fix: macOS compatibility

1 files changed, 15 insertions, 2 deletions

diff --git a/src/platform/opengl/opengl_shader.cpp b/src/platform/opengl/opengl_shader.cpp
index 3b0108e..ddcd5e2 100644
--- a/src/platform/opengl/opengl_shader.cpp
+++ b/src/platform/opengl/opengl_shader.cpp
@@ -120,7 +120,12 @@ namespace Donut
                 std::vector<char> info_log(max_length);
                 glGetShaderInfoLog(shader, max_length, &max_length, &info_log[0]);
                 glDeleteShader(shader);
-                std::cout << "Shader compilation failure!" << std::endl << info_log.data() << std::endl;
+                for (auto id : glShaderIDs)
+                    glDeleteShader(id);
+                glDeleteProgram(program);
+                m_renderer_id = 0;
+                const char* log = info_log.empty() ? "" : info_log.data();
+                std::cout << "Shader compilation failure!" << std::endl << log << std::endl;
                 return;
             }
             glAttachShader(program, shader);
@@ -141,7 +146,9 @@ namespace Donut
             glDeleteProgram(m_renderer_id);
             for (auto id : glShaderIDs)
                 glDeleteShader(id);
-            std::cout << "Shader link failure!" << std::endl << info_log.data() << std::endl;
+            m_renderer_id = 0;
+            const char* log = info_log.empty() ? "" : info_log.data();
+            std::cout << "Shader link failure!" << std::endl << log << std::endl;
             return;
         }
 
@@ -247,16 +254,22 @@ namespace Donut
 
     void OpenGLShader::dispatch(uint32_t x, uint32_t y, uint32_t z)
     {
+        if (m_renderer_id == 0 || glDispatchCompute == nullptr)
+            return;
         glDispatchCompute(x, y, z);
     }
 
     void OpenGLShader::dispatch_indirect(uint32_t offset)
     {
+        if (m_renderer_id == 0 || glDispatchComputeIndirect == nullptr)
+            return;
         glDispatchComputeIndirect(offset);
     }
 
     void OpenGLShader::memory_barrier(uint32_t barriers)
     {
+        if (glMemoryBarrier == nullptr)
+            return;
         glMemoryBarrier(barriers);
     }
 };