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-rw-r--r--gfx/wr/swgl/src/swgl_fns.rs2490
1 files changed, 2490 insertions, 0 deletions
diff --git a/gfx/wr/swgl/src/swgl_fns.rs b/gfx/wr/swgl/src/swgl_fns.rs
new file mode 100644
index 0000000000..21bfc21e84
--- /dev/null
+++ b/gfx/wr/swgl/src/swgl_fns.rs
@@ -0,0 +1,2490 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+#![allow(unused_variables)]
+
+use gleam::gl::*;
+use std::ffi::{CStr, CString};
+use std::os::raw::{c_char, c_int, c_void};
+use std::ptr;
+use std::str;
+
+#[allow(unused)]
+macro_rules! debug {
+ ($($x:tt)*) => {};
+}
+
+#[repr(C)]
+struct LockedTexture { _private: [u8; 0] }
+
+extern "C" {
+ fn ActiveTexture(texture: GLenum);
+ fn BindTexture(target: GLenum, texture: GLuint);
+ fn BindBuffer(target: GLenum, buffer: GLuint);
+ fn BindVertexArray(vao: GLuint);
+ fn BindFramebuffer(target: GLenum, fb: GLuint);
+ fn BindRenderbuffer(target: GLenum, rb: GLuint);
+ fn BlendFunc(srgb: GLenum, drgb: GLenum, sa: GLenum, da: GLenum);
+ fn BlendColor(r: GLfloat, g: GLfloat, b: GLfloat, a: GLfloat);
+ fn BlendEquation(mode: GLenum);
+ fn Enable(cap: GLenum);
+ fn Disable(cap: GLenum);
+ fn GenQueries(n: GLsizei, result: *mut GLuint);
+ fn BeginQuery(target: GLenum, id: GLuint);
+ fn EndQuery(target: GLenum);
+ fn GetQueryObjectui64v(id: GLuint, pname: GLenum, params: *mut GLuint64);
+ fn GenBuffers(n: i32, result: *mut GLuint);
+ fn GenTextures(n: i32, result: *mut GLuint);
+ fn GenFramebuffers(n: i32, result: *mut GLuint);
+ fn GenRenderbuffers(n: i32, result: *mut GLuint);
+ fn BufferData(target: GLenum, size: GLsizeiptr, data: *const GLvoid, usage: GLenum);
+ fn BufferSubData(target: GLenum, offset: GLintptr, size: GLsizeiptr, data: *const GLvoid);
+ fn MapBuffer(target: GLenum, access: GLbitfield) -> *mut c_void;
+ fn MapBufferRange(
+ target: GLenum,
+ offset: GLintptr,
+ length: GLsizeiptr,
+ access: GLbitfield,
+ ) -> *mut c_void;
+ fn UnmapBuffer(target: GLenum) -> GLboolean;
+ fn TexStorage2D(
+ target: GLenum,
+ levels: GLint,
+ internal_format: GLenum,
+ width: GLsizei,
+ height: GLsizei,
+ );
+ fn FramebufferTexture2D(
+ target: GLenum,
+ attachment: GLenum,
+ textarget: GLenum,
+ texture: GLuint,
+ level: GLint,
+ );
+ fn CheckFramebufferStatus(target: GLenum) -> GLenum;
+ fn InvalidateFramebuffer(
+ target: GLenum,
+ num_attachments: GLsizei,
+ attachments: *const GLenum,
+ );
+ fn TexStorage3D(
+ target: GLenum,
+ levels: GLint,
+ internal_format: GLenum,
+ width: GLsizei,
+ height: GLsizei,
+ depth: GLsizei,
+ );
+ fn TexImage2D(
+ target: GLenum,
+ level: GLint,
+ internal_format: GLint,
+ width: GLsizei,
+ height: GLsizei,
+ border: GLint,
+ format: GLenum,
+ ty: GLenum,
+ data: *const c_void,
+ );
+ fn TexImage3D(
+ target: GLenum,
+ level: GLint,
+ internal_format: GLint,
+ width: GLsizei,
+ height: GLsizei,
+ depth: GLsizei,
+ border: GLint,
+ format: GLenum,
+ ty: GLenum,
+ data: *const c_void,
+ );
+ fn TexSubImage2D(
+ target: GLenum,
+ level: GLint,
+ xoffset: GLint,
+ yoffset: GLint,
+ width: GLsizei,
+ height: GLsizei,
+ format: GLenum,
+ ty: GLenum,
+ data: *const c_void,
+ );
+ fn TexSubImage3D(
+ target: GLenum,
+ level: GLint,
+ xoffset: GLint,
+ yoffset: GLint,
+ zoffset: GLint,
+ width: GLsizei,
+ height: GLsizei,
+ depth: GLsizei,
+ format: GLenum,
+ ty: GLenum,
+ data: *const c_void,
+ );
+ fn GenerateMipmap(target: GLenum);
+ fn GetUniformLocation(program: GLuint, name: *const GLchar) -> GLint;
+ fn BindAttribLocation(program: GLuint, index: GLuint, name: *const GLchar);
+ fn GetAttribLocation(program: GLuint, name: *const GLchar) -> GLint;
+ fn GenVertexArrays(n: i32, result: *mut GLuint);
+ fn VertexAttribPointer(
+ index: GLuint,
+ size: GLint,
+ type_: GLenum,
+ normalized: GLboolean,
+ stride: GLsizei,
+ offset: *const GLvoid,
+ );
+ fn VertexAttribIPointer(
+ index: GLuint,
+ size: GLint,
+ type_: GLenum,
+ stride: GLsizei,
+ offset: *const GLvoid,
+ );
+ fn CreateShader(shader_type: GLenum) -> GLuint;
+ fn AttachShader(program: GLuint, shader: GLuint);
+ fn CreateProgram() -> GLuint;
+ fn Uniform1i(location: GLint, v0: GLint);
+ fn Uniform4fv(location: GLint, count: GLsizei, value: *const GLfloat);
+ fn UniformMatrix4fv(
+ location: GLint,
+ count: GLsizei,
+ transpose: GLboolean,
+ value: *const GLfloat,
+ );
+ fn DrawElementsInstanced(
+ mode: GLenum,
+ count: GLsizei,
+ type_: GLenum,
+ indices: GLintptr,
+ instancecount: GLsizei,
+ );
+ fn EnableVertexAttribArray(index: GLuint);
+ fn VertexAttribDivisor(index: GLuint, divisor: GLuint);
+ fn LinkProgram(program: GLuint);
+ fn GetLinkStatus(program: GLuint) -> GLint;
+ fn UseProgram(program: GLuint);
+ fn SetViewport(x: GLint, y: GLint, width: GLsizei, height: GLsizei);
+ fn FramebufferTextureLayer(
+ target: GLenum,
+ attachment: GLenum,
+ texture: GLuint,
+ level: GLint,
+ layer: GLint,
+ );
+ fn FramebufferRenderbuffer(
+ target: GLenum,
+ attachment: GLenum,
+ renderbuffertarget: GLenum,
+ renderbuffer: GLuint,
+ );
+ fn RenderbufferStorage(target: GLenum, internalformat: GLenum, width: GLsizei, height: GLsizei);
+ fn DepthMask(flag: GLboolean);
+ fn DepthFunc(func: GLenum);
+ fn SetScissor(x: GLint, y: GLint, width: GLsizei, height: GLsizei);
+ fn ClearColor(r: GLfloat, g: GLfloat, b: GLfloat, a: GLfloat);
+ fn ClearDepth(depth: GLdouble);
+ fn Clear(mask: GLbitfield);
+ fn PixelStorei(name: GLenum, param: GLint);
+ fn ReadPixels(
+ x: GLint,
+ y: GLint,
+ width: GLsizei,
+ height: GLsizei,
+ format: GLenum,
+ ty: GLenum,
+ data: *mut c_void,
+ );
+ fn Finish();
+ fn ShaderSourceByName(shader: GLuint, name: *const GLchar);
+ fn TexParameteri(target: GLenum, pname: GLenum, param: GLint);
+ fn CopyImageSubData(
+ src_name: GLuint,
+ src_target: GLenum,
+ src_level: GLint,
+ src_x: GLint,
+ src_y: GLint,
+ src_z: GLint,
+ dst_name: GLuint,
+ dst_target: GLenum,
+ dst_level: GLint,
+ dst_x: GLint,
+ dst_y: GLint,
+ dst_z: GLint,
+ src_width: GLsizei,
+ src_height: GLsizei,
+ src_depth: GLsizei,
+ );
+ fn CopyTexSubImage2D(
+ target: GLenum,
+ level: GLint,
+ xoffset: GLint,
+ yoffset: GLint,
+ x: GLint,
+ y: GLint,
+ width: GLsizei,
+ height: GLsizei,
+ );
+ fn CopyTexSubImage3D(
+ target: GLenum,
+ level: GLint,
+ xoffset: GLint,
+ yoffset: GLint,
+ zoffset: GLint,
+ x: GLint,
+ y: GLint,
+ width: GLsizei,
+ height: GLsizei,
+ );
+ fn BlitFramebuffer(
+ src_x0: GLint,
+ src_y0: GLint,
+ src_x1: GLint,
+ src_y1: GLint,
+ dst_x0: GLint,
+ dst_y0: GLint,
+ dst_x1: GLint,
+ dst_y1: GLint,
+ mask: GLbitfield,
+ filter: GLenum,
+ );
+ fn GetIntegerv(pname: GLenum, params: *mut GLint);
+ fn GetBooleanv(pname: GLenum, params: *mut GLboolean);
+ fn GetString(name: GLenum) -> *const c_char;
+ fn GetStringi(name: GLenum, index: GLuint) -> *const c_char;
+ fn GetError() -> GLenum;
+ fn InitDefaultFramebuffer(
+ x: i32,
+ y: i32,
+ width: i32,
+ height: i32,
+ stride: i32,
+ buf: *mut c_void,
+ );
+ fn GetColorBuffer(
+ fbo: GLuint,
+ flush: GLboolean,
+ width: *mut i32,
+ height: *mut i32,
+ stride: *mut i32,
+ ) -> *mut c_void;
+ fn SetTextureBuffer(
+ tex: GLuint,
+ internal_format: GLenum,
+ width: GLsizei,
+ height: GLsizei,
+ stride: GLsizei,
+ buf: *mut c_void,
+ min_width: GLsizei,
+ min_height: GLsizei,
+ );
+ fn SetTextureParameter(tex: GLuint, pname: GLenum, param: GLint);
+ fn DeleteTexture(n: GLuint);
+ fn DeleteRenderbuffer(n: GLuint);
+ fn DeleteFramebuffer(n: GLuint);
+ fn DeleteBuffer(n: GLuint);
+ fn DeleteVertexArray(n: GLuint);
+ fn DeleteQuery(n: GLuint);
+ fn DeleteShader(shader: GLuint);
+ fn DeleteProgram(program: GLuint);
+ fn LockFramebuffer(fbo: GLuint) -> *mut LockedTexture;
+ fn LockTexture(tex: GLuint) -> *mut LockedTexture;
+ fn LockResource(resource: *mut LockedTexture);
+ fn UnlockResource(resource: *mut LockedTexture);
+ fn GetResourceBuffer(
+ resource: *mut LockedTexture,
+ width: *mut i32,
+ height: *mut i32,
+ stride: *mut i32,
+ ) -> *mut c_void;
+ fn Composite(
+ locked_dst: *mut LockedTexture,
+ locked_src: *mut LockedTexture,
+ src_x: GLint,
+ src_y: GLint,
+ src_width: GLsizei,
+ src_height: GLsizei,
+ dst_x: GLint,
+ dst_y: GLint,
+ dst_width: GLsizei,
+ dst_height: GLsizei,
+ opaque: GLboolean,
+ flip: GLboolean,
+ filter: GLenum,
+ clip_x: GLint,
+ clip_y: GLint,
+ clip_width: GLsizei,
+ clip_height: GLsizei,
+ );
+ fn CompositeYUV(
+ locked_dst: *mut LockedTexture,
+ locked_y: *mut LockedTexture,
+ locked_u: *mut LockedTexture,
+ locked_v: *mut LockedTexture,
+ color_space: YUVColorSpace,
+ color_depth: GLuint,
+ src_x: GLint,
+ src_y: GLint,
+ src_width: GLsizei,
+ src_height: GLsizei,
+ dst_x: GLint,
+ dst_y: GLint,
+ dst_width: GLsizei,
+ dst_height: GLsizei,
+ flip: GLboolean,
+ clip_x: GLint,
+ clip_y: GLint,
+ clip_width: GLsizei,
+ clip_height: GLsizei,
+ );
+ fn CreateContext() -> *mut c_void;
+ fn ReferenceContext(ctx: *mut c_void);
+ fn DestroyContext(ctx: *mut c_void);
+ fn MakeCurrent(ctx: *mut c_void);
+}
+
+#[derive(Clone, Copy)]
+pub struct Context(*mut c_void);
+
+impl Context {
+ pub fn create() -> Self {
+ Context(unsafe { CreateContext() })
+ }
+
+ pub fn reference(&self) {
+ unsafe {
+ ReferenceContext(self.0);
+ }
+ }
+
+ pub fn destroy(&self) {
+ unsafe {
+ DestroyContext(self.0);
+ }
+ }
+
+ pub fn make_current(&self) {
+ unsafe {
+ MakeCurrent(self.0);
+ }
+ }
+
+ pub fn init_default_framebuffer(
+ &self,
+ x: i32,
+ y: i32,
+ width: i32,
+ height: i32,
+ stride: i32,
+ buf: *mut c_void,
+ ) {
+ unsafe {
+ InitDefaultFramebuffer(x, y, width, height, stride, buf);
+ }
+ }
+
+ pub fn get_color_buffer(&self, fbo: GLuint, flush: bool) -> (*mut c_void, i32, i32, i32) {
+ unsafe {
+ let mut width: i32 = 0;
+ let mut height: i32 = 0;
+ let mut stride: i32 = 0;
+ let data_ptr = GetColorBuffer(fbo, flush as GLboolean, &mut width, &mut height, &mut stride);
+ (data_ptr, width, height, stride)
+ }
+ }
+
+ pub fn set_texture_buffer(
+ &self,
+ tex: GLuint,
+ internal_format: GLenum,
+ width: GLsizei,
+ height: GLsizei,
+ stride: GLsizei,
+ buf: *mut c_void,
+ min_width: GLsizei,
+ min_height: GLsizei,
+ ) {
+ unsafe {
+ SetTextureBuffer(
+ tex,
+ internal_format,
+ width,
+ height,
+ stride,
+ buf,
+ min_width,
+ min_height,
+ );
+ }
+ }
+
+ pub fn set_texture_parameter(&self, tex: GLuint, pname: GLenum, param: GLint) {
+ unsafe {
+ SetTextureParameter(tex, pname, param);
+ }
+ }
+
+ pub fn lock_framebuffer(&self, fbo: GLuint) -> Option<LockedResource> {
+ unsafe {
+ let resource = LockFramebuffer(fbo);
+ if resource != ptr::null_mut() {
+ Some(LockedResource(resource))
+ } else {
+ None
+ }
+ }
+ }
+
+ pub fn lock_texture(&self, tex: GLuint) -> Option<LockedResource> {
+ unsafe {
+ let resource = LockTexture(tex);
+ if resource != ptr::null_mut() {
+ Some(LockedResource(resource))
+ } else {
+ None
+ }
+ }
+ }
+}
+
+impl From<*mut c_void> for Context {
+ fn from(ptr: *mut c_void) -> Self {
+ Context(ptr)
+ }
+}
+
+impl From<Context> for *mut c_void {
+ fn from(ctx: Context) -> Self {
+ ctx.0
+ }
+}
+
+fn calculate_length(width: GLsizei, height: GLsizei, format: GLenum, pixel_type: GLenum) -> usize {
+ let colors = match format {
+ RED => 1,
+ RGB => 3,
+ BGR => 3,
+
+ RGBA => 4,
+ BGRA => 4,
+
+ ALPHA => 1,
+ R16 => 1,
+ LUMINANCE => 1,
+ DEPTH_COMPONENT => 1,
+ _ => panic!("unsupported format for read_pixels: {:?}", format),
+ };
+ let depth = match pixel_type {
+ UNSIGNED_BYTE => 1,
+ UNSIGNED_SHORT => 2,
+ SHORT => 2,
+ FLOAT => 4,
+ UNSIGNED_INT_8_8_8_8_REV => 1,
+ _ => panic!("unsupported pixel_type for read_pixels: {:?}", pixel_type),
+ };
+
+ return (width * height * colors * depth) as usize;
+}
+
+impl Gl for Context {
+ fn get_type(&self) -> GlType {
+ GlType::Gl
+ }
+
+ fn buffer_data_untyped(
+ &self,
+ target: GLenum,
+ size: GLsizeiptr,
+ data: *const GLvoid,
+ usage: GLenum,
+ ) {
+ debug!(
+ "buffer_data_untyped {} {} {:?} {}",
+ target, size, data, usage
+ );
+ //panic!();
+ unsafe {
+ BufferData(target, size, data, usage);
+ }
+ }
+
+ fn buffer_sub_data_untyped(
+ &self,
+ target: GLenum,
+ offset: isize,
+ size: GLsizeiptr,
+ data: *const GLvoid,
+ ) {
+ debug!(
+ "buffer_sub_data_untyped {} {} {} {:?}",
+ target, offset, size, data
+ );
+ //panic!();
+ unsafe {
+ BufferSubData(target, offset, size, data);
+ }
+ }
+
+ fn map_buffer(&self, target: GLenum, access: GLbitfield) -> *mut c_void {
+ unsafe { MapBuffer(target, access) }
+ }
+
+ fn map_buffer_range(
+ &self,
+ target: GLenum,
+ offset: GLintptr,
+ length: GLsizeiptr,
+ access: GLbitfield,
+ ) -> *mut c_void {
+ unsafe { MapBufferRange(target, offset, length, access) }
+ }
+
+ fn unmap_buffer(&self, target: GLenum) -> GLboolean {
+ unsafe { UnmapBuffer(target) }
+ }
+
+ fn shader_source(&self, shader: GLuint, strings: &[&[u8]]) {
+ //panic!();
+ debug!("shader_source {}", shader);
+ //for s in strings {
+ // debug!("{}", str::from_utf8(s).unwrap());
+ //}
+ //panic!();
+ for s in strings {
+ let u = str::from_utf8(s).unwrap();
+ const PREFIX: &'static str = "// shader: ";
+ if let Some(start) = u.find(PREFIX) {
+ if let Some(end) = u[start ..].find('\n') {
+ let name = u[start + PREFIX.len() .. start + end].trim();
+ debug!("shader name: {}", name);
+ unsafe {
+ let c_string = CString::new(name).unwrap();
+ ShaderSourceByName(shader, c_string.as_ptr());
+ return;
+ }
+ }
+ }
+ }
+ panic!("unknown shader");
+ }
+
+ fn tex_buffer(&self, target: GLenum, internal_format: GLenum, buffer: GLuint) {
+ panic!();
+ }
+
+ fn read_buffer(&self, mode: GLenum) {
+ panic!();
+ }
+
+ fn read_pixels_into_buffer(
+ &self,
+ x: GLint,
+ y: GLint,
+ width: GLsizei,
+ height: GLsizei,
+ format: GLenum,
+ pixel_type: GLenum,
+ dst_buffer: &mut [u8],
+ ) {
+ // Assumes that the user properly allocated the size for dst_buffer.
+ assert!(calculate_length(width, height, format, pixel_type) == dst_buffer.len());
+
+ unsafe {
+ ReadPixels(
+ x,
+ y,
+ width,
+ height,
+ format,
+ pixel_type,
+ dst_buffer.as_mut_ptr() as *mut c_void,
+ );
+ }
+ }
+
+ fn read_pixels(
+ &self,
+ x: GLint,
+ y: GLint,
+ width: GLsizei,
+ height: GLsizei,
+ format: GLenum,
+ pixel_type: GLenum,
+ ) -> Vec<u8> {
+ let len = calculate_length(width, height, format, pixel_type);
+ let mut pixels: Vec<u8> = Vec::new();
+ pixels.reserve(len);
+ unsafe {
+ pixels.set_len(len);
+ }
+
+ self.read_pixels_into_buffer(
+ x,
+ y,
+ width,
+ height,
+ format,
+ pixel_type,
+ pixels.as_mut_slice(),
+ );
+
+ pixels
+ }
+
+ unsafe fn read_pixels_into_pbo(
+ &self,
+ x: GLint,
+ y: GLint,
+ width: GLsizei,
+ height: GLsizei,
+ format: GLenum,
+ pixel_type: GLenum,
+ ) {
+ ReadPixels(x, y, width, height, format, pixel_type, ptr::null_mut());
+ }
+
+ fn sample_coverage(&self, value: GLclampf, invert: bool) {
+ panic!();
+ }
+
+ fn polygon_offset(&self, factor: GLfloat, units: GLfloat) {
+ panic!();
+ }
+
+ fn pixel_store_i(&self, name: GLenum, param: GLint) {
+ //panic!();
+ debug!("pixel_store_i {:x} {}", name, param);
+ unsafe {
+ PixelStorei(name, param);
+ }
+ }
+
+ fn gen_buffers(&self, n: GLsizei) -> Vec<GLuint> {
+ //panic!();
+ let mut result = vec![0 as GLuint; n as usize];
+ unsafe {
+ GenBuffers(n, result.as_mut_ptr());
+ }
+ result
+ }
+
+ fn gen_renderbuffers(&self, n: GLsizei) -> Vec<GLuint> {
+ debug!("gen_renderbuffers {}", n);
+ //panic!();
+ let mut result = vec![0 as GLuint; n as usize];
+ unsafe {
+ GenRenderbuffers(n, result.as_mut_ptr());
+ }
+ result
+ }
+
+ fn gen_framebuffers(&self, n: GLsizei) -> Vec<GLuint> {
+ //panic!();
+ debug!("gen_framebuffers {}", n);
+ let mut result = vec![0 as GLuint; n as usize];
+ unsafe {
+ GenFramebuffers(n, result.as_mut_ptr());
+ }
+ result
+ }
+
+ fn gen_textures(&self, n: GLsizei) -> Vec<GLuint> {
+ //panic!();
+ let mut result = vec![0 as GLuint; n as usize];
+ unsafe {
+ GenTextures(n, result.as_mut_ptr());
+ }
+ result
+ }
+
+ fn gen_vertex_arrays(&self, n: GLsizei) -> Vec<GLuint> {
+ //panic!();
+ let mut result = vec![0 as GLuint; n as usize];
+ unsafe {
+ GenVertexArrays(n, result.as_mut_ptr());
+ }
+ result
+ }
+
+ fn gen_vertex_arrays_apple(&self, n: GLsizei) -> Vec<GLuint> {
+ self.gen_vertex_arrays(n)
+ }
+
+ fn gen_queries(&self, n: GLsizei) -> Vec<GLuint> {
+ let mut result = vec![0 as GLuint; n as usize];
+ unsafe {
+ GenQueries(n, result.as_mut_ptr());
+ }
+ result
+ }
+
+ fn begin_query(&self, target: GLenum, id: GLuint) {
+ unsafe {
+ BeginQuery(target, id);
+ }
+ }
+
+ fn end_query(&self, target: GLenum) {
+ unsafe {
+ EndQuery(target);
+ }
+ }
+
+ fn query_counter(&self, id: GLuint, target: GLenum) {
+ panic!();
+ }
+
+ fn get_query_object_iv(&self, id: GLuint, pname: GLenum) -> i32 {
+ panic!();
+ //0
+ }
+
+ fn get_query_object_uiv(&self, id: GLuint, pname: GLenum) -> u32 {
+ panic!();
+ //0
+ }
+
+ fn get_query_object_i64v(&self, id: GLuint, pname: GLenum) -> i64 {
+ panic!();
+ //0
+ }
+
+ fn get_query_object_ui64v(&self, id: GLuint, pname: GLenum) -> u64 {
+ let mut result = 0;
+ unsafe {
+ GetQueryObjectui64v(id, pname, &mut result);
+ }
+ result
+ }
+
+ fn delete_queries(&self, queries: &[GLuint]) {
+ unsafe {
+ for q in queries {
+ DeleteQuery(*q);
+ }
+ }
+ }
+
+ fn delete_vertex_arrays(&self, vertex_arrays: &[GLuint]) {
+ unsafe {
+ for v in vertex_arrays {
+ DeleteVertexArray(*v);
+ }
+ }
+ }
+
+ fn delete_vertex_arrays_apple(&self, vertex_arrays: &[GLuint]) {
+ self.delete_vertex_arrays(vertex_arrays)
+ }
+
+ fn delete_buffers(&self, buffers: &[GLuint]) {
+ unsafe {
+ for b in buffers {
+ DeleteBuffer(*b);
+ }
+ }
+ }
+
+ fn delete_renderbuffers(&self, renderbuffers: &[GLuint]) {
+ unsafe {
+ for r in renderbuffers {
+ DeleteRenderbuffer(*r);
+ }
+ }
+ }
+
+ fn delete_framebuffers(&self, framebuffers: &[GLuint]) {
+ unsafe {
+ for f in framebuffers {
+ DeleteFramebuffer(*f);
+ }
+ }
+ }
+
+ fn delete_textures(&self, textures: &[GLuint]) {
+ unsafe {
+ for t in textures {
+ DeleteTexture(*t);
+ }
+ }
+ }
+
+ fn framebuffer_renderbuffer(
+ &self,
+ target: GLenum,
+ attachment: GLenum,
+ renderbuffertarget: GLenum,
+ renderbuffer: GLuint,
+ ) {
+ debug!(
+ "framebufer_renderbuffer {} {} {} {}",
+ target, attachment, renderbuffertarget, renderbuffer
+ );
+ //panic!();
+ unsafe {
+ FramebufferRenderbuffer(target, attachment, renderbuffertarget, renderbuffer);
+ }
+ }
+
+ fn renderbuffer_storage(
+ &self,
+ target: GLenum,
+ internalformat: GLenum,
+ width: GLsizei,
+ height: GLsizei,
+ ) {
+ debug!(
+ "renderbuffer_storage {} {} {} {}",
+ target, internalformat, width, height
+ );
+ //panic!();
+ unsafe {
+ RenderbufferStorage(target, internalformat, width, height);
+ }
+ }
+
+ fn depth_func(&self, func: GLenum) {
+ debug!("depth_func {}", func);
+ //panic!();
+ unsafe {
+ DepthFunc(func);
+ }
+ }
+
+ fn active_texture(&self, texture: GLenum) {
+ //panic!();
+ unsafe {
+ ActiveTexture(texture);
+ }
+ }
+
+ fn attach_shader(&self, program: GLuint, shader: GLuint) {
+ debug!("attach shader {} {}", program, shader);
+ //panic!();
+ unsafe {
+ AttachShader(program, shader);
+ }
+ }
+
+ fn bind_attrib_location(&self, program: GLuint, index: GLuint, name: &str) {
+ debug!("bind_attrib_location {} {} {}", program, index, name);
+ //panic!();
+ let c_string = CString::new(name).unwrap();
+ unsafe { BindAttribLocation(program, index, c_string.as_ptr()) }
+ }
+
+ // https://www.khronos.org/registry/OpenGL-Refpages/es2.0/xhtml/glGetUniform.xml
+ unsafe fn get_uniform_iv(&self, program: GLuint, location: GLint, result: &mut [GLint]) {
+ panic!();
+ //assert!(!result.is_empty());
+ }
+
+ // https://www.khronos.org/registry/OpenGL-Refpages/es2.0/xhtml/glGetUniform.xml
+ unsafe fn get_uniform_fv(&self, program: GLuint, location: GLint, result: &mut [GLfloat]) {
+ panic!();
+ //assert!(!result.is_empty());
+ }
+
+ fn get_uniform_block_index(&self, program: GLuint, name: &str) -> GLuint {
+ panic!();
+ //0
+ }
+
+ fn get_uniform_indices(&self, program: GLuint, names: &[&str]) -> Vec<GLuint> {
+ panic!();
+ //Vec::new()
+ }
+
+ fn bind_buffer_base(&self, target: GLenum, index: GLuint, buffer: GLuint) {
+ panic!();
+ }
+
+ fn bind_buffer_range(
+ &self,
+ target: GLenum,
+ index: GLuint,
+ buffer: GLuint,
+ offset: GLintptr,
+ size: GLsizeiptr,
+ ) {
+ panic!();
+ }
+
+ fn uniform_block_binding(
+ &self,
+ program: GLuint,
+ uniform_block_index: GLuint,
+ uniform_block_binding: GLuint,
+ ) {
+ panic!();
+ }
+
+ fn bind_buffer(&self, target: GLenum, buffer: GLuint) {
+ //panic!();
+ unsafe {
+ BindBuffer(target, buffer);
+ }
+ }
+
+ fn bind_vertex_array(&self, vao: GLuint) {
+ //panic!();
+ unsafe {
+ BindVertexArray(vao);
+ }
+ }
+
+ fn bind_vertex_array_apple(&self, vao: GLuint) {
+ self.bind_vertex_array(vao)
+ }
+
+ fn bind_renderbuffer(&self, target: GLenum, renderbuffer: GLuint) {
+ debug!("bind_renderbuffer {} {}", target, renderbuffer);
+ //panic!();
+ unsafe {
+ BindRenderbuffer(target, renderbuffer);
+ }
+ }
+
+ fn bind_framebuffer(&self, target: GLenum, framebuffer: GLuint) {
+ debug!("bind_framebuffer {} {}", target, framebuffer);
+ //panic!();
+ unsafe {
+ BindFramebuffer(target, framebuffer);
+ }
+ }
+
+ fn bind_texture(&self, target: GLenum, texture: GLuint) {
+ //panic!();
+ unsafe {
+ BindTexture(target, texture);
+ }
+ }
+
+ fn draw_buffers(&self, bufs: &[GLenum]) {
+ panic!();
+ //unsafe {}
+ }
+
+ // FIXME: Does not verify buffer size -- unsafe!
+ fn tex_image_2d(
+ &self,
+ target: GLenum,
+ level: GLint,
+ internal_format: GLint,
+ width: GLsizei,
+ height: GLsizei,
+ border: GLint,
+ format: GLenum,
+ ty: GLenum,
+ opt_data: Option<&[u8]>,
+ ) {
+ unsafe {
+ let pdata = match opt_data {
+ Some(data) => data.as_ptr() as *const GLvoid,
+ None => ptr::null(),
+ };
+ TexImage2D(
+ target,
+ level,
+ internal_format,
+ width,
+ height,
+ border,
+ format,
+ ty,
+ pdata,
+ );
+ }
+ }
+
+ fn compressed_tex_image_2d(
+ &self,
+ target: GLenum,
+ level: GLint,
+ internal_format: GLenum,
+ width: GLsizei,
+ height: GLsizei,
+ border: GLint,
+ data: &[u8],
+ ) {
+ panic!();
+ }
+
+ fn compressed_tex_sub_image_2d(
+ &self,
+ target: GLenum,
+ level: GLint,
+ xoffset: GLint,
+ yoffset: GLint,
+ width: GLsizei,
+ height: GLsizei,
+ format: GLenum,
+ data: &[u8],
+ ) {
+ panic!();
+ }
+
+ // FIXME: Does not verify buffer size -- unsafe!
+ fn tex_image_3d(
+ &self,
+ target: GLenum,
+ level: GLint,
+ internal_format: GLint,
+ width: GLsizei,
+ height: GLsizei,
+ depth: GLsizei,
+ border: GLint,
+ format: GLenum,
+ ty: GLenum,
+ opt_data: Option<&[u8]>,
+ ) {
+ unsafe {
+ let pdata = match opt_data {
+ Some(data) => data.as_ptr() as *const GLvoid,
+ None => ptr::null(),
+ };
+ TexImage3D(
+ target,
+ level,
+ internal_format,
+ width,
+ height,
+ depth,
+ border,
+ format,
+ ty,
+ pdata,
+ );
+ }
+ }
+
+ fn copy_tex_image_2d(
+ &self,
+ target: GLenum,
+ level: GLint,
+ internal_format: GLenum,
+ x: GLint,
+ y: GLint,
+ width: GLsizei,
+ height: GLsizei,
+ border: GLint,
+ ) {
+ panic!();
+ }
+
+ fn copy_tex_sub_image_2d(
+ &self,
+ target: GLenum,
+ level: GLint,
+ xoffset: GLint,
+ yoffset: GLint,
+ x: GLint,
+ y: GLint,
+ width: GLsizei,
+ height: GLsizei,
+ ) {
+ unsafe {
+ CopyTexSubImage2D(target, level, xoffset, yoffset, x, y, width, height);
+ }
+ }
+
+ fn copy_tex_sub_image_3d(
+ &self,
+ target: GLenum,
+ level: GLint,
+ xoffset: GLint,
+ yoffset: GLint,
+ zoffset: GLint,
+ x: GLint,
+ y: GLint,
+ width: GLsizei,
+ height: GLsizei,
+ ) {
+ unsafe {
+ CopyTexSubImage3D(
+ target, level, xoffset, yoffset, zoffset, x, y, width, height,
+ );
+ }
+ }
+
+ fn tex_sub_image_2d(
+ &self,
+ target: GLenum,
+ level: GLint,
+ xoffset: GLint,
+ yoffset: GLint,
+ width: GLsizei,
+ height: GLsizei,
+ format: GLenum,
+ ty: GLenum,
+ data: &[u8],
+ ) {
+ debug!(
+ "tex_sub_image_2d {} {} {} {} {} {} {} {}",
+ target, level, xoffset, yoffset, width, height, format, ty
+ );
+ //panic!();
+ unsafe {
+ TexSubImage2D(
+ target,
+ level,
+ xoffset,
+ yoffset,
+ width,
+ height,
+ format,
+ ty,
+ data.as_ptr() as *const c_void,
+ );
+ }
+ }
+
+ fn tex_sub_image_2d_pbo(
+ &self,
+ target: GLenum,
+ level: GLint,
+ xoffset: GLint,
+ yoffset: GLint,
+ width: GLsizei,
+ height: GLsizei,
+ format: GLenum,
+ ty: GLenum,
+ offset: usize,
+ ) {
+ debug!(
+ "tex_sub_image_2d_pbo {} {} {} {} {} {} {} {} {}",
+ target, level, xoffset, yoffset, width, height, format, ty, offset
+ );
+ //panic!();
+ unsafe {
+ TexSubImage2D(
+ target,
+ level,
+ xoffset,
+ yoffset,
+ width,
+ height,
+ format,
+ ty,
+ offset as *const c_void,
+ );
+ }
+ }
+
+ fn tex_sub_image_3d(
+ &self,
+ target: GLenum,
+ level: GLint,
+ xoffset: GLint,
+ yoffset: GLint,
+ zoffset: GLint,
+ width: GLsizei,
+ height: GLsizei,
+ depth: GLsizei,
+ format: GLenum,
+ ty: GLenum,
+ data: &[u8],
+ ) {
+ debug!("tex_sub_image_3d");
+ //panic!();
+ unsafe {
+ TexSubImage3D(
+ target,
+ level,
+ xoffset,
+ yoffset,
+ zoffset,
+ width,
+ height,
+ depth,
+ format,
+ ty,
+ data.as_ptr() as *const c_void,
+ );
+ }
+ }
+
+ fn tex_sub_image_3d_pbo(
+ &self,
+ target: GLenum,
+ level: GLint,
+ xoffset: GLint,
+ yoffset: GLint,
+ zoffset: GLint,
+ width: GLsizei,
+ height: GLsizei,
+ depth: GLsizei,
+ format: GLenum,
+ ty: GLenum,
+ offset: usize,
+ ) {
+ unsafe {
+ TexSubImage3D(
+ target,
+ level,
+ xoffset,
+ yoffset,
+ zoffset,
+ width,
+ height,
+ depth,
+ format,
+ ty,
+ offset as *const c_void,
+ );
+ }
+ }
+
+ fn tex_storage_2d(
+ &self,
+ target: GLenum,
+ levels: GLint,
+ internal_format: GLenum,
+ width: GLsizei,
+ height: GLsizei,
+ ) {
+ //panic!();
+ unsafe {
+ TexStorage2D(target, levels, internal_format, width, height);
+ }
+ }
+
+ fn tex_storage_3d(
+ &self,
+ target: GLenum,
+ levels: GLint,
+ internal_format: GLenum,
+ width: GLsizei,
+ height: GLsizei,
+ depth: GLsizei,
+ ) {
+ //panic!();
+ unsafe {
+ TexStorage3D(target, levels, internal_format, width, height, depth);
+ }
+ }
+
+ fn get_tex_image_into_buffer(
+ &self,
+ target: GLenum,
+ level: GLint,
+ format: GLenum,
+ ty: GLenum,
+ output: &mut [u8],
+ ) {
+ panic!();
+ }
+
+ unsafe fn copy_image_sub_data(
+ &self,
+ src_name: GLuint,
+ src_target: GLenum,
+ src_level: GLint,
+ src_x: GLint,
+ src_y: GLint,
+ src_z: GLint,
+ dst_name: GLuint,
+ dst_target: GLenum,
+ dst_level: GLint,
+ dst_x: GLint,
+ dst_y: GLint,
+ dst_z: GLint,
+ src_width: GLsizei,
+ src_height: GLsizei,
+ src_depth: GLsizei,
+ ) {
+ CopyImageSubData(
+ src_name, src_target, src_level, src_x, src_y, src_z, dst_name, dst_target, dst_level,
+ dst_x, dst_y, dst_z, src_width, src_height, src_depth,
+ );
+ }
+
+ fn invalidate_framebuffer(&self, target: GLenum, attachments: &[GLenum]) {
+ unsafe {
+ InvalidateFramebuffer(target, attachments.len() as GLsizei, attachments.as_ptr());
+ }
+ }
+
+ fn invalidate_sub_framebuffer(
+ &self,
+ target: GLenum,
+ attachments: &[GLenum],
+ xoffset: GLint,
+ yoffset: GLint,
+ width: GLsizei,
+ height: GLsizei,
+ ) {
+ }
+
+ #[inline]
+ unsafe fn get_integer_v(&self, name: GLenum, result: &mut [GLint]) {
+ //panic!();
+ assert!(!result.is_empty());
+ GetIntegerv(name, result.as_mut_ptr());
+ }
+
+ #[inline]
+ unsafe fn get_integer_64v(&self, name: GLenum, result: &mut [GLint64]) {
+ panic!();
+ //assert!(!result.is_empty());
+ }
+
+ #[inline]
+ unsafe fn get_integer_iv(&self, name: GLenum, index: GLuint, result: &mut [GLint]) {
+ panic!();
+ //assert!(!result.is_empty());
+ }
+
+ #[inline]
+ unsafe fn get_integer_64iv(&self, name: GLenum, index: GLuint, result: &mut [GLint64]) {
+ panic!();
+ //assert!(!result.is_empty());
+ }
+
+ #[inline]
+ unsafe fn get_boolean_v(&self, name: GLenum, result: &mut [GLboolean]) {
+ debug!("get_boolean_v {}", name);
+ //panic!();
+ assert!(!result.is_empty());
+ GetBooleanv(name, result.as_mut_ptr());
+ }
+
+ #[inline]
+ unsafe fn get_float_v(&self, name: GLenum, result: &mut [GLfloat]) {
+ panic!();
+ //assert!(!result.is_empty());
+ }
+
+ fn get_framebuffer_attachment_parameter_iv(
+ &self,
+ target: GLenum,
+ attachment: GLenum,
+ pname: GLenum,
+ ) -> GLint {
+ panic!();
+ //0
+ }
+
+ fn get_renderbuffer_parameter_iv(&self, target: GLenum, pname: GLenum) -> GLint {
+ panic!();
+ //0
+ }
+
+ fn get_tex_parameter_iv(&self, target: GLenum, pname: GLenum) -> GLint {
+ panic!();
+ //0
+ }
+
+ fn get_tex_parameter_fv(&self, target: GLenum, pname: GLenum) -> GLfloat {
+ panic!();
+ //0.0
+ }
+
+ fn tex_parameter_i(&self, target: GLenum, pname: GLenum, param: GLint) {
+ //panic!();
+ unsafe {
+ TexParameteri(target, pname, param);
+ }
+ }
+
+ fn tex_parameter_f(&self, target: GLenum, pname: GLenum, param: GLfloat) {
+ panic!();
+ }
+
+ fn framebuffer_texture_2d(
+ &self,
+ target: GLenum,
+ attachment: GLenum,
+ textarget: GLenum,
+ texture: GLuint,
+ level: GLint,
+ ) {
+ debug!(
+ "framebuffer_texture_2d {} {} {} {} {}",
+ target, attachment, textarget, texture, level
+ );
+ //panic!();
+ unsafe {
+ FramebufferTexture2D(target, attachment, textarget, texture, level);
+ }
+ }
+
+ fn framebuffer_texture_layer(
+ &self,
+ target: GLenum,
+ attachment: GLenum,
+ texture: GLuint,
+ level: GLint,
+ layer: GLint,
+ ) {
+ debug!(
+ "framebuffer_texture_layer {} {} {} {} {}",
+ target, attachment, texture, level, layer
+ );
+ //panic!();
+ unsafe {
+ FramebufferTextureLayer(target, attachment, texture, level, layer);
+ }
+ }
+
+ fn blit_framebuffer(
+ &self,
+ src_x0: GLint,
+ src_y0: GLint,
+ src_x1: GLint,
+ src_y1: GLint,
+ dst_x0: GLint,
+ dst_y0: GLint,
+ dst_x1: GLint,
+ dst_y1: GLint,
+ mask: GLbitfield,
+ filter: GLenum,
+ ) {
+ unsafe {
+ BlitFramebuffer(
+ src_x0, src_y0, src_x1, src_y1, dst_x0, dst_y0, dst_x1, dst_y1, mask, filter,
+ );
+ }
+ }
+
+ fn vertex_attrib_4f(&self, index: GLuint, x: GLfloat, y: GLfloat, z: GLfloat, w: GLfloat) {
+ panic!();
+ }
+
+ fn vertex_attrib_pointer_f32(
+ &self,
+ index: GLuint,
+ size: GLint,
+ normalized: bool,
+ stride: GLsizei,
+ offset: GLuint,
+ ) {
+ panic!();
+ }
+
+ fn vertex_attrib_pointer(
+ &self,
+ index: GLuint,
+ size: GLint,
+ type_: GLenum,
+ normalized: bool,
+ stride: GLsizei,
+ offset: GLuint,
+ ) {
+ debug!(
+ "vertex_attrib_pointer {} {} {} {} {} {}",
+ index, size, type_, normalized, stride, offset
+ );
+ //panic!();
+ unsafe {
+ VertexAttribPointer(
+ index,
+ size,
+ type_,
+ normalized as GLboolean,
+ stride,
+ offset as *const GLvoid,
+ );
+ }
+ }
+
+ fn vertex_attrib_i_pointer(
+ &self,
+ index: GLuint,
+ size: GLint,
+ type_: GLenum,
+ stride: GLsizei,
+ offset: GLuint,
+ ) {
+ debug!(
+ "vertex_attrib_i_pointer {} {} {} {} {}",
+ index, size, type_, stride, offset
+ );
+ //panic!();
+ unsafe {
+ VertexAttribIPointer(index, size, type_, stride, offset as *const GLvoid);
+ }
+ }
+
+ fn vertex_attrib_divisor(&self, index: GLuint, divisor: GLuint) {
+ debug!("vertex_attrib_divisor {} {}", index, divisor);
+ //assert!(index == 0 && divisor == 0);
+ //panic!();
+ unsafe {
+ VertexAttribDivisor(index, divisor);
+ }
+ }
+
+ fn viewport(&self, x: GLint, y: GLint, width: GLsizei, height: GLsizei) {
+ debug!("viewport {} {} {} {}", x, y, width, height);
+ //panic!();
+ unsafe {
+ SetViewport(x, y, width, height);
+ }
+ }
+
+ fn scissor(&self, x: GLint, y: GLint, width: GLsizei, height: GLsizei) {
+ //panic!();
+ unsafe {
+ SetScissor(x, y, width, height);
+ }
+ }
+
+ fn line_width(&self, width: GLfloat) {
+ panic!();
+ }
+
+ fn use_program(&self, program: GLuint) {
+ //panic!();
+ unsafe {
+ UseProgram(program);
+ }
+ }
+
+ fn validate_program(&self, program: GLuint) {
+ panic!();
+ }
+
+ fn draw_arrays(&self, mode: GLenum, first: GLint, count: GLsizei) {
+ unsafe {
+ DrawElementsInstanced(
+ mode,
+ count,
+ NONE,
+ first as GLintptr,
+ 1,
+ );
+ }
+ }
+
+ fn draw_arrays_instanced(
+ &self,
+ mode: GLenum,
+ first: GLint,
+ count: GLsizei,
+ primcount: GLsizei,
+ ) {
+ unsafe {
+ DrawElementsInstanced(
+ mode,
+ count,
+ NONE,
+ first as GLintptr,
+ primcount,
+ );
+ }
+ }
+
+ fn draw_elements(
+ &self,
+ mode: GLenum,
+ count: GLsizei,
+ element_type: GLenum,
+ indices_offset: GLuint,
+ ) {
+ debug!(
+ "draw_elements {} {} {} {} {}",
+ mode, count, element_type, indices_offset
+ );
+ //panic!();
+ unsafe {
+ DrawElementsInstanced(
+ mode,
+ count,
+ element_type,
+ indices_offset as GLintptr,
+ 1,
+ );
+ }
+ }
+
+ fn draw_elements_instanced(
+ &self,
+ mode: GLenum,
+ count: GLsizei,
+ element_type: GLenum,
+ indices_offset: GLuint,
+ primcount: GLsizei,
+ ) {
+ debug!(
+ "draw_elements_instanced {} {} {} {} {}",
+ mode, count, element_type, indices_offset, primcount
+ );
+ //panic!();
+ unsafe {
+ DrawElementsInstanced(
+ mode,
+ count,
+ element_type,
+ indices_offset as GLintptr,
+ primcount,
+ );
+ }
+ }
+
+ fn blend_color(&self, r: f32, g: f32, b: f32, a: f32) {
+ unsafe {
+ BlendColor(r, g, b, a);
+ }
+ }
+
+ fn blend_func(&self, sfactor: GLenum, dfactor: GLenum) {
+ unsafe {
+ BlendFunc(sfactor, dfactor, sfactor, dfactor);
+ }
+ }
+
+ fn blend_func_separate(
+ &self,
+ src_rgb: GLenum,
+ dest_rgb: GLenum,
+ src_alpha: GLenum,
+ dest_alpha: GLenum,
+ ) {
+ unsafe {
+ BlendFunc(src_rgb, dest_rgb, src_alpha, dest_alpha);
+ }
+ }
+
+ fn blend_equation(&self, mode: GLenum) {
+ unsafe {
+ BlendEquation(mode);
+ }
+ }
+
+ fn blend_equation_separate(&self, mode_rgb: GLenum, mode_alpha: GLenum) {
+ panic!();
+ }
+
+ fn color_mask(&self, r: bool, g: bool, b: bool, a: bool) {
+ panic!();
+ }
+
+ fn cull_face(&self, mode: GLenum) {
+ panic!();
+ }
+
+ fn front_face(&self, mode: GLenum) {
+ panic!();
+ }
+
+ fn enable(&self, cap: GLenum) {
+ debug!("enable {}", cap);
+ //panic!();
+ unsafe {
+ Enable(cap);
+ }
+ }
+
+ fn disable(&self, cap: GLenum) {
+ debug!("disable {}", cap);
+ //panic!();
+ unsafe {
+ Disable(cap);
+ }
+ }
+
+ fn hint(&self, param_name: GLenum, param_val: GLenum) {
+ panic!();
+ }
+
+ fn is_enabled(&self, cap: GLenum) -> GLboolean {
+ panic!();
+ //0
+ }
+
+ fn is_shader(&self, shader: GLuint) -> GLboolean {
+ panic!();
+ //0
+ }
+
+ fn is_texture(&self, texture: GLenum) -> GLboolean {
+ panic!();
+ //0
+ }
+
+ fn is_framebuffer(&self, framebuffer: GLenum) -> GLboolean {
+ panic!();
+ //0
+ }
+
+ fn is_renderbuffer(&self, renderbuffer: GLenum) -> GLboolean {
+ panic!();
+ //0
+ }
+
+ fn check_frame_buffer_status(&self, target: GLenum) -> GLenum {
+ debug!("check_frame_buffer_status {}", target);
+ //panic!();
+ unsafe { CheckFramebufferStatus(target) }
+ }
+
+ fn enable_vertex_attrib_array(&self, index: GLuint) {
+ //panic!();
+ debug!("enable_vertex_attrib_array {}", index);
+ unsafe {
+ EnableVertexAttribArray(index);
+ //assert_eq!(index, 0);
+ }
+ }
+
+ fn disable_vertex_attrib_array(&self, index: GLuint) {
+ panic!();
+ }
+
+ fn uniform_1f(&self, location: GLint, v0: GLfloat) {
+ panic!();
+ }
+
+ fn uniform_1fv(&self, location: GLint, values: &[f32]) {
+ panic!();
+ }
+
+ fn uniform_1i(&self, location: GLint, v0: GLint) {
+ debug!("uniform_1i {} {}", location, v0);
+ //panic!();
+ unsafe {
+ Uniform1i(location, v0);
+ }
+ }
+
+ fn uniform_1iv(&self, location: GLint, values: &[i32]) {
+ panic!();
+ }
+
+ fn uniform_1ui(&self, location: GLint, v0: GLuint) {
+ panic!();
+ }
+
+ fn uniform_2f(&self, location: GLint, v0: GLfloat, v1: GLfloat) {
+ panic!();
+ }
+
+ fn uniform_2fv(&self, location: GLint, values: &[f32]) {
+ panic!();
+ }
+
+ fn uniform_2i(&self, location: GLint, v0: GLint, v1: GLint) {
+ panic!();
+ }
+
+ fn uniform_2iv(&self, location: GLint, values: &[i32]) {
+ panic!();
+ }
+
+ fn uniform_2ui(&self, location: GLint, v0: GLuint, v1: GLuint) {
+ panic!();
+ }
+
+ fn uniform_3f(&self, location: GLint, v0: GLfloat, v1: GLfloat, v2: GLfloat) {
+ panic!();
+ }
+
+ fn uniform_3fv(&self, location: GLint, values: &[f32]) {
+ panic!();
+ }
+
+ fn uniform_3i(&self, location: GLint, v0: GLint, v1: GLint, v2: GLint) {
+ panic!();
+ }
+
+ fn uniform_3iv(&self, location: GLint, values: &[i32]) {
+ panic!();
+ }
+
+ fn uniform_3ui(&self, location: GLint, v0: GLuint, v1: GLuint, v2: GLuint) {
+ panic!();
+ }
+
+ fn uniform_4f(&self, location: GLint, x: GLfloat, y: GLfloat, z: GLfloat, w: GLfloat) {
+ panic!();
+ }
+
+ fn uniform_4i(&self, location: GLint, x: GLint, y: GLint, z: GLint, w: GLint) {
+ panic!();
+ }
+
+ fn uniform_4iv(&self, location: GLint, values: &[i32]) {
+ panic!();
+ }
+
+ fn uniform_4ui(&self, location: GLint, x: GLuint, y: GLuint, z: GLuint, w: GLuint) {
+ panic!();
+ }
+
+ fn uniform_4fv(&self, location: GLint, values: &[f32]) {
+ unsafe {
+ Uniform4fv(location, (values.len() / 4) as GLsizei, values.as_ptr());
+ }
+ }
+
+ fn uniform_matrix_2fv(&self, location: GLint, transpose: bool, value: &[f32]) {
+ panic!();
+ }
+
+ fn uniform_matrix_3fv(&self, location: GLint, transpose: bool, value: &[f32]) {
+ panic!();
+ }
+
+ fn uniform_matrix_4fv(&self, location: GLint, transpose: bool, value: &[f32]) {
+ debug!("uniform_matrix_4fv {} {} {:?}", location, transpose, value);
+ //panic!();
+ unsafe {
+ UniformMatrix4fv(
+ location,
+ (value.len() / 16) as GLsizei,
+ transpose as GLboolean,
+ value.as_ptr(),
+ );
+ }
+ }
+
+ fn depth_mask(&self, flag: bool) {
+ debug!("depth_mask {}", flag);
+ //panic!();
+ unsafe {
+ DepthMask(flag as GLboolean);
+ }
+ }
+
+ fn depth_range(&self, near: f64, far: f64) {
+ panic!();
+ }
+
+ fn get_active_attrib(&self, program: GLuint, index: GLuint) -> (i32, u32, String) {
+ panic!();
+ //(0, 0, String::new())
+ }
+
+ fn get_active_uniform(&self, program: GLuint, index: GLuint) -> (i32, u32, String) {
+ panic!();
+ //(0, 0, String::new())
+ }
+
+ fn get_active_uniforms_iv(
+ &self,
+ program: GLuint,
+ indices: Vec<GLuint>,
+ pname: GLenum,
+ ) -> Vec<GLint> {
+ panic!();
+ //Vec::new()
+ }
+
+ fn get_active_uniform_block_i(&self, program: GLuint, index: GLuint, pname: GLenum) -> GLint {
+ panic!();
+ //0
+ }
+
+ fn get_active_uniform_block_iv(
+ &self,
+ program: GLuint,
+ index: GLuint,
+ pname: GLenum,
+ ) -> Vec<GLint> {
+ panic!();
+ //Vec::new()
+ }
+
+ fn get_active_uniform_block_name(&self, program: GLuint, index: GLuint) -> String {
+ panic!();
+ //String::new()
+ }
+
+ fn get_attrib_location(&self, program: GLuint, name: &str) -> c_int {
+ let name = CString::new(name).unwrap();
+ unsafe { GetAttribLocation(program, name.as_ptr()) }
+ }
+
+ fn get_frag_data_location(&self, program: GLuint, name: &str) -> c_int {
+ panic!();
+ //0
+ }
+
+ fn get_uniform_location(&self, program: GLuint, name: &str) -> c_int {
+ debug!("get_uniform_location {} {}", program, name);
+ //panic!();
+ let name = CString::new(name).unwrap();
+ unsafe { GetUniformLocation(program, name.as_ptr()) }
+ }
+
+ fn get_program_info_log(&self, program: GLuint) -> String {
+ debug!("get_program_info_log {}", program);
+ String::new()
+ }
+
+ #[inline]
+ unsafe fn get_program_iv(&self, program: GLuint, pname: GLenum, result: &mut [GLint]) {
+ debug!("get_program_iv {}", pname);
+ //panic!();
+ assert!(!result.is_empty());
+ //#define GL_LINK_STATUS 0x8B82
+ if pname == 0x8b82 {
+ result[0] = GetLinkStatus(program);
+ }
+ }
+
+ fn get_program_binary(&self, program: GLuint) -> (Vec<u8>, GLenum) {
+ panic!();
+ //(Vec::new(), NONE)
+ }
+
+ fn program_binary(&self, program: GLuint, format: GLenum, binary: &[u8]) {
+ panic!();
+ }
+
+ fn program_parameter_i(&self, program: GLuint, pname: GLenum, value: GLint) {
+ panic!();
+ }
+
+ #[inline]
+ unsafe fn get_vertex_attrib_iv(&self, index: GLuint, pname: GLenum, result: &mut [GLint]) {
+ panic!();
+ //assert!(!result.is_empty());
+ }
+
+ #[inline]
+ unsafe fn get_vertex_attrib_fv(&self, index: GLuint, pname: GLenum, result: &mut [GLfloat]) {
+ panic!();
+ //assert!(!result.is_empty());
+ }
+
+ fn get_vertex_attrib_pointer_v(&self, index: GLuint, pname: GLenum) -> GLsizeiptr {
+ panic!();
+ //0
+ }
+
+ fn get_buffer_parameter_iv(&self, target: GLuint, pname: GLenum) -> GLint {
+ panic!();
+ //0
+ }
+
+ fn get_shader_info_log(&self, shader: GLuint) -> String {
+ debug!("get_shader_info_log {}", shader);
+ //panic!();
+ String::new()
+ }
+
+ fn get_string(&self, which: GLenum) -> String {
+ // panic!();
+ unsafe {
+ let llstr = GetString(which);
+ if !llstr.is_null() {
+ return str::from_utf8_unchecked(CStr::from_ptr(llstr).to_bytes()).to_string();
+ } else {
+ return "".to_string();
+ }
+ }
+ }
+
+ fn get_string_i(&self, which: GLenum, index: GLuint) -> String {
+ //panic!();
+ unsafe {
+ let llstr = GetStringi(which, index);
+ if !llstr.is_null() {
+ str::from_utf8_unchecked(CStr::from_ptr(llstr).to_bytes()).to_string()
+ } else {
+ "".to_string()
+ }
+ }
+ }
+
+ unsafe fn get_shader_iv(&self, shader: GLuint, pname: GLenum, result: &mut [GLint]) {
+ debug!("get_shader_iv");
+ //panic!();
+ assert!(!result.is_empty());
+ if pname == 0x8B81
+ /*gl::COMPILE_STATUS*/
+ {
+ result[0] = 1;
+ }
+ }
+
+ fn get_shader_precision_format(
+ &self,
+ _shader_type: GLuint,
+ precision_type: GLuint,
+ ) -> (GLint, GLint, GLint) {
+ // gl.GetShaderPrecisionFormat is not available until OpenGL 4.1.
+ // Fallback to OpenGL standard precissions that most desktop hardware support.
+ match precision_type {
+ LOW_FLOAT | MEDIUM_FLOAT | HIGH_FLOAT => {
+ // Fallback to IEEE 754 single precision
+ // Range: from -2^127 to 2^127
+ // Significand precision: 23 bits
+ (127, 127, 23)
+ }
+ LOW_INT | MEDIUM_INT | HIGH_INT => {
+ // Fallback to single precision integer
+ // Range: from -2^24 to 2^24
+ // Precision: For integer formats this value is always 0
+ (24, 24, 0)
+ }
+ _ => (0, 0, 0),
+ }
+ }
+
+ fn compile_shader(&self, shader: GLuint) {
+ debug!("compile_shader {}", shader);
+ //panic!();
+ }
+
+ fn create_program(&self) -> GLuint {
+ debug!("create_program");
+ //panic!();
+ unsafe { CreateProgram() }
+ }
+
+ fn delete_program(&self, program: GLuint) {
+ unsafe {
+ DeleteProgram(program);
+ }
+ }
+
+ fn create_shader(&self, shader_type: GLenum) -> GLuint {
+ debug!("create_shader {}", shader_type);
+ //panic!();
+ unsafe { CreateShader(shader_type) }
+ }
+
+ fn delete_shader(&self, shader: GLuint) {
+ debug!("delete_shader {}", shader);
+ //panic!();
+ unsafe {
+ DeleteShader(shader);
+ }
+ }
+
+ fn detach_shader(&self, program: GLuint, shader: GLuint) {
+ debug!("detach_shader {} {}", program, shader);
+ //panic!();
+ }
+
+ fn link_program(&self, program: GLuint) {
+ debug!("link_program {}", program);
+ //panic!();
+ unsafe {
+ LinkProgram(program);
+ }
+ }
+
+ fn clear_color(&self, r: f32, g: f32, b: f32, a: f32) {
+ //panic!();
+ unsafe {
+ ClearColor(r, g, b, a);
+ }
+ }
+
+ fn clear(&self, buffer_mask: GLbitfield) {
+ debug!("clear {}", buffer_mask);
+ //panic!();
+ unsafe {
+ Clear(buffer_mask);
+ }
+ }
+
+ fn clear_depth(&self, depth: f64) {
+ debug!("clear_depth {}", depth);
+ //panic!();
+ unsafe {
+ ClearDepth(depth as GLclampd);
+ }
+ }
+
+ fn clear_stencil(&self, s: GLint) {
+ panic!();
+ }
+
+ fn flush(&self) {}
+
+ fn finish(&self) {
+ unsafe {
+ Finish();
+ }
+ }
+
+ fn get_error(&self) -> GLenum {
+ //panic!();
+ unsafe { GetError() }
+ }
+
+ fn stencil_mask(&self, mask: GLuint) {
+ panic!();
+ }
+
+ fn stencil_mask_separate(&self, face: GLenum, mask: GLuint) {
+ panic!();
+ }
+
+ fn stencil_func(&self, func: GLenum, ref_: GLint, mask: GLuint) {
+ panic!();
+ }
+
+ fn stencil_func_separate(&self, face: GLenum, func: GLenum, ref_: GLint, mask: GLuint) {
+ panic!();
+ }
+
+ fn stencil_op(&self, sfail: GLenum, dpfail: GLenum, dppass: GLenum) {
+ panic!();
+ }
+
+ fn stencil_op_separate(&self, face: GLenum, sfail: GLenum, dpfail: GLenum, dppass: GLenum) {
+ panic!();
+ }
+
+ fn egl_image_target_texture2d_oes(&self, target: GLenum, image: GLeglImageOES) {
+ panic!("not supported")
+ }
+
+ fn egl_image_target_renderbuffer_storage_oes(&self, target: GLenum, image: GLeglImageOES) {
+ panic!("not supported")
+ }
+
+ fn generate_mipmap(&self, target: GLenum) {
+ unsafe {
+ GenerateMipmap(target);
+ }
+ }
+
+ fn insert_event_marker_ext(&self, message: &str) {
+ panic!();
+ }
+
+ fn push_group_marker_ext(&self, message: &str) {
+ debug!("push group {}", message);
+ panic!();
+ }
+
+ fn pop_group_marker_ext(&self) {
+ debug!("pop group");
+ panic!();
+ }
+
+ fn debug_message_insert_khr(
+ &self,
+ source: GLenum,
+ type_: GLenum,
+ id: GLuint,
+ severity: GLenum,
+ message: &str,
+ ) {
+ panic!();
+ }
+
+ fn push_debug_group_khr(&self, source: GLenum, id: GLuint, message: &str) {
+ panic!();
+ }
+
+ fn pop_debug_group_khr(&self) {
+ panic!();
+ }
+
+ fn fence_sync(&self, condition: GLenum, flags: GLbitfield) -> GLsync {
+ panic!();
+ //ptr::null()
+ }
+
+ fn client_wait_sync(&self, sync: GLsync, flags: GLbitfield, timeout: GLuint64) -> GLenum {
+ panic!();
+ }
+
+ fn wait_sync(&self, sync: GLsync, flags: GLbitfield, timeout: GLuint64) {
+ panic!();
+ }
+
+ fn texture_range_apple(&self, target: GLenum, data: &[u8]) {
+ panic!();
+ }
+
+ fn delete_sync(&self, sync: GLsync) {
+ panic!();
+ }
+
+ fn gen_fences_apple(&self, n: GLsizei) -> Vec<GLuint> {
+ panic!();
+ //Vec::new()
+ }
+
+ fn delete_fences_apple(&self, fences: &[GLuint]) {
+ panic!();
+ }
+
+ fn set_fence_apple(&self, fence: GLuint) {
+ panic!();
+ }
+
+ fn finish_fence_apple(&self, fence: GLuint) {
+ panic!();
+ }
+
+ fn test_fence_apple(&self, fence: GLuint) {
+ panic!();
+ }
+
+ fn test_object_apple(&self, object: GLenum, name: GLuint) -> GLboolean {
+ panic!();
+ //0
+ }
+
+ fn finish_object_apple(&self, object: GLenum, name: GLuint) {
+ panic!();
+ }
+
+ // GL_ARB_blend_func_extended
+ fn bind_frag_data_location_indexed(
+ &self,
+ program: GLuint,
+ color_number: GLuint,
+ index: GLuint,
+ name: &str,
+ ) {
+ panic!();
+ }
+
+ fn get_frag_data_index(&self, program: GLuint, name: &str) -> GLint {
+ panic!();
+ //-1
+ }
+
+ // GL_KHR_debug
+ fn get_debug_messages(&self) -> Vec<DebugMessage> {
+ Vec::new()
+ }
+
+ fn provoking_vertex_angle(&self, _mode: GLenum) {
+ unimplemented!("This extension is GLES only");
+ }
+
+ // GL_KHR_blend_equation_advanced
+ fn blend_barrier_khr(&self) {
+ panic!();
+ }
+
+ // GL_CHROMIUM_copy_texture
+ fn copy_texture_chromium(
+ &self,
+ _source_id: GLuint,
+ _source_level: GLint,
+ _dest_target: GLenum,
+ _dest_id: GLuint,
+ _dest_level: GLint,
+ _internal_format: GLint,
+ _dest_type: GLenum,
+ _unpack_flip_y: GLboolean,
+ _unpack_premultiply_alpha: GLboolean,
+ _unpack_unmultiply_alpha: GLboolean,
+ ) {
+ unimplemented!("This extension is GLES only");
+ }
+ fn copy_sub_texture_chromium(
+ &self,
+ _source_id: GLuint,
+ _source_level: GLint,
+ _dest_target: GLenum,
+ _dest_id: GLuint,
+ _dest_level: GLint,
+ _x_offset: GLint,
+ _y_offset: GLint,
+ _x: GLint,
+ _y: GLint,
+ _width: GLsizei,
+ _height: GLsizei,
+ _unpack_flip_y: GLboolean,
+ _unpack_premultiply_alpha: GLboolean,
+ _unpack_unmultiply_alpha: GLboolean,
+ ) {
+ unimplemented!("This extension is GLES only");
+ }
+
+ // GL_ANGLE_copy_texture_3d
+ fn copy_texture_3d_angle(
+ &self,
+ _source_id: GLuint,
+ _source_level: GLint,
+ _dest_target: GLenum,
+ _dest_id: GLuint,
+ _dest_level: GLint,
+ _internal_format: GLint,
+ _dest_type: GLenum,
+ _unpack_flip_y: GLboolean,
+ _unpack_premultiply_alpha: GLboolean,
+ _unpack_unmultiply_alpha: GLboolean,
+ ) {
+ unimplemented!("Not supported by SWGL");
+ }
+
+ fn copy_sub_texture_3d_angle(
+ &self,
+ _source_id: GLuint,
+ _source_level: GLint,
+ _dest_target: GLenum,
+ _dest_id: GLuint,
+ _dest_level: GLint,
+ _x_offset: GLint,
+ _y_offset: GLint,
+ _z_offset: GLint,
+ _x: GLint,
+ _y: GLint,
+ _z: GLint,
+ _width: GLsizei,
+ _height: GLsizei,
+ _depth: GLsizei,
+ _unpack_flip_y: GLboolean,
+ _unpack_premultiply_alpha: GLboolean,
+ _unpack_unmultiply_alpha: GLboolean,
+ ) {
+ unimplemented!("Not supported by SWGL");
+ }
+
+ fn buffer_storage(
+ &self,
+ target: GLenum,
+ size: GLsizeiptr,
+ data: *const GLvoid,
+ flags: GLbitfield,
+ ) {
+ unimplemented!("Not supported by SWGL");
+ }
+
+ fn flush_mapped_buffer_range(&self, target: GLenum, offset: GLintptr, length: GLsizeiptr) {
+ unimplemented!("Not supported by SWGL");
+ }
+}
+
+/// A resource that is intended for sharing between threads.
+/// Locked resources such as textures or framebuffers will
+/// not allow any further modifications while it remains
+/// locked. The resource will be unlocked when LockedResource
+/// is dropped.
+pub struct LockedResource(*mut LockedTexture);
+
+unsafe impl Send for LockedResource {}
+unsafe impl Sync for LockedResource {}
+
+#[repr(C)]
+pub enum YUVColorSpace {
+ Rec601 = 0,
+ Rec709,
+ Rec2020,
+ Identity,
+}
+
+impl LockedResource {
+ /// Composites from a locked resource to another locked resource. The band
+ /// offset and height are relative to the destination rectangle and specify
+ /// how to clip the composition into appropriate range for this band.
+ pub fn composite(
+ &self,
+ locked_src: &LockedResource,
+ src_x: GLint,
+ src_y: GLint,
+ src_width: GLsizei,
+ src_height: GLsizei,
+ dst_x: GLint,
+ dst_y: GLint,
+ dst_width: GLsizei,
+ dst_height: GLsizei,
+ opaque: bool,
+ flip: bool,
+ filter: GLenum,
+ clip_x: GLint,
+ clip_y: GLint,
+ clip_width: GLsizei,
+ clip_height: GLsizei,
+ ) {
+ unsafe {
+ Composite(
+ self.0,
+ locked_src.0,
+ src_x,
+ src_y,
+ src_width,
+ src_height,
+ dst_x,
+ dst_y,
+ dst_width,
+ dst_height,
+ opaque as GLboolean,
+ flip as GLboolean,
+ filter,
+ clip_x,
+ clip_y,
+ clip_width,
+ clip_height,
+ );
+ }
+ }
+
+ /// Composites from locked resources representing YUV planes
+ pub fn composite_yuv(
+ &self,
+ locked_y: &LockedResource,
+ locked_u: &LockedResource,
+ locked_v: &LockedResource,
+ color_space: YUVColorSpace,
+ color_depth: GLuint,
+ src_x: GLint,
+ src_y: GLint,
+ src_width: GLsizei,
+ src_height: GLsizei,
+ dst_x: GLint,
+ dst_y: GLint,
+ dst_width: GLsizei,
+ dst_height: GLsizei,
+ flip: bool,
+ clip_x: GLint,
+ clip_y: GLint,
+ clip_width: GLsizei,
+ clip_height: GLsizei,
+ ) {
+ unsafe {
+ CompositeYUV(
+ self.0,
+ locked_y.0,
+ locked_u.0,
+ locked_v.0,
+ color_space,
+ color_depth,
+ src_x,
+ src_y,
+ src_width,
+ src_height,
+ dst_x,
+ dst_y,
+ dst_width,
+ dst_height,
+ flip as GLboolean,
+ clip_x,
+ clip_y,
+ clip_width,
+ clip_height,
+ );
+ }
+ }
+
+ /// Get the underlying buffer for a locked resource
+ pub fn get_buffer(&self) -> (*mut c_void, i32, i32, i32) {
+ unsafe {
+ let mut width: i32 = 0;
+ let mut height: i32 = 0;
+ let mut stride: i32 = 0;
+ let data_ptr = GetResourceBuffer(self.0, &mut width, &mut height, &mut stride);
+ (data_ptr, width, height, stride)
+ }
+ }
+}
+
+impl Clone for LockedResource {
+ fn clone(&self) -> Self {
+ unsafe { LockResource(self.0); }
+ LockedResource(self.0)
+ }
+}
+
+impl Drop for LockedResource {
+ fn drop(&mut self) {
+ unsafe { UnlockResource(self.0); }
+ }
+}
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-20 12:25:58 +0000