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synced 2023-08-10 21:13:21 +03:00
sokol: type alias all gfx structs (#13014)
This commit is contained in:
Larpon
@ -33,7 +33,7 @@ const (
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struct App {
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mut:
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gg &gg.Context
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texture C.sg_image
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texture gfx.Image
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init_flag bool
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frame_count int
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@ -42,11 +42,11 @@ mut:
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mouse_down bool
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// glsl
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cube_pip_glsl C.sg_pipeline
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cube_bind C.sg_bindings
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cube_pip_glsl gfx.Pipeline
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cube_bind gfx.Bindings
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pipe map[string]C.sg_pipeline
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bind map[string]C.sg_bindings
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pipe map[string]gfx.Pipeline
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bind map[string]gfx.Bindings
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// time
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ticks i64
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@ -64,14 +64,14 @@ mut:
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******************************************************************************/
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#flag -I @VMODROOT/.
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#include "rt_glsl_instancing.h" # Should be generated with `v shader .` (see the instructions at the top of this file)
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fn C.instancing_shader_desc(gfx.Backend) &C.sg_shader_desc
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fn C.instancing_shader_desc(gfx.Backend) &gfx.ShaderDesc
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/******************************************************************************
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* Texture functions
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******************************************************************************/
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fn create_texture(w int, h int, buf byteptr) C.sg_image{
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fn create_texture(w int, h int, buf byteptr) gfx.Image{
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sz := w * h * 4
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mut img_desc := C.sg_image_desc{
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mut img_desc := gfx.ImageDesc{
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width: w
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height: h
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num_mipmaps: 0
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@ -84,28 +84,28 @@ fn create_texture(w int, h int, buf byteptr) C.sg_image{
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d3d11_texture: 0
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}
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// comment if .dynamic is enabled
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img_desc.data.subimage[0][0] = C.sg_range{
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img_desc.data.subimage[0][0] = gfx.Range{
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ptr: buf
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size: usize(sz)
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}
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sg_img := C.sg_make_image(&img_desc)
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sg_img := gfx.make_image(&img_desc)
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return sg_img
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}
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fn destroy_texture(sg_img C.sg_image){
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C.sg_destroy_image(sg_img)
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fn destroy_texture(sg_img gfx.Image){
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gfx.destroy_image(sg_img)
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}
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// Use only if usage: .dynamic is enabled
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fn update_text_texture(sg_img C.sg_image, w int, h int, buf byteptr){
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fn update_text_texture(sg_img gfx.Image, w int, h int, buf byteptr){
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sz := w * h * 4
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mut tmp_sbc := C.sg_image_data{}
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tmp_sbc.subimage[0][0] = C.sg_range{
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mut tmp_sbc := gfx.ImageData{}
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tmp_sbc.subimage[0][0] = gfx.Range{
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ptr: buf
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size: usize(sz)
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}
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C.sg_update_image(sg_img, &tmp_sbc)
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gfx.update_image(sg_img, &tmp_sbc)
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}
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/******************************************************************************
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@ -172,10 +172,10 @@ fn init_cube_glsl_i(mut app App) {
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Vertex_t{ 1.0, 1.0, -1.0, c, 0, d},
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]
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mut vert_buffer_desc := C.sg_buffer_desc{label: c'cube-vertices'}
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mut vert_buffer_desc := gfx.BufferDesc{label: c'cube-vertices'}
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unsafe {C.memset(&vert_buffer_desc, 0, sizeof(vert_buffer_desc))}
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vert_buffer_desc.size = usize(vertices.len * int(sizeof(Vertex_t)))
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vert_buffer_desc.data = C.sg_range{
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vert_buffer_desc.data = gfx.Range{
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ptr: vertices.data
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size: usize(vertices.len * int(sizeof(Vertex_t)))
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}
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@ -183,7 +183,7 @@ fn init_cube_glsl_i(mut app App) {
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vbuf := gfx.make_buffer(&vert_buffer_desc)
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/* create an instance buffer for the cube */
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mut inst_buffer_desc := C.sg_buffer_desc{label: c'instance-data'}
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mut inst_buffer_desc := gfx.BufferDesc{label: c'instance-data'}
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unsafe {C.memset(&inst_buffer_desc, 0, sizeof(inst_buffer_desc))}
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inst_buffer_desc.size = usize(num_inst * int(sizeof(m4.Vec4)))
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@ -202,10 +202,10 @@ fn init_cube_glsl_i(mut app App) {
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22, 21, 20, 23, 22, 20
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]
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mut index_buffer_desc := C.sg_buffer_desc{label: c'cube-indices'}
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mut index_buffer_desc := gfx.BufferDesc{label: c'cube-indices'}
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unsafe {C.memset(&index_buffer_desc, 0, sizeof(index_buffer_desc))}
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index_buffer_desc.size = usize(indices.len * int(sizeof(u16)))
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index_buffer_desc.data = C.sg_range{
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index_buffer_desc.data = gfx.Range{
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ptr: indices.data
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size: usize(indices.len * int(sizeof(u16)))
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}
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@ -215,7 +215,7 @@ fn init_cube_glsl_i(mut app App) {
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/* create shader */
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shader := gfx.make_shader(C.instancing_shader_desc(C.sg_query_backend()))
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mut pipdesc := C.sg_pipeline_desc{}
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mut pipdesc := gfx.PipelineDesc{}
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unsafe {C.memset(&pipdesc, 0, sizeof(pipdesc))}
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pipdesc.layout.buffers[0].stride = int(sizeof(Vertex_t))
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@ -237,15 +237,15 @@ fn init_cube_glsl_i(mut app App) {
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pipdesc.shader = shader
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pipdesc.index_type = .uint16
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pipdesc.depth = C.sg_depth_state{
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pipdesc.depth = gfx.DepthState{
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write_enabled: true
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compare: gfx.CompareFunc(C.SG_COMPAREFUNC_LESS_EQUAL)
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compare: .less_equal
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}
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pipdesc.cull_mode = .back
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pipdesc.label = "glsl_shader pipeline".str
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mut bind := C.sg_bindings{}
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mut bind := gfx.Bindings{}
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unsafe {C.memset(&bind, 0, sizeof(bind))}
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bind.vertex_buffers[0] = vbuf // vertex buffer
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bind.vertex_buffers[1] = inst_buf // instance buffer
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@ -310,7 +310,7 @@ fn draw_cube_glsl_i(mut app App){
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spare_param := f32(index % 10)
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app.inst_pos[index] = m4.Vec4{e:[f32((x - cx - app.camera_x) * cube_size),y ,f32( (z - cz - app.camera_z) * cube_size),spare_param]!}
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}
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range := C.sg_range{
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range := gfx.Range{
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ptr: unsafe { &app.inst_pos }
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size: usize(num_inst * int(sizeof(m4.Vec4)))
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}
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@ -320,7 +320,7 @@ fn draw_cube_glsl_i(mut app App){
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// *** vertex shadeer uniforms ***
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// passing the view matrix as uniform
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// res is a 4x4 matrix of f32 thus: 4*16 byte of size
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vs_uniforms_range := C.sg_range{
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vs_uniforms_range := gfx.Range{
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ptr: unsafe { &tr_matrix }
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size: usize(4 * 16)
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}
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@ -338,7 +338,7 @@ fn draw_cube_glsl_i(mut app App){
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app.frame_count, // frame count
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0,0 // padding bytes , see "fs_params" struct paddings in rt_glsl.h
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]!
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fs_uniforms_range := C.sg_range{
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fs_uniforms_range := gfx.Range{
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ptr: unsafe { &tmp_fs_params }
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size: usize(sizeof(tmp_fs_params))
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}
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@ -371,16 +371,16 @@ fn frame(mut app App) {
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ws := gg.window_size_real_pixels()
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// clear
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mut color_action := C.sg_color_attachment_action{
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action: gfx.Action(C.SG_ACTION_CLEAR)
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value: C.sg_color{
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mut color_action := gfx.ColorAttachmentAction{
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action: .clear
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value: gfx.Color{
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r: 0.0
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g: 0.0
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b: 0.0
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a: 1.0
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}
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}
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mut pass_action := C.sg_pass_action{}
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mut pass_action := gfx.PassAction{}
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pass_action.colors[0] = color_action
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gfx.begin_default_pass(&pass_action, ws.width, ws.height)
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