diff options
author | Jamie Gennis <jgennis@google.com> | 2010-10-28 15:44:11 -0700 |
---|---|---|
committer | Android (Google) Code Review <android-gerrit@google.com> | 2010-10-28 15:44:11 -0700 |
commit | b27cb7f5bfeb0c48a5d8cc8b4f8904fdb22f04ef (patch) | |
tree | 64a65acf4e5511e1d4a671ea41f46593980bf21b | |
parent | e6bb73a1cd4492db7f3f04ccc6ae957edc877c62 (diff) | |
parent | ce0a5ca4238ff82c523ea7ce9cfb5de00bc16bcb (diff) | |
download | frameworks_native-b27cb7f5bfeb0c48a5d8cc8b4f8904fdb22f04ef.zip frameworks_native-b27cb7f5bfeb0c48a5d8cc8b4f8904fdb22f04ef.tar.gz frameworks_native-b27cb7f5bfeb0c48a5d8cc8b4f8904fdb22f04ef.tar.bz2 |
Merge "OpenGL ES 1 YUV texturing test"
-rw-r--r-- | opengl/tests/gl_yuvtex/Android.mk | 19 | ||||
-rw-r--r-- | opengl/tests/gl_yuvtex/gl_yuvtex.cpp | 333 |
2 files changed, 352 insertions, 0 deletions
diff --git a/opengl/tests/gl_yuvtex/Android.mk b/opengl/tests/gl_yuvtex/Android.mk new file mode 100644 index 0000000..a78db25 --- /dev/null +++ b/opengl/tests/gl_yuvtex/Android.mk @@ -0,0 +1,19 @@ +LOCAL_PATH:= $(call my-dir) +include $(CLEAR_VARS) + +LOCAL_SRC_FILES:= \ + gl_yuvtex.cpp + +LOCAL_SHARED_LIBRARIES := \ + libcutils \ + libEGL \ + libGLESv1_CM \ + libui + +LOCAL_MODULE:= test-opengl-gl_yuvtex + +LOCAL_MODULE_TAGS := optional + +LOCAL_CFLAGS := -DGL_GLEXT_PROTOTYPES -DEGL_EGLEXT_PROTOTYPES + +include $(BUILD_EXECUTABLE) diff --git a/opengl/tests/gl_yuvtex/gl_yuvtex.cpp b/opengl/tests/gl_yuvtex/gl_yuvtex.cpp new file mode 100644 index 0000000..fbe65f1 --- /dev/null +++ b/opengl/tests/gl_yuvtex/gl_yuvtex.cpp @@ -0,0 +1,333 @@ +/* + * Copyright (C) 2010 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <stdlib.h> +#include <stdio.h> +#include <time.h> +#include <sched.h> +#include <sys/resource.h> + +#include <EGL/egl.h> +#include <EGL/eglext.h> +#include <GLES/gl.h> +#include <GLES/glext.h> + +#include <utils/Timers.h> + +#include <ui/FramebufferNativeWindow.h> +#include <ui/GraphicBuffer.h> +#include <ui/EGLUtils.h> + +using namespace android; + +static void printGLString(const char *name, GLenum s) { + // fprintf(stderr, "printGLString %s, %d\n", name, s); + const char *v = (const char *) glGetString(s); + // int error = glGetError(); + // fprintf(stderr, "glGetError() = %d, result of glGetString = %x\n", error, + // (unsigned int) v); + // if ((v < (const char*) 0) || (v > (const char*) 0x10000)) + // fprintf(stderr, "GL %s = %s\n", name, v); + // else + // fprintf(stderr, "GL %s = (null) 0x%08x\n", name, (unsigned int) v); + fprintf(stderr, "GL %s = %s\n", name, v); +} + +static void checkEglError(const char* op, EGLBoolean returnVal = EGL_TRUE) { + if (returnVal != EGL_TRUE) { + fprintf(stderr, "%s() returned %d\n", op, returnVal); + } + + for (EGLint error = eglGetError(); error != EGL_SUCCESS; error + = eglGetError()) { + fprintf(stderr, "after %s() eglError %s (0x%x)\n", op, EGLUtils::strerror(error), + error); + } +} + +static void checkGlError(const char* op) { + for (GLint error = glGetError(); error; error + = glGetError()) { + fprintf(stderr, "after %s() glError (0x%x)\n", op, error); + } +} + +bool setupGraphics(int w, int h) { + glViewport(0, 0, w, h); + checkGlError("glViewport"); + return true; +} + +int align(int x, int a) { + return (x + (a-1)) & (~(a-1)); +} + +const int yuvTexWidth = 600; +const int yuvTexHeight = 480; +const int yuvTexUsage = GraphicBuffer::USAGE_HW_TEXTURE | + GraphicBuffer::USAGE_SW_WRITE_RARELY; +const int yuvTexFormat = HAL_PIXEL_FORMAT_YV12; +const int yuvTexOffsetY = 0; +const int yuvTexStrideY = (yuvTexWidth + 0xf) & ~0xf; +const int yuvTexOffsetV = yuvTexStrideY * yuvTexHeight; +const int yuvTexStrideV = (yuvTexStrideY/2 + 0xf) & ~0xf; +const int yuvTexOffsetU = yuvTexOffsetV + yuvTexStrideV * yuvTexHeight/2; +const int yuvTexStrideU = yuvTexStrideV; +const bool yuvTexSameUV = false; +static sp<GraphicBuffer> yuvTexBuffer; +static GLuint yuvTex; + +bool setupYuvTexSurface(EGLDisplay dpy, EGLContext context) { + int blockWidth = yuvTexWidth > 16 ? yuvTexWidth / 16 : 1; + int blockHeight = yuvTexHeight > 16 ? yuvTexHeight / 16 : 1; + yuvTexBuffer = new GraphicBuffer(yuvTexWidth, yuvTexHeight, yuvTexFormat, + yuvTexUsage); + char* buf = NULL; + status_t err = yuvTexBuffer->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&buf)); + if (err != 0) { + fprintf(stderr, "yuvTexBuffer->lock(...) failed: %d\n", err); + return false; + } + for (int x = 0; x < yuvTexWidth; x++) { + for (int y = 0; y < yuvTexHeight; y++) { + int parityX = (x / blockWidth) & 1; + int parityY = (y / blockHeight) & 1; + unsigned char intensity = (parityX ^ parityY) ? 63 : 191; + buf[yuvTexOffsetY + (y * yuvTexStrideY) + x] = intensity; + if (x < yuvTexWidth / 2 && y < yuvTexHeight / 2) { + buf[yuvTexOffsetU + (y * yuvTexStrideU) + x] = intensity; + if (yuvTexSameUV) { + buf[yuvTexOffsetV + (y * yuvTexStrideV) + x] = intensity; + } else if (x < yuvTexWidth / 4 && y < yuvTexHeight / 4) { + buf[yuvTexOffsetV + (y*2 * yuvTexStrideV) + x*2 + 0] = + buf[yuvTexOffsetV + (y*2 * yuvTexStrideV) + x*2 + 1] = + buf[yuvTexOffsetV + ((y*2+1) * yuvTexStrideV) + x*2 + 0] = + buf[yuvTexOffsetV + ((y*2+1) * yuvTexStrideV) + x*2 + 1] = intensity; + } + } + } + } + + err = yuvTexBuffer->unlock(); + if (err != 0) { + fprintf(stderr, "yuvTexBuffer->unlock() failed: %d\n", err); + return false; + } + + EGLClientBuffer clientBuffer = (EGLClientBuffer)yuvTexBuffer->getNativeBuffer(); + EGLImageKHR img = eglCreateImageKHR(dpy, EGL_NO_CONTEXT, EGL_NATIVE_BUFFER_ANDROID, + clientBuffer, 0); + checkEglError("eglCreateImageKHR"); + if (img == EGL_NO_IMAGE_KHR) { + return false; + } + + glGenTextures(1, &yuvTex); + checkGlError("glGenTextures"); + glBindTexture(GL_TEXTURE_EXTERNAL_OES, yuvTex); + checkGlError("glBindTexture"); + glEGLImageTargetTexture2DOES(GL_TEXTURE_EXTERNAL_OES, (GLeglImageOES)img); + checkGlError("glEGLImageTargetTexture2DOES"); + glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + checkGlError("glTexParameteri"); + glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + checkGlError("glTexParameteri"); + glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); + checkGlError("glTexEnvx"); + + GLint crop[4] = { 0, 0, yuvTexWidth, yuvTexHeight }; + glTexParameteriv(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_CROP_RECT_OES, crop); + checkGlError("glTexParameteriv"); + + return true; +} + +void renderFrame(int w, int h) { + glClearColor(0.0f, 0.0f, 1.0f, 1.0f); + checkGlError("glClearColor"); + glClear( GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT); + checkGlError("glClear"); + + glBindTexture(GL_TEXTURE_EXTERNAL_OES, yuvTex); + checkGlError("glBindTexture"); + glEnable(GL_TEXTURE_EXTERNAL_OES); + checkGlError("glEnable"); + + glDrawTexiOES(0, 0, 0, w, h); + checkGlError("glDrawTexiOES"); +} + +void printEGLConfiguration(EGLDisplay dpy, EGLConfig config) { + +#define X(VAL) {VAL, #VAL} + struct {EGLint attribute; const char* name;} names[] = { + X(EGL_BUFFER_SIZE), + X(EGL_ALPHA_SIZE), + X(EGL_BLUE_SIZE), + X(EGL_GREEN_SIZE), + X(EGL_RED_SIZE), + X(EGL_DEPTH_SIZE), + X(EGL_STENCIL_SIZE), + X(EGL_CONFIG_CAVEAT), + X(EGL_CONFIG_ID), + X(EGL_LEVEL), + X(EGL_MAX_PBUFFER_HEIGHT), + X(EGL_MAX_PBUFFER_PIXELS), + X(EGL_MAX_PBUFFER_WIDTH), + X(EGL_NATIVE_RENDERABLE), + X(EGL_NATIVE_VISUAL_ID), + X(EGL_NATIVE_VISUAL_TYPE), + X(EGL_SAMPLES), + X(EGL_SAMPLE_BUFFERS), + X(EGL_SURFACE_TYPE), + X(EGL_TRANSPARENT_TYPE), + X(EGL_TRANSPARENT_RED_VALUE), + X(EGL_TRANSPARENT_GREEN_VALUE), + X(EGL_TRANSPARENT_BLUE_VALUE), + X(EGL_BIND_TO_TEXTURE_RGB), + X(EGL_BIND_TO_TEXTURE_RGBA), + X(EGL_MIN_SWAP_INTERVAL), + X(EGL_MAX_SWAP_INTERVAL), + X(EGL_LUMINANCE_SIZE), + X(EGL_ALPHA_MASK_SIZE), + X(EGL_COLOR_BUFFER_TYPE), + X(EGL_RENDERABLE_TYPE), + X(EGL_CONFORMANT), + }; +#undef X + + for (size_t j = 0; j < sizeof(names) / sizeof(names[0]); j++) { + EGLint value = -1; + EGLint returnVal = eglGetConfigAttrib(dpy, config, names[j].attribute, &value); + EGLint error = eglGetError(); + if (returnVal && error == EGL_SUCCESS) { + printf(" %s: ", names[j].name); + printf("%d (0x%x)", value, value); + } + } + printf("\n"); +} + +int main(int argc, char** argv) { + EGLBoolean returnValue; + EGLConfig myConfig = {0}; + + EGLint context_attribs[] = { EGL_CONTEXT_CLIENT_VERSION, 1, EGL_NONE }; + EGLint s_configAttribs[] = { + EGL_SURFACE_TYPE, EGL_WINDOW_BIT, + EGL_RENDERABLE_TYPE, EGL_OPENGL_ES_BIT, + EGL_NONE }; + EGLint majorVersion; + EGLint minorVersion; + EGLContext context; + EGLSurface surface; + EGLint w, h; + + EGLDisplay dpy; + + checkEglError("<init>"); + dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY); + checkEglError("eglGetDisplay"); + if (dpy == EGL_NO_DISPLAY) { + printf("eglGetDisplay returned EGL_NO_DISPLAY.\n"); + return 0; + } + + returnValue = eglInitialize(dpy, &majorVersion, &minorVersion); + checkEglError("eglInitialize", returnValue); + fprintf(stderr, "EGL version %d.%d\n", majorVersion, minorVersion); + if (returnValue != EGL_TRUE) { + printf("eglInitialize failed\n"); + return 0; + } + + EGLNativeWindowType window = android_createDisplaySurface(); + returnValue = EGLUtils::selectConfigForNativeWindow(dpy, s_configAttribs, window, &myConfig); + if (returnValue) { + printf("EGLUtils::selectConfigForNativeWindow() returned %d", returnValue); + return 1; + } + + checkEglError("EGLUtils::selectConfigForNativeWindow"); + + printf("Chose this configuration:\n"); + printEGLConfiguration(dpy, myConfig); + + surface = eglCreateWindowSurface(dpy, myConfig, window, NULL); + checkEglError("eglCreateWindowSurface"); + if (surface == EGL_NO_SURFACE) { + printf("gelCreateWindowSurface failed.\n"); + return 1; + } + + context = eglCreateContext(dpy, myConfig, EGL_NO_CONTEXT, context_attribs); + checkEglError("eglCreateContext"); + if (context == EGL_NO_CONTEXT) { + printf("eglCreateContext failed\n"); + return 1; + } + returnValue = eglMakeCurrent(dpy, surface, surface, context); + checkEglError("eglMakeCurrent", returnValue); + if (returnValue != EGL_TRUE) { + return 1; + } + eglQuerySurface(dpy, surface, EGL_WIDTH, &w); + checkEglError("eglQuerySurface"); + eglQuerySurface(dpy, surface, EGL_HEIGHT, &h); + checkEglError("eglQuerySurface"); + GLint dim = w < h ? w : h; + + fprintf(stderr, "Window dimensions: %d x %d\n", w, h); + + printGLString("Version", GL_VERSION); + printGLString("Vendor", GL_VENDOR); + printGLString("Renderer", GL_RENDERER); + printGLString("Extensions", GL_EXTENSIONS); + + if(!setupYuvTexSurface(dpy, context)) { + fprintf(stderr, "Could not set up texture surface.\n"); + return 1; + } + + if(!setupGraphics(w, h)) { + fprintf(stderr, "Could not set up graphics.\n"); + return 1; + } + + for (;;) { + static int dir = -1; + + renderFrame(w, h); + eglSwapBuffers(dpy, surface); + checkEglError("eglSwapBuffers"); + + if (w <= 10 || h <= 10) + { + dir = -dir; + } + + if (w >= 1300 || h >= 900) + { + dir = -dir; + } + + + w += dir; + h += dir; + } + + return 0; +} |