Add a test that checks multi-texturing works with GL_TEXTURE_EXTERNAL_OES
Bug: 8395618 Change-Id: I160d29699593b11058533ca753e275d5deeb3b54
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@ -15,6 +15,7 @@ LOCAL_SRC_FILES := \
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LOCAL_SHARED_LIBRARIES := \
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libEGL \
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libGLESv1_CM \
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libGLESv2 \
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libbinder \
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libcutils \
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@ -29,10 +29,14 @@
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#include <EGL/egl.h>
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#include <EGL/eglext.h>
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#include <GLES/gl.h>
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#include <GLES/glext.h>
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#include <GLES2/gl2.h>
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#include <GLES2/gl2ext.h>
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#include <ui/FramebufferNativeWindow.h>
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#include <utils/UniquePtr.h>
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#include <android/native_window.h>
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namespace android {
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@ -375,6 +379,107 @@ static int abs(int value) {
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// XXX: Code above this point should live elsewhere
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class MultiTextureConsumerTest : public GLTest {
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protected:
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enum { TEX_ID = 123 };
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virtual void SetUp() {
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GLTest::SetUp();
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mGlConsumer = new GLConsumer(TEX_ID);
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mSurface = new Surface(mGlConsumer->getBufferQueue());
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mANW = mSurface.get();
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}
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virtual void TearDown() {
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GLTest::TearDown();
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}
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virtual EGLint const* getContextAttribs() {
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return NULL;
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}
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virtual EGLint const* getConfigAttribs() {
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static EGLint sDefaultConfigAttribs[] = {
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EGL_SURFACE_TYPE, EGL_PBUFFER_BIT,
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EGL_RED_SIZE, 8,
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EGL_GREEN_SIZE, 8,
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EGL_BLUE_SIZE, 8,
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EGL_ALPHA_SIZE, 8,
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EGL_NONE };
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return sDefaultConfigAttribs;
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}
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sp<GLConsumer> mGlConsumer;
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sp<Surface> mSurface;
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ANativeWindow* mANW;
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};
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TEST_F(MultiTextureConsumerTest, EGLImageTargetWorks) {
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ANativeWindow_Buffer buffer;
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ASSERT_EQ(native_window_set_usage(mANW, GRALLOC_USAGE_SW_WRITE_OFTEN), NO_ERROR);
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ASSERT_EQ(native_window_set_buffers_format(mANW, HAL_PIXEL_FORMAT_RGBA_8888), NO_ERROR);
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glShadeModel(GL_FLAT);
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glDisable(GL_DITHER);
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glDisable(GL_CULL_FACE);
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glViewport(0, 0, getSurfaceWidth(), getSurfaceHeight());
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glOrthof(0, getSurfaceWidth(), 0, getSurfaceHeight(), 0, 1);
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glEnableClientState(GL_VERTEX_ARRAY);
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glColor4f(1, 1, 1, 1);
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glBindTexture(GL_TEXTURE_EXTERNAL_OES, TEX_ID);
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glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
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glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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uint32_t texel = 0x80808080;
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glBindTexture(GL_TEXTURE_2D, TEX_ID+1);
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glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 1, 1, 0, GL_RGBA, GL_UNSIGNED_BYTE, &texel);
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glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
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glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
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glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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glActiveTexture(GL_TEXTURE1);
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glBindTexture(GL_TEXTURE_2D, TEX_ID+1);
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glEnable(GL_TEXTURE_2D);
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glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
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glActiveTexture(GL_TEXTURE0);
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glBindTexture(GL_TEXTURE_EXTERNAL_OES, TEX_ID);
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glEnable(GL_TEXTURE_EXTERNAL_OES);
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glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
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glClear(GL_COLOR_BUFFER_BIT);
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for (int i=0 ; i<8 ; i++) {
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mSurface->lock(&buffer, NULL);
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memset(buffer.bits, (i&7) * 0x20, buffer.stride * buffer.height * 4);
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mSurface->unlockAndPost();
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mGlConsumer->updateTexImage();
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GLfloat vertices[][2] = { {i*16.0f, 0}, {(i+1)*16.0f, 0}, {(i+1)*16.0f, 16.0f}, {i*16.0f, 16.0f} };
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glVertexPointer(2, GL_FLOAT, 0, vertices);
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glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
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ASSERT_EQ( glGetError(), GL_NO_ERROR );
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}
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ASSERT_TRUE( eglSwapBuffers(mEglDisplay, mEglSurface) );
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uint32_t* pixels = new uint32_t[8*16*16];
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glReadPixels(0, 0, 8*16, 16, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
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for (int i=0 ; i<8 ; i++) {
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uint32_t p = pixels[i*16 + 8 + 8*(8*16)]; // center of each square
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EXPECT_EQ(p, (i&7) * 0x10101010);
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}
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delete [] pixels;
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}
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class SurfaceTextureGLTest : public GLTest {
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protected:
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enum { TEX_ID = 123 };
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