You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
122 lines
3.4 KiB
122 lines
3.4 KiB
/*
|
|
* Copyright (C) 2011 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 "EglValidate.h"
|
|
#include <GLcommon/GLutils.h>
|
|
|
|
#ifndef EGL_PRESERVED_RESOURCES
|
|
#define EGL_PRESERVED_RESOURCES 0x3030
|
|
#endif
|
|
|
|
// static
|
|
bool EglValidate::confAttrib(EGLint attrib) {
|
|
switch(attrib) {
|
|
case EGL_BUFFER_SIZE:
|
|
case EGL_RED_SIZE:
|
|
case EGL_GREEN_SIZE:
|
|
case EGL_BLUE_SIZE:
|
|
case EGL_ALPHA_SIZE:
|
|
case EGL_ALPHA_MASK_SIZE:
|
|
case EGL_BIND_TO_TEXTURE_RGB:
|
|
case EGL_BIND_TO_TEXTURE_RGBA:
|
|
case EGL_CONFIG_CAVEAT:
|
|
case EGL_CONFIG_ID:
|
|
case EGL_DEPTH_SIZE:
|
|
case EGL_LEVEL:
|
|
case EGL_LUMINANCE_SIZE:
|
|
case EGL_MAX_PBUFFER_WIDTH:
|
|
case EGL_MAX_PBUFFER_HEIGHT:
|
|
case EGL_MAX_PBUFFER_PIXELS:
|
|
case EGL_MAX_SWAP_INTERVAL:
|
|
case EGL_MIN_SWAP_INTERVAL:
|
|
case EGL_PRESERVED_RESOURCES:
|
|
case EGL_RENDERABLE_TYPE:
|
|
case EGL_NATIVE_RENDERABLE:
|
|
case EGL_NATIVE_VISUAL_ID:
|
|
case EGL_NATIVE_VISUAL_TYPE:
|
|
case EGL_SAMPLE_BUFFERS:
|
|
case EGL_SAMPLES:
|
|
case EGL_STENCIL_SIZE:
|
|
case EGL_SURFACE_TYPE:
|
|
case EGL_COLOR_BUFFER_TYPE:
|
|
case EGL_TRANSPARENT_TYPE:
|
|
case EGL_TRANSPARENT_RED_VALUE:
|
|
case EGL_TRANSPARENT_GREEN_VALUE:
|
|
case EGL_TRANSPARENT_BLUE_VALUE:
|
|
case EGL_RECORDABLE_ANDROID:
|
|
case EGL_CONFORMANT:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// static
|
|
bool EglValidate::noAttribs(const EGLint* attrib) {
|
|
return !attrib || attrib[0] == EGL_NONE ;
|
|
}
|
|
|
|
// static
|
|
bool EglValidate::pbufferAttribs(EGLint width,
|
|
EGLint height,
|
|
bool isTexFormatNoTex,
|
|
bool isTexTargetNoTex) {
|
|
if(!isTexFormatNoTex) {
|
|
if (!(isPowerOf2(width) && isPowerOf2(height))) {
|
|
return false;
|
|
}
|
|
}
|
|
return isTexFormatNoTex == isTexTargetNoTex ;
|
|
}
|
|
|
|
// static
|
|
bool EglValidate::releaseContext(EGLContext ctx,
|
|
EGLSurface s1,
|
|
EGLSurface s2) {
|
|
return (ctx == EGL_NO_CONTEXT) &&
|
|
(s1 == EGL_NO_SURFACE) &&
|
|
(s2 == EGL_NO_SURFACE);
|
|
}
|
|
|
|
// static
|
|
bool EglValidate::badContextMatch(EGLContext ctx,
|
|
EGLSurface s1,
|
|
EGLSurface s2) {
|
|
return (ctx != EGL_NO_CONTEXT)
|
|
? (s1 == EGL_NO_SURFACE || s2 == EGL_NO_SURFACE)
|
|
: (s1 != EGL_NO_SURFACE || s2 != EGL_NO_SURFACE);
|
|
}
|
|
|
|
// static
|
|
bool EglValidate::surfaceTarget(EGLint target) {
|
|
return target == EGL_READ || target == EGL_DRAW;
|
|
}
|
|
|
|
// static
|
|
bool EglValidate::engine(EGLint engine) {
|
|
return engine == EGL_CORE_NATIVE_ENGINE;
|
|
}
|
|
|
|
// static
|
|
bool EglValidate::stringName(EGLint name) {
|
|
return name == EGL_VENDOR ||
|
|
name == EGL_VERSION ||
|
|
name == EGL_EXTENSIONS;
|
|
}
|
|
|
|
// static
|
|
bool EglValidate::supportedApi(EGLenum api) {
|
|
return api == EGL_OPENGL_ES_API;
|
|
}
|