Acelogic
1510d8c6ce
An EL2 monitor/hypervisor and toolchain that boots macOS 27 on the ASUS A16 (Snapdragon X2 Elite), with an Adreno Metal plug-in and IOGPU kext, and air2ir3, an AIR to Mesa ir3 shader compiler. MIT, with GPL-2.0 components listed in LICENSE and THIRD_PARTY_NOTICES.md. No Apple, Qualcomm, ASUS or Microsoft binaries are included.
55 lines
2.8 KiB
C
55 lines
2.8 KiB
C
/* SPDX-License-Identifier: MIT */
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/* Native macOS reference probe; never a claim about WindowServer on A16. */
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#include <OpenGL/OpenGL.h>
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#include <OpenGL/CGLRenderers.h>
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#include <OpenGL/gl.h>
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#include <OpenGL/glext.h>
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#include <stdio.h>
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int main(void)
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{
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CGLRendererInfoObj info=0;GLint count=0;
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CGLError error=CGLQueryRendererInfo(0xffffffff,&info,&count);
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printf("renderer_query=%d count=%d\n",error,count);
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if(!error)for(GLint i=0;i<count;i++) {
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GLint id=0,accelerated=0,online=0;
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CGLDescribeRenderer(info,i,kCGLRPRendererID,&id);
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CGLDescribeRenderer(info,i,kCGLRPAccelerated,&accelerated);
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CGLDescribeRenderer(info,i,kCGLRPOnline,&online);
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printf("renderer[%d] id=0x%x accelerated=%d online=%d\n",i,id,accelerated,online);
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}
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if(info)CGLDestroyRendererInfo(info);
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CGLPixelFormatAttribute attrs[]={kCGLPFARendererID,
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(CGLPixelFormatAttribute)kCGLRendererGenericFloatID,kCGLPFAAllowOfflineRenderers,0};
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CGLPixelFormatObj format=0;CGLContextObj context=0;
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error=CGLChoosePixelFormat(attrs,&format,&count);
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printf("software_choose=%d formats=%d requested=0x%x\n",error,count,kCGLRendererGenericFloatID);
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if(error || !format)return 0;
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error=CGLCreateContext(format,0,&context);
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CGLDestroyPixelFormat(format);
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printf("software_context=%d\n",error);
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if(error || !context)return 0;
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CGLSetCurrentContext(context);
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GLint id=0;CGLGetParameter(context,kCGLCPCurrentRendererID,&id);
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printf("actual_renderer=0x%x name=%s version=%s\n",id,glGetString(GL_RENDERER),glGetString(GL_VERSION));
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GLuint texture=0,fbo=0;unsigned char pixel[4]={0},triangle[4]={0};
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glGenTextures(1,&texture);glBindTexture(GL_TEXTURE_2D,texture);
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glTexImage2D(GL_TEXTURE_2D,0,GL_RGBA8,4,4,0,GL_RGBA,GL_UNSIGNED_BYTE,0);
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glGenFramebuffersEXT(1,&fbo);glBindFramebufferEXT(GL_FRAMEBUFFER_EXT,fbo);
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glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT,GL_COLOR_ATTACHMENT0_EXT,GL_TEXTURE_2D,texture,0);
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GLenum status=glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
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if(status==GL_FRAMEBUFFER_COMPLETE_EXT) {
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glViewport(0,0,4,4);glClearColor(0.25f,0.5f,0.75f,1.0f);glClear(GL_COLOR_BUFFER_BIT);
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glReadPixels(0,0,1,1,GL_RGBA,GL_UNSIGNED_BYTE,pixel);
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glColor4ub(255,0,0,255);glBegin(GL_TRIANGLES);
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glVertex2f(-1,-1);glVertex2f(1,-1);glVertex2f(0,1);glEnd();
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glReadPixels(2,1,1,1,GL_RGBA,GL_UNSIGNED_BYTE,triangle);
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}
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printf("fbo_status=0x%x gl_error=0x%x pixel=%u,%u,%u,%u\n",status,glGetError(),
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pixel[0],pixel[1],pixel[2],pixel[3]);
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printf("triangle_pixel=%u,%u,%u,%u\n",triangle[0],triangle[1],triangle[2],triangle[3]);
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glDeleteFramebuffersEXT(1,&fbo);glDeleteTextures(1,&texture);
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CGLSetCurrentContext(0);CGLDestroyContext(context);
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return 0;
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}
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