st/dri: Bind the post-processing queue to dri

Signed-off-by: Lauri Kasanen <cand@gmx.com>
Signed-off-by: Brian Paul <brianp@vmware.com>

src/gallium/state_trackers/dri/common/dri_context.c

@@ -48,6 +48,16 @@ dri_init_extensions(struct dri_context *ctx)
    driInitExtensions(st->ctx, NULL, GL_FALSE);
 }
 
+static void
+dri_pp_query(struct dri_context *ctx)
+{
+   unsigned int i;
+
+   for (i = 0; i < PP_FILTERS; i++) {
+      ctx->pp_enabled[i] = driQueryOptioni(&ctx->optionCache, pp_filters[i].name);
+   }
+}
+
 GLboolean
 dri_create_context(gl_api api, const struct gl_config * visual,
 		   __DRIcontext * cPriv, void *sharedContextPrivate)
@@ -105,6 +115,11 @@ dri_create_context(gl_api api, const struct gl_config * visual,
    if (api == API_OPENGL)
       dri_init_extensions(ctx);
 
+   // Context successfully created. See if post-processing is requested.
+   dri_pp_query(ctx);
+
+   ctx->pp = pp_init(screen->base.screen, ctx->pp_enabled);
+
    return GL_TRUE;
 
  fail:
@@ -134,6 +149,8 @@ dri_destroy_context(__DRIcontext * cPriv)
    ctx->st->flush(ctx->st, 0, NULL);
    ctx->st->destroy(ctx->st);
 
+   if (ctx->pp) pp_free(ctx->pp);
+
    FREE(ctx);
 }
 
@@ -187,6 +204,13 @@ dri_make_current(__DRIcontext * cPriv,
 
    ctx->stapi->make_current(ctx->stapi, ctx->st, &draw->base, &read->base);
 
+   // This is ok to call here. If they are already init, it's a no-op.
+   if (draw->textures[ST_ATTACHMENT_BACK_LEFT] && draw->textures[ST_ATTACHMENT_DEPTH_STENCIL]
+      && ctx->pp)
+         pp_init_fbos(ctx->pp, draw->textures[ST_ATTACHMENT_BACK_LEFT]->width0,
+            draw->textures[ST_ATTACHMENT_BACK_LEFT]->height0,
+            draw->textures[ST_ATTACHMENT_DEPTH_STENCIL]);
+
    return GL_TRUE;
 }
 

src/gallium/state_trackers/dri/common/dri_context.h

@@ -34,6 +34,7 @@
 
 #include "pipe/p_compiler.h"
 #include "dri_wrapper.h"
+#include "postprocess/filters.h"
 
 struct pipe_context;
 struct pipe_fence;
@@ -61,6 +62,8 @@ struct dri_context
    /* gallium */
    struct st_api *stapi;
    struct st_context_iface *st;
+   struct pp_queue_t *pp;
+   unsigned int pp_enabled[PP_FILTERS];
 };
 
 static INLINE struct dri_context *

src/gallium/state_trackers/dri/common/dri_screen.c

@@ -51,10 +51,16 @@ PUBLIC const char __driConfigOptions[] =
       DRI_CONF_SECTION_QUALITY
 /*       DRI_CONF_FORCE_S3TC_ENABLE(false) */
          DRI_CONF_ALLOW_LARGE_TEXTURES(1)
+         DRI_CONF_PP_CELSHADE(0)
+         DRI_CONF_PP_NORED(0)
+         DRI_CONF_PP_NOGREEN(0)
+         DRI_CONF_PP_NOBLUE(0)
+         DRI_CONF_PP_JIMENEZMLAA(0, 0, 32)
+         DRI_CONF_PP_JIMENEZMLAA_COLOR(0, 0, 32)
       DRI_CONF_SECTION_END
    DRI_CONF_END;
 
-static const uint __driNConfigOptions = 3;
+static const uint __driNConfigOptions = 9;
 
 static const __DRIconfig **
 dri_fill_in_modes(struct dri_screen *screen,

src/gallium/state_trackers/dri/drm/dri2.c

@@ -44,12 +44,19 @@
  * DRI2 flush extension.
  */
 static void
-dri2_flush_drawable(__DRIdrawable *draw)
+dri2_flush_drawable(__DRIdrawable *dPriv)
 {
-   struct dri_context *ctx = dri_get_current(draw->driScreenPriv);
+   struct dri_context *ctx = dri_get_current(dPriv->driScreenPriv);
+   struct dri_drawable *drawable = dri_drawable(dPriv);
+
+   struct pipe_resource *ptex = drawable->textures[ST_ATTACHMENT_BACK_LEFT];
+
+   if (ctx) {
+      if (ptex && ctx->pp && drawable->textures[ST_ATTACHMENT_DEPTH_STENCIL])
+         pp_run(ctx->pp, ptex, ptex, drawable->textures[ST_ATTACHMENT_DEPTH_STENCIL]);
 
-   if (ctx)
       ctx->st->flush(ctx->st, 0, NULL);
+   }
 }
 
 static void

src/gallium/state_trackers/dri/sw/drisw.c

@@ -136,6 +136,9 @@ drisw_swap_buffers(__DRIdrawable *dPriv)
    ptex = drawable->textures[ST_ATTACHMENT_BACK_LEFT];
 
    if (ptex) {
+      if (ctx->pp && drawable->textures[ST_ATTACHMENT_DEPTH_STENCIL])
+         pp_run(ctx->pp, ptex, ptex, drawable->textures[ST_ATTACHMENT_DEPTH_STENCIL]);
+
       ctx->st->flush(ctx->st, ST_FLUSH_FRONT, NULL);
 
       drisw_copy_to_front(dPriv, ptex);