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Diffstat (limited to 'progs/slang/sotest.c')
| -rw-r--r-- | progs/slang/sotest.c | 439 |
1 files changed, 0 insertions, 439 deletions
diff --git a/progs/slang/sotest.c b/progs/slang/sotest.c deleted file mode 100644 index 4bd3bc23c9..0000000000 --- a/progs/slang/sotest.c +++ /dev/null @@ -1,439 +0,0 @@ -/* - * GL_ARB_shader_objects & GL_ARB_vertex_shader interface test application. - * Neither compiler nor executor is being tested here, although some simple shader - * compilation tests are performed. - * - * Perfectly valid behaviour produces output that does not have a line - * beginning with three stars (***). - * - * Author: Michal Krol - */ - -#include "framework.h" - -enum TEST_TYPE -{ - TT_GETERROR_NOERROR, - TT_GETERROR_INVALIDVALUE, - TT_GETERROR_INVALIDOPERATION, - TT_PARAM1_ZERO, - TT_PARAM1_NONZERO -}; - -static enum TEST_TYPE current_test; - -static void begintest (enum TEST_TYPE type, const char *name) -{ - current_test = type; - printf ("\n BEGIN TEST: %s\n", name); - while (glGetError () != GL_NO_ERROR) - ; -} - -static void endtest1 (GLuint param1) -{ - const char *msg = NULL; - - switch (current_test) - { - case TT_GETERROR_NOERROR: - if (glGetError () != GL_NO_ERROR) - msg = "glGetError () does not return GL_NO_ERROR"; - break; - case TT_GETERROR_INVALIDVALUE: - if (glGetError () != GL_INVALID_VALUE) - msg = "glGetError () does not return GL_INVALID_VALUE"; - break; - case TT_GETERROR_INVALIDOPERATION: - if (glGetError () != GL_INVALID_OPERATION) - msg = "glGetError () does not return GL_INVALID_OPERATION"; - break; - case TT_PARAM1_ZERO: - if (param1) - msg = "The parameter is not zero"; - break; - case TT_PARAM1_NONZERO: - if (!param1) - msg = "The parameter is not non-zero"; - break; - default: - assert (0); - } - - if (msg == NULL) - printf (" OK\n"); - else - printf ("*** %s\n", msg); - - while (glGetError () != GL_NO_ERROR) - ; -} - -static void endtest () -{ - endtest1 (0); -} - -static GLhandleARB vert = 0; -static GLhandleARB frag = 0; -static GLhandleARB prog = 0; - -static GLhandleARB find_invalid_handle () -{ - GLhandleARB handle; - - for (handle = 1; handle < 16; handle++) - if (handle != vert && handle != frag && handle != prog) - return handle; - assert (0); - return 0; -} - -static const char *invsynvertsrc = - "void main () {\n" - " gl_Position = gl_ModelViewMatrix ! gl_Vertex;\n" /* unexpected token */ - "}\n" -; - -static const char *invsemvertsrc = - "void main () {\n" - " gl_Position = gl_ModelviewMatrix * gl_Vertex;\n" /* undeclared identifier */ - "}\n" -; - -static const char *uniforms = - "uniform vec4 CommonUniform;\n" -; - -static const char *validvertsrc = - "uniform vec4 VertexUniform;\n" - "attribute vec4 FirstAttrib;\n" - "attribute vec4 SecondAttrib;\n" - "void main () {\n" - " gl_Position = gl_ModelViewMatrix * gl_Vertex + CommonUniform + VertexUniform\n" - " + FirstAttrib + SecondAttrib;\n" - "}\n" -; - -static const char *invsynfragsrc = - "void main () {\n" - " gl_FragColor = gl_Color\n" /* missing ; */ - "}\n" -; - -static const char *invsemfragsrc = - "void main () {\n" - " gl_FragColor = gl_FrontColor;\n" /* gl_FrontColor only in vertex shader */ - "}\n" -; - -static const char *validfragsrc = - "uniform vec4 FragmentUniform;\n" - "void main () {\n" - " gl_FragColor = gl_Color + CommonUniform + FragmentUniform;\n" - "}\n" -; - -void InitScene (void) -{ - GLint params[1]; - const char *tab[2]; - - /* - * GL should silently ignore calls that delete object 0. - */ - begintest (TT_GETERROR_NOERROR, "glDeleteObject(0)"); - glDeleteObjectARB (0); - endtest (); - - /* - * GL generates an error on invalid object handle. - */ - begintest (TT_GETERROR_INVALIDVALUE, "Pass invalid non-zero object handle"); - glDeleteObjectARB (find_invalid_handle ()); - endtest (); - glUseProgramObjectARB (find_invalid_handle ()); - endtest (); - - /* - * Create object. GL should return unique non-zero values. - */ - begintest (TT_PARAM1_NONZERO, "Create object"); - vert = glCreateShaderObjectARB (GL_VERTEX_SHADER_ARB); - endtest1 (vert); - frag = glCreateShaderObjectARB (GL_FRAGMENT_SHADER_ARB); - endtest1 (frag); - prog = glCreateProgramObjectARB (); - endtest1 (prog); - endtest1 (vert != frag && frag != prog && prog != vert); - - /* - * Link empty program. - */ - begintest (TT_PARAM1_NONZERO, "Link empty program"); - glLinkProgramARB (prog); - endtest1 (CheckObjectStatus (prog)); - - /* - * Use empty program object. Empty program objects are valid. - */ - begintest (TT_GETERROR_NOERROR, "Use empty program object"); - glUseProgramObjectARB (prog); - endtest (); - - /* - * Attach invalid object handles. Program object 0 should not be accepted. - */ - begintest (TT_GETERROR_INVALIDVALUE, "Attach invalid object handle"); - glAttachObjectARB (0, find_invalid_handle ()); - endtest (); - glAttachObjectARB (0, frag); - endtest (); - glAttachObjectARB (find_invalid_handle (), find_invalid_handle ()); - endtest (); - glAttachObjectARB (find_invalid_handle (), frag); - endtest (); - glAttachObjectARB (prog, find_invalid_handle ()); - endtest (); - - /* - * Attach valid object handles with wrong semantics. - */ - begintest (TT_GETERROR_INVALIDOPERATION, "Attach object badly"); - glAttachObjectARB (vert, frag); - endtest (); - glAttachObjectARB (vert, prog); - endtest (); - glAttachObjectARB (prog, prog); - endtest (); - - /* - * Detach non-attached object. - */ - begintest (TT_GETERROR_INVALIDOPERATION, "Detach non-attached object"); - glDetachObjectARB (prog, vert); - endtest (); - glDetachObjectARB (prog, frag); - endtest (); - - /* - * Attach shader. - */ - begintest (TT_GETERROR_NOERROR, "Attach shader to program object"); - glAttachObjectARB (prog, vert); - endtest (); - glAttachObjectARB (prog, frag); - endtest (); - - /* - * Attach object twice. - */ - begintest (TT_GETERROR_INVALIDOPERATION, "Attach object twice"); - glAttachObjectARB (prog, vert); - endtest (); - glAttachObjectARB (prog, frag); - endtest (); - - /* - * Detach attached object. - */ - begintest (TT_GETERROR_NOERROR, "Detach attached object"); - glDetachObjectARB (prog, vert); - endtest (); - glDetachObjectARB (prog, frag); - endtest (); - - /* - * Attach shader again. - */ - begintest (TT_GETERROR_NOERROR, "Attach shader again"); - glAttachObjectARB (prog, vert); - endtest (); - glAttachObjectARB (prog, frag); - endtest (); - - /* - * Delete attached object. - */ - begintest (TT_GETERROR_NOERROR, "Delete attached object"); - glDeleteObjectARB (vert); - endtest (); - glDeleteObjectARB (frag); - endtest (); - - /* - * Query delete status. It should return TRUE. Object handles are still valid - * as they are referenced by program object container. - */ - begintest (TT_PARAM1_NONZERO, "Query delete status"); - glGetObjectParameterivARB (vert, GL_OBJECT_DELETE_STATUS_ARB, params); - endtest1 (params[0]); - glGetObjectParameterivARB (frag, GL_OBJECT_DELETE_STATUS_ARB, params); - endtest1 (params[0]); - - /* - * Delete already deleted attached object. The behaviour is undefined, but we - * check for no errors. The object still exists, so the handle value is okay. - * In other words, these calls should be silently ignored by GL. - */ - begintest (TT_GETERROR_NOERROR, "Delete already deleted attached object"); - glDeleteObjectARB (vert); - endtest (); - glDeleteObjectARB (frag); - endtest (); - - /* - * Compile shader source with syntax error. - */ - begintest (TT_PARAM1_ZERO, "Compile shader source with syntax error"); - glShaderSourceARB (vert, 1, &invsynvertsrc, NULL); - glCompileShaderARB (vert); - endtest1 (CheckObjectStatus (vert)); - glShaderSourceARB (frag, 1, &invsynfragsrc, NULL); - glCompileShaderARB (frag); - endtest1 (CheckObjectStatus (frag)); - - /* - * Compile shader source with semantic error. - */ - begintest (TT_PARAM1_ZERO, "Compile shader source with semantic error"); - glShaderSourceARB (vert, 1, &invsemvertsrc, NULL); - glCompileShaderARB (vert); - endtest1 (CheckObjectStatus (vert)); - glShaderSourceARB (frag, 1, &invsemfragsrc, NULL); - glCompileShaderARB (frag); - endtest1 (CheckObjectStatus (frag)); - - /* - * Link ill-formed vertex-fragment program. - */ - begintest (TT_PARAM1_ZERO, "Link ill-formed vertex-fragment program"); - glLinkProgramARB (prog); - endtest1 (CheckObjectStatus (prog)); - - /* - * Use badly linked program object. - */ - begintest (TT_GETERROR_INVALIDOPERATION, "Use badly linked program object"); - glUseProgramObjectARB (prog); - endtest (); - - /* - * Compile well-formed shader source. Check if multi-string sources can be handled. - */ - begintest (TT_PARAM1_NONZERO, "Compile well-formed shader source"); - tab[0] = uniforms; - tab[1] = validvertsrc; - glShaderSourceARB (vert, 2, tab, NULL); - glCompileShaderARB (vert); - endtest1 (CheckObjectStatus (vert)); - tab[0] = uniforms; - tab[1] = validfragsrc; - glShaderSourceARB (frag, 2, tab, NULL); - glCompileShaderARB (frag); - endtest1 (CheckObjectStatus (frag)); - - /* - * Link vertex-fragment program. - */ - begintest (TT_PARAM1_NONZERO, "Link vertex-fragment program"); - glLinkProgramARB (prog); - endtest1 (CheckObjectStatus (prog)); - - /* - * Use valid linked program object. - */ - begintest (TT_GETERROR_NOERROR, "Use linked program object"); - glUseProgramObjectARB (prog); - endtest (); - - /* - * Get current program. - */ - begintest (TT_PARAM1_NONZERO, "Get current program"); - endtest1 (glGetHandleARB (GL_PROGRAM_OBJECT_ARB) == prog); - - /* - * Use 0 program object. - */ - begintest (TT_GETERROR_NOERROR, "Use 0 program object"); - glUseProgramObjectARB (0); - endtest (); - - /* - * Query uniform location. Uniforms with gl_ prefix cannot be queried. - */ - begintest (TT_PARAM1_NONZERO, "Query uniform location"); - endtest1 (glGetUniformLocationARB (prog, "gl_ModelViewMatrix") == -1); - endtest1 (glGetUniformLocationARB (prog, "UniformThatDoesNotExist") == -1); - endtest1 (glGetUniformLocationARB (prog, "") == -1); - endtest1 (glGetUniformLocationARB (prog, "CommonUniform") != -1); - endtest1 (glGetUniformLocationARB (prog, "VertexUniform") != -1); - endtest1 (glGetUniformLocationARB (prog, "FragmentUniform") != -1); - - /* - * Query attrib location. Attribs with gl_ prefix cannot be queried. - * When gl_Vertex is used, none of the generic attribs can have index 0. - */ - begintest (TT_PARAM1_NONZERO, "Query attrib location"); - endtest1 (glGetAttribLocationARB (prog, "gl_Vertex") == -1); - endtest1 (glGetAttribLocationARB (prog, "AttribThatDoesNotExist") == -1); - endtest1 (glGetAttribLocationARB (prog, "") == -1); - endtest1 (glGetAttribLocationARB (prog, "FirstAttrib") > 0); - endtest1 (glGetAttribLocationARB (prog, "SecondAttrib") > 0); - - /* - * Bind attrib locations, link and check if locations are correct. - */ - begintest (TT_PARAM1_NONZERO, "Bind attrib location #1"); - glBindAttribLocationARB (prog, 1, "FirstAttrib"); - glBindAttribLocationARB (prog, 2, "SecondAttrib"); - glLinkProgramARB (prog); - endtest1 (CheckObjectStatus (prog)); - endtest1 (glGetAttribLocationARB (prog, "FirstAttrib") == 1); - endtest1 (glGetAttribLocationARB (prog, "SecondAttrib") == 2); - - /* - * Bind attrib locations in different order. Link and check if locations are correct. - */ - begintest (TT_PARAM1_NONZERO, "Bind attrib location #2"); - glBindAttribLocationARB (prog, 1, "SecondAttrib"); - glBindAttribLocationARB (prog, 2, "FirstAttrib"); - glLinkProgramARB (prog); - endtest1 (CheckObjectStatus (prog)); - endtest1 (glGetAttribLocationARB (prog, "SecondAttrib") == 1); - endtest1 (glGetAttribLocationARB (prog, "FirstAttrib") == 2); - - /* - * Detach deleted object. - */ - begintest (TT_GETERROR_NOERROR, "Detach deleted object"); - glDetachObjectARB (prog, vert); - endtest (); - glDetachObjectARB (prog, frag); - endtest (); - - /* - * Delete deleted detached object. - */ - begintest (TT_GETERROR_INVALIDVALUE, "Delete deleted detached object"); - glDeleteObjectARB (vert); - endtest (); - glDeleteObjectARB (frag); - endtest (); - - exit (0); -} - -void RenderScene (void) -{ - /* never reached */ - assert (0); -} - -int main (int argc, char *argv[]) -{ - InitFramework (&argc, argv); - return 0; -} - |