From f906e828ba3655479f5c480ff8623755072a6c5f Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Sun, 14 Feb 2016 18:14:51 +0100
Subject: [PATCH] Add SHADER_CTL_SET_PARAMS

---
 gfx/d3d/render_chain_xdk.cpp |  2 +-
 gfx/drivers/gl.c             |  6 ++---
 gfx/video_shader_driver.c    | 45 ++++++++++++++++++------------------
 gfx/video_shader_driver.h    |  5 ++--
 4 files changed, 29 insertions(+), 29 deletions(-)

diff --git a/gfx/d3d/render_chain_xdk.cpp b/gfx/d3d/render_chain_xdk.cpp
index 1b4ca6bc35..c830769e73 100644
--- a/gfx/d3d/render_chain_xdk.cpp
+++ b/gfx/d3d/render_chain_xdk.cpp
@@ -229,7 +229,7 @@ static void renderchain_set_vertices(void *data, unsigned pass,
    params.fbo_info      = NULL;
    params.fbo_info_cnt  = 0;
 
-   video_shader_driver_set_params(&params);
+   video_shader_driver_ctl(SHADER_CTL_SET_PARAMS, &params);
 #endif
 #endif
 }
diff --git a/gfx/drivers/gl.c b/gfx/drivers/gl.c
index 039a57559a..53af1b64ff 100644
--- a/gfx/drivers/gl.c
+++ b/gfx/drivers/gl.c
@@ -1177,7 +1177,7 @@ static void gl_frame_fbo(gl_t *gl, uint64_t frame_count,
       params.fbo_info      = fbo_tex_info;
       params.fbo_info_cnt  = fbo_tex_info_cnt;
 
-      video_shader_driver_set_params(&params);
+      video_shader_driver_ctl(SHADER_CTL_SET_PARAMS, &params);
 
       gl->coords.vertices = 4;
       video_shader_driver_set_coords(NULL, &gl->coords);
@@ -1234,7 +1234,7 @@ static void gl_frame_fbo(gl_t *gl, uint64_t frame_count,
    params.fbo_info      = fbo_tex_info;
    params.fbo_info_cnt  = fbo_tex_info_cnt;
 
-   video_shader_driver_set_params(&params);
+   video_shader_driver_ctl(SHADER_CTL_SET_PARAMS, &params);
 
    gl->coords.vertex = gl->vertex_ptr;
 
@@ -1872,7 +1872,7 @@ static bool gl_frame(void *data, const void *frame,
    params.fbo_info      = NULL;
    params.fbo_info_cnt  = 0;
 
-   video_shader_driver_set_params(&params);
+   video_shader_driver_ctl(SHADER_CTL_SET_PARAMS, &params);
 
    gl->coords.vertices = 4;
    video_shader_driver_set_coords(NULL, &gl->coords);
diff --git a/gfx/video_shader_driver.c b/gfx/video_shader_driver.c
index d8a8ddad7a..de624b2e3f 100644
--- a/gfx/video_shader_driver.c
+++ b/gfx/video_shader_driver.c
@@ -206,32 +206,33 @@ struct video_shader *video_shader_driver_direct_get_current_shader(void)
    return current_shader->get_current_shader(shader_data);
 }
 
-void video_shader_driver_set_params(video_shader_ctx_params_t *params)
-{
-   if (!current_shader || !current_shader->set_params)
-      return;
-
-   current_shader->set_params(
-         params->data,
-         shader_data,
-         params->width,
-         params->height,
-         params->tex_width,
-         params->tex_height,
-         params->out_width,
-         params->out_height,
-         params->frame_counter,
-         params->info,
-         params->prev_info,
-         params->feedback_info,
-         params->fbo_info,
-         params->fbo_info_cnt);
-}
-
 bool video_shader_driver_ctl(enum video_shader_driver_ctl_state state, void *data)
 {
    switch (state)
    {
+      case SHADER_CTL_SET_PARAMS:
+         {
+            video_shader_ctx_params_t *params = (video_shader_ctx_params_t*)data;
+
+            if (!current_shader || !current_shader->set_params)
+               return false;
+            current_shader->set_params(
+                  params->data,
+                  shader_data,
+                  params->width,
+                  params->height,
+                  params->tex_width,
+                  params->tex_height,
+                  params->out_width,
+                  params->out_height,
+                  params->frame_counter,
+                  params->info,
+                  params->prev_info,
+                  params->feedback_info,
+                  params->fbo_info,
+                  params->fbo_info_cnt);
+         }
+         break;
       case SHADER_CTL_NONE:
       default:
          break;
diff --git a/gfx/video_shader_driver.h b/gfx/video_shader_driver.h
index de5fa4c304..bcd24915d5 100644
--- a/gfx/video_shader_driver.h
+++ b/gfx/video_shader_driver.h
@@ -32,7 +32,8 @@ extern "C" {
 
 enum video_shader_driver_ctl_state
 {
-   SHADER_CTL_NONE = 0
+   SHADER_CTL_NONE = 0,
+   SHADER_CTL_SET_PARAMS
 };
 
 typedef struct shader_backend
@@ -167,8 +168,6 @@ bool video_shader_driver_get_feedback_pass(unsigned *pass);
 
 struct video_shader *video_shader_driver_direct_get_current_shader(void);
 
-void video_shader_driver_set_params(video_shader_ctx_params_t *params);
-
 bool video_shader_driver_ctl(enum video_shader_driver_ctl_state state, void *data);
 
 #ifdef __cplusplus