Squashed commit of the following:

[mesa.git] / src / gallium / state_trackers / dri / common / dri_screen.c

diff --git a/src/gallium/state_trackers/dri/common/dri_screen.c b/src/gallium/state_trackers/dri/common/dri_screen.c
index 53053a74c4c7b615f8cfc9127c6085a8cf5b8c90..83616744ad08394d32bd38587e0cca3da0056441 100644 (file)
--- a/src/gallium/state_trackers/dri/common/dri_screen.c
+++ b/src/gallium/state_trackers/dri/common/dri_screen.c
@@ -50,7 +50,6 @@
 #include "util/u_inlines.h"
 #include "pipe/p_screen.h"
 #include "pipe/p_format.h"
-#include "state_tracker/drm_api.h"
 
 #include "util/u_debug.h"
 
@@ -63,9 +62,9 @@ PUBLIC const char __driConfigOptions[] =
    DRI_CONF_ALLOW_LARGE_TEXTURES(1)
    DRI_CONF_SECTION_END DRI_CONF_END;
 
-const uint __driNConfigOptions = 3;
+static const uint __driNConfigOptions = 3;
 
-const __DRIconfig **
+static const __DRIconfig **
 dri_fill_in_modes(struct dri_screen *screen,
                  unsigned pixel_bits)
 {
@@ -94,34 +93,34 @@ dri_fill_in_modes(struct dri_screen *screen,
 
    pf_x8z24 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z24X8_UNORM,
                                            PIPE_TEXTURE_2D,
-                                           PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
+                                           PIPE_BIND_DEPTH_STENCIL, 0);
    pf_z24x8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_X8Z24_UNORM,
                                            PIPE_TEXTURE_2D,
-                                           PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
-   pf_s8z24 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z24S8_UNORM,
+                                           PIPE_BIND_DEPTH_STENCIL, 0);
+   pf_s8z24 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z24_UNORM_S8_USCALED,
                                            PIPE_TEXTURE_2D,
-                                           PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
-   pf_z24s8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_S8Z24_UNORM,
+                                           PIPE_BIND_DEPTH_STENCIL, 0);
+   pf_z24s8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_S8_USCALED_Z24_UNORM,
                                            PIPE_TEXTURE_2D,
-                                           PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
+                                           PIPE_BIND_DEPTH_STENCIL, 0);
    pf_a8r8g8b8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_B8G8R8A8_UNORM,
                                               PIPE_TEXTURE_2D,
-                                              PIPE_TEXTURE_USAGE_RENDER_TARGET, 0);
+                                              PIPE_BIND_RENDER_TARGET, 0);
    pf_x8r8g8b8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_B8G8R8X8_UNORM,
                                               PIPE_TEXTURE_2D,
-                                              PIPE_TEXTURE_USAGE_RENDER_TARGET, 0);
+                                              PIPE_BIND_RENDER_TARGET, 0);
    pf_r5g6b5 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_B5G6R5_UNORM,
                                             PIPE_TEXTURE_2D,
-                                            PIPE_TEXTURE_USAGE_RENDER_TARGET, 0);
+                                            PIPE_BIND_RENDER_TARGET, 0);
 
    /* We can only get a 16 or 32 bit depth buffer with getBuffersWithFormat */
    if (dri_with_format(screen->sPriv)) {
       pf_z16 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z16_UNORM,
                                              PIPE_TEXTURE_2D,
-                                             PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
+                                             PIPE_BIND_DEPTH_STENCIL, 0);
       pf_z32 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z32_UNORM,
                                              PIPE_TEXTURE_2D,
-                                             PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
+                                             PIPE_BIND_DEPTH_STENCIL, 0);
    } else {
       pf_z16 = FALSE;
       pf_z32 = FALSE;
@@ -242,8 +241,8 @@ dri_fill_st_visual(struct st_visual *stvis, struct dri_screen *screen,
                                           PIPE_FORMAT_X8Z24_UNORM;
       } else {
         stvis->depth_stencil_format = (screen->sd_depth_bits_last) ?
-                                          PIPE_FORMAT_Z24S8_UNORM:
-                                          PIPE_FORMAT_S8Z24_UNORM;
+                                          PIPE_FORMAT_Z24_UNORM_S8_USCALED:
+                                          PIPE_FORMAT_S8_USCALED_Z24_UNORM;
       }
       break;
    case 32:
@@ -289,20 +288,20 @@ dri_destroy_option_cache(struct dri_screen * screen)
 {
    int i;
 
-   for (i = 0; i < (1 << screen->optionCache.tableSize); ++i) {
-      FREE(screen->optionCache.info[i].name);
-      FREE(screen->optionCache.info[i].ranges);
+   if (screen->optionCache.info) {
+      for (i = 0; i < (1 << screen->optionCache.tableSize); ++i) {
+         FREE(screen->optionCache.info[i].name);
+         FREE(screen->optionCache.info[i].ranges);
+      }
+      FREE(screen->optionCache.info);
    }
 
-   FREE(screen->optionCache.info);
    FREE(screen->optionCache.values);
 }
 
 void
-dri_destroy_screen(__DRIscreen * sPriv)
+dri_destroy_screen_helper(struct dri_screen * screen)
 {
-   struct dri_screen *screen = dri_screen(sPriv);
-
    dri1_destroy_pipe_context(screen);
 
    if (screen->smapi)
@@ -312,14 +311,46 @@ dri_destroy_screen(__DRIscreen * sPriv)
       screen->pipe_screen->destroy(screen->pipe_screen);
 
    dri_destroy_option_cache(screen);
+}
+
+static void
+dri_destroy_screen(__DRIscreen * sPriv)
+{
+   struct dri_screen *screen = dri_screen(sPriv);
+
+   dri_destroy_screen_helper(screen);
 
    FREE(screen);
    sPriv->private = NULL;
    sPriv->extensions = NULL;
 }
 
-#ifndef __NOT_HAVE_DRM_H
+const __DRIconfig **
+dri_init_screen_helper(struct dri_screen *screen,
+                       struct drm_create_screen_arg *arg,
+                       unsigned pixel_bits)
+{
+   screen->pipe_screen = screen->api->create_screen(screen->api, screen->fd, arg);
+   if (!screen->pipe_screen) {
+      debug_printf("%s: failed to create pipe_screen\n", __FUNCTION__);
+      return NULL;
+   }
+
+   screen->smapi = dri_create_st_manager(screen);
+   if (!screen->smapi)
+      return NULL;
 
+   driParseOptionInfo(&screen->optionCache,
+                      __driConfigOptions, __driNConfigOptions);
+
+   return dri_fill_in_modes(screen, pixel_bits);
+}
+
+/**
+ * DRI driver virtual function table.
+ *
+ * DRI versions differ in their implementation of init_screen and swap_buffers.
+ */
 const struct __DriverAPIRec driDriverAPI = {
    .DestroyScreen = dri_destroy_screen,
    .CreateContext = dri_create_context,
@@ -328,6 +359,9 @@ const struct __DriverAPIRec driDriverAPI = {
    .DestroyBuffer = dri_destroy_buffer,
    .MakeCurrent = dri_make_current,
    .UnbindContext = dri_unbind_context,
+
+#ifndef __NOT_HAVE_DRM_H
+
    .GetSwapInfo = dri_get_swap_info,
    .GetDrawableMSC = driDrawableGetMSC32,
    .WaitForMSC = driWaitForMSC32,
@@ -336,23 +370,14 @@ const struct __DriverAPIRec driDriverAPI = {
    .InitScreen = dri1_init_screen,
    .SwapBuffers = dri1_swap_buffers,
    .CopySubBuffer = dri1_copy_sub_buffer,
-};
 
 #else
 
-const struct __DriverAPIRec driDriverAPI = {
-   .DestroyScreen = dri_destroy_screen,
-   .CreateContext = dri_create_context,
-   .DestroyContext = dri_destroy_context,
-   .CreateBuffer = dri_create_buffer,
-   .DestroyBuffer = dri_destroy_buffer,
-   .MakeCurrent = dri_make_current,
-   .UnbindContext = dri_unbind_context,
-
    .InitScreen = drisw_init_screen,
    .SwapBuffers = drisw_swap_buffers,
-};
 
 #endif
 
+};
+
 /* vim: set sw=3 ts=8 sts=3 expandtab: */