st/es: Add OpenGL ES state trackers.

Signed-off-by: Chia-I Wu <olvaffe@gmail.com>

src/gallium/state_trackers/es/Makefile

@@ -0,0 +1,88 @@
+# src/gallium/state_trackers/es/Makefile
+
+# Build the ES 1/2 state tracker libraries
+# This consists of core Mesa ES, plus GL/gallium state tracker.
+
+TOP = ../../../..
+include $(TOP)/configs/current
+
+GLES_1_VERSION_MAJOR = 1
+GLES_1_VERSION_MINOR = 1
+GLES_1_VERSION_PATCH = 0
+
+GLES_2_VERSION_MAJOR = 2
+GLES_2_VERSION_MINOR = 0
+GLES_2_VERSION_PATCH = 0
+
+
+# Maybe move these into configs/default:
+GLES_1_LIB = GLESv1_CM
+GLES_1_LIB_NAME = lib$(GLES_1_LIB).so
+GLES_2_LIB = GLESv2
+GLES_2_LIB_NAME = lib$(GLES_2_LIB).so
+
+
+ES1_OBJECTS = st_es1.o
+ES2_OBJECTS = st_es2.o
+
+
+# we only need the gallium libs that the state trackers directly use:
+GALLIUM_LIBS = \
+	$(TOP)/src/gallium/auxiliary/cso_cache/libcso_cache.a \
+	$(TOP)/src/gallium/auxiliary/rtasm/librtasm.a \
+	$(TOP)/src/gallium/auxiliary/tgsi/libtgsi.a \
+	$(TOP)/src/gallium/auxiliary/util/libutil.a
+
+ES1_LIBS = \
+	$(TOP)/src/mesa/es/libes1gallium.a \
+	$(TOP)/src/mesa/es/libes1api.a
+
+ES2_LIBS = \
+	$(TOP)/src/mesa/es/libes2gallium.a \
+	$(TOP)/src/mesa/es/libes2api.a
+
+SYS_LIBS = -lm -pthread
+
+
+.c.o:
+	$(CC) -c $(CFLAGS) $< -o $@
+
+
+# Default: make both GL ES 1.1 and GL ES 2.0 libraries
+default: $(TOP)/$(LIB_DIR)/$(GLES_1_LIB_NAME) $(TOP)/$(LIB_DIR)/$(GLES_2_LIB_NAME)
+
+# Make the shared libs
+$(TOP)/$(LIB_DIR)/$(GLES_1_LIB_NAME): $(ES1_OBJECTS) $(ES1_LIBS)
+	$(TOP)/bin/mklib -o $(GLES_1_LIB) \
+		-major $(GLES_1_VERSION_MAJOR) \
+		-minor $(GLES_1_VERSION_MINOR) \
+		-patch $(GLES_1_VERSION_PATCH) \
+		-install $(TOP)/$(LIB_DIR) \
+		$(ES1_OBJECTS) \
+		-Wl,--whole-archive $(ES1_LIBS) -Wl,--no-whole-archive \
+		-Wl,--start-group $(GALLIUM_LIBS) -Wl,--end-group  \
+		$(SYS_LIBS)
+
+$(TOP)/$(LIB_DIR)/$(GLES_2_LIB_NAME): $(ES2_OBJECTS) $(ES1_LIBS)
+	$(TOP)/bin/mklib -o $(GLES_2_LIB) \
+		-major $(GLES_2_VERSION_MAJOR) \
+		-minor $(GLES_2_VERSION_MINOR) \
+		-patch $(GLES_2_VERSION_PATCH) \
+		-install $(TOP)/$(LIB_DIR) \
+		$(ES2_OBJECTS) \
+		-Wl,--whole-archive $(ES2_LIBS) -Wl,--no-whole-archive \
+		-Wl,--start-group $(GALLIUM_LIBS) -Wl,--end-group  \
+		$(SYS_LIBS)
+
+install: default
+	$(INSTALL) -d $(INSTALL_DIR)/include/GLES
+	$(INSTALL) -m 644 $(TOP)/include/GLES/*.h $(INSTALL_DIR)/include/GLES
+	$(INSTALL) -d $(INSTALL_DIR)/include/GLES2
+	$(INSTALL) -m 644 $(TOP)/include/GLES2/*.h $(INSTALL_DIR)/include/GLES2
+	$(INSTALL) -d $(INSTALL_DIR)/$(LIB_DIR)
+	$(INSTALL) $(TOP)/$(LIB_DIR)/libGLESv1* $(INSTALL_DIR)/$(LIB_DIR)
+	$(INSTALL) $(TOP)/$(LIB_DIR)/libGLESv2* $(INSTALL_DIR)/$(LIB_DIR)
+
+clean:
+	-rm -f *.o *~
+	-rm -f $(TOP)/$(LIB_DIR)/$(GLES_1_LIB_NAME)* $(TOP)/$(LIB_DIR)/$(GLES_2_LIB_NAME)*

src/gallium/state_trackers/es/st_es1.c

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+const int st_api_OpenGL_ES1 = 1;

src/gallium/state_trackers/es/st_es2.c

@@ -0,0 +1 @@
+const int st_api_OpenGL_ES2 = 1;