Allow using straight OpenGL API in KMS.

Makefile

@@ -82,9 +82,11 @@ endif
 ifeq ($(HAVE_OSS), 1)
    OBJ += audio/oss.o
 endif
+
 ifeq ($(HAVE_OSS_BSD), 1)
    OBJ += audio/oss.o
 endif
+
 ifeq ($(HAVE_OSS_LIB), 1)
    LIBS += -lossaudio
 endif
@@ -94,24 +96,28 @@ ifeq ($(HAVE_ALSA), 1)
    LIBS += $(ALSA_LIBS)
    DEFINES += $(ALSA_CFLAGS)
 endif
+
 ifeq ($(HAVE_ROAR), 1)
    OBJ += audio/roar.o
    LIBS += $(ROAR_LIBS)
    DEFINES += $(ROAR_CFLAGS)
 endif
+
 ifeq ($(HAVE_AL), 1)
    OBJ += audio/openal.o
-ifeq ($(OSX),1)
+   ifeq ($(OSX),1)
-   LIBS += -framework OpenAL
+      LIBS += -framework OpenAL
-else
+   else
-   LIBS += -lopenal
+      LIBS += -lopenal
-endif
+   endif
 endif
+
 ifeq ($(HAVE_JACK),1)
    OBJ += audio/jack.o
    LIBS += $(JACK_LIBS)
    DEFINES += $(JACK_CFLAGS)
 endif
+
 ifeq ($(HAVE_PULSE), 1)
    OBJ += audio/pulse.o
    LIBS += $(PULSE_LIBS)
@@ -129,43 +135,46 @@ ifeq ($(HAVE_SDL), 1)
    DEFINES += $(SDL_CFLAGS) $(BSD_LOCAL_INC)
    LIBS += $(SDL_LIBS)
 
-ifeq ($(SCALER_NO_SIMD), 1)
+   ifeq ($(SCALER_NO_SIMD), 1)
-   DEFINES += -DSCALER_NO_SIMD
+      DEFINES += -DSCALER_NO_SIMD
-endif
+   endif
-ifeq ($(SCALER_PERF), 1)
-   DEFINES += -DSCALER_PERF
-endif
 
-ifeq ($(HAVE_X11), 1)
+   ifeq ($(SCALER_PERF), 1)
-   LIBS += $(X11_LIBS)
+      DEFINES += -DSCALER_PERF
-   DEFINES += $(X11_CFLAGS)
+   endif
-endif
 
-ifeq ($(HAVE_OPENGL), 1)
+   ifeq ($(HAVE_X11), 1)
-   OBJ += gfx/gl.o gfx/fonts/freetype.o gfx/math/matrix.o
+      LIBS += $(X11_LIBS)
+      DEFINES += $(X11_CFLAGS)
+   endif
 
-ifeq ($(OSX),1)
+   ifeq ($(HAVE_OPENGL), 1)
-   LIBS += -framework OpenGL
+      OBJ += gfx/gl.o gfx/fonts/freetype.o gfx/math/matrix.o
-else
-ifeq ($(HAVE_GLES), 1)
-   LIBS += -lGLESv2 -lEGL
-   DEFINES += -DHAVE_OPENGLES -DHAVE_OPENGLES2
-else
-   LIBS += -lGL
-   OBJ += gfx/context/sdl_ctx.o
-endif
-endif
-endif
-endif
 
-ifeq ($(HAVE_KMS), 1)
+      ifeq ($(OSX), 1)
-   OBJ += gfx/context/drm_egl_ctx.o
+         LIBS += -framework OpenGL
-   DEFINES += $(GBM_CFLAGS) $(DRM_CFLAGS)
+      else
-   LIBS += $(GBM_LIBS) $(DRM_LIBS)
+         ifeq ($(HAVE_KMS), 1)
-else
+            OBJ += gfx/context/drm_egl_ctx.o
-ifeq ($(HAVE_GLES), 1)
+            DEFINES += $(GBM_CFLAGS) $(DRM_CFLAGS) $(EGL_CFLAGS)
-   OBJ += gfx/context/xegl_ctx.o
+            LIBS += $(GBM_LIBS) $(DRM_LIBS) $(EGL_LIBS)
-endif
+         else ifeq ($(HAVE_GLES), 1)
+            OBJ += gfx/context/xegl_ctx.o
+            DEFINES += $(EGL_CFLAGS)
+            LIBS += $(EGL_LIBS)
+         else
+            LIBS += -lGL
+            OBJ += gfx/context/sdl_ctx.o
+         endif
+
+         ifeq ($(HAVE_GLES), 1)
+            LIBS += -lGLESv2
+            DEFINES += -DHAVE_OPENGLES -DHAVE_OPENGLES2
+         else
+            LIBS += -lGL
+         endif
+      endif
+   endif
 endif
 
 ifeq ($(HAVE_RPI), 1)
@@ -189,9 +198,9 @@ ifeq ($(HAVE_XML), 1)
    LIBS += $(XML_LIBS)
    DEFINES += $(XML_CFLAGS)
 
-ifeq ($(HAVE_OPENGL), 1)
+   ifeq ($(HAVE_OPENGL), 1)
-   OBJ += gfx/shader_glsl.o 
+      OBJ += gfx/shader_glsl.o 
-endif
+   endif
 endif
 
 ifeq ($(HAVE_XML), 1)
@@ -262,11 +271,11 @@ CFLAGS += -Wall $(OPTIMIZE_FLAG) $(INCLUDE_DIRS) -g -I. -pedantic
 ifeq ($(CXX_BUILD), 1)
    CFLAGS += -std=c++0x -xc++ -D__STDC_CONSTANT_MACROS
 else
-ifneq ($(findstring icc,$(CC)),)
+   ifneq ($(findstring icc,$(CC)),)
-   CFLAGS += -std=c99 -D_GNU_SOURCE
+      CFLAGS += -std=c99 -D_GNU_SOURCE
-else
+   else
-   CFLAGS += -std=gnu99
+      CFLAGS += -std=gnu99
-endif
+   endif
 endif
 
 ifeq ($(NOUNUSED), yes)

gfx/context/drm_egl_ctx.c

@@ -22,6 +22,10 @@
 #include "../gl_common.h"
 #include "../gfx_common.h"
 
+#ifdef HAVE_CONFIG_H
+#include "../../config.h"
+#endif
+
 #include <errno.h>
 #include <signal.h>
 #include <stdint.h>
@@ -321,7 +325,11 @@ bool gfx_ctx_init(void)
       EGL_GREEN_SIZE,      1,
       EGL_BLUE_SIZE,       1,
       EGL_ALPHA_SIZE,      0,
+#ifdef HAVE_OPENGLES2
       EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
+#else
+      EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
+#endif
       EGL_NONE
    };
 
@@ -336,8 +344,15 @@ bool gfx_ctx_init(void)
    if (!eglInitialize(g_egl_dpy, &major, &minor))
       goto error;
 
+#ifdef HAVE_OPENGLES2
+   RARCH_LOG("[KMS/EGL]: Using OpenGL ES API.\n");
    if (!eglBindAPI(EGL_OPENGL_ES_API))
       goto error;
+#else
+   RARCH_LOG("[KMS/EGL]: Using OpenGL API.\n");
+   if (!eglBindAPI(EGL_OPENGL_API))
+      goto error;
+#endif
 
    EGLint n;
    if (!eglChooseConfig(g_egl_dpy, config_attribs, &g_config, 1, &n) || n != 1)

qb/config.libs.sh

@@ -134,10 +134,12 @@ if [ "$HAVE_KMS" = "yes" ]; then
 
    if [ "$HAVE_GBM" = "yes" ] && [ "$HAVE_DRM" = "yes" ]; then
       HAVE_KMS=yes
-      HAVE_GLES=yes
    fi
 fi
-check_lib GLES -lEGL eglCreateContext
+
+[ "$HAVE_GLES" = "yes" ] && HAVE_EGL=yes
+check_pkgconf EGL egl
+check_pkgconf GLES glesv2
 
 check_pkgconf FREETYPE freetype2
 check_pkgconf X11 x11
@@ -156,6 +158,6 @@ check_pkgconf PYTHON python3
 add_define_make OS "$OS"
 
 # Creates config.mk and config.h.
-VARS="ALSA OSS OSS_BSD OSS_LIB AL RSOUND ROAR JACK COREAUDIO PULSE SDL OPENGL GLES KMS GBM DRM DYLIB GETOPT_LONG THREADS CG XML SDL_IMAGE LIBPNG DYNAMIC FFMPEG AVCODEC AVFORMAT AVUTIL CONFIGFILE FREETYPE XVIDEO X11 XEXT NETPLAY NETWORK_CMD STDIN_CMD COMMAND SOCKET_LEGACY FBO PBO STRL PYTHON FFMPEG_ALLOC_CONTEXT3 FFMPEG_AVCODEC_OPEN2 FFMPEG_AVIO_OPEN FFMPEG_AVFORMAT_WRITE_HEADER FFMPEG_AVFORMAT_NEW_STREAM FFMPEG_AVCODEC_ENCODE_AUDIO2 FFMPEG_AVCODEC_ENCODE_VIDEO2 SINC FIXED_POINT BSV_MOVIE RPI"
+VARS="ALSA OSS OSS_BSD OSS_LIB AL RSOUND ROAR JACK COREAUDIO PULSE SDL OPENGL GLES EGL KMS GBM DRM DYLIB GETOPT_LONG THREADS CG XML SDL_IMAGE LIBPNG DYNAMIC FFMPEG AVCODEC AVFORMAT AVUTIL CONFIGFILE FREETYPE XVIDEO X11 XEXT NETPLAY NETWORK_CMD STDIN_CMD COMMAND SOCKET_LEGACY FBO PBO STRL PYTHON FFMPEG_ALLOC_CONTEXT3 FFMPEG_AVCODEC_OPEN2 FFMPEG_AVIO_OPEN FFMPEG_AVFORMAT_WRITE_HEADER FFMPEG_AVFORMAT_NEW_STREAM FFMPEG_AVCODEC_ENCODE_AUDIO2 FFMPEG_AVCODEC_ENCODE_VIDEO2 SINC FIXED_POINT BSV_MOVIE RPI"
 create_config_make config.mk $VARS
 create_config_header config.h $VARS