[Mesa-dev] [PATCH 25/25] st/dri/drm: Add __DRI2rendererQueryExtension support

Emil Velikov emil.l.velikov at gmail.com
Fri Feb 21 19:04:15 PST 2014


From: Dave Airlie <airlied at redhat.com>

The final step to get GLX_MESA_query_renderer working with hardware
gallium drivers.

v2: (Emil)
 - Split out the nouveau changes
 - Move code to common/dri_query_renderer, so that we can reuse it
for both dri2 and sw based drivers.

Signed-off-by: Emil Velikov <emil.l.velikov at gmail.com>
---
 .../state_trackers/dri/common/dri_query_renderer.c | 81 ++++++++++++++++++++++
 .../state_trackers/dri/common/dri_query_renderer.h |  9 +++
 .../state_trackers/dri/drm/Makefile.sources        |  1 +
 src/gallium/state_trackers/dri/drm/dri2.c          |  2 +
 .../state_trackers/dri/drm/dri_query_renderer.c    |  1 +
 src/gallium/state_trackers/dri/sw/Makefile.sources |  1 +
 .../state_trackers/dri/sw/dri_query_renderer.c     |  1 +
 src/gallium/state_trackers/dri/sw/drisw.c          |  2 +
 8 files changed, 98 insertions(+)
 create mode 100644 src/gallium/state_trackers/dri/common/dri_query_renderer.c
 create mode 100644 src/gallium/state_trackers/dri/common/dri_query_renderer.h
 create mode 120000 src/gallium/state_trackers/dri/drm/dri_query_renderer.c
 create mode 120000 src/gallium/state_trackers/dri/sw/dri_query_renderer.c

diff --git a/src/gallium/state_trackers/dri/common/dri_query_renderer.c b/src/gallium/state_trackers/dri/common/dri_query_renderer.c
new file mode 100644
index 0000000..3a8d077
--- /dev/null
+++ b/src/gallium/state_trackers/dri/common/dri_query_renderer.c
@@ -0,0 +1,81 @@
+#include "dri_query_renderer.h"
+
+#include "util/u_inlines.h"
+#include "state_tracker/drm_driver.h"
+
+#include "utils.h"
+#include "dri_screen.h"
+#include "dri_query_renderer.h"
+
+static int
+dri2_query_renderer_integer(__DRIscreen *_screen, int param,
+                            unsigned int *value)
+{
+   struct dri_screen *screen = dri_screen(_screen);
+
+   switch (param) {
+   case __DRI2_RENDERER_VENDOR_ID:
+      value[0] =
+         (unsigned int)screen->base.screen->get_param(screen->base.screen,
+                                                      PIPE_CAP_VENDOR_ID);
+      return 0;
+   case __DRI2_RENDERER_DEVICE_ID:
+      value[0] =
+         (unsigned int)screen->base.screen->get_param(screen->base.screen,
+                                                      PIPE_CAP_DEVICE_ID);
+      return 0;
+   case __DRI2_RENDERER_ACCELERATED:
+      value[0] =
+         (unsigned int)screen->base.screen->get_param(screen->base.screen,
+                                                      PIPE_CAP_ACCELERATED);
+      return 0;
+
+   case __DRI2_RENDERER_VIDEO_MEMORY:
+      value[0] =
+         (unsigned int)screen->base.screen->get_param(screen->base.screen,
+                                                      PIPE_CAP_VIDEO_MEMORY);
+      return 0;
+
+   case __DRI2_RENDERER_UNIFIED_MEMORY_ARCHITECTURE:
+      value[0] =
+         (unsigned int)screen->base.screen->get_param(screen->base.screen,
+                                                      PIPE_CAP_UMA);
+      return 0;
+
+   case __DRI2_RENDERER_PREFERRED_PROFILE:
+      value[0] = (_screen->max_gl_core_version != 0)
+         ? (1U << __DRI_API_OPENGL_CORE) : (1U << __DRI_API_OPENGL);
+
+      return 0;
+   default:
+      return driQueryRendererIntegerCommon(_screen, param, value);
+   }
+
+   return -1;
+}
+
+static int
+dri2_query_renderer_string(__DRIscreen *_screen, int param,
+                           const char **value)
+{
+   struct dri_screen *screen = dri_screen(_screen);
+
+   switch (param) {
+   case __DRI2_RENDERER_VENDOR_ID:
+      value[0] = screen->base.screen->get_vendor(screen->base.screen);
+      return 0;
+   case __DRI2_RENDERER_DEVICE_ID:
+      value[0] = screen->base.screen->get_name(screen->base.screen);
+      return 0;
+   default:
+      break;
+   }
+   return -1;
+}
+
+const __DRI2rendererQueryExtension dri2RendererQueryExtension = {
+    .base = { __DRI2_RENDERER_QUERY, 1 },
+
+    .queryInteger         = dri2_query_renderer_integer,
+    .queryString          = dri2_query_renderer_string
+};
diff --git a/src/gallium/state_trackers/dri/common/dri_query_renderer.h b/src/gallium/state_trackers/dri/common/dri_query_renderer.h
new file mode 100644
index 0000000..59b3ff8
--- /dev/null
+++ b/src/gallium/state_trackers/dri/common/dri_query_renderer.h
@@ -0,0 +1,9 @@
+#ifndef DRI_QUERY_RENDERER_H
+#define DRI_QUERY_RENDERER_H
+
+#include "dri_util.h"
+
+extern const
+__DRI2rendererQueryExtension dri2RendererQueryExtension;
+
+#endif
diff --git a/src/gallium/state_trackers/dri/drm/Makefile.sources b/src/gallium/state_trackers/dri/drm/Makefile.sources
index b9b93a2..7f0c892 100644
--- a/src/gallium/state_trackers/dri/drm/Makefile.sources
+++ b/src/gallium/state_trackers/dri/drm/Makefile.sources
@@ -2,4 +2,5 @@ C_SOURCES := \
 	dri_context.c \
 	dri_screen.c \
 	dri_drawable.c \
+	dri_query_renderer.c \
 	dri2.c
diff --git a/src/gallium/state_trackers/dri/drm/dri2.c b/src/gallium/state_trackers/dri/drm/dri2.c
index 973773c..c6a61bc 100644
--- a/src/gallium/state_trackers/dri/drm/dri2.c
+++ b/src/gallium/state_trackers/dri/drm/dri2.c
@@ -41,6 +41,7 @@
 #include "dri_screen.h"
 #include "dri_context.h"
 #include "dri_drawable.h"
+#include "dri_query_renderer.h"
 #include "dri2_buffer.h"
 
 /**
@@ -1014,6 +1015,7 @@ static const __DRIextension *dri_screen_extensions[] = {
    &driTexBufferExtension.base,
    &dri2FlushExtension.base,
    &dri2ImageExtension.base,
+   &dri2RendererQueryExtension.base,
    &dri2ConfigQueryExtension.base,
    &dri2ThrottleExtension.base,
    NULL
diff --git a/src/gallium/state_trackers/dri/drm/dri_query_renderer.c b/src/gallium/state_trackers/dri/drm/dri_query_renderer.c
new file mode 120000
index 0000000..3e6a0d2
--- /dev/null
+++ b/src/gallium/state_trackers/dri/drm/dri_query_renderer.c
@@ -0,0 +1 @@
+../common/dri_query_renderer.c
\ No newline at end of file
diff --git a/src/gallium/state_trackers/dri/sw/Makefile.sources b/src/gallium/state_trackers/dri/sw/Makefile.sources
index 1255934..ccbfe94 100644
--- a/src/gallium/state_trackers/dri/sw/Makefile.sources
+++ b/src/gallium/state_trackers/dri/sw/Makefile.sources
@@ -2,4 +2,5 @@ C_SOURCES := \
 	dri_context.c \
 	dri_screen.c \
 	dri_drawable.c \
+	dri_query_renderer.c \
 	drisw.c
diff --git a/src/gallium/state_trackers/dri/sw/dri_query_renderer.c b/src/gallium/state_trackers/dri/sw/dri_query_renderer.c
new file mode 120000
index 0000000..3e6a0d2
--- /dev/null
+++ b/src/gallium/state_trackers/dri/sw/dri_query_renderer.c
@@ -0,0 +1 @@
+../common/dri_query_renderer.c
\ No newline at end of file
diff --git a/src/gallium/state_trackers/dri/sw/drisw.c b/src/gallium/state_trackers/dri/sw/drisw.c
index 6f50b05..4754caf 100644
--- a/src/gallium/state_trackers/dri/sw/drisw.c
+++ b/src/gallium/state_trackers/dri/sw/drisw.c
@@ -45,6 +45,7 @@
 #include "dri_screen.h"
 #include "dri_context.h"
 #include "dri_drawable.h"
+#include "dri_query_renderer.h"
 
 DEBUG_GET_ONCE_BOOL_OPTION(swrast_no_present, "SWRAST_NO_PRESENT", FALSE);
 static boolean swrast_no_present = FALSE;
@@ -331,6 +332,7 @@ drisw_update_tex_buffer(struct dri_drawable *drawable,
 
 static const __DRIextension *drisw_screen_extensions[] = {
    &driTexBufferExtension.base,
+   &dri2RendererQueryExtension.base,
    NULL
 };
 
-- 
1.9.0



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