egl: Collapse a bunch of renderer queries into pipe cap queries.

Now that we can access the pipe screen through the dri_screen, we can skip
some indirection.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Acked-by: Eric Engestrom <eric@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20069>

include/GL/internal/dri_interface.h

@@ -1926,26 +1926,14 @@ typedef struct __DRIconfigOptionsExtensionRec {
 #define __DRI2_RENDERER_OPENGL_COMPATIBILITY_PROFILE_VERSION  0x0008
 #define __DRI2_RENDERER_OPENGL_ES_PROFILE_VERSION             0x0009
 #define __DRI2_RENDERER_OPENGL_ES2_PROFILE_VERSION            0x000a
-#define __DRI2_RENDERER_HAS_TEXTURE_3D                        0x000b
 /* Whether there is an sRGB format support for every supported 32-bit UNORM
  * color format.
  */
 #define __DRI2_RENDERER_HAS_FRAMEBUFFER_SRGB                  0x000c
 
-/* Bitmaks of supported/available context priorities - must match
- * __EGL_CONTEXT_PRIORITY_LOW_BIT et al
- */
-#define __DRI2_RENDERER_HAS_CONTEXT_PRIORITY                  0x000d
-#define   __DRI2_RENDERER_HAS_CONTEXT_PRIORITY_LOW            (1 << 0)
-#define   __DRI2_RENDERER_HAS_CONTEXT_PRIORITY_MEDIUM         (1 << 1)
-#define   __DRI2_RENDERER_HAS_CONTEXT_PRIORITY_HIGH           (1 << 2)
-
-#define __DRI2_RENDERER_HAS_PROTECTED_SURFACE                 0x000e
 #define __DRI2_RENDERER_PREFER_BACK_BUFFER_REUSE              0x000f
 #define __DRI2_RENDERER_HAS_NO_ERROR_CONTEXT                  0x0010
 
-#define __DRI2_RENDERER_HAS_PROTECTED_CONTEXT                 0x0020
-
 typedef struct __DRI2rendererQueryExtensionRec __DRI2rendererQueryExtension;
 struct __DRI2rendererQueryExtensionRec {
    __DRIextension base;

src/egl/drivers/dri2/egl_dri2.c

@@ -72,6 +72,7 @@
 #include "util/bitscan.h"
 #include "util/driconf.h"
 #include "util/u_math.h"
+#include "pipe/p_screen.h"
 
 #define NUM_ATTRIBS 12
 
@@ -835,6 +836,13 @@ dri2_query_driver_config(_EGLDisplay *disp)
     return ret;
 }
 
+static int
+get_screen_param(_EGLDisplay *disp, enum pipe_cap param)
+{
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   struct dri_screen *screen = dri_screen(dri2_dpy->dri_screen);
+   return screen->base.screen->get_param(screen->base.screen, param);
+}
 
 void
 dri2_setup_screen(_EGLDisplay *disp)
@@ -875,9 +883,7 @@ dri2_setup_screen(_EGLDisplay *disp)
    }
 
    /* Report back to EGL the bitmask of priorities supported */
-   disp->Extensions.IMG_context_priority =
+   disp->Extensions.IMG_context_priority = get_screen_param(disp, PIPE_CAP_CONTEXT_PRIORITY_MASK);
-      dri2_renderer_query_integer(dri2_dpy,
-                                  __DRI2_RENDERER_HAS_CONTEXT_PRIORITY);
 
    disp->Extensions.EXT_pixel_format_float = EGL_TRUE;
 
@@ -929,9 +935,9 @@ dri2_setup_screen(_EGLDisplay *disp)
       disp->Extensions.KHR_gl_texture_2D_image = EGL_TRUE;
       disp->Extensions.KHR_gl_texture_cubemap_image = EGL_TRUE;
 
-      if (dri2_renderer_query_integer(dri2_dpy,
+      if (get_screen_param(disp, PIPE_CAP_MAX_TEXTURE_3D_LEVELS) != 0)
-                                       __DRI2_RENDERER_HAS_TEXTURE_3D))
+         disp->Extensions.KHR_gl_texture_3D_image = EGL_TRUE;
-            disp->Extensions.KHR_gl_texture_3D_image = EGL_TRUE;
+
 #ifdef HAVE_LIBDRM
       if (dri2_dpy->image->base.version >= 8 &&
           dri2_dpy->image->createImageFromDmaBufs) {
@@ -948,11 +954,9 @@ dri2_setup_screen(_EGLDisplay *disp)
       disp->Extensions.KHR_partial_update = EGL_TRUE;
 
    disp->Extensions.EXT_protected_surface =
-      dri2_renderer_query_integer(dri2_dpy,
+      get_screen_param(disp, PIPE_CAP_DEVICE_PROTECTED_SURFACE) != 0;
-                                  __DRI2_RENDERER_HAS_PROTECTED_SURFACE);
    disp->Extensions.EXT_protected_content =
-      dri2_renderer_query_integer(dri2_dpy,
+      get_screen_param(disp, PIPE_CAP_DEVICE_PROTECTED_CONTEXT) != 0;
-                                  __DRI2_RENDERER_HAS_PROTECTED_CONTEXT);
 }
 
 void

src/gallium/frontends/dri/dri_query_renderer.c

@@ -118,12 +118,6 @@ dri2_query_renderer_integer(__DRIscreen *_screen, int param,
                                                       PIPE_CAP_UMA);
       return 0;
 
-   case __DRI2_RENDERER_HAS_TEXTURE_3D:
-      value[0] =
-         screen->base.screen->get_param(screen->base.screen,
-                                        PIPE_CAP_MAX_TEXTURE_3D_LEVELS) != 0;
-      return 0;
-
    case __DRI2_RENDERER_HAS_FRAMEBUFFER_SRGB:
       value[0] =
          screen->base.screen->is_format_supported(screen->base.screen,
@@ -131,32 +125,11 @@ dri2_query_renderer_integer(__DRIscreen *_screen, int param,
                                                   PIPE_TEXTURE_2D, 0, 0,
                                                   PIPE_BIND_RENDER_TARGET);
       return 0;
-   case __DRI2_RENDERER_HAS_CONTEXT_PRIORITY:
-      value[0] =
-         screen->base.screen->get_param(screen->base.screen,
-                                        PIPE_CAP_CONTEXT_PRIORITY_MASK);
-      if (!value[0])
-         return -1;
-      return 0;
-   case __DRI2_RENDERER_HAS_PROTECTED_SURFACE:
-      value[0] =
-         screen->base.screen->get_param(screen->base.screen,
-                                        PIPE_CAP_DEVICE_PROTECTED_SURFACE);
-      if (!value[0])
-         return -1;
-      return 0;
    case __DRI2_RENDERER_PREFER_BACK_BUFFER_REUSE:
       value[0] =
          screen->base.screen->get_param(screen->base.screen,
                                         PIPE_CAP_PREFER_BACK_BUFFER_REUSE);
       return 0;
-   case __DRI2_RENDERER_HAS_PROTECTED_CONTEXT:
-      value[0] =
-         screen->base.screen->get_param(screen->base.screen,
-                                        PIPE_CAP_DEVICE_PROTECTED_CONTEXT);
-      if (!value[0])
-         return -1;
-      return 0;
    default:
       return driQueryRendererIntegerCommon(screen, param, value);
    }

src/gallium/include/pipe/p_defines.h

@@ -1028,7 +1028,7 @@ enum pipe_texture_transfer_mode {
  * return a bitmask of the supported priorities.  If the driver does not
  * support prioritized contexts, it can return 0.
  *
- * Note that these match __DRI2_RENDERER_HAS_CONTEXT_PRIORITY_*
+ * Note that these match __EGL_CONTEXT_PRIORITY_*_BIT.
  */
 #define PIPE_CONTEXT_PRIORITY_LOW     (1 << 0)
 #define PIPE_CONTEXT_PRIORITY_MEDIUM  (1 << 1)