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sokol: fix usage of sokol sampler (#19527)

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Larpon 2023-10-07 20:05:30 +02:00 • committed by GitHub
parent e19e17f10b
commit 3c68e78f32
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24 changed files with 354 additions and 239 deletions
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17
examples/sokol/03_march_tracing_glsl/rt_glsl.v
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@ -39,6 +39,7 @@ struct App {
mut:
gg &gg.Context = unsafe { nil }
texture gfx.Image
sampler gfx.Sampler
init_flag bool
frame_count int
@ -54,7 +55,7 @@ mut:
/******************************************************************************
* Texture functions
******************************************************************************/
fn create_texture(w int, h int, buf &byte) gfx.Image {
fn create_texture(w int, h int, buf &byte) (gfx.Image, gfx.Sampler) {
sz := w * h * 4
mut img_desc := gfx.ImageDesc{
width: w
@ -75,7 +76,16 @@ fn create_texture(w int, h int, buf &byte) gfx.Image {
}
sg_img := gfx.make_image(&img_desc)
return sg_img
mut smp_desc := gfx.SamplerDesc{
min_filter: .linear
mag_filter: .linear
wrap_u: .clamp_to_edge
wrap_v: .clamp_to_edge
}
sg_smp := gfx.make_sampler(&smp_desc)
return sg_img, sg_smp
}
fn destroy_texture(sg_img gfx.Image) {
@ -224,6 +234,7 @@ fn init_cube_glsl(mut app App) {
app.cube_bind.vertex_buffers[0] = vbuf
app.cube_bind.index_buffer = ibuf
app.cube_bind.fs.images[C.SLOT_tex] = app.texture
app.cube_bind.fs.samplers[C.SLOT_smp] = app.sampler
app.cube_pip_glsl = gfx.make_pipeline(&pipdesc)
println('GLSL init DONE!')
}
@ -377,7 +388,7 @@ fn my_init(mut app App) {
}
}
unsafe {
app.texture = create_texture(w, h, tmp_txt)
app.texture, app.sampler = create_texture(w, h, tmp_txt)
free(tmp_txt)
}
// glsl