render_init()/render_terminate() callback functions for each platform

It is to reduce the usage of IS_GENxxx()

Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
(cherry picked from commit f150fbf444ca63b5e9c3e8f7e17aa3386f7061fa)

5 files changed, 109 insertions, 86 deletions

diff --git a/src/gen8_render.c b/src/gen8_render.c
index 54f6225..ca731d2 100644
--- a/src/gen8_render.c
+++ b/src/gen8_render.c
@@ -1721,6 +1721,40 @@ gen8_render_put_subpicture(
     intel_batchbuffer_flush(batch);
 }
 
+static void
+gen8_render_terminate(VADriverContextP ctx)
+{
+    struct i965_driver_data *i965 = i965_driver_data(ctx);
+    struct i965_render_state *render_state = &i965->render_state;
+
+    dri_bo_unreference(render_state->vb.vertex_buffer);
+    render_state->vb.vertex_buffer = NULL;
+
+    dri_bo_unreference(render_state->wm.surface_state_binding_table_bo);
+    render_state->wm.surface_state_binding_table_bo = NULL;
+
+    if (render_state->instruction_state.bo) {
+        dri_bo_unreference(render_state->instruction_state.bo);
+        render_state->instruction_state.bo = NULL;
+    }
+
+    if (render_state->dynamic_state.bo) {
+        dri_bo_unreference(render_state->dynamic_state.bo);
+        render_state->dynamic_state.bo = NULL;
+    }
+
+    if (render_state->indirect_state.bo) {
+        dri_bo_unreference(render_state->indirect_state.bo);
+        render_state->indirect_state.bo = NULL;
+    }
+
+    if (render_state->draw_region) {
+        dri_bo_unreference(render_state->draw_region->bo);
+        free(render_state->draw_region);
+        render_state->draw_region = NULL;
+    }
+}
+
 bool
 gen8_render_init(VADriverContextP ctx)
 {
@@ -1733,6 +1767,7 @@ gen8_render_init(VADriverContextP ctx)
 
     render_state->render_put_surface = gen8_render_put_surface;
     render_state->render_put_subpicture = gen8_render_put_subpicture;
+    render_state->render_terminate = gen8_render_terminate;
 
     if (IS_GEN8(i965->intel.device_info)) {
         memcpy(render_state->render_kernels, render_kernels_gen8,
@@ -1786,39 +1821,3 @@ gen8_render_init(VADriverContextP ctx)
 
     return true;
 }
-
-
-void
-gen8_render_terminate(VADriverContextP ctx)
-{
-    struct i965_driver_data *i965 = i965_driver_data(ctx);
-    struct i965_render_state *render_state = &i965->render_state;
-
-    dri_bo_unreference(render_state->vb.vertex_buffer);
-    render_state->vb.vertex_buffer = NULL;
-
-    dri_bo_unreference(render_state->wm.surface_state_binding_table_bo);
-    render_state->wm.surface_state_binding_table_bo = NULL;
-
-    if (render_state->instruction_state.bo) {
-        dri_bo_unreference(render_state->instruction_state.bo);
-        render_state->instruction_state.bo = NULL;
-    }
-
-    if (render_state->dynamic_state.bo) {
-        dri_bo_unreference(render_state->dynamic_state.bo);
-        render_state->dynamic_state.bo = NULL;
-    }
-
-    if (render_state->indirect_state.bo) {
-        dri_bo_unreference(render_state->indirect_state.bo);
-        render_state->indirect_state.bo = NULL;
-    }
-
-    if (render_state->draw_region) {
-        dri_bo_unreference(render_state->draw_region->bo);
-        free(render_state->draw_region);
-        render_state->draw_region = NULL;
-    }
-}
-
diff --git a/src/i965_device_info.c b/src/i965_device_info.c
index 55e762b..a15a31b 100644
--- a/src/i965_device_info.c
+++ b/src/i965_device_info.c
@@ -29,10 +29,14 @@
 
 extern struct hw_context *i965_proc_context_init(VADriverContextP, struct object_config *);
 extern struct hw_context *g4x_dec_hw_context_init(VADriverContextP, struct object_config *);
+extern bool genx_render_init(VADriverContextP);
+
 static const struct hw_codec_info g4x_hw_codec_info = {
     .dec_hw_context_init = g4x_dec_hw_context_init,
     .enc_hw_context_init = NULL,
     .proc_hw_context_init = NULL,
+    .render_init = genx_render_init,
+
     .max_width = 2048,
     .max_height = 2048,
 
@@ -46,6 +50,8 @@ static const struct hw_codec_info ilk_hw_codec_info = {
     .dec_hw_context_init = ironlake_dec_hw_context_init,
     .enc_hw_context_init = NULL,
     .proc_hw_context_init = i965_proc_context_init,
+    .render_init = genx_render_init,
+
     .max_width = 2048,
     .max_height = 2048,
 
@@ -63,6 +69,8 @@ static const struct hw_codec_info snb_hw_codec_info = {
     .dec_hw_context_init = gen6_dec_hw_context_init,
     .enc_hw_context_init = gen6_enc_hw_context_init,
     .proc_hw_context_init = i965_proc_context_init,
+    .render_init = genx_render_init,
+
     .max_width = 2048,
     .max_height = 2048,
 
@@ -88,6 +96,8 @@ static const struct hw_codec_info ivb_hw_codec_info = {
     .dec_hw_context_init = gen7_dec_hw_context_init,
     .enc_hw_context_init = gen7_enc_hw_context_init,
     .proc_hw_context_init = i965_proc_context_init,
+    .render_init = genx_render_init,
+
     .max_width = 4096,
     .max_height = 4096,
 
@@ -117,6 +127,8 @@ static const struct hw_codec_info hsw_hw_codec_info = {
     .dec_hw_context_init = gen75_dec_hw_context_init,
     .enc_hw_context_init = gen75_enc_hw_context_init,
     .proc_hw_context_init = gen75_proc_context_init,
+    .render_init = genx_render_init,
+
     .max_width = 4096,
     .max_height = 4096,
 
@@ -149,6 +161,8 @@ static const struct hw_codec_info bdw_hw_codec_info = {
     .dec_hw_context_init = gen8_dec_hw_context_init,
     .enc_hw_context_init = gen8_enc_hw_context_init,
     .proc_hw_context_init = gen75_proc_context_init,
+    .render_init = gen8_render_init,
+
     .max_width = 4096,
     .max_height = 4096,
 
diff --git a/src/i965_drv_video.h b/src/i965_drv_video.h
index eddf83d..2de9928 100644
--- a/src/i965_drv_video.h
+++ b/src/i965_drv_video.h
@@ -286,6 +286,8 @@ struct hw_codec_info
     struct hw_context *(*dec_hw_context_init)(VADriverContextP, struct object_config *);
     struct hw_context *(*enc_hw_context_init)(VADriverContextP, struct object_config *);
     struct hw_context *(*proc_hw_context_init)(VADriverContextP, struct object_config *);
+    bool (*render_init)(VADriverContextP);
+
     int max_width;
     int max_height;
 
diff --git a/src/i965_render.c b/src/i965_render.c
index 6b0cb19..aed78c0 100644
--- a/src/i965_render.c
+++ b/src/i965_render.c
@@ -3132,9 +3132,52 @@ intel_render_put_subpicture(
     render_state->render_put_subpicture(ctx, obj_surface, src_rect, dst_rect);
 }
 
+static void
+genx_render_terminate(VADriverContextP ctx)
+{
+    int i;
+    struct i965_driver_data *i965 = i965_driver_data(ctx);
+    struct i965_render_state *render_state = &i965->render_state;
+
+    dri_bo_unreference(render_state->curbe.bo);
+    render_state->curbe.bo = NULL;
+
+    for (i = 0; i < NUM_RENDER_KERNEL; i++) {
+        struct i965_kernel *kernel = &render_state->render_kernels[i];
+
+        dri_bo_unreference(kernel->bo);
+        kernel->bo = NULL;
+    }
+
+    dri_bo_unreference(render_state->vb.vertex_buffer);
+    render_state->vb.vertex_buffer = NULL;
+    dri_bo_unreference(render_state->vs.state);
+    render_state->vs.state = NULL;
+    dri_bo_unreference(render_state->sf.state);
+    render_state->sf.state = NULL;
+    dri_bo_unreference(render_state->wm.sampler);
+    render_state->wm.sampler = NULL;
+    dri_bo_unreference(render_state->wm.state);
+    render_state->wm.state = NULL;
+    dri_bo_unreference(render_state->wm.surface_state_binding_table_bo);
+    dri_bo_unreference(render_state->cc.viewport);
+    render_state->cc.viewport = NULL;
+    dri_bo_unreference(render_state->cc.state);
+    render_state->cc.state = NULL;
+    dri_bo_unreference(render_state->cc.blend);
+    render_state->cc.blend = NULL;
+    dri_bo_unreference(render_state->cc.depth_stencil);
+    render_state->cc.depth_stencil = NULL;
+
+    if (render_state->draw_region) {
+        dri_bo_unreference(render_state->draw_region->bo);
+        free(render_state->draw_region);
+        render_state->draw_region = NULL;
+    }
+}
 
 bool 
-i965_render_init(VADriverContextP ctx)
+genx_render_init(VADriverContextP ctx)
 {
     struct i965_driver_data *i965 = i965_driver_data(ctx);
     struct i965_render_state *render_state = &i965->render_state;
@@ -3146,9 +3189,7 @@ i965_render_init(VADriverContextP ctx)
     assert(NUM_RENDER_KERNEL == (sizeof(render_kernels_gen6) / 
                                  sizeof(render_kernels_gen6[0])));
 
-    if (IS_GEN8(i965->intel.device_info)) {
-        return gen8_render_init(ctx);
-    } else  if (IS_GEN7(i965->intel.device_info)) {
+    if (IS_GEN7(i965->intel.device_info)) {
         memcpy(render_state->render_kernels,
                (IS_HASWELL(i965->intel.device_info) ? render_kernels_gen7_haswell : render_kernels_gen7),
                sizeof(render_state->render_kernels));
@@ -3168,6 +3209,8 @@ i965_render_init(VADriverContextP ctx)
         render_state->render_put_subpicture = i965_render_put_subpicture;
     }
 
+    render_state->render_terminate = genx_render_terminate;
+
     for (i = 0; i < NUM_RENDER_KERNEL; i++) {
         struct i965_kernel *kernel = &render_state->render_kernels[i];
 
@@ -3190,52 +3233,19 @@ i965_render_init(VADriverContextP ctx)
     return true;
 }
 
-void 
-i965_render_terminate(VADriverContextP ctx)
+bool
+i965_render_init(VADriverContextP ctx)
 {
-    int i;
     struct i965_driver_data *i965 = i965_driver_data(ctx);
-    struct i965_render_state *render_state = &i965->render_state;
-
-    if (IS_GEN8(i965->intel.device_info)) {
-        gen8_render_terminate(ctx);
-        return;
-    } 
-
-    dri_bo_unreference(render_state->curbe.bo);
-    render_state->curbe.bo = NULL;
 
-    for (i = 0; i < NUM_RENDER_KERNEL; i++) {
-        struct i965_kernel *kernel = &render_state->render_kernels[i];
-        
-        dri_bo_unreference(kernel->bo);
-        kernel->bo = NULL;
-    }
+    return i965->codec_info->render_init(ctx);
+}
 
-    dri_bo_unreference(render_state->vb.vertex_buffer);
-    render_state->vb.vertex_buffer = NULL;
-    dri_bo_unreference(render_state->vs.state);
-    render_state->vs.state = NULL;
-    dri_bo_unreference(render_state->sf.state);
-    render_state->sf.state = NULL;
-    dri_bo_unreference(render_state->wm.sampler);
-    render_state->wm.sampler = NULL;
-    dri_bo_unreference(render_state->wm.state);
-    render_state->wm.state = NULL;
-    dri_bo_unreference(render_state->wm.surface_state_binding_table_bo);
-    dri_bo_unreference(render_state->cc.viewport);
-    render_state->cc.viewport = NULL;
-    dri_bo_unreference(render_state->cc.state);
-    render_state->cc.state = NULL;
-    dri_bo_unreference(render_state->cc.blend);
-    render_state->cc.blend = NULL;
-    dri_bo_unreference(render_state->cc.depth_stencil);
-    render_state->cc.depth_stencil = NULL;
+void
+i965_render_terminate(VADriverContextP ctx)
+{
+    struct i965_driver_data *i965 = i965_driver_data(ctx);
+    struct i965_render_state *render_state = &i965->render_state;
 
-    if (render_state->draw_region) {
-        dri_bo_unreference(render_state->draw_region->bo);
-        free(render_state->draw_region);
-        render_state->draw_region = NULL;
-    }
+    render_state->render_terminate(ctx);
 }
-
diff --git a/src/i965_render.h b/src/i965_render.h
index afbce49..fde398b 100644
--- a/src/i965_render.h
+++ b/src/i965_render.h
@@ -123,7 +123,7 @@ struct i965_render_state
     void (*render_put_subpicture)(VADriverContextP ctx, struct object_surface *,
                                const VARectangle *src_rec,
                                const VARectangle *dst_rect);
-
+    void (*render_terminate)(VADriverContextP ctx);
 };
 
 bool i965_render_init(VADriverContextP ctx);
@@ -157,6 +157,4 @@ gen8_render_set_surface_scs(struct gen8_surface_state *ss);
 
 extern bool gen8_render_init(VADriverContextP ctx);
 
-extern void gen8_render_terminate(VADriverContextP ctx);
-
 #endif /* _I965_RENDER_H_ */