Minor cleanup to current bad impl of font rendering
Just trying to really "get" sokol_gfx.h
This commit is contained in:
270
code/sectr/shaders/font_glyph.odin
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270
code/sectr/shaders/font_glyph.odin
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@ -0,0 +1,270 @@
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/*
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#version:1# (machine generated, don't edit!)
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Generated by sokol-shdc (https://github.com/floooh/sokol-tools)
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Cmdline:
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sokol-shdc --input C:\projects\SectrPrototype\code\sectr\shaders\font_glyph.shdc.glsl --output C:\projects\SectrPrototype\code\sectr\shaders\font_glyph.odin --slang hlsl5 --format=sokol_odin
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Overview:
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=========
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Shader program: 'font_glyph':
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Get shader desc: font_glyph_shader_desc(sg.query_backend())
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Vertex shader: font_glyph_vs
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Attributes:
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ATTR_font_glyph_vs_vertex => 0
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ATTR_font_glyph_vs_texture_coord => 1
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Uniform block 'font_glyph_vs_params':
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Odin struct: Font_Glyph_Vs_Params
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Bind slot: SLOT_font_glyph_vs_params => 0
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Fragment shader: font_glyph_fs
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Uniform block 'font_glyph_fs_params':
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Odin struct: Font_Glyph_Fs_Params
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Bind slot: SLOT_font_glyph_fs_params => 0
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Image 'glyph_bitmap':
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Image type: ._2D
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Sample type: .FLOAT
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Multisampled: false
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Bind slot: SLOT_glyph_bitmap => 0
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Sampler 'glyph_bitmap_sampler':
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Type: .FILTERING
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Bind slot: SLOT_glyph_bitmap_sampler => 0
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Image Sampler Pair 'glyph_bitmap_glyph_bitmap_sampler':
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Image: glyph_bitmap
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Sampler: glyph_bitmap_sampler
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*/
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package sectr
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import sg "thirdparty:sokol/gfx"
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ATTR_font_glyph_vs_vertex :: 0
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ATTR_font_glyph_vs_texture_coord :: 1
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SLOT_font_glyph_vs_params :: 0
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SLOT_font_glyph_fs_params :: 0
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SLOT_glyph_bitmap :: 0
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SLOT_glyph_bitmap_sampler :: 0
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Font_Glyph_Vs_Params :: struct #align(16) {
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using _: struct #packed {
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projection: [16]f32,
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},
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}
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Font_Glyph_Fs_Params :: struct #align(16) {
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using _: struct #packed {
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glyph_color: [3]f32,
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_: [4]u8,
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},
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}
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/*
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cbuffer font_glyph_vs_params : register(b0)
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{
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row_major float4x4 _19_projection : packoffset(c0);
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};
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static float4 gl_Position;
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static float2 vertex;
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static float2 uv;
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static float2 texture_coord;
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struct SPIRV_Cross_Input
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{
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float2 vertex : TEXCOORD0;
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float2 texture_coord : TEXCOORD1;
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};
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struct SPIRV_Cross_Output
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{
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float2 uv : TEXCOORD0;
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float4 gl_Position : SV_Position;
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};
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void vert_main()
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{
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gl_Position = mul(float4(vertex, 0.0f, 1.0f), _19_projection);
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uv = texture_coord;
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}
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SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
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{
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vertex = stage_input.vertex;
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texture_coord = stage_input.texture_coord;
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vert_main();
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SPIRV_Cross_Output stage_output;
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stage_output.gl_Position = gl_Position;
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stage_output.uv = uv;
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return stage_output;
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}
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*/
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@(private)
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font_glyph_vs_source_hlsl5 := [803]u8 {
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}
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/*
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cbuffer font_glyph_fs_params : register(b0)
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{
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float3 _33_glyph_color : packoffset(c0);
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};
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Texture2D<float4> glyph_bitmap : register(t0);
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SamplerState glyph_bitmap_sampler : register(s0);
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static float2 uv;
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static float4 color;
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struct SPIRV_Cross_Input
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{
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float2 uv : TEXCOORD0;
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};
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struct SPIRV_Cross_Output
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{
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float4 color : SV_Target0;
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};
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void frag_main()
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{
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color = float4(_33_glyph_color, glyph_bitmap.Sample(glyph_bitmap_sampler, uv).x);
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}
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SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
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{
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uv = stage_input.uv;
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frag_main();
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SPIRV_Cross_Output stage_output;
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stage_output.color = color;
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return stage_output;
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}
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*/
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@(private)
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font_glyph_fs_source_hlsl5 := [658]u8 {
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||||
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||||
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||||
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||||
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|
||||
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||||
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|
||||
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||||
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|
||||
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|
||||
0x74,0x70,0x75,0x74,0x3b,0x0a,0x20,0x20,0x20,0x20,0x73,0x74,0x61,0x67,0x65,0x5f,
|
||||
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|
||||
0x6f,0x6c,0x6f,0x72,0x3b,0x0a,0x20,0x20,0x20,0x20,0x72,0x65,0x74,0x75,0x72,0x6e,
|
||||
0x20,0x73,0x74,0x61,0x67,0x65,0x5f,0x6f,0x75,0x74,0x70,0x75,0x74,0x3b,0x0a,0x7d,
|
||||
0x0a,0x00,
|
||||
}
|
||||
font_glyph_shader_desc :: proc (backend: sg.Backend) -> sg.Shader_Desc {
|
||||
desc: sg.Shader_Desc
|
||||
desc.label = "font_glyph_shader"
|
||||
#partial switch backend {
|
||||
case .D3D11:
|
||||
desc.attrs[0].sem_name = "TEXCOORD"
|
||||
desc.attrs[0].sem_index = 0
|
||||
desc.attrs[1].sem_name = "TEXCOORD"
|
||||
desc.attrs[1].sem_index = 1
|
||||
|
||||
desc.vs.source = transmute(cstring)&font_glyph_vs_source_hlsl5
|
||||
desc.vs.d3d11_target = "vs_5_0"
|
||||
desc.vs.entry = "main"
|
||||
desc.vs.uniform_blocks[0].size = 64
|
||||
desc.vs.uniform_blocks[0].layout = .STD140
|
||||
|
||||
desc.fs.source = transmute(cstring)&font_glyph_fs_source_hlsl5
|
||||
desc.fs.d3d11_target = "ps_5_0"
|
||||
desc.fs.entry = "main"
|
||||
|
||||
desc.fs.uniform_blocks[0].size = 16
|
||||
desc.fs.uniform_blocks[0].layout = .STD140
|
||||
|
||||
desc.fs.images[0].used = true
|
||||
desc.fs.images[0].multisampled = false
|
||||
desc.fs.images[0].image_type = ._2D
|
||||
desc.fs.images[0].sample_type = .FLOAT
|
||||
|
||||
desc.fs.samplers[0].used = true
|
||||
desc.fs.samplers[0].sampler_type = .FILTERING
|
||||
|
||||
desc.fs.image_sampler_pairs[0].used = true
|
||||
desc.fs.image_sampler_pairs[0].image_slot = 0
|
||||
desc.fs.image_sampler_pairs[0].sampler_slot = 0
|
||||
}
|
||||
return desc
|
||||
}
|
||||
36
code/sectr/shaders/font_glyph.shdc.glsl
Normal file
36
code/sectr/shaders/font_glyph.shdc.glsl
Normal file
@ -0,0 +1,36 @@
|
||||
@vs font_glyph_vs
|
||||
in vec2 vertex;
|
||||
in vec2 texture_coord;
|
||||
|
||||
out vec2 uv;
|
||||
|
||||
uniform font_glyph_vs_params {
|
||||
mat4 projection;
|
||||
};
|
||||
|
||||
void main()
|
||||
{
|
||||
gl_Position = projection * vec4(vertex, 0.0, 1.00);
|
||||
uv = texture_coord;
|
||||
}
|
||||
@end
|
||||
|
||||
@fs font_glyph_fs
|
||||
in vec2 uv;
|
||||
out vec4 color;
|
||||
|
||||
uniform texture2D glyph_bitmap;
|
||||
uniform sampler glyph_bitmap_sampler;
|
||||
|
||||
uniform font_glyph_fs_params {
|
||||
vec3 glyph_color;
|
||||
};
|
||||
|
||||
void main()
|
||||
{
|
||||
float alpha = texture(sampler2D(glyph_bitmap, glyph_bitmap_sampler), uv).r;
|
||||
color = vec4(glyph_color, alpha);
|
||||
}
|
||||
@end
|
||||
|
||||
@program font_glyph font_glyph_vs font_glyph_fs
|
||||
@ -1,12 +0,0 @@
|
||||
#version 330 core
|
||||
in vec2 TexCoords;
|
||||
out vec4 color;
|
||||
|
||||
uniform sampler2D glyph_bitmap;
|
||||
uniform vec3 glyph_color;
|
||||
|
||||
void main()
|
||||
{
|
||||
vec4 sampled = vec4(1.0, 1.0, 1.0, texture(glyph_bitmap, TexCoords).r);
|
||||
color = vec4(glyph_color, 1.0) * sampled;
|
||||
}
|
||||
@ -1,12 +0,0 @@
|
||||
#version 330 core
|
||||
|
||||
layout (location = 0) in vec4 vertex; // <vec2 pos, vec2 tex>
|
||||
|
||||
out vec2 TexCoords;
|
||||
uniform mat4 projection;
|
||||
|
||||
void main()
|
||||
{
|
||||
gl_Position = projection * vec4(vertex.xy, 0.0, 1.0);
|
||||
TexCoords = vertex.zw;
|
||||
}
|
||||
@ -1,38 +0,0 @@
|
||||
@vs glyph_vs
|
||||
in vec4 vertex; // <vec2 pos, vec2 tex>
|
||||
|
||||
out vec2 uv;
|
||||
|
||||
uniform vs_params {
|
||||
mat4 projection;
|
||||
};
|
||||
|
||||
void main()
|
||||
{
|
||||
gl_Position = projection * vec4(vertex.xy, 0.0, 1.00);
|
||||
uv = vertex.zw;
|
||||
}
|
||||
@end
|
||||
|
||||
@fs glyph_fs
|
||||
in vec2 uv;
|
||||
out vec4 color;
|
||||
|
||||
uniform texture2D glyph_bitmap;
|
||||
uniform sampler glyph_bitmap_sampler;
|
||||
|
||||
uniform fs_params {
|
||||
vec3 glyph_color;
|
||||
};
|
||||
|
||||
void main()
|
||||
{
|
||||
vec4 sampled = vec4(1.0, 1.0, 1.0, texture(sampler2D(glyph_bitmap, glyph_bitmap_sampler), uv).r);
|
||||
color = vec4(glyph_color, 1.0) * sampled;
|
||||
|
||||
// float alpha = texture( sampler2D(glyph_bitmap, glyph_bitmap_sampler), uv).r;
|
||||
// color = vec4(glyph_color, alpha);
|
||||
}
|
||||
@end
|
||||
|
||||
@program learngl_font_glyph glyph_vs glyph_fs
|
||||
@ -1,248 +0,0 @@
|
||||
/*
|
||||
#version:1# (machine generated, don't edit!)
|
||||
|
||||
Generated by sokol-shdc (https://github.com/floooh/sokol-tools)
|
||||
|
||||
Cmdline:
|
||||
sokol-shdc --input C:\projects\SectrPrototype\code\sectr\shaders\learngl_font_glyph_sokol.glsl --output C:\projects\SectrPrototype\code\sectr\shaders\learngl_font_glyph_sokol.odin --slang hlsl5 --format=sokol_odin
|
||||
|
||||
Overview:
|
||||
=========
|
||||
Shader program: 'learngl_font_glyph':
|
||||
Get shader desc: learngl_font_glyph_shader_desc(sg.query_backend())
|
||||
Vertex shader: glyph_vs
|
||||
Attributes:
|
||||
ATTR_glyph_vs_vertex => 0
|
||||
Uniform block 'vs_params':
|
||||
Odin struct: Vs_Params
|
||||
Bind slot: SLOT_vs_params => 0
|
||||
Fragment shader: glyph_fs
|
||||
Uniform block 'fs_params':
|
||||
Odin struct: Fs_Params
|
||||
Bind slot: SLOT_fs_params => 0
|
||||
Image 'glyph_bitmap':
|
||||
Image type: ._2D
|
||||
Sample type: .FLOAT
|
||||
Multisampled: false
|
||||
Bind slot: SLOT_glyph_bitmap => 0
|
||||
Sampler 'glyph_bitmap_sampler':
|
||||
Type: .FILTERING
|
||||
Bind slot: SLOT_glyph_bitmap_sampler => 0
|
||||
Image Sampler Pair 'glyph_bitmap_glyph_bitmap_sampler':
|
||||
Image: glyph_bitmap
|
||||
Sampler: glyph_bitmap_sampler
|
||||
*/
|
||||
package sectr
|
||||
import sg "thirdparty:sokol/gfx"
|
||||
|
||||
ATTR_glyph_vs_vertex :: 0
|
||||
SLOT_vs_params :: 0
|
||||
SLOT_fs_params :: 0
|
||||
SLOT_glyph_bitmap :: 0
|
||||
SLOT_glyph_bitmap_sampler :: 0
|
||||
Vs_Params :: struct #align(16) {
|
||||
using _: struct #packed {
|
||||
projection: [16]f32,
|
||||
},
|
||||
}
|
||||
Fs_Params :: struct #align(16) {
|
||||
using _: struct #packed {
|
||||
glyph_color: [3]f32,
|
||||
_: [4]u8,
|
||||
},
|
||||
}
|
||||
/*
|
||||
cbuffer vs_params : register(b0)
|
||||
{
|
||||
row_major float4x4 _19_projection : packoffset(c0);
|
||||
};
|
||||
|
||||
|
||||
static float4 gl_Position;
|
||||
static float4 vertex;
|
||||
static float2 uv;
|
||||
|
||||
struct SPIRV_Cross_Input
|
||||
{
|
||||
float4 vertex : TEXCOORD0;
|
||||
};
|
||||
|
||||
struct SPIRV_Cross_Output
|
||||
{
|
||||
float2 uv : TEXCOORD0;
|
||||
float4 gl_Position : SV_Position;
|
||||
};
|
||||
|
||||
void vert_main()
|
||||
{
|
||||
gl_Position = mul(float4(vertex.xy, 0.0f, 1.0f), _19_projection);
|
||||
uv = vertex.zw;
|
||||
}
|
||||
|
||||
SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
|
||||
{
|
||||
vertex = stage_input.vertex;
|
||||
vert_main();
|
||||
SPIRV_Cross_Output stage_output;
|
||||
stage_output.gl_Position = gl_Position;
|
||||
stage_output.uv = uv;
|
||||
return stage_output;
|
||||
}
|
||||
*/
|
||||
@(private)
|
||||
glyph_vs_source_hlsl5 := [677]u8 {
|
||||
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|
||||
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|
||||
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||||
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||||
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||||
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|
||||
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||||
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|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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|
||||
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|
||||
0x20,0x20,0x20,0x73,0x74,0x61,0x67,0x65,0x5f,0x6f,0x75,0x74,0x70,0x75,0x74,0x2e,
|
||||
0x75,0x76,0x20,0x3d,0x20,0x75,0x76,0x3b,0x0a,0x20,0x20,0x20,0x20,0x72,0x65,0x74,
|
||||
0x75,0x72,0x6e,0x20,0x73,0x74,0x61,0x67,0x65,0x5f,0x6f,0x75,0x74,0x70,0x75,0x74,
|
||||
0x3b,0x0a,0x7d,0x0a,0x00,
|
||||
}
|
||||
/*
|
||||
cbuffer fs_params : register(b0)
|
||||
{
|
||||
float3 _35_glyph_color : packoffset(c0);
|
||||
};
|
||||
|
||||
Texture2D<float4> glyph_bitmap : register(t0);
|
||||
SamplerState glyph_bitmap_sampler : register(s0);
|
||||
|
||||
static float2 uv;
|
||||
static float4 color;
|
||||
|
||||
struct SPIRV_Cross_Input
|
||||
{
|
||||
float2 uv : TEXCOORD0;
|
||||
};
|
||||
|
||||
struct SPIRV_Cross_Output
|
||||
{
|
||||
float4 color : SV_Target0;
|
||||
};
|
||||
|
||||
void frag_main()
|
||||
{
|
||||
color = float4(_35_glyph_color, 1.0f) * float4(1.0f, 1.0f, 1.0f, glyph_bitmap.Sample(glyph_bitmap_sampler, uv).x);
|
||||
}
|
||||
|
||||
SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
|
||||
{
|
||||
uv = stage_input.uv;
|
||||
frag_main();
|
||||
SPIRV_Cross_Output stage_output;
|
||||
stage_output.color = color;
|
||||
return stage_output;
|
||||
}
|
||||
*/
|
||||
@(private)
|
||||
glyph_fs_source_hlsl5 := [680]u8 {
|
||||
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||||
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||||
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||||
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
0x70,0x75,0x74,0x3b,0x0a,0x7d,0x0a,0x00,
|
||||
}
|
||||
learngl_font_glyph_shader_desc :: proc (backend: sg.Backend) -> sg.Shader_Desc {
|
||||
desc: sg.Shader_Desc
|
||||
desc.label = "learngl_font_glyph_shader"
|
||||
#partial switch backend {
|
||||
case .D3D11:
|
||||
desc.attrs[0].sem_name = "TEXCOORD"
|
||||
desc.attrs[0].sem_index = 0
|
||||
desc.vs.source = transmute(cstring)&glyph_vs_source_hlsl5
|
||||
desc.vs.d3d11_target = "vs_5_0"
|
||||
desc.vs.entry = "main"
|
||||
desc.vs.uniform_blocks[0].size = 64
|
||||
desc.vs.uniform_blocks[0].layout = .STD140
|
||||
desc.fs.source = transmute(cstring)&glyph_fs_source_hlsl5
|
||||
desc.fs.d3d11_target = "ps_5_0"
|
||||
desc.fs.entry = "main"
|
||||
desc.fs.uniform_blocks[0].size = 16
|
||||
desc.fs.uniform_blocks[0].layout = .STD140
|
||||
desc.fs.images[0].used = true
|
||||
desc.fs.images[0].multisampled = false
|
||||
desc.fs.images[0].image_type = ._2D
|
||||
desc.fs.images[0].sample_type = .FLOAT
|
||||
desc.fs.samplers[0].used = true
|
||||
desc.fs.samplers[0].sampler_type = .FILTERING
|
||||
desc.fs.image_sampler_pairs[0].used = true
|
||||
desc.fs.image_sampler_pairs[0].image_slot = 0
|
||||
desc.fs.image_sampler_pairs[0].sampler_slot = 0
|
||||
}
|
||||
return desc
|
||||
}
|
||||
Reference in New Issue
Block a user