targets/egl-static: New EGL target for scons.

This target is based on and replaces egl-gdi.  It is suitable for both
windows and x11.

5 files changed, 530 insertions, 0 deletions

diff --git a/src/gallium/targets/egl-static/egl.c b/src/gallium/targets/egl-static/egl.c
new file mode 100644
index 0000000000..e617ff5020
--- /dev/null
+++ b/src/gallium/targets/egl-static/egl.c
@@ -0,0 +1,129 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.10
+ *
+ * Copyright (C) 2010-2011 LunarG Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Chia-I Wu <olv@lunarg.com>
+ */
+
+#include "common/egl_g3d_loader.h"
+#include "egldriver.h"
+
+#include "egl_pipe.h"
+#include "egl_st.h"
+
+static struct egl_g3d_loader egl_g3d_loader;
+
+static struct st_module {
+   boolean initialized;
+   struct st_api *stapi;
+} st_modules[ST_API_COUNT];
+
+static struct st_api *
+get_st_api(enum st_api_type api)
+{
+   struct st_module *stmod = &st_modules[api];
+
+   if (!stmod->initialized) {
+      stmod->stapi = egl_st_create_api(api);
+      stmod->initialized = TRUE;
+   }
+
+   return stmod->stapi;
+}
+
+static struct st_api *
+guess_gl_api(enum st_profile_type profile)
+{
+   return get_st_api(ST_API_OPENGL);
+}
+
+static struct pipe_screen *
+create_drm_screen(const char *name, int fd)
+{
+   return egl_pipe_create_drm_screen(name, fd);
+}
+
+static struct pipe_screen *
+create_sw_screen(struct sw_winsys *ws)
+{
+   return egl_pipe_create_swrast_screen(ws);
+}
+
+static const struct egl_g3d_loader *
+loader_init(void)
+{
+   int i;
+
+   for (i = 0; i < ST_API_COUNT; i++)
+      egl_g3d_loader.profile_masks[i] = egl_st_get_profile_mask(i);
+
+   egl_g3d_loader.get_st_api = get_st_api;
+   egl_g3d_loader.guess_gl_api = guess_gl_api;
+   egl_g3d_loader.create_drm_screen = create_drm_screen;
+   egl_g3d_loader.create_sw_screen = create_sw_screen;
+
+   return &egl_g3d_loader;
+}
+
+static void
+loader_fini(void)
+{
+   int i;
+
+   for (i = 0; i < ST_API_COUNT; i++) {
+      struct st_module *stmod = &st_modules[i];
+
+      if (stmod->stapi) {
+         stmod->stapi->destroy(stmod->stapi);
+         stmod->stapi = NULL;
+      }
+      stmod->initialized = FALSE;
+   }
+}
+
+static void
+egl_g3d_unload(_EGLDriver *drv)
+{
+   egl_g3d_destroy_driver(drv);
+   loader_fini();
+}
+
+_EGLDriver *
+_EGL_MAIN(const char *args)
+{
+   const struct egl_g3d_loader *loader;
+   _EGLDriver *drv;
+
+   loader = loader_init();
+   drv = egl_g3d_create_driver(loader);
+   if (!drv) {
+      loader_fini();
+      return NULL;
+   }
+
+   drv->Name = "Gallium";
+   drv->Unload = egl_g3d_unload;
+
+   return drv;
+}
diff --git a/src/gallium/targets/egl-static/egl_pipe.c b/src/gallium/targets/egl-static/egl_pipe.c
new file mode 100644
index 0000000000..2684ede307
--- /dev/null
+++ b/src/gallium/targets/egl-static/egl_pipe.c
@@ -0,0 +1,216 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.10
+ *
+ * Copyright (C) 2011 LunarG Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Chia-I Wu <olv@lunarg.com>
+ */
+#include "target-helpers/inline_debug_helper.h"
+#include "target-helpers/inline_sw_helper.h"
+#include "state_tracker/drm_driver.h"
+#include "egl_pipe.h"
+
+/* for i915 */
+#include "i915/drm/i915_drm_public.h"
+#include "i915/i915_public.h"
+/* for i965 */
+#include "target-helpers/inline_wrapper_sw_helper.h"
+#include "i965/drm/i965_drm_public.h"
+#include "i965/brw_public.h"
+/* for nouveau */
+#include "nouveau/drm/nouveau_drm_public.h"
+/* for r300 */
+#include "radeon/drm/radeon_drm_public.h"
+#include "r300/r300_public.h"
+/* for r600 */
+#include "r600/drm/r600_drm_public.h"
+#include "r600/r600_public.h"
+/* for vmwgfx */
+#include "svga/drm/svga_drm_public.h"
+#include "svga/svga_public.h"
+
+static struct pipe_screen *
+pipe_i915_create_screen(int fd)
+{
+#if _EGL_PIPE_I915
+   struct i915_winsys *iws;
+   struct pipe_screen *screen;
+
+   iws = i915_drm_winsys_create(fd);
+   if (!iws)
+      return NULL;
+
+   screen = i915_screen_create(iws);
+   if (!screen)
+      return NULL;
+
+   screen = debug_screen_wrap(screen);
+
+   return screen;
+#else
+   return NULL;
+#endif
+}
+
+static struct pipe_screen *
+pipe_i965_create_screen(int fd)
+{
+#if _EGL_PIPE_I965
+   struct brw_winsys_screen *bws;
+   struct pipe_screen *screen;
+
+   bws = i965_drm_winsys_screen_create(fd);
+   if (!bws)
+      return NULL;
+
+   screen = brw_screen_create(bws);
+   if (!screen)
+      return NULL;
+
+   screen = sw_screen_wrap(screen);
+
+   screen = debug_screen_wrap(screen);
+
+   return screen;
+#else
+   return NULL;
+#endif
+}
+
+static struct pipe_screen *
+pipe_nouveau_create_screen(int fd)
+{
+#if _EGL_PIPE_NOUVEAU
+   struct pipe_screen *screen;
+
+   screen = nouveau_drm_screen_create(fd);
+   if (!screen)
+      return NULL;
+
+   screen = debug_screen_wrap(screen);
+
+   return screen;
+#else
+   return NULL;
+#endif
+}
+
+static struct pipe_screen *
+pipe_r300_create_screen(int fd)
+{
+#if _EGL_PIPE_R300
+   struct r300_winsys_screen *sws;
+   struct pipe_screen *screen;
+
+   sws = r300_drm_winsys_screen_create(fd);
+   if (!sws)
+      return NULL;
+
+   screen = r300_screen_create(sws);
+   if (!screen)
+      return NULL;
+
+   screen = debug_screen_wrap(screen);
+
+   return screen;
+#else
+   return NULL;
+#endif
+}
+
+static struct pipe_screen *
+pipe_r600_create_screen(int fd)
+{
+#if _EGL_PIPE_R600
+   struct radeon *rw;
+   struct pipe_screen *screen;
+
+   rw = r600_drm_winsys_create(fd);
+   if (!rw)
+      return NULL;
+
+   screen = r600_screen_create(rw);
+   if (!screen)
+      return NULL;
+
+   screen = debug_screen_wrap(screen);
+
+   return screen;
+#else
+   return NULL;
+#endif
+}
+
+static struct pipe_screen *
+pipe_vmwgfx_create_screen(int fd)
+{
+#if _EGL_PIPE_VMWGFX
+   struct svga_winsys_screen *sws;
+   struct pipe_screen *screen;
+
+   sws = svga_drm_winsys_screen_create(fd);
+   if (!sws)
+      return NULL;
+
+   screen = svga_screen_create(sws);
+   if (!screen)
+      return NULL;
+
+   screen = debug_screen_wrap(screen);
+
+   return screen;
+#else
+   return NULL;
+#endif
+}
+
+struct pipe_screen *
+egl_pipe_create_drm_screen(const char *name, int fd)
+{
+   if (strcmp(name, "i915") == 0)
+      return pipe_i915_create_screen(fd);
+   else if (strcmp(name, "i965") == 0)
+      return pipe_i965_create_screen(fd);
+   else if (strcmp(name, "nouveau") == 0)
+      return pipe_nouveau_create_screen(fd);
+   else if (strcmp(name, "r300") == 0)
+      return pipe_r300_create_screen(fd);
+   else if (strcmp(name, "r600") == 0)
+      return pipe_r600_create_screen(fd);
+   else if (strcmp(name, "vmwgfx") == 0)
+      return pipe_vmwgfx_create_screen(fd);
+   else
+      return NULL;
+}
+
+struct pipe_screen *
+egl_pipe_create_swrast_screen(struct sw_winsys *ws)
+{
+   struct pipe_screen *screen;
+
+   screen = sw_screen_create(ws);
+   if (screen)
+      screen = debug_screen_wrap(screen);
+
+   return screen;
+}
diff --git a/src/gallium/targets/egl-static/egl_pipe.h b/src/gallium/targets/egl-static/egl_pipe.h
new file mode 100644
index 0000000000..569b2d067c
--- /dev/null
+++ b/src/gallium/targets/egl-static/egl_pipe.h
@@ -0,0 +1,40 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.10
+ *
+ * Copyright (C) 2011 LunarG Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Chia-I Wu <olv@lunarg.com>
+ */
+#ifndef _EGL_PIPE_H_
+#define _EGL_PIPE_H_
+
+struct pipe_screen;
+struct sw_winsys;
+
+struct pipe_screen *
+egl_pipe_create_drm_screen(const char *name, int fd);
+
+struct pipe_screen *
+egl_pipe_create_swrast_screen(struct sw_winsys *ws);
+
+#endif /* _EGL_PIPE_H_ */
diff --git a/src/gallium/targets/egl-static/egl_st.c b/src/gallium/targets/egl-static/egl_st.c
new file mode 100644
index 0000000000..3db52621de
--- /dev/null
+++ b/src/gallium/targets/egl-static/egl_st.c
@@ -0,0 +1,105 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.10
+ *
+ * Copyright (C) 2011 LunarG Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Chia-I Wu <olv@lunarg.com>
+ */
+#include "util/u_debug.h"
+#include "state_tracker/st_api.h"
+#include "egl_st.h"
+
+/* for st/mesa */
+#include "state_tracker/st_gl_api.h"
+/* for st/vega */
+#include "vg_api.h"
+
+static struct st_api *
+st_GL_create_api(void)
+{
+#if FEATURE_GL || FEATURE_ES1 || FEATURE_ES2
+   return st_gl_api_create();
+#else
+   return NULL;
+#endif
+}
+
+static struct st_api *
+st_OpenVG_create_api(void)
+{
+#if FEATURE_VG
+   return (struct st_api *) vg_api_get();
+#else
+   return NULL;
+#endif
+}
+
+struct st_api *
+egl_st_create_api(enum st_api_type api)
+{
+   struct st_api *stapi;
+
+   switch (api) {
+   case ST_API_OPENGL:
+      stapi = st_GL_create_api();
+      break;
+   case ST_API_OPENVG:
+      stapi = st_OpenVG_create_api();
+      break;
+   default:
+      assert(!"Unknown API Type\n");
+      stapi = NULL;
+      break;
+   }
+
+   return stapi;
+}
+
+uint
+egl_st_get_profile_mask(enum st_api_type api)
+{
+   uint mask = 0x0;
+
+   switch (api) {
+   case ST_API_OPENGL:
+#if FEATURE_GL
+      mask |= ST_PROFILE_DEFAULT_MASK;
+#endif
+#if FEATURE_ES1
+      mask |= ST_PROFILE_OPENGL_ES1_MASK;
+#endif
+#if FEATURE_ES2
+      mask |= ST_PROFILE_OPENGL_ES2_MASK;
+#endif
+      break;
+   case ST_API_OPENVG:
+#if FEATURE_VG
+      mask |= ST_PROFILE_DEFAULT_MASK;
+#endif
+      break;
+   default:
+      break;
+   }
+
+   return mask;
+}
diff --git a/src/gallium/targets/egl-static/egl_st.h b/src/gallium/targets/egl-static/egl_st.h
new file mode 100644
index 0000000000..ba82faf0b0
--- /dev/null
+++ b/src/gallium/targets/egl-static/egl_st.h
@@ -0,0 +1,40 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.10
+ *
+ * Copyright (C) 2011 LunarG Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Chia-I Wu <olv@lunarg.com>
+ */
+#ifndef _EGL_ST_H_
+#define _EGL_ST_H_
+
+#include "pipe/p_compiler.h"
+#include "state_tracker/st_api.h"
+
+struct st_api *
+egl_st_create_api(enum st_api_type api);
+
+uint
+egl_st_get_profile_mask(enum st_api_type api);
+
+#endif /* _EGL_ST_H_ */