diff options
Diffstat (limited to 'opengl/tests/textures')
-rw-r--r-- | opengl/tests/textures/Android.mk | 16 | ||||
-rw-r--r-- | opengl/tests/textures/textures.c | 107 |
2 files changed, 123 insertions, 0 deletions
diff --git a/opengl/tests/textures/Android.mk b/opengl/tests/textures/Android.mk new file mode 100644 index 0000000..b0c9021 --- /dev/null +++ b/opengl/tests/textures/Android.mk @@ -0,0 +1,16 @@ +LOCAL_PATH:= $(call my-dir) +include $(CLEAR_VARS) + +LOCAL_SRC_FILES:= \ + textures.c + +LOCAL_SHARED_LIBRARIES := \ + libcutils \ + libGLES_CM \ + libui + +LOCAL_MODULE:= test-opengl-textures + +LOCAL_MODULE_TAGS := tests + +include $(BUILD_EXECUTABLE) diff --git a/opengl/tests/textures/textures.c b/opengl/tests/textures/textures.c new file mode 100644 index 0000000..98e3be1 --- /dev/null +++ b/opengl/tests/textures/textures.c @@ -0,0 +1,107 @@ +/* +** +** Copyright 2006, 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 <GLES/egl.h> + +int main(int argc, char** argv) +{ + EGLint s_configAttribs[] = { + EGL_RED_SIZE, 5, + EGL_GREEN_SIZE, 6, + EGL_BLUE_SIZE, 5, + EGL_NONE + }; + + EGLint numConfigs = -1; + EGLint majorVersion; + EGLint minorVersion; + EGLConfig config; + EGLContext context; + EGLSurface surface; + EGLint w, h; + + EGLDisplay dpy; + + dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY); + eglInitialize(dpy, &majorVersion, &minorVersion); + eglChooseConfig(dpy, s_configAttribs, &config, 1, &numConfigs); + surface = eglCreateWindowSurface(dpy, config, + android_createDisplaySurface(), NULL); + context = eglCreateContext(dpy, config, NULL, NULL); + eglMakeCurrent(dpy, surface, surface, context); + eglQuerySurface(dpy, surface, EGL_WIDTH, &w); + eglQuerySurface(dpy, surface, EGL_HEIGHT, &h); + GLint dim = w<h ? w : h; + + + GLint crop[4] = { 0, 4, 4, -4 }; + glBindTexture(GL_TEXTURE_2D, 0); + glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_CROP_RECT_OES, crop); + glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); + glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); + glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); + glEnable(GL_TEXTURE_2D); + glColor4f(1,1,1,1); + + // packing is always 4 + uint8_t t8[] = { + 0x00, 0x55, 0x00, 0x55, + 0xAA, 0xFF, 0xAA, 0xFF, + 0x00, 0x55, 0x00, 0x55, + 0xAA, 0xFF, 0xAA, 0xFF }; + + uint16_t t16[] = { + 0x0000, 0x5555, 0x0000, 0x5555, + 0xAAAA, 0xFFFF, 0xAAAA, 0xFFFF, + 0x0000, 0x5555, 0x0000, 0x5555, + 0xAAAA, 0xFFFF, 0xAAAA, 0xFFFF }; + + uint16_t t5551[] = { + 0x0000, 0xFFFF, 0x0000, 0xFFFF, + 0xFFFF, 0x0000, 0xFFFF, 0x0000, + 0x0000, 0xFFFF, 0x0000, 0xFFFF, + 0xFFFF, 0x0000, 0xFFFF, 0x0000 }; + + uint32_t t32[] = { + 0xFF000000, 0xFF0000FF, 0xFF00FF00, 0xFFFF0000, + 0xFF00FF00, 0xFFFF0000, 0xFF000000, 0xFF0000FF, + 0xFF00FFFF, 0xFF00FF00, 0x00FF00FF, 0xFFFFFF00, + 0xFF000000, 0xFFFF00FF, 0xFF00FFFF, 0xFFFFFFFF + }; + + + glClear(GL_COLOR_BUFFER_BIT); + glTexImage2D(GL_TEXTURE_2D, 0, GL_LUMINANCE, 4, 4, 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, t8); + glDrawTexiOES(0, 0, 0, dim/2, dim/2); + + glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 4, 4, 0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, t16); + glDrawTexiOES(dim/2, 0, 0, dim/2, dim/2); + + glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 4, 4, 0, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4, t16); + glDrawTexiOES(0, dim/2, 0, dim/2, dim/2); + + glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 4, 4, 0, GL_RGBA, GL_UNSIGNED_BYTE, t32); + glDrawTexiOES(dim/2, dim/2, 0, dim/2, dim/2); + + eglSwapBuffers(dpy, surface); + return 0; +} |