public override void InitializeOverrides(CodegenOverrideTracker overrides)
{
overrides.RegisterArgumentTypeReadOverride(ResourceHandleType, async(context, function, arg) =>
{
await context.EmitLine($"{ResourceHandleType} {arg.Name}Handle = {DataBuffer}.read<{ResourceHandleType}>();");
await context.EmitLine($"auto& {arg.Name} = *{Resources}.get({arg.Name}Handle);");
});
overrides.RegisterOverride($"glCreate{ResourceType}s",
overrideEntry: (fn) => {
fn.Name = "glCreate" + ResourceType;
fn.Type.Arguments.Clear();
fn.Type.ReturnType = ResourceHandleType;
},
modifyReadFunc: async(context, defaultRead, entry) => {
await context.EmitLine($"auto handle = {DataBuffer}.read<{ResourceHandleType}>();");
await context.EmitLine($"auto& target = *{Resources}.get(handle);");
await context.EmitLine($"glCreate{ResourceType}s(1, &target);");
},
modifyWriteFunc: async(context, defaultWrite, entry) => {
context.EmitLine();
await context.EmitLine($"auto handle = {Resources}.create(0);");
await context.EmitLine($"{DataBuffer}.write<{ResourceHandleType}>(handle);");
await context.EmitLine($"return handle;");
}
);
overrides.RegisterOverride($"glGen{ResourceType}s",
overrideEntry: (fn) => {
fn.Name = "glGen" + ResourceType;
fn.Type.Arguments.Clear();
fn.Type.ReturnType = ResourceHandleType;
},
modifyReadFunc: async(context, defaultRead, entry) => {
await context.EmitLine($"auto handle = {DataBuffer}.read<{ResourceHandleType}>();");
await context.EmitLine($"auto& target = *{Resources}.get(handle);");
await context.EmitLine($"glGen{ResourceType}s(1, &target);");
},
modifyWriteFunc: async(context, defaultWrite, entry) => {
context.EmitLine();
await context.EmitLine($"auto handle = {Resources}.create(0);");
await context.EmitLine($"{DataBuffer}.write<{ResourceHandleType}>(handle);");
await context.EmitLine($"return handle;");
}
);
foreach (var kv in overrides.Registry.Functions)
{
foreach (var arg in kv.Value.Type.Arguments)
{
if (arg.Name == "buffer")
{
arg.Type = ResourceHandleType;
}
}
}
}
public override void InitializeOverrides(CodegenOverrideTracker overrides)
{
overrides.RegisterArgumentTypeReadOverride(ResourceHandleType, async(context, function, arg) =>
{
await context.EmitLine($"{ResourceHandleType} {arg.Name}Handle = {DataBuffer}.read<{ResourceHandleType}>();");
await context.EmitLine($"auto& {arg.Name} = *{Resources}.get({arg.Name}Handle);");
});
overrides.RegisterOverride("glCreateShader",
overrideEntry: (fn) => {
fn.Type.ReturnType = ResourceHandleType;
},
modifyReadFunc: async(context, defaultRead, entry) => {
await context.EmitLine($"auto handle = {DataBuffer}.read<{ResourceHandleType}>();");
await context.EmitLine($"auto& target = *{Resources}.get(handle);");
await EmitArgumentReads(context, entry);
await context.EmitLine($"target = glCreateShader({GenerateTypelessArgumentList(entry)});");
},
modifyWriteFunc: async(context, defaultWrite, entry) => {
context.EmitLine();
await context.EmitLine($"auto handle = {Resources}.create(0);");
await context.EmitLine($"{DataBuffer}.write(handle);");
await EmitArgumentWrites(context, entry);
await context.EmitLine($"return handle;");
}
);
overrides.RegisterOverride("glShaderSource",
overrideEntry: (fn) => {
var args = fn.Type.Arguments;
args[0].Type = ResourceHandleType;
args.RemoveAt(1);
args[1].Type = "const GLchar*";
args[2].Type = "GLint";
},
modifyReadFunc: async(context, defaultRead, entry) => {
var args = entry.Type.Arguments;
await defaultRead();
await context.EmitLine($"glShaderSource({args[0].Name}, 1, &{args[1].Name}, &{args[2].Name});");
}
);
foreach (var kv in overrides.Registry.Functions)
{
foreach (var arg in kv.Value.Type.Arguments)
{
if (arg.Name == "shader")
{
arg.Type = ResourceHandleType;
}
}
}
}
public override void InitializeOverrides(CodegenOverrideTracker overrides)
{
overrides.RegisterArgumentTypeReadOverride(ResourceHandleType, async(context, function, arg) =>
{
await context.EmitLine($"{ResourceHandleType} {arg.Name}Handle = {DataBuffer}.read<{ResourceHandleType}>();");
await context.EmitLine($"auto& {arg.Name} = *{Resources}.get({arg.Name}Handle);");
});
overrides.RegisterOverride("glCreateProgram",
overrideEntry: (fn) => {
fn.Type.ReturnType = ResourceHandleType;
},
modifyReadFunc: async(context, defaultRead, entry) => {
await context.EmitLine($"auto handle = {DataBuffer}.read<{ResourceHandleType}>();");
await context.EmitLine($"auto& target = *{Resources}.get(handle);");
await context.EmitLine($"target = glCreateProgram();");
},
modifyWriteFunc: async(context, defaultWrite, entry) => {
context.EmitLine();
await context.EmitLine($"auto handle = {Resources}.create(0);");
await context.EmitLine($"{DataBuffer}.write(handle);");
await context.EmitLine($"return handle;");
}
);
foreach (var kv in overrides.Registry.Functions)
{
if (kv.Key.StartsWith("glProgramUniform"))
{
kv.Value.Type.Arguments[0].Type = ResourceHandleType;
}
foreach (var arg in kv.Value.Type.Arguments)
{
if (arg.Name == "program")
{
arg.Type = ResourceHandleType;
}
}
}
}
public override void InitializeOverrides(CodegenOverrideTracker overrides)
{
overrides.RegisterArgumentTypeReadOverride(ResourceHandleType, async(context, function, arg) =>
{
await context.EmitLine($"{ResourceHandleType} {arg.Name}Handle = {DataBuffer}.read<{ResourceHandleType}>();");
await context.EmitLine($"auto& {arg.Name} = *{Resources}.get({arg.Name}Handle);");
});
overrides.RegisterOverride("glCreateTextures",
overrideEntry: (fn) => {
fn.Name = "glCreateTexture";
var args = fn.Type.Arguments;
args.RemoveRange(1, 2);
fn.Type.ReturnType = ResourceHandleType;
},
modifyWriteFunc: async(context, defaultWrite, entry) => {
context.EmitLine();
var arg = entry.Type.Arguments[0];
await context.EmitLine($"{DataBuffer}.write({arg.Name});");
await context.EmitLine($"auto handle = {Resources}.create(0);");
await context.EmitLine($"{DataBuffer}.write(handle);");
await context.EmitLine($"return handle;");
},
modifyReadFunc: async(context, defaultRead, entry) => {
var arg = entry.Type.Arguments[0];
await context.EmitLine($"auto {arg.Name} = {DataBuffer}.read<{arg.Type}>();");
await context.EmitLine($"auto handle = {DataBuffer}.read<{ResourceHandleType}>();");
await context.EmitLine($"auto& {ResourceType.ToLower()} = *{Resources}.get(handle);");
await context.EmitLine($"glCreateTextures({arg .Name}, 1, &{ResourceType.ToLower()});");
}
);
overrides.RegisterOverride("glGenTextures",
overrideEntry: (fn) => {
fn.Name = "glGenTexture";
var args = fn.Type.Arguments;
args.Clear();
fn.Type.ReturnType = ResourceHandleType;
},
modifyWriteFunc: async(context, defaultWrite, entry) => {
context.EmitLine();
await context.EmitLine($"auto handle = {Resources}.create(0);");
await context.EmitLine($"{DataBuffer}.write(handle);");
await context.EmitLine($"return handle;");
},
modifyReadFunc: async(context, defaultRead, entry) => {
await context.EmitLine($"auto handle = {DataBuffer}.read<{ResourceHandleType}>();");
await context.EmitLine($"auto& {ResourceType.ToLower()} = *{Resources}.get(handle);");
await context.EmitLine($"glGenTextures(1, &{ResourceType.ToLower()});");
}
);
overrides.RegisterOverride("glActiveTexture",
overrideEntry: (fn) => {
var args = fn.Type.Arguments;
args[0].Name = "textureSlot";
args[0].Type = "GLuint";
args[0].IsEnumType = false;
},
modifyReadFunc: async(context, defaultRead, entry) => {
await defaultRead();
await context.EmitLine("GL_CHECK(glActiveTexture(GL_TEXTURE0 + textureSlot));");
}
);
foreach (var kv in overrides.Registry.Functions)
{
foreach (var arg in kv.Value.Type.Arguments)
{
if (arg.Name == "texture")
{
arg.Type = ResourceHandleType;
}
}
}
}