bool initgl()
{
DAEDALUS_ASSERT(gN64FramentLibrary == NULL, "Already initialised");
// FIXME(strmnnrmn): need a nicer 'load file' utility function.
{
IO::Filename shader_path;
IO::Path::Combine(shader_path, gDaedalusExePath, "n64.psh");
FILE * fh = fopen(shader_path, "r");
if (!fh)
{
DAEDALUS_ERROR("Couldn't load shader source %s", shader_path);
fprintf(stderr, "ERROR: couldn't load shader source %s\n", shader_path);
return false;
}
fseek(fh, 0, SEEK_END);
size_t l = ftell(fh);
fseek(fh, 0, SEEK_SET);
char * p = (char *)malloc(l+1);
fread(p, l, 1, fh);
p[l] = 0;
fclose(fh);
gN64FramentLibrary = p;
}
// Only do software emulation of mirror_s/mirror_t if we're not doing accurate UV handling
gRDPStateManager.SetEmulateMirror(!gAccurateUVPipe);
// FIXME(strmnnrmn): we shouldn't need these with GLEW, but they don't seem to resolve on OSX.
GLboolean status = GL_TRUE;
RESOLVE_GL_FCN(PFN_glGenVertexArrays, pglGenVertexArrays, "glGenVertexArrays");
RESOLVE_GL_FCN(PFN_glDeleteVertexArrays, pglDeleteVertexArrays, "glDeleteVertexArrays");
RESOLVE_GL_FCN(PFN_glBindVertexArray, pglBindVertexArray, "glBindVertexArray");
pglGenVertexArrays(1, &gVAO);
pglBindVertexArray(gVAO);
glGenBuffers(kNumBuffers, gVBOs);
glBindBuffer(GL_ARRAY_BUFFER, gVBOs[kPositionBuffer]);
glBufferData(GL_ARRAY_BUFFER, sizeof(gPositionBuffer), gPositionBuffer, GL_DYNAMIC_DRAW);
glBindBuffer(GL_ARRAY_BUFFER, gVBOs[kTexCoordBuffer]);
glBufferData(GL_ARRAY_BUFFER, sizeof(gTexCoordBuffer), gTexCoordBuffer, GL_DYNAMIC_DRAW);
glBindBuffer(GL_ARRAY_BUFFER, gVBOs[kColorBuffer]);
glBufferData(GL_ARRAY_BUFFER, sizeof(gColorBuffer), gColorBuffer, GL_DYNAMIC_DRAW);
return true;
}
static GLboolean init_opengl(void)
{
GLboolean status = GL_TRUE;
RESOLVE_GL_FCN(PFN_glCreateShader, pglCreateShader, "glCreateShader");
RESOLVE_GL_FCN(PFN_glShaderSource, pglShaderSource, "glShaderSource");
RESOLVE_GL_FCN(PFN_glCompileShader, pglCompileShader, "glCompileShader");
RESOLVE_GL_FCN(PFN_glGetShaderiv, pglGetShaderiv, "glGetShaderiv");
RESOLVE_GL_FCN(PFN_glGetShaderInfoLog, pglGetShaderInfoLog, "glGetShaderInfoLog");
RESOLVE_GL_FCN(PFN_glDeleteShader, pglDeleteShader, "glDeleteShader");
RESOLVE_GL_FCN(PFN_glCreateProgram, pglCreateProgram, "glCreateProgram");
RESOLVE_GL_FCN(PFN_glAttachShader, pglAttachShader, "glAttachShader");
RESOLVE_GL_FCN(PFN_glLinkProgram, pglLinkProgram, "glLinkProgram");
RESOLVE_GL_FCN(PFN_glUseProgram, pglUseProgram, "glUseProgram");
RESOLVE_GL_FCN(PFN_glGetProgramiv, pglGetProgramiv, "glGetProgramiv");
RESOLVE_GL_FCN(PFN_glGetProgramInfoLog, pglGetProgramInfoLog, "glGetProgramInfoLog");
RESOLVE_GL_FCN(PFN_glDeleteProgram, pglDeleteProgram, "glDeleteProgram");
RESOLVE_GL_FCN(PFN_glGetUniformLocation, pglGetUniformLocation, "glGetUniformLocation");
RESOLVE_GL_FCN(PFN_glUniformMatrix4fv, pglUniformMatrix4fv, "glUniformMatrix4fv");
RESOLVE_GL_FCN(PFN_glGetAttribLocation, pglGetAttribLocation, "glGetAttribLocation");
RESOLVE_GL_FCN(PFN_glGenVertexArrays, pglGenVertexArrays, "glGenVertexArrays");
RESOLVE_GL_FCN(PFN_glDeleteVertexArrays, pglDeleteVertexArrays, "glDeleteVertexArrays");
RESOLVE_GL_FCN(PFN_glBindVertexArray, pglBindVertexArray, "glBindVertexArray");
RESOLVE_GL_FCN(PFN_glGenBuffers, pglGenBuffers, "glGenBuffers");
RESOLVE_GL_FCN(PFN_glBindBuffer, pglBindBuffer, "glBindBuffer");
RESOLVE_GL_FCN(PFN_glBufferData, pglBufferData, "glBufferData");
RESOLVE_GL_FCN(PFN_glBufferSubData, pglBufferSubData, "glBufferSubData");
RESOLVE_GL_FCN(PFN_glEnableVertexAttribArray, pglEnableVertexAttribArray, "glEnableVertexAttribArray");
RESOLVE_GL_FCN(PFN_glVertexAttribPointer, pglVertexAttribPointer, "glVertexAttribPointer");
return status;
}
static GLboolean init_opengl(void)
{
GLboolean status = GL_TRUE;
RESOLVE_GL_FCN(PFNGLCREATESHADERPROC, pglCreateShader, "glCreateShader");
RESOLVE_GL_FCN(PFNGLSHADERSOURCEPROC, pglShaderSource, "glShaderSource");
RESOLVE_GL_FCN(PFNGLCOMPILESHADERPROC, pglCompileShader, "glCompileShader");
RESOLVE_GL_FCN(PFNGLGETSHADERIVPROC, pglGetShaderiv, "glGetShaderiv");
RESOLVE_GL_FCN(PFNGLGETSHADERINFOLOGPROC, pglGetShaderInfoLog, "glGetShaderInfoLog");
RESOLVE_GL_FCN(PFNGLDELETESHADERPROC, pglDeleteShader, "glDeleteShader");
RESOLVE_GL_FCN(PFNGLCREATEPROGRAMPROC, pglCreateProgram, "glCreateProgram");
RESOLVE_GL_FCN(PFNGLATTACHSHADERPROC, pglAttachShader, "glAttachShader");
RESOLVE_GL_FCN(PFNGLLINKPROGRAMPROC, pglLinkProgram, "glLinkProgram");
RESOLVE_GL_FCN(PFNGLUSEPROGRAMPROC, pglUseProgram, "glUseProgram");
RESOLVE_GL_FCN(PFNGLGETPROGRAMIVPROC, pglGetProgramiv, "glGetProgramiv");
RESOLVE_GL_FCN(PFNGLGETPROGRAMINFOLOGPROC, pglGetProgramInfoLog, "glGetProgramInfoLog");
RESOLVE_GL_FCN(PFNGLDELETEPROGRAMPROC, pglDeleteProgram, "glDeleteProgram");
RESOLVE_GL_FCN(PFNGLGETUNIFORMLOCATIONPROC, pglGetUniformLocation, "glGetUniformLocation");
RESOLVE_GL_FCN(PFNGLUNIFORMMATRIX4FVPROC, pglUniformMatrix4fv, "glUniformMatrix4fv");
RESOLVE_GL_FCN(PFNGLGETATTRIBLOCATIONPROC, pglGetAttribLocation, "glGetAttribLocation");
RESOLVE_GL_FCN(PFNGLGENVERTEXARRAYSPROC, pglGenVertexArrays, "glGenVertexArrays");
RESOLVE_GL_FCN(PFNGLDELETEVERTEXARRAYSPROC, pglDeleteVertexArrays, "glDeleteVertexArrays");
RESOLVE_GL_FCN(PFNGLBINDVERTEXARRAYPROC, pglBindVertexArray, "glBindVertexArray");
RESOLVE_GL_FCN(PFNGLGENBUFFERSPROC, pglGenBuffers, "glGenBuffers");
RESOLVE_GL_FCN(PFNGLBINDBUFFERPROC, pglBindBuffer, "glBindBuffer");
RESOLVE_GL_FCN(PFNGLBUFFERDATAPROC, pglBufferData, "glBufferData");
RESOLVE_GL_FCN(PFNGLBUFFERSUBDATAPROC, pglBufferSubData, "glBufferSubData");
RESOLVE_GL_FCN(PFNGLENABLEVERTEXATTRIBARRAYPROC, pglEnableVertexAttribArray, "glEnableVertexAttribArray");
RESOLVE_GL_FCN(PFNGLVERTEXATTRIBPOINTERPROC, pglVertexAttribPointer, "glVertexAttribPointer");
return status;
}