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Fixed ISO C99 compatibility

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SDL now builds with gcc 7.2 with the following command line options:
-Wall -pedantic-errors -Wno-deprecated-declarations -Wno-overlength-strings --std=c99
This commit is contained in:
Sam Lantinga 2018-01-30 18:08:34 -08:00
parent e1d85985b2
commit 90e72bf4e2
40 changed files with 176 additions and 196 deletions
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28
src/render/opengl/SDL_shaders_gl.c
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@ -453,20 +453,20 @@ GL_CreateShaderContext(void)
SDL_GL_ExtensionSupported("GL_ARB_shading_language_100") &&
SDL_GL_ExtensionSupported("GL_ARB_vertex_shader") &&
SDL_GL_ExtensionSupported("GL_ARB_fragment_shader")) {
ctx->glGetError = (GLenum (*)(void)) SDL_GL_GetProcAddress("glGetError");
ctx->glAttachObjectARB = (PFNGLATTACHOBJECTARBPROC) SDL_GL_GetProcAddress("glAttachObjectARB");
ctx->glCompileShaderARB = (PFNGLCOMPILESHADERARBPROC) SDL_GL_GetProcAddress("glCompileShaderARB");
ctx->glCreateProgramObjectARB = (PFNGLCREATEPROGRAMOBJECTARBPROC) SDL_GL_GetProcAddress("glCreateProgramObjectARB");
ctx->glCreateShaderObjectARB = (PFNGLCREATESHADEROBJECTARBPROC) SDL_GL_GetProcAddress("glCreateShaderObjectARB");
ctx->glDeleteObjectARB = (PFNGLDELETEOBJECTARBPROC) SDL_GL_GetProcAddress("glDeleteObjectARB");
ctx->glGetInfoLogARB = (PFNGLGETINFOLOGARBPROC) SDL_GL_GetProcAddress("glGetInfoLogARB");
ctx->glGetObjectParameterivARB = (PFNGLGETOBJECTPARAMETERIVARBPROC) SDL_GL_GetProcAddress("glGetObjectParameterivARB");
ctx->glGetUniformLocationARB = (PFNGLGETUNIFORMLOCATIONARBPROC) SDL_GL_GetProcAddress("glGetUniformLocationARB");
ctx->glLinkProgramARB = (PFNGLLINKPROGRAMARBPROC) SDL_GL_GetProcAddress("glLinkProgramARB");
ctx->glShaderSourceARB = (PFNGLSHADERSOURCEARBPROC) SDL_GL_GetProcAddress("glShaderSourceARB");
ctx->glUniform1iARB = (PFNGLUNIFORM1IARBPROC) SDL_GL_GetProcAddress("glUniform1iARB");
ctx->glUniform1fARB = (PFNGLUNIFORM1FARBPROC) SDL_GL_GetProcAddress("glUniform1fARB");
ctx->glUseProgramObjectARB = (PFNGLUSEPROGRAMOBJECTARBPROC) SDL_GL_GetProcAddress("glUseProgramObjectARB");
*(void**)&ctx->glGetError = SDL_GL_GetProcAddress("glGetError");
*(void **)&ctx->glAttachObjectARB = SDL_GL_GetProcAddress("glAttachObjectARB");
*(void **)&ctx->glCompileShaderARB = SDL_GL_GetProcAddress("glCompileShaderARB");
*(void **)&ctx->glCreateProgramObjectARB = SDL_GL_GetProcAddress("glCreateProgramObjectARB");
*(void **)&ctx->glCreateShaderObjectARB = SDL_GL_GetProcAddress("glCreateShaderObjectARB");
*(void **)&ctx->glDeleteObjectARB = SDL_GL_GetProcAddress("glDeleteObjectARB");
*(void **)&ctx->glGetInfoLogARB = SDL_GL_GetProcAddress("glGetInfoLogARB");
*(void **)&ctx->glGetObjectParameterivARB = SDL_GL_GetProcAddress("glGetObjectParameterivARB");
*(void **)&ctx->glGetUniformLocationARB = SDL_GL_GetProcAddress("glGetUniformLocationARB");
*(void **)&ctx->glLinkProgramARB = SDL_GL_GetProcAddress("glLinkProgramARB");
*(void **)&ctx->glShaderSourceARB = SDL_GL_GetProcAddress("glShaderSourceARB");
*(void **)&ctx->glUniform1iARB = SDL_GL_GetProcAddress("glUniform1iARB");
*(void **)&ctx->glUniform1fARB = SDL_GL_GetProcAddress("glUniform1fARB");
*(void **)&ctx->glUseProgramObjectARB = SDL_GL_GetProcAddress("glUseProgramObjectARB");
if (ctx->glGetError &&
ctx->glAttachObjectARB &&
ctx->glCompileShaderARB &&