franzflasch
franzflasch
/ drm-prime-dumb-kms.c
Created
May 20, 2021 20:43
— forked from Miouyouyou/drm-prime-dumb-kms.c
Simple example showing how to use DRM to : allocate a Dumb buffer on the GPU, use it as a framebuffer, use this CRTC on the currently connected screen (expecting 1 connected screen), export the buffer, reimport it implicitly with mmap and write in it.
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| // This will works on Embedded GPU that implements .gem_prime_mmap like Rockchip ones. | |
| // This will fail on most DRM drivers for GPU with dedicated memory as they tend to NOT implement .gem_prime_mmap. | |
| #include <stdio.h> | |
| #include <libdrm/drm.h> | |
| #include <stdint.h> | |
| #include <sys/mman.h> | |
| #include <string.h> |
franzflasch
/ Makefile
Created
January 10, 2022 12:06
— forked from 38/Makefile
A Minimal LLVM JIT example for LLVM-5
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| jit-toy: jit-toy.cpp | |
| clang++ -g -o $@ $^ $(shell /usr/lib/llvm-5.0/bin/llvm-config --cxxflags --ldflags --system-libs --libs core) |
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