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Dom Cobley
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Add hello_videocube demo. Thanks to OtherCrashOverride.
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‎hardfp/opt/vc/src/hello_pi/hello_videocube/Makefile

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OBJS=triangle.o video.o
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BIN=hello_videocube.bin
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LDFLAGS+=-lilclient
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CFLAGS+=-DSTANDALONE -D__STDC_CONSTANT_MACROS -D__STDC_LIMIT_MACROS -DTARGET_POSIX -D_LINUX -fPIC -DPIC -D_REENTRANT -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -U_FORTIFY_SOURCE -Wall -g -DHAVE_LIBOPENMAX=2 -DOMX -DOMX_SKIP64BIT -ftree-vectorize -pipe -DUSE_EXTERNAL_OMX -DHAVE_LIBBCM_HOST -DUSE_EXTERNAL_LIBBCM_HOST -DUSE_VCHIQ_ARM -Wno-psabi
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LDFLAGS+=-L$(SDKSTAGE)/opt/vc/lib/ -lGLESv2 -lEGL -lopenmaxil -lvcos -lvchiq_arm -lpthread -lrt -lbcm_host -L/opt/vc/src/hello_pi/libs/ilclient -L../libs/vgfont
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INCLUDES+=-I$(SDKSTAGE)/opt/vc/include/ -I$(SDKSTAGE)/opt/vc/include/interface/vcos/pthreads -I$(SDKSTAGE)/opt/vc/include/interface/vmcs_host/linux -I./ -I/opt/vc/src/hello_pi/libs/ilclient -I../libs/vgfont
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all: $(BIN) $(LIB)
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%.o: %.c
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@rm -f $@
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$(CC) $(CFLAGS) $(INCLUDES) -g -c $< -o $@ -Wno-deprecated-declarations
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%.o: %.cpp
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@rm -f $@
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$(CXX) $(CFLAGS) $(INCLUDES) -g -c $< -o $@ -Wno-deprecated-declarations
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%.bin: $(OBJS)
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$(CC) -o $@ -Wl,--whole-archive $(OBJS) $(LDFLAGS) -Wl,--no-whole-archive -rdynamic
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%.a: $(OBJS)
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$(AR) r $@ $^
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clean:
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for i in $(OBJS); do (if test -e "$$i"; then ( rm $$i ); fi ); done
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@rm -f $(BIN) $(LIB)
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‎hardfp/opt/vc/src/hello_pi/hello_videocube/README.md

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hello_videocube
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===============
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Sample for Raspberry Pi that uses egl_render to display video on an animated cube.

‎hardfp/opt/vc/src/hello_pi/hello_videocube/cube_texture_and_coords.h

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/*
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Copyright (c) 2012, Broadcom Europe Ltd
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the copyright holder nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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// Spatial coordinates for the cube
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static const GLbyte quadx[6*4*3] = {
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/* FRONT */
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-10, -10, 10,
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10, -10, 10,
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-10, 10, 10,
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10, 10, 10,
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/* BACK */
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-10, -10, -10,
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-10, 10, -10,
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10, -10, -10,
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10, 10, -10,
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/* LEFT */
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-10, -10, 10,
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-10, 10, 10,
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-10, -10, -10,
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-10, 10, -10,
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/* RIGHT */
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10, -10, -10,
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10, 10, -10,
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10, -10, 10,
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10, 10, 10,
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/* TOP */
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-10, 10, 10,
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10, 10, 10,
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-10, 10, -10,
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10, 10, -10,
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/* BOTTOM */
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-10, -10, 10,
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-10, -10, -10,
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10, -10, 10,
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10, -10, -10,
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};
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/** Texture coordinates for the quad. */
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static const GLfloat texCoords[6 * 4 * 2] = {
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0.f, 0.f,
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0.f, 1.f,
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1.f, 0.f,
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1.f, 1.f,
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0.f, 0.f,
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0.f, 1.f,
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1.f, 0.f,
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1.f, 1.f,
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0.f, 0.f,
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0.f, 1.f,
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1.f, 0.f,
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1.f, 1.f,
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0.f, 0.f,
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0.f, 1.f,
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1.f, 0.f,
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1.f, 1.f,
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0.f, 0.f,
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0.f, 1.f,
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1.f, 0.f,
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1.f, 1.f,
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0.f, 0.f,
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0.f, 1.f,
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1.f, 0.f,
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1.f, 1.f
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};
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// Colors are invisible when textures appear on all 6 faces.
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// If textures are disabled, e.g. by commenting out glEnable(GL_TEXTURE_2D),
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// the colours will appear.
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static const GLfloat colorsf[6*4*4] = {
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1.f, 0.f, 0.f, 1.f, //red
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1.f, 0.f, 0.f, 1.f,
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1.f, 0.f, 0.f, 1.f,
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1.f, 0.f, 0.f, 1.f,
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0.f, 1.f, 0.f, 1.f, // blue
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0.f, 1.f, 0.f, 1.f,
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0.f, 1.f, 0.f, 1.f,
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0.f, 1.f, 0.f, 1.f,
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0.f, 0.f, 1.f, 1.f, // green
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0.f, 0.f, 1.f, 1.f,
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0.f, 0.f, 1.f, 1.f,
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0.f, 0.f, 1.f, 1.f,
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0.f, 0.5f, 0.5f, 1.f, // teal
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0.f, 0.5f, 0.5f, 1.f,
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0.f, 0.5f, 0.5f, 1.f,
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0.f, 0.5f, 0.5f, 1.f,
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0.5f, 0.5f, 0.f, 1.f, // yellow
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0.5f, 0.5f, 0.f, 1.f,
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0.5f, 0.5f, 0.f, 1.f,
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0.5f, 0.5f, 0.f, 1.f,
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0.5f, 0.f, 0.5f, 1.f, // purple
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0.5f, 0.f, 0.5f, 1.f,
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0.5f, 0.f, 0.5f, 1.f,
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0.5f, 0.f, 0.5f, 1.f
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};

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