_update_float_vertex_constants,
+    .shader_update_float_pixel_constants = shader_spirv_update_float_pixel_constants,
+    .shader_load_constants = shader_spirv_load_constants,
+    .shader_destroy = shader_spirv_destroy,
+    .shader_alloc_private = shader_spirv_alloc,
+    .shader_free_private = shader_spirv_free,
+    .shader_allocate_context_data = shader_spirv_allocate_context_data,
+    .shader_free_context_data = shader_spirv_free_context_data,
+    .shader_init_context_state = shader_spirv_init_context_state,
+    .shader_get_caps = shader_spirv_get_caps,
+    .shader_color_fixup_supported = shader_spirv_color_fixup_supported,
+    .shader_has_ffp_proj_control = shader_spirv_has_ffp_proj_control,
+};
+
+const struct wined3d_shader_backend_ops *wined3d_spirv_shader_backend_init_vk(void)
+{
+    return &spirv_shader_backend_vk;
+}

dlls/wined3d/wined3d_private.h

@@ -1470,6 +1470,8 @@ extern const struct wined3d_shader_backend_ops glsl_shader_backend DECLSPEC_HIDD
 extern const struct wined3d_shader_backend_ops arb_program_shader_backend DECLSPEC_HIDDEN;
 extern const struct wined3d_shader_backend_ops none_shader_backend DECLSPEC_HIDDEN;
 
+const struct wined3d_shader_backend_ops *wined3d_spirv_shader_backend_init_vk(void) DECLSPEC_HIDDEN;
+
 #define GL_EXTCALL(f) (gl_info->gl_ops.ext.p_##f)
 
 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xff)