From 51ddb5371b5fdc4de7e215d955e77d3134246acc Mon Sep 17 00:00:00 2001 From: Ed_ Date: Mon, 1 Jul 2024 12:24:20 -0400 Subject: [PATCH] updates to sokol_demo & sokol backend --- backend/sokol/blit_atlas.odin | 1193 ++++++++++++++++++++++++++- backend/sokol/draw_text.odin | 755 ++++++++++++++++- backend/sokol/render_glyph.odin | 374 ++++++++- examples/sokol_demo/sokol_demo.odin | 38 +- 4 files changed, 2339 insertions(+), 21 deletions(-) diff --git a/backend/sokol/blit_atlas.odin b/backend/sokol/blit_atlas.odin index e9d0d88..12f6151 100644 --- a/backend/sokol/blit_atlas.odin +++ b/backend/sokol/blit_atlas.odin @@ -6,7 +6,7 @@ import sg "thirdparty:sokol/gfx" Generated by sokol-shdc (https://github.com/floooh/sokol-tools) Cmdline: - sokol-shdc --input C:\projects\VEFontCache-Odin\backend\sokol\blit_atlas.shdc.glsl --output C:\projects\VEFontCache-Odin\backend\sokol\blit_atlas.odin --slang hlsl4 --format=sokol_odin --module =blit_atlas + sokol-shdc --input C:\projects\VEFontCache-Odin\backend\sokol\blit_atlas.shdc.glsl --output C:\projects\VEFontCache-Odin\backend\sokol\blit_atlas.odin --slang glsl410:glsl300es:hlsl4:metal_macos:wgsl --format=sokol_odin --module =blit_atlas Overview: ========= @@ -43,6 +43,406 @@ Blit_Atlas_Fs_Params :: struct #align(16) { _: [12]u8, }, } +/* + #version 410 + + layout(location = 0) out vec2 uv; + layout(location = 1) in vec2 v_texture; + layout(location = 0) in vec2 v_position; + + void main() + { + uv = vec2(v_texture.x, 1.0 - v_texture.y); + gl_Position = vec4(v_position, 0.0, 1.0); + } + +*/ +@(private) +blit_atlas_vs_source_glsl410 := [241]u8 { + 0x23,0x76,0x65,0x72,0x73,0x69,0x6f,0x6e,0x20,0x34,0x31,0x30,0x0a,0x0a,0x6c,0x61, + 0x79,0x6f,0x75,0x74,0x28,0x6c,0x6f,0x63,0x61,0x74,0x69,0x6f,0x6e,0x20,0x3d,0x20, + 0x30,0x29,0x20,0x6f,0x75,0x74,0x20,0x76,0x65,0x63,0x32,0x20,0x75,0x76,0x3b,0x0a, + 0x6c,0x61,0x79,0x6f,0x75,0x74,0x28,0x6c,0x6f,0x63,0x61,0x74,0x69,0x6f,0x6e,0x20, + 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sampler2D blit_atlas_src_texture_blit_atlas_src_sampler; + + layout(location = 0) in vec2 uv; + layout(location = 0) out vec4 frag_color; + + float down_sample(vec2 uv_1, vec2 texture_size) + { + return 0.25 * (((texture(blit_atlas_src_texture_blit_atlas_src_sampler, uv_1).x + texture(blit_atlas_src_texture_blit_atlas_src_sampler, fma(vec2(0.0, 1.0), texture_size, uv_1)).x) + texture(blit_atlas_src_texture_blit_atlas_src_sampler, fma(vec2(1.0, 0.0), texture_size, uv_1)).x) + texture(blit_atlas_src_texture_blit_atlas_src_sampler, uv_1 + texture_size).x); + } + + void main() + { + bool _93 = blit_atlas_fs_params[0].x == 0; + bool _101; + if (!_93) + { + _101 = blit_atlas_fs_params[0].x == 1; + } + else + { + _101 = _93; + } + bool _109; + if (!_101) + { + _109 = blit_atlas_fs_params[0].x == 2; + } + else + { + _109 = _101; + } + if (_109) + { + vec2 param = uv + vec2(-0.00048828125, -0.0029296875); + vec2 param_1 = vec2(0.00048828125, 0.001953125); + vec2 param_2 = uv + vec2(0.000244140625, -0.0029296875); + vec2 param_3 = vec2(0.00048828125, 0.001953125); + vec2 param_4 = uv + vec2(-0.000732421875, 0.0009765625); + vec2 param_5 = vec2(0.00048828125, 0.001953125); + vec2 param_6 = uv + vec2(0.000244140625, 0.0009765625); + vec2 param_7 = vec2(0.00048828125, 0.001953125); + frag_color = vec4(1.0, 1.0, 1.0, 0.25 * (((down_sample(param, param_1) + down_sample(param_2, param_3)) + down_sample(param_4, param_5)) + down_sample(param_6, param_7))); + } + else + { + frag_color = vec4(0.0, 0.0, 0.0, 1.0); + } + } + +*/ +@(private) +blit_atlas_fs_source_glsl410 := [1700]u8 { + 0x23,0x76,0x65,0x72,0x73,0x69,0x6f,0x6e,0x20,0x34,0x31,0x30,0x0a,0x0a,0x75,0x6e, + 0x69,0x66,0x6f,0x72,0x6d,0x20,0x69,0x76,0x65,0x63,0x34,0x20,0x62,0x6c,0x69,0x74, + 0x5f,0x61,0x74,0x6c,0x61,0x73,0x5f,0x66,0x73,0x5f,0x70,0x61,0x72,0x61,0x6d,0x73, + 0x5b,0x31,0x5d,0x3b,0x0a,0x75,0x6e,0x69,0x66,0x6f,0x72,0x6d,0x20,0x73,0x61,0x6d, + 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#version 300 es + precision mediump float; + precision highp int; + + uniform ivec4 blit_atlas_fs_params[1]; + uniform highp sampler2D blit_atlas_src_texture_blit_atlas_src_sampler; + + in highp vec2 uv; + layout(location = 0) out highp vec4 frag_color; + + highp float down_sample(highp vec2 uv_1, highp vec2 texture_size) + { + return 0.25 * (((texture(blit_atlas_src_texture_blit_atlas_src_sampler, uv_1).x + texture(blit_atlas_src_texture_blit_atlas_src_sampler, vec2(0.0, 1.0) * texture_size + uv_1).x) + texture(blit_atlas_src_texture_blit_atlas_src_sampler, vec2(1.0, 0.0) * texture_size + uv_1).x) + texture(blit_atlas_src_texture_blit_atlas_src_sampler, uv_1 + texture_size).x); + } + + void main() + { + bool _93 = blit_atlas_fs_params[0].x == 0; + bool _101; + if (!_93) + { + _101 = blit_atlas_fs_params[0].x == 1; + } + else + { + _101 = _93; + } + bool _109; + if (!_101) + { + _109 = blit_atlas_fs_params[0].x == 2; + } + else + { + _109 = _101; + } + if (_109) + { + highp vec2 param = uv + vec2(-0.00048828125, -0.0029296875); + highp vec2 param_1 = vec2(0.00048828125, 0.001953125); + highp vec2 param_2 = uv + vec2(0.000244140625, -0.0029296875); + highp vec2 param_3 = vec2(0.00048828125, 0.001953125); + highp vec2 param_4 = uv + vec2(-0.000732421875, 0.0009765625); + highp vec2 param_5 = vec2(0.00048828125, 0.001953125); + highp vec2 param_6 = uv + vec2(0.000244140625, 0.0009765625); + highp vec2 param_7 = vec2(0.00048828125, 0.001953125); + frag_color = vec4(1.0, 1.0, 1.0, 0.25 * (((down_sample(param, param_1) + down_sample(param_2, param_3)) + down_sample(param_4, param_5)) + down_sample(param_6, param_7))); + } + else + { + frag_color = vec4(0.0, 0.0, 0.0, 1.0); + } + } + +*/ +@(private) +blit_atlas_fs_source_glsl300es := [1806]u8 { + 0x23,0x76,0x65,0x72,0x73,0x69,0x6f,0x6e,0x20,0x33,0x30,0x30,0x20,0x65,0x73,0x0a, + 0x70,0x72,0x65,0x63,0x69,0x73,0x69,0x6f,0x6e,0x20,0x6d,0x65,0x64,0x69,0x75,0x6d, + 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:= [473]u8 { + 0x23,0x69,0x6e,0x63,0x6c,0x75,0x64,0x65,0x20,0x3c,0x6d,0x65,0x74,0x61,0x6c,0x5f, + 0x73,0x74,0x64,0x6c,0x69,0x62,0x3e,0x0a,0x23,0x69,0x6e,0x63,0x6c,0x75,0x64,0x65, + 0x20,0x3c,0x73,0x69,0x6d,0x64,0x2f,0x73,0x69,0x6d,0x64,0x2e,0x68,0x3e,0x0a,0x0a, + 0x75,0x73,0x69,0x6e,0x67,0x20,0x6e,0x61,0x6d,0x65,0x73,0x70,0x61,0x63,0x65,0x20, + 0x6d,0x65,0x74,0x61,0x6c,0x3b,0x0a,0x0a,0x73,0x74,0x72,0x75,0x63,0x74,0x20,0x6d, + 0x61,0x69,0x6e,0x30,0x5f,0x6f,0x75,0x74,0x0a,0x7b,0x0a,0x20,0x20,0x20,0x20,0x66, + 0x6c,0x6f,0x61,0x74,0x32,0x20,0x75,0x76,0x20,0x5b,0x5b,0x75,0x73,0x65,0x72,0x28, + 0x6c,0x6f,0x63,0x6e,0x30,0x29,0x5d,0x5d,0x3b,0x0a,0x20,0x20,0x20,0x20,0x66,0x6c, + 0x6f,0x61,0x74,0x34,0x20,0x67,0x6c,0x5f,0x50,0x6f,0x73,0x69,0x74,0x69,0x6f,0x6e, + 0x20,0x5b,0x5b,0x70,0x6f,0x73,0x69,0x74,0x69,0x6f,0x6e,0x5d,0x5d,0x3b,0x0a,0x7d, + 0x3b,0x0a,0x0a,0x73,0x74,0x72,0x75,0x63,0x74,0x20,0x6d,0x61,0x69,0x6e,0x30,0x5f, + 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sampler blit_atlas_src_sampler) + { + return 0.25 * (((blit_atlas_src_texture.sample(blit_atlas_src_sampler, uv).x + blit_atlas_src_texture.sample(blit_atlas_src_sampler, fma(float2(0.0, 1.0), texture_size, uv)).x) + blit_atlas_src_texture.sample(blit_atlas_src_sampler, fma(float2(1.0, 0.0), texture_size, uv)).x) + blit_atlas_src_texture.sample(blit_atlas_src_sampler, (uv + texture_size)).x); + } + + fragment main0_out main0(main0_in in [[stage_in]], constant blit_atlas_fs_params& _88 [[buffer(0)]], texture2d blit_atlas_src_texture [[texture(0)]], sampler blit_atlas_src_sampler [[sampler(0)]]) + { + main0_out out = {}; + bool _93 = _88.region == 0; + bool _101; + if (!_93) + { + _101 = _88.region == 1; + } + else + { + _101 = _93; + } + bool _109; + if (!_101) + { + _109 = _88.region == 2; + } + else + { + _109 = _101; + } + if (_109) + { + float2 param = in.uv + float2(-0.00048828125, -0.0029296875); + float2 param_1 = float2(0.00048828125, 0.001953125); + float2 param_2 = in.uv + float2(0.000244140625, -0.0029296875); + float2 param_3 = float2(0.00048828125, 0.001953125); + float2 param_4 = in.uv + float2(-0.000732421875, 0.0009765625); + float2 param_5 = float2(0.00048828125, 0.001953125); + float2 param_6 = in.uv + float2(0.000244140625, 0.0009765625); + float2 param_7 = float2(0.00048828125, 0.001953125); + out.frag_color = float4(1.0, 1.0, 1.0, 0.25 * (((down_sample(param, param_1, blit_atlas_src_texture, blit_atlas_src_sampler) + down_sample(param_2, param_3, blit_atlas_src_texture, blit_atlas_src_sampler)) + down_sample(param_4, param_5, blit_atlas_src_texture, blit_atlas_src_sampler)) + down_sample(param_6, param_7, blit_atlas_src_texture, blit_atlas_src_sampler))); + } + else + { + out.frag_color = float4(0.0, 0.0, 0.0, 1.0); + } + return out; + } + +*/ +@(private) +blit_atlas_fs_source_metal_macos := [2373]u8 { + 0x23,0x70,0x72,0x61,0x67,0x6d,0x61,0x20,0x63,0x6c,0x61,0x6e,0x67,0x20,0x64,0x69, + 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x_88 : blit_atlas_fs_params; + + var uv_1 : vec2f; + + var frag_color : vec4f; + + fn down_sample_vf2_vf2_(uv : ptr, texture_size : ptr) -> f32 { + var down_sample_scale : f32; + var value : f32; + down_sample_scale = 0.25f; + let x_28 : vec2f = *(uv); + let x_31 : vec2f = *(texture_size); + let x_35 : vec4f = textureSample(blit_atlas_src_texture, blit_atlas_src_sampler, (x_28 + (vec2f(0.0f, 0.0f) * x_31))); + let x_39 : f32 = down_sample_scale; + let x_44 : vec2f = *(uv); + let x_47 : vec2f = *(texture_size); + let x_50 : vec4f = textureSample(blit_atlas_src_texture, blit_atlas_src_sampler, (x_44 + (vec2f(0.0f, 1.0f) * x_47))); + let x_52 : f32 = down_sample_scale; + let x_58 : vec2f = *(uv); + let x_60 : vec2f = *(texture_size); + let x_63 : vec4f = textureSample(blit_atlas_src_texture, blit_atlas_src_sampler, (x_58 + (vec2f(1.0f, 0.0f) * x_60))); + let x_65 : f32 = down_sample_scale; + let x_71 : vec2f = *(uv); + let x_73 : vec2f = *(texture_size); + let x_76 : vec4f = textureSample(blit_atlas_src_texture, blit_atlas_src_sampler, (x_71 + (vec2f(1.0f, 1.0f) * x_73))); + let x_78 : f32 = down_sample_scale; + value = ((((x_35.x * x_39) + (x_50.x * x_52)) + (x_63.x * x_65)) + (x_76.x * x_78)); + let x_81 : f32 = value; + return x_81; + } + + const x_123 = vec2f(0.00048828125f, 0.001953125f); + + fn main_1() { + var down_sample_scale_1 : f32; + var alpha : f32; + var param : vec2f; + var param_1 : vec2f; + var param_2 : vec2f; + var param_3 : vec2f; + var param_4 : vec2f; + var param_5 : vec2f; + var param_6 : vec2f; + var param_7 : vec2f; + var x_100 : bool; + var x_101 : bool; + var x_108 : bool; + var x_109 : bool; + let x_92 : i32 = x_88.region; + let x_93 : bool = (x_92 == 0i); + x_101 = x_93; + if (!(x_93)) { + let x_98 : i32 = x_88.region; + x_100 = (x_98 == 1i); + x_101 = x_100; + } + x_109 = x_101; + if (!(x_101)) { + let x_106 : i32 = x_88.region; + x_108 = (x_106 == 2i); + x_109 = x_108; + } + if (x_109) { + down_sample_scale_1 = 0.25f; + let x_116 : vec2f = uv_1; + param = (x_116 + vec2f(-0.00048828125f, -0.0029296875f)); + param_1 = x_123; + let x_126 : f32 = down_sample_vf2_vf2_(&(param), &(param_1)); + let x_127 : f32 = down_sample_scale_1; + let x_129 : vec2f = uv_1; + param_2 = (x_129 + vec2f(0.000244140625f, -0.0029296875f)); + param_3 = x_123; + let x_135 : f32 = down_sample_vf2_vf2_(&(param_2), &(param_3)); + let x_136 : f32 = down_sample_scale_1; + let x_139 : vec2f = uv_1; + param_4 = (x_139 + vec2f(-0.000732421875f, 0.0009765625f)); + param_5 = x_123; + let x_146 : f32 = down_sample_vf2_vf2_(&(param_4), &(param_5)); + let x_147 : f32 = down_sample_scale_1; + let x_150 : vec2f = uv_1; + param_6 = (x_150 + vec2f(0.000244140625f, 0.0009765625f)); + param_7 = x_123; + let x_155 : f32 = down_sample_vf2_vf2_(&(param_6), &(param_7)); + let x_156 : f32 = down_sample_scale_1; + alpha = ((((x_126 * x_127) + (x_135 * x_136)) + (x_146 * x_147)) + (x_155 * x_156)); + let x_161 : f32 = alpha; + frag_color = vec4f(1.0f, 1.0f, 1.0f, x_161); + } else { + frag_color = vec4f(0.0f, 0.0f, 0.0f, 1.0f); + } + return; + } + + struct main_out { + @location(0) + frag_color_1 : vec4f, + } + + @fragment + fn main(@location(0) uv_1_param : vec2f) -> main_out { + uv_1 = uv_1_param; + main_1(); + return main_out(frag_color); + } + +*/ +@(private) +blit_atlas_fs_source_wgsl := [3640]u8 { + 0x64,0x69,0x61,0x67,0x6e,0x6f,0x73,0x74,0x69,0x63,0x28,0x6f,0x66,0x66,0x2c,0x20, + 0x64,0x65,0x72,0x69,0x76,0x61,0x74,0x69,0x76,0x65,0x5f,0x75,0x6e,0x69,0x66,0x6f, + 0x72,0x6d,0x69,0x74,0x79,0x29,0x3b,0x0a,0x0a,0x73,0x74,0x72,0x75,0x63,0x74,0x20, + 0x62,0x6c,0x69,0x74,0x5f,0x61,0x74,0x6c,0x61,0x73,0x5f,0x66,0x73,0x5f,0x70,0x61, + 0x72,0x61,0x6d,0x73,0x20,0x7b,0x0a,0x20,0x20,0x2f,0x2a,0x20,0x40,0x6f,0x66,0x66, + 0x73,0x65,0x74,0x28,0x30,0x29,0x20,0x2a,0x2f,0x0a,0x20,0x20,0x72,0x65,0x67,0x69, + 0x6f,0x6e,0x20,0x3a,0x20,0x69,0x33,0x32,0x2c,0x0a,0x7d,0x0a,0x0a,0x40,0x67,0x72, + 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0x74,0x20,0x7b,0x0a,0x20,0x20,0x75,0x76,0x5f,0x31,0x20,0x3d,0x20,0x75,0x76,0x5f, + 0x31,0x5f,0x70,0x61,0x72,0x61,0x6d,0x3b,0x0a,0x20,0x20,0x6d,0x61,0x69,0x6e,0x5f, + 0x31,0x28,0x29,0x3b,0x0a,0x20,0x20,0x72,0x65,0x74,0x75,0x72,0x6e,0x20,0x6d,0x61, + 0x69,0x6e,0x5f,0x6f,0x75,0x74,0x28,0x66,0x72,0x61,0x67,0x5f,0x63,0x6f,0x6c,0x6f, + 0x72,0x29,0x3b,0x0a,0x7d,0x0a,0x0a,0x00, +} blit_atlas_shader_desc :: proc (backend: sg.Backend) -> sg.Shader_Desc { desc: sg.Shader_Desc desc.label = "blit_atlas_shader" #partial switch backend { + case .GLCORE: + desc.attrs[0].name = "v_position" + desc.attrs[1].name = "v_texture" + desc.vs.source = transmute(cstring)&blit_atlas_vs_source_glsl410 + desc.vs.entry = "main" + desc.fs.source = transmute(cstring)&blit_atlas_fs_source_glsl410 + desc.fs.entry = "main" + desc.fs.uniform_blocks[0].size = 16 + desc.fs.uniform_blocks[0].layout = .STD140 + desc.fs.uniform_blocks[0].uniforms[0].name = "blit_atlas_fs_params" + desc.fs.uniform_blocks[0].uniforms[0].type = .INT4 + desc.fs.uniform_blocks[0].uniforms[0].array_count = 1 + 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 + desc.fs.image_sampler_pairs[0].glsl_name = "blit_atlas_src_texture_blit_atlas_src_sampler" + case .GLES3: + desc.attrs[0].name = "v_position" + desc.attrs[1].name = "v_texture" + desc.vs.source = transmute(cstring)&blit_atlas_vs_source_glsl300es + desc.vs.entry = "main" + desc.fs.source = transmute(cstring)&blit_atlas_fs_source_glsl300es + desc.fs.entry = "main" + desc.fs.uniform_blocks[0].size = 16 + desc.fs.uniform_blocks[0].layout = .STD140 + desc.fs.uniform_blocks[0].uniforms[0].name = "blit_atlas_fs_params" + desc.fs.uniform_blocks[0].uniforms[0].type = .INT4 + desc.fs.uniform_blocks[0].uniforms[0].array_count = 1 + 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 + desc.fs.image_sampler_pairs[0].glsl_name = "blit_atlas_src_texture_blit_atlas_src_sampler" case .D3D11: desc.attrs[0].sem_name = "TEXCOORD" desc.attrs[0].sem_index = 0 @@ -362,6 +1521,38 @@ blit_atlas_shader_desc :: proc (backend: sg.Backend) -> sg.Shader_Desc { 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 + case .METAL_MACOS: + desc.vs.source = transmute(cstring)&blit_atlas_vs_source_metal_macos + desc.vs.entry = "main0" + desc.fs.source = transmute(cstring)&blit_atlas_fs_source_metal_macos + desc.fs.entry = "main0" + 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 + case .WGPU: + desc.vs.source = transmute(cstring)&blit_atlas_vs_source_wgsl + desc.vs.entry = "main" + desc.fs.source = transmute(cstring)&blit_atlas_fs_source_wgsl + 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 } diff --git a/backend/sokol/draw_text.odin b/backend/sokol/draw_text.odin index 66de0e6..1ca620b 100644 --- a/backend/sokol/draw_text.odin +++ b/backend/sokol/draw_text.odin @@ -6,7 +6,7 @@ import sg "thirdparty:sokol/gfx" Generated by sokol-shdc (https://github.com/floooh/sokol-tools) Cmdline: - sokol-shdc --input C:\projects\VEFontCache-Odin\backend\sokol\draw_text.shdc.glsl --output C:\projects\VEFontCache-Odin\backend\sokol\draw_text.odin --slang hlsl4 --format=sokol_odin --module =draw_text + sokol-shdc --input C:\projects\VEFontCache-Odin\backend\sokol\draw_text.shdc.glsl --output C:\projects\VEFontCache-Odin\backend\sokol\draw_text.odin --slang glsl410:glsl300es:hlsl4:metal_macos:wgsl --format=sokol_odin --module =draw_text Overview: ========= @@ -44,6 +44,250 @@ Draw_Text_Fs_Params :: struct #align(16) { colour: [4]f32, }, } +/* + #version 410 + + layout(location = 0) out vec2 uv; + layout(location = 1) in vec2 v_texture; + layout(location = 0) in vec2 v_position; + + void main() + { + uv = vec2(v_texture.x, 1.0 - v_texture.y); + gl_Position = vec4((v_position * 2.0) - vec2(1.0), 0.0, 1.0); + } + +*/ +@(private) +draw_text_vs_source_glsl410 := [261]u8 { + 0x23,0x76,0x65,0x72,0x73,0x69,0x6f,0x6e,0x20,0x34,0x31,0x30,0x0a,0x0a,0x6c,0x61, + 0x79,0x6f,0x75,0x74,0x28,0x6c,0x6f,0x63,0x61,0x74,0x69,0x6f,0x6e,0x20,0x3d,0x20, + 0x30,0x29,0x20,0x6f,0x75,0x74,0x20,0x76,0x65,0x63,0x32,0x20,0x75,0x76,0x3b,0x0a, + 0x6c,0x61,0x79,0x6f,0x75,0x74,0x28,0x6c,0x6f,0x63,0x61,0x74,0x69,0x6f,0x6e,0x20, + 0x3d,0x20,0x31,0x29,0x20,0x69,0x6e,0x20,0x76,0x65,0x63,0x32,0x20,0x76,0x5f,0x74, + 0x65,0x78,0x74,0x75,0x72,0x65,0x3b,0x0a,0x6c,0x61,0x79,0x6f,0x75,0x74,0x28,0x6c, + 0x6f,0x63,0x61,0x74,0x69,0x6f,0x6e,0x20,0x3d,0x20,0x30,0x29,0x20,0x69,0x6e,0x20, + 0x76,0x65,0x63,0x32,0x20,0x76,0x5f,0x70,0x6f,0x73,0x69,0x74,0x69,0x6f,0x6e,0x3b, + 0x0a,0x0a,0x76,0x6f,0x69,0x64,0x20,0x6d,0x61,0x69,0x6e,0x28,0x29,0x0a,0x7b,0x0a, + 0x20,0x20,0x20,0x20,0x75,0x76,0x20,0x3d,0x20,0x76,0x65,0x63,0x32,0x28,0x76,0x5f, + 0x74,0x65,0x78,0x74,0x75,0x72,0x65,0x2e,0x78,0x2c,0x20,0x31,0x2e,0x30,0x20,0x2d, + 0x20,0x76,0x5f,0x74,0x65,0x78,0x74,0x75,0x72,0x65,0x2e,0x79,0x29,0x3b,0x0a,0x20, + 0x20,0x20,0x20,0x67,0x6c,0x5f,0x50,0x6f,0x73,0x69,0x74,0x69,0x6f,0x6e,0x20,0x3d, + 0x20,0x76,0x65,0x63,0x34,0x28,0x28,0x76,0x5f,0x70,0x6f,0x73,0x69,0x74,0x69,0x6f, + 0x6e,0x20,0x2a,0x20,0x32,0x2e,0x30,0x29,0x20,0x2d,0x20,0x76,0x65,0x63,0x32,0x28, + 0x31,0x2e,0x30,0x29,0x2c,0x20,0x30,0x2e,0x30,0x2c,0x20,0x31,0x2e,0x30,0x29,0x3b, + 0x0a,0x7d,0x0a,0x0a,0x00, +} +/* + #version 410 + + struct draw_text_fs_params + { + int down_sample; + vec4 colour; + }; + + uniform draw_text_fs_params _31; + + uniform sampler2D draw_text_src_texture_draw_text_src_sampler; + + layout(location = 0) in vec2 uv; + layout(location = 0) out vec4 frag_color; + + void main() + { + float alpha = texture(draw_text_src_texture_draw_text_src_sampler, uv).x; + if (_31.down_sample == 1) + { + alpha = 0.25 * (((texture(draw_text_src_texture_draw_text_src_sampler, uv + vec2(-0.000244140625, -0.0009765625)).x + texture(draw_text_src_texture_draw_text_src_sampler, uv + vec2(-0.000244140625, 0.0009765625)).x) + texture(draw_text_src_texture_draw_text_src_sampler, uv + vec2(0.000244140625, -0.0009765625)).x) + texture(draw_text_src_texture_draw_text_src_sampler, uv + vec2(0.000244140625, 0.0009765625)).x); + } + frag_color = vec4(_31.colour.xyz, _31.colour.w * alpha); + } + +*/ +@(private) +draw_text_fs_source_glsl410 := [882]u8 { + 0x23,0x76,0x65,0x72,0x73,0x69,0x6f,0x6e,0x20,0x34,0x31,0x30,0x0a,0x0a,0x73,0x74, + 0x72,0x75,0x63,0x74,0x20,0x64,0x72,0x61,0x77,0x5f,0x74,0x65,0x78,0x74,0x5f,0x66, + 0x73,0x5f,0x70,0x61,0x72,0x61,0x6d,0x73,0x0a,0x7b,0x0a,0x20,0x20,0x20,0x20,0x69, + 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int; + + struct draw_text_fs_params + { + int down_sample; + highp vec4 colour; + }; + + uniform draw_text_fs_params _31; + + uniform highp sampler2D draw_text_src_texture_draw_text_src_sampler; + + in highp vec2 uv; + layout(location = 0) out highp vec4 frag_color; + + void main() + { + highp float alpha = texture(draw_text_src_texture_draw_text_src_sampler, uv).x; + if (_31.down_sample == 1) + { + alpha = 0.25 * (((texture(draw_text_src_texture_draw_text_src_sampler, uv + vec2(-0.000244140625, -0.0009765625)).x + texture(draw_text_src_texture_draw_text_src_sampler, uv + vec2(-0.000244140625, 0.0009765625)).x) + texture(draw_text_src_texture_draw_text_src_sampler, uv + vec2(0.000244140625, -0.0009765625)).x) + texture(draw_text_src_texture_draw_text_src_sampler, uv + vec2(0.000244140625, 0.0009765625)).x); + } + frag_color = vec4(_31.colour.xyz, _31.colour.w * alpha); + } + +*/ +@(private) +draw_text_fs_source_glsl300es := [940]u8 { + 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[1257]u8 { 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, } +/* + #include + #include + + using namespace metal; + + struct main0_out + { + float2 uv [[user(locn0)]]; + float4 gl_Position [[position]]; + }; + + struct main0_in + { + float2 v_position [[attribute(0)]]; + float2 v_texture [[attribute(1)]]; + }; + + vertex main0_out main0(main0_in in [[stage_in]]) + { + main0_out out = {}; + out.uv = float2(in.v_texture.x, 1.0 - in.v_texture.y); + out.gl_Position = float4((in.v_position * 2.0) - float2(1.0), 0.0, 1.0); + return out; + } + +*/ +@(private) +draw_text_vs_source_metal_macos := [495]u8 { + 0x23,0x69,0x6e,0x63,0x6c,0x75,0x64,0x65,0x20,0x3c,0x6d,0x65,0x74,0x61,0x6c,0x5f, + 0x73,0x74,0x64,0x6c,0x69,0x62,0x3e,0x0a,0x23,0x69,0x6e,0x63,0x6c,0x75,0x64,0x65, + 0x20,0x3c,0x73,0x69,0x6d,0x64,0x2f,0x73,0x69,0x6d,0x64,0x2e,0x68,0x3e,0x0a,0x0a, + 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float2(-0.000244140625, -0.0009765625))).x + draw_text_src_texture.sample(draw_text_src_sampler, (in.uv + float2(-0.000244140625, 0.0009765625))).x) + draw_text_src_texture.sample(draw_text_src_sampler, (in.uv + float2(0.000244140625, -0.0009765625))).x) + draw_text_src_texture.sample(draw_text_src_sampler, (in.uv + float2(0.000244140625, 0.0009765625))).x); + } + out.frag_color = float4(_31.colour.xyz, _31.colour.w * alpha); + return out; + } + +*/ +@(private) +draw_text_fs_source_metal_macos := [1141]u8 { + 0x23,0x69,0x6e,0x63,0x6c,0x75,0x64,0x65,0x20,0x3c,0x6d,0x65,0x74,0x61,0x6c,0x5f, + 0x73,0x74,0x64,0x6c,0x69,0x62,0x3e,0x0a,0x23,0x69,0x6e,0x63,0x6c,0x75,0x64,0x65, + 0x20,0x3c,0x73,0x69,0x6d,0x64,0x2f,0x73,0x69,0x6d,0x64,0x2e,0x68,0x3e,0x0a,0x0a, + 0x75,0x73,0x69,0x6e,0x67,0x20,0x6e,0x61,0x6d,0x65,0x73,0x70,0x61,0x63,0x65,0x20, + 0x6d,0x65,0x74,0x61,0x6c,0x3b,0x0a,0x0a,0x73,0x74,0x72,0x75,0x63,0x74,0x20,0x64, + 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vec2f, + @builtin(position) + gl_Position : vec4f, + } + + @vertex + fn main(@location(1) v_texture_param : vec2f, @location(0) v_position_param : vec2f) -> main_out { + v_texture = v_texture_param; + v_position = v_position_param; + main_1(); + return main_out(uv, gl_Position); + } + +*/ +@(private) +draw_text_vs_source_wgsl := [756]u8 { + 0x64,0x69,0x61,0x67,0x6e,0x6f,0x73,0x74,0x69,0x63,0x28,0x6f,0x66,0x66,0x2c,0x20, + 0x64,0x65,0x72,0x69,0x76,0x61,0x74,0x69,0x76,0x65,0x5f,0x75,0x6e,0x69,0x66,0x6f, + 0x72,0x6d,0x69,0x74,0x79,0x29,0x3b,0x0a,0x0a,0x76,0x61,0x72,0x3c,0x70,0x72,0x69, + 0x76,0x61,0x74,0x65,0x3e,0x20,0x75,0x76,0x20,0x3a,0x20,0x76,0x65,0x63,0x32,0x66, + 0x3b,0x0a,0x0a,0x76,0x61,0x72,0x3c,0x70,0x72,0x69,0x76,0x61,0x74,0x65,0x3e,0x20, + 0x76,0x5f,0x74,0x65,0x78,0x74,0x75,0x72,0x65,0x20,0x3a,0x20,0x76,0x65,0x63,0x32, + 0x66,0x3b,0x0a,0x0a,0x76,0x61,0x72,0x3c,0x70,0x72,0x69,0x76,0x61,0x74,0x65,0x3e, + 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= uv; + let x_49 : vec4f = textureSample(draw_text_src_texture, draw_text_src_sampler, (x_44 + vec2f(-0.000244140625f, -0.0009765625f))); + let x_56 : vec2f = uv; + let x_60 : vec4f = textureSample(draw_text_src_texture, draw_text_src_sampler, (x_56 + vec2f(-0.000244140625f, 0.0009765625f))); + let x_67 : vec2f = uv; + let x_71 : vec4f = textureSample(draw_text_src_texture, draw_text_src_sampler, (x_67 + vec2f(0.000244140625f, -0.0009765625f))); + let x_78 : vec2f = uv; + let x_81 : vec4f = textureSample(draw_text_src_texture, draw_text_src_sampler, (x_78 + vec2f(0.000244140625f, 0.0009765625f))); + alpha = ((((x_49.x * 0.25f) + (x_60.x * 0.25f)) + (x_71.x * 0.25f)) + (x_81.x * 0.25f)); + } + let x_90 : vec4f = x_31.colour; + let x_91 : vec3f = vec3f(x_90.x, x_90.y, x_90.z); + let x_95 : f32 = x_31.colour.w; + let x_96 : f32 = alpha; + frag_color = vec4f(x_91.x, x_91.y, x_91.z, (x_95 * x_96)); + return; + } + + struct main_out { + @location(0) + frag_color_1 : vec4f, + } + + @fragment + fn main(@location(0) uv_param : vec2f) -> main_out { + uv = uv_param; + main_1(); + return main_out(frag_color); + } + +*/ +@(private) +draw_text_fs_source_wgsl := [1772]u8 { + 0x64,0x69,0x61,0x67,0x6e,0x6f,0x73,0x74,0x69,0x63,0x28,0x6f,0x66,0x66,0x2c,0x20, + 0x64,0x65,0x72,0x69,0x76,0x61,0x74,0x69,0x76,0x65,0x5f,0x75,0x6e,0x69,0x66,0x6f, + 0x72,0x6d,0x69,0x74,0x79,0x29,0x3b,0x0a,0x0a,0x73,0x74,0x72,0x75,0x63,0x74,0x20, + 0x64,0x72,0x61,0x77,0x5f,0x74,0x65,0x78,0x74,0x5f,0x66,0x73,0x5f,0x70,0x61,0x72, + 0x61,0x6d,0x73,0x20,0x7b,0x0a,0x20,0x20,0x2f,0x2a,0x20,0x40,0x6f,0x66,0x66,0x73, + 0x65,0x74,0x28,0x30,0x29,0x20,0x2a,0x2f,0x0a,0x20,0x20,0x64,0x6f,0x77,0x6e,0x5f, + 0x73,0x61,0x6d,0x70,0x6c,0x65,0x20,0x3a,0x20,0x69,0x33,0x32,0x2c,0x0a,0x20,0x20, + 0x2f,0x2a,0x20,0x40,0x6f,0x66,0x66,0x73,0x65,0x74,0x28,0x31,0x36,0x29,0x20,0x2a, + 0x2f,0x0a,0x20,0x20,0x63,0x6f,0x6c,0x6f,0x75,0x72,0x20,0x3a,0x20,0x76,0x65,0x63, + 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0x61,0x72,0x61,0x6d,0x20,0x3a,0x20,0x76,0x65,0x63,0x32,0x66,0x29,0x20,0x2d,0x3e, + 0x20,0x6d,0x61,0x69,0x6e,0x5f,0x6f,0x75,0x74,0x20,0x7b,0x0a,0x20,0x20,0x75,0x76, + 0x20,0x3d,0x20,0x75,0x76,0x5f,0x70,0x61,0x72,0x61,0x6d,0x3b,0x0a,0x20,0x20,0x6d, + 0x61,0x69,0x6e,0x5f,0x31,0x28,0x29,0x3b,0x0a,0x20,0x20,0x72,0x65,0x74,0x75,0x72, + 0x6e,0x20,0x6d,0x61,0x69,0x6e,0x5f,0x6f,0x75,0x74,0x28,0x66,0x72,0x61,0x67,0x5f, + 0x63,0x6f,0x6c,0x6f,0x72,0x29,0x3b,0x0a,0x7d,0x0a,0x0a,0x00, +} draw_text_shader_desc :: proc (backend: sg.Backend) -> sg.Shader_Desc { desc: sg.Shader_Desc desc.label = "draw_text_shader" #partial switch backend { + case .GLCORE: + desc.attrs[0].name = "v_position" + desc.attrs[1].name = "v_texture" + desc.vs.source = transmute(cstring)&draw_text_vs_source_glsl410 + desc.vs.entry = "main" + desc.fs.source = transmute(cstring)&draw_text_fs_source_glsl410 + desc.fs.entry = "main" + desc.fs.uniform_blocks[0].size = 32 + desc.fs.uniform_blocks[0].layout = .STD140 + desc.fs.uniform_blocks[0].uniforms[0].name = "_31.down_sample" + desc.fs.uniform_blocks[0].uniforms[0].type = .INT + desc.fs.uniform_blocks[0].uniforms[1].name = "_31.colour" + desc.fs.uniform_blocks[0].uniforms[1].type = .FLOAT4 + 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 + desc.fs.image_sampler_pairs[0].glsl_name = "draw_text_src_texture_draw_text_src_sampler" + case .GLES3: + desc.attrs[0].name = "v_position" + desc.attrs[1].name = "v_texture" + desc.vs.source = transmute(cstring)&draw_text_vs_source_glsl300es + desc.vs.entry = "main" + desc.fs.source = transmute(cstring)&draw_text_fs_source_glsl300es + desc.fs.entry = "main" + desc.fs.uniform_blocks[0].size = 32 + desc.fs.uniform_blocks[0].layout = .STD140 + desc.fs.uniform_blocks[0].uniforms[0].name = "_31.down_sample" + desc.fs.uniform_blocks[0].uniforms[0].type = .INT + desc.fs.uniform_blocks[0].uniforms[1].name = "_31.colour" + desc.fs.uniform_blocks[0].uniforms[1].type = .FLOAT4 + 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 + desc.fs.image_sampler_pairs[0].glsl_name = "draw_text_src_texture_draw_text_src_sampler" case .D3D11: desc.attrs[0].sem_name = "TEXCOORD" desc.attrs[0].sem_index = 0 @@ -278,6 +999,38 @@ draw_text_shader_desc :: proc (backend: sg.Backend) -> sg.Shader_Desc { 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 + case .METAL_MACOS: + desc.vs.source = transmute(cstring)&draw_text_vs_source_metal_macos + desc.vs.entry = "main0" + desc.fs.source = transmute(cstring)&draw_text_fs_source_metal_macos + desc.fs.entry = "main0" + desc.fs.uniform_blocks[0].size = 32 + 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 + case .WGPU: + desc.vs.source = transmute(cstring)&draw_text_vs_source_wgsl + desc.vs.entry = "main" + desc.fs.source = transmute(cstring)&draw_text_fs_source_wgsl + desc.fs.entry = "main" + desc.fs.uniform_blocks[0].size = 32 + 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 } diff --git a/backend/sokol/render_glyph.odin b/backend/sokol/render_glyph.odin index ae96ae7..8f4cb7d 100644 --- a/backend/sokol/render_glyph.odin +++ b/backend/sokol/render_glyph.odin @@ -6,7 +6,7 @@ import sg "thirdparty:sokol/gfx" Generated by sokol-shdc (https://github.com/floooh/sokol-tools) Cmdline: - sokol-shdc --input C:\projects\VEFontCache-Odin\backend\sokol\render_glyph.shdc.glsl --output C:\projects\VEFontCache-Odin\backend\sokol\render_glyph.odin --slang hlsl4 --format=sokol_odin --module =render_glyph + sokol-shdc --input C:\projects\VEFontCache-Odin\backend\sokol\render_glyph.shdc.glsl --output C:\projects\VEFontCache-Odin\backend\sokol\render_glyph.odin --slang glsl410:glsl300es:hlsl4:metal_macos:wgsl --format=sokol_odin --module =render_glyph Overview: ========= @@ -20,6 +20,123 @@ import sg "thirdparty:sokol/gfx" */ ATTR_render_glyph_vs_v_position :: 0 ATTR_render_glyph_vs_v_texture :: 1 +/* + #version 410 + + layout(location = 0) out vec2 uv; + layout(location = 1) in vec2 v_texture; + layout(location = 0) in vec2 v_position; + + void main() + { + uv = vec2(v_texture.x, 1.0 - v_texture.y); + gl_Position = vec4(v_position, 0.0, 1.0); + } + +*/ +@(private) +render_glyph_vs_source_glsl410 := [241]u8 { + 0x23,0x76,0x65,0x72,0x73,0x69,0x6f,0x6e,0x20,0x34,0x31,0x30,0x0a,0x0a,0x6c,0x61, + 0x79,0x6f,0x75,0x74,0x28,0x6c,0x6f,0x63,0x61,0x74,0x69,0x6f,0x6e,0x20,0x3d,0x20, + 0x30,0x29,0x20,0x6f,0x75,0x74,0x20,0x76,0x65,0x63,0x32,0x20,0x75,0x76,0x3b,0x0a, + 0x6c,0x61,0x79,0x6f,0x75,0x74,0x28,0x6c,0x6f,0x63,0x61,0x74,0x69,0x6f,0x6e,0x20, + 0x3d,0x20,0x31,0x29,0x20,0x69,0x6e,0x20,0x76,0x65,0x63,0x32,0x20,0x76,0x5f,0x74, + 0x65,0x78,0x74,0x75,0x72,0x65,0x3b,0x0a,0x6c,0x61,0x79,0x6f,0x75,0x74,0x28,0x6c, + 0x6f,0x63,0x61,0x74,0x69,0x6f,0x6e,0x20,0x3d,0x20,0x30,0x29,0x20,0x69,0x6e,0x20, + 0x76,0x65,0x63,0x32,0x20,0x76,0x5f,0x70,0x6f,0x73,0x69,0x74,0x69,0x6f,0x6e,0x3b, + 0x0a,0x0a,0x76,0x6f,0x69,0x64,0x20,0x6d,0x61,0x69,0x6e,0x28,0x29,0x0a,0x7b,0x0a, + 0x20,0x20,0x20,0x20,0x75,0x76,0x20,0x3d,0x20,0x76,0x65,0x63,0x32,0x28,0x76,0x5f, + 0x74,0x65,0x78,0x74,0x75,0x72,0x65,0x2e,0x78,0x2c,0x20,0x31,0x2e,0x30,0x20,0x2d, + 0x20,0x76,0x5f,0x74,0x65,0x78,0x74,0x75,0x72,0x65,0x2e,0x79,0x29,0x3b,0x0a,0x20, + 0x20,0x20,0x20,0x67,0x6c,0x5f,0x50,0x6f,0x73,0x69,0x74,0x69,0x6f,0x6e,0x20,0x3d, + 0x20,0x76,0x65,0x63,0x34,0x28,0x76,0x5f,0x70,0x6f,0x73,0x69,0x74,0x69,0x6f,0x6e, + 0x2c,0x20,0x30,0x2e,0x30,0x2c,0x20,0x31,0x2e,0x30,0x29,0x3b,0x0a,0x7d,0x0a,0x0a, + 0x00, +} +/* + #version 410 + + layout(location = 0) out vec4 frag_color; + layout(location = 0) in vec2 uv; + + void main() + { + frag_color = vec4(1.0); + } + +*/ +@(private) +render_glyph_fs_source_glsl410 := [136]u8 { + 0x23,0x76,0x65,0x72,0x73,0x69,0x6f,0x6e,0x20,0x34,0x31,0x30,0x0a,0x0a,0x6c,0x61, + 0x79,0x6f,0x75,0x74,0x28,0x6c,0x6f,0x63,0x61,0x74,0x69,0x6f,0x6e,0x20,0x3d,0x20, + 0x30,0x29,0x20,0x6f,0x75,0x74,0x20,0x76,0x65,0x63,0x34,0x20,0x66,0x72,0x61,0x67, + 0x5f,0x63,0x6f,0x6c,0x6f,0x72,0x3b,0x0a,0x6c,0x61,0x79,0x6f,0x75,0x74,0x28,0x6c, + 0x6f,0x63,0x61,0x74,0x69,0x6f,0x6e,0x20,0x3d,0x20,0x30,0x29,0x20,0x69,0x6e,0x20, + 0x76,0x65,0x63,0x32,0x20,0x75,0x76,0x3b,0x0a,0x0a,0x76,0x6f,0x69,0x64,0x20,0x6d, + 0x61,0x69,0x6e,0x28,0x29,0x0a,0x7b,0x0a,0x20,0x20,0x20,0x20,0x66,0x72,0x61,0x67, + 0x5f,0x63,0x6f,0x6c,0x6f,0x72,0x20,0x3d,0x20,0x76,0x65,0x63,0x34,0x28,0x31,0x2e, + 0x30,0x29,0x3b,0x0a,0x7d,0x0a,0x0a,0x00, +} +/* + #version 300 es + + out vec2 uv; + layout(location = 1) in vec2 v_texture; + layout(location = 0) in vec2 v_position; + + void main() + { + uv = vec2(v_texture.x, 1.0 - v_texture.y); + gl_Position = vec4(v_position, 0.0, 1.0); + } + +*/ +@(private) +render_glyph_vs_source_glsl300es := [223]u8 { + 0x23,0x76,0x65,0x72,0x73,0x69,0x6f,0x6e,0x20,0x33,0x30,0x30,0x20,0x65,0x73,0x0a, + 0x0a,0x6f,0x75,0x74,0x20,0x76,0x65,0x63,0x32,0x20,0x75,0x76,0x3b,0x0a,0x6c,0x61, + 0x79,0x6f,0x75,0x74,0x28,0x6c,0x6f,0x63,0x61,0x74,0x69,0x6f,0x6e,0x20,0x3d,0x20, + 0x31,0x29,0x20,0x69,0x6e,0x20,0x76,0x65,0x63,0x32,0x20,0x76,0x5f,0x74,0x65,0x78, + 0x74,0x75,0x72,0x65,0x3b,0x0a,0x6c,0x61,0x79,0x6f,0x75,0x74,0x28,0x6c,0x6f,0x63, + 0x61,0x74,0x69,0x6f,0x6e,0x20,0x3d,0x20,0x30,0x29,0x20,0x69,0x6e,0x20,0x76,0x65, + 0x63,0x32,0x20,0x76,0x5f,0x70,0x6f,0x73,0x69,0x74,0x69,0x6f,0x6e,0x3b,0x0a,0x0a, + 0x76,0x6f,0x69,0x64,0x20,0x6d,0x61,0x69,0x6e,0x28,0x29,0x0a,0x7b,0x0a,0x20,0x20, + 0x20,0x20,0x75,0x76,0x20,0x3d,0x20,0x76,0x65,0x63,0x32,0x28,0x76,0x5f,0x74,0x65, + 0x78,0x74,0x75,0x72,0x65,0x2e,0x78,0x2c,0x20,0x31,0x2e,0x30,0x20,0x2d,0x20,0x76, + 0x5f,0x74,0x65,0x78,0x74,0x75,0x72,0x65,0x2e,0x79,0x29,0x3b,0x0a,0x20,0x20,0x20, + 0x20,0x67,0x6c,0x5f,0x50,0x6f,0x73,0x69,0x74,0x69,0x6f,0x6e,0x20,0x3d,0x20,0x76, + 0x65,0x63,0x34,0x28,0x76,0x5f,0x70,0x6f,0x73,0x69,0x74,0x69,0x6f,0x6e,0x2c,0x20, + 0x30,0x2e,0x30,0x2c,0x20,0x31,0x2e,0x30,0x29,0x3b,0x0a,0x7d,0x0a,0x0a,0x00, +} +/* + #version 300 es + precision mediump float; + precision highp int; + + layout(location = 0) out highp vec4 frag_color; + in highp vec2 uv; + + void main() + { + frag_color = vec4(1.0); + } + +*/ +@(private) +render_glyph_fs_source_glsl300es := [176]u8 { + 0x23,0x76,0x65,0x72,0x73,0x69,0x6f,0x6e,0x20,0x33,0x30,0x30,0x20,0x65,0x73,0x0a, + 0x70,0x72,0x65,0x63,0x69,0x73,0x69,0x6f,0x6e,0x20,0x6d,0x65,0x64,0x69,0x75,0x6d, + 0x70,0x20,0x66,0x6c,0x6f,0x61,0x74,0x3b,0x0a,0x70,0x72,0x65,0x63,0x69,0x73,0x69, + 0x6f,0x6e,0x20,0x68,0x69,0x67,0x68,0x70,0x20,0x69,0x6e,0x74,0x3b,0x0a,0x0a,0x6c, + 0x61,0x79,0x6f,0x75,0x74,0x28,0x6c,0x6f,0x63,0x61,0x74,0x69,0x6f,0x6e,0x20,0x3d, + 0x20,0x30,0x29,0x20,0x6f,0x75,0x74,0x20,0x68,0x69,0x67,0x68,0x70,0x20,0x76,0x65, + 0x63,0x34,0x20,0x66,0x72,0x61,0x67,0x5f,0x63,0x6f,0x6c,0x6f,0x72,0x3b,0x0a,0x69, + 0x6e,0x20,0x68,0x69,0x67,0x68,0x70,0x20,0x76,0x65,0x63,0x32,0x20,0x75,0x76,0x3b, + 0x0a,0x0a,0x76,0x6f,0x69,0x64,0x20,0x6d,0x61,0x69,0x6e,0x28,0x29,0x0a,0x7b,0x0a, + 0x20,0x20,0x20,0x20,0x66,0x72,0x61,0x67,0x5f,0x63,0x6f,0x6c,0x6f,0x72,0x20,0x3d, + 0x20,0x76,0x65,0x63,0x34,0x28,0x31,0x2e,0x30,0x29,0x3b,0x0a,0x7d,0x0a,0x0a,0x00, + +} /* static float4 gl_Position; static float2 uv; @@ -161,10 +278,255 @@ render_glyph_fs_source_hlsl4 := [427]u8 { 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, } +/* + #include + #include + + using namespace metal; + + struct main0_out + { + float2 uv [[user(locn0)]]; + float4 gl_Position [[position]]; + }; + + struct main0_in + { + float2 v_position [[attribute(0)]]; + float2 v_texture [[attribute(1)]]; + }; + + vertex main0_out main0(main0_in in [[stage_in]]) + { + main0_out out = {}; + out.uv = float2(in.v_texture.x, 1.0 - in.v_texture.y); + out.gl_Position = float4(in.v_position, 0.0, 1.0); + return out; + } + +*/ +@(private) +render_glyph_vs_source_metal_macos := [473]u8 { + 0x23,0x69,0x6e,0x63,0x6c,0x75,0x64,0x65,0x20,0x3c,0x6d,0x65,0x74,0x61,0x6c,0x5f, + 0x73,0x74,0x64,0x6c,0x69,0x62,0x3e,0x0a,0x23,0x69,0x6e,0x63,0x6c,0x75,0x64,0x65, + 0x20,0x3c,0x73,0x69,0x6d,0x64,0x2f,0x73,0x69,0x6d,0x64,0x2e,0x68,0x3e,0x0a,0x0a, + 0x75,0x73,0x69,0x6e,0x67,0x20,0x6e,0x61,0x6d,0x65,0x73,0x70,0x61,0x63,0x65,0x20, + 0x6d,0x65,0x74,0x61,0x6c,0x3b,0x0a,0x0a,0x73,0x74,0x72,0x75,0x63,0x74,0x20,0x6d, + 0x61,0x69,0x6e,0x30,0x5f,0x6f,0x75,0x74,0x0a,0x7b,0x0a,0x20,0x20,0x20,0x20,0x66, + 0x6c,0x6f,0x61,0x74,0x32,0x20,0x75,0x76,0x20,0x5b,0x5b,0x75,0x73,0x65,0x72,0x28, + 0x6c,0x6f,0x63,0x6e,0x30,0x29,0x5d,0x5d,0x3b,0x0a,0x20,0x20,0x20,0x20,0x66,0x6c, + 0x6f,0x61,0x74,0x34,0x20,0x67,0x6c,0x5f,0x50,0x6f,0x73,0x69,0x74,0x69,0x6f,0x6e, + 0x20,0x5b,0x5b,0x70,0x6f,0x73,0x69,0x74,0x69,0x6f,0x6e,0x5d,0x5d,0x3b,0x0a,0x7d, + 0x3b,0x0a,0x0a,0x73,0x74,0x72,0x75,0x63,0x74,0x20,0x6d,0x61,0x69,0x6e,0x30,0x5f, + 0x69,0x6e,0x0a,0x7b,0x0a,0x20,0x20,0x20,0x20,0x66,0x6c,0x6f,0x61,0x74,0x32,0x20, + 0x76,0x5f,0x70,0x6f,0x73,0x69,0x74,0x69,0x6f,0x6e,0x20,0x5b,0x5b,0x61,0x74,0x74, + 0x72,0x69,0x62,0x75,0x74,0x65,0x28,0x30,0x29,0x5d,0x5d,0x3b,0x0a,0x20,0x20,0x20, + 0x20,0x66,0x6c,0x6f,0x61,0x74,0x32,0x20,0x76,0x5f,0x74,0x65,0x78,0x74,0x75,0x72, + 0x65,0x20,0x5b,0x5b,0x61,0x74,0x74,0x72,0x69,0x62,0x75,0x74,0x65,0x28,0x31,0x29, + 0x5d,0x5d,0x3b,0x0a,0x7d,0x3b,0x0a,0x0a,0x76,0x65,0x72,0x74,0x65,0x78,0x20,0x6d, + 0x61,0x69,0x6e,0x30,0x5f,0x6f,0x75,0x74,0x20,0x6d,0x61,0x69,0x6e,0x30,0x28,0x6d, + 0x61,0x69,0x6e,0x30,0x5f,0x69,0x6e,0x20,0x69,0x6e,0x20,0x5b,0x5b,0x73,0x74,0x61, + 0x67,0x65,0x5f,0x69,0x6e,0x5d,0x5d,0x29,0x0a,0x7b,0x0a,0x20,0x20,0x20,0x20,0x6d, + 0x61,0x69,0x6e,0x30,0x5f,0x6f,0x75,0x74,0x20,0x6f,0x75,0x74,0x20,0x3d,0x20,0x7b, + 0x7d,0x3b,0x0a,0x20,0x20,0x20,0x20,0x6f,0x75,0x74,0x2e,0x75,0x76,0x20,0x3d,0x20, + 0x66,0x6c,0x6f,0x61,0x74,0x32,0x28,0x69,0x6e,0x2e,0x76,0x5f,0x74,0x65,0x78,0x74, + 0x75,0x72,0x65,0x2e,0x78,0x2c,0x20,0x31,0x2e,0x30,0x20,0x2d,0x20,0x69,0x6e,0x2e, + 0x76,0x5f,0x74,0x65,0x78,0x74,0x75,0x72,0x65,0x2e,0x79,0x29,0x3b,0x0a,0x20,0x20, + 0x20,0x20,0x6f,0x75,0x74,0x2e,0x67,0x6c,0x5f,0x50,0x6f,0x73,0x69,0x74,0x69,0x6f, + 0x6e,0x20,0x3d,0x20,0x66,0x6c,0x6f,0x61,0x74,0x34,0x28,0x69,0x6e,0x2e,0x76,0x5f, + 0x70,0x6f,0x73,0x69,0x74,0x69,0x6f,0x6e,0x2c,0x20,0x30,0x2e,0x30,0x2c,0x20,0x31, + 0x2e,0x30,0x29,0x3b,0x0a,0x20,0x20,0x20,0x20,0x72,0x65,0x74,0x75,0x72,0x6e,0x20, + 0x6f,0x75,0x74,0x3b,0x0a,0x7d,0x0a,0x0a,0x00, +} +/* + #include + #include + + using namespace metal; + + struct main0_out + { + float4 frag_color [[color(0)]]; + }; + + fragment main0_out main0() + { + main0_out out = {}; + out.frag_color = float4(1.0); + return out; + } + +*/ +@(private) +render_glyph_fs_source_metal_macos := [238]u8 { + 0x23,0x69,0x6e,0x63,0x6c,0x75,0x64,0x65,0x20,0x3c,0x6d,0x65,0x74,0x61,0x6c,0x5f, + 0x73,0x74,0x64,0x6c,0x69,0x62,0x3e,0x0a,0x23,0x69,0x6e,0x63,0x6c,0x75,0x64,0x65, + 0x20,0x3c,0x73,0x69,0x6d,0x64,0x2f,0x73,0x69,0x6d,0x64,0x2e,0x68,0x3e,0x0a,0x0a, + 0x75,0x73,0x69,0x6e,0x67,0x20,0x6e,0x61,0x6d,0x65,0x73,0x70,0x61,0x63,0x65,0x20, + 0x6d,0x65,0x74,0x61,0x6c,0x3b,0x0a,0x0a,0x73,0x74,0x72,0x75,0x63,0x74,0x20,0x6d, + 0x61,0x69,0x6e,0x30,0x5f,0x6f,0x75,0x74,0x0a,0x7b,0x0a,0x20,0x20,0x20,0x20,0x66, + 0x6c,0x6f,0x61,0x74,0x34,0x20,0x66,0x72,0x61,0x67,0x5f,0x63,0x6f,0x6c,0x6f,0x72, + 0x20,0x5b,0x5b,0x63,0x6f,0x6c,0x6f,0x72,0x28,0x30,0x29,0x5d,0x5d,0x3b,0x0a,0x7d, + 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@builtin(position) + gl_Position : vec4f, + } + + @vertex + fn main(@location(1) v_texture_param : vec2f, @location(0) v_position_param : vec2f) -> main_out { + v_texture = v_texture_param; + v_position = v_position_param; + main_1(); + return main_out(uv, gl_Position); + } + +*/ +@(private) +render_glyph_vs_source_wgsl := [698]u8 { + 0x64,0x69,0x61,0x67,0x6e,0x6f,0x73,0x74,0x69,0x63,0x28,0x6f,0x66,0x66,0x2c,0x20, + 0x64,0x65,0x72,0x69,0x76,0x61,0x74,0x69,0x76,0x65,0x5f,0x75,0x6e,0x69,0x66,0x6f, + 0x72,0x6d,0x69,0x74,0x79,0x29,0x3b,0x0a,0x0a,0x76,0x61,0x72,0x3c,0x70,0x72,0x69, + 0x76,0x61,0x74,0x65,0x3e,0x20,0x75,0x76,0x20,0x3a,0x20,0x76,0x65,0x63,0x32,0x66, + 0x3b,0x0a,0x0a,0x76,0x61,0x72,0x3c,0x70,0x72,0x69,0x76,0x61,0x74,0x65,0x3e,0x20, + 0x76,0x5f,0x74,0x65,0x78,0x74,0x75,0x72,0x65,0x20,0x3a,0x20,0x76,0x65,0x63,0x32, + 0x66,0x3b,0x0a,0x0a,0x76,0x61,0x72,0x3c,0x70,0x72,0x69,0x76,0x61,0x74,0x65,0x3e, + 0x20,0x76,0x5f,0x70,0x6f,0x73,0x69,0x74,0x69,0x6f,0x6e,0x20,0x3a,0x20,0x76,0x65, + 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derivative_uniformity); + + var frag_color : vec4f; + + var uv : vec2f; + + fn main_1() { + frag_color = vec4f(1.0f, 1.0f, 1.0f, 1.0f); + return; + } + + struct main_out { + @location(0) + frag_color_1 : vec4f, + } + + @fragment + fn main(@location(0) uv_param : vec2f) -> main_out { + uv = uv_param; + main_1(); + return main_out(frag_color); + } + +*/ +@(private) +render_glyph_fs_source_wgsl := [361]u8 { + 0x64,0x69,0x61,0x67,0x6e,0x6f,0x73,0x74,0x69,0x63,0x28,0x6f,0x66,0x66,0x2c,0x20, + 0x64,0x65,0x72,0x69,0x76,0x61,0x74,0x69,0x76,0x65,0x5f,0x75,0x6e,0x69,0x66,0x6f, + 0x72,0x6d,0x69,0x74,0x79,0x29,0x3b,0x0a,0x0a,0x76,0x61,0x72,0x3c,0x70,0x72,0x69, + 0x76,0x61,0x74,0x65,0x3e,0x20,0x66,0x72,0x61,0x67,0x5f,0x63,0x6f,0x6c,0x6f,0x72, + 0x20,0x3a,0x20,0x76,0x65,0x63,0x34,0x66,0x3b,0x0a,0x0a,0x76,0x61,0x72,0x3c,0x70, + 0x72,0x69,0x76,0x61,0x74,0x65,0x3e,0x20,0x75,0x76,0x20,0x3a,0x20,0x76,0x65,0x63, + 0x32,0x66,0x3b,0x0a,0x0a,0x66,0x6e,0x20,0x6d,0x61,0x69,0x6e,0x5f,0x31,0x28,0x29, + 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0x75,0x76,0x5f,0x70,0x61,0x72,0x61,0x6d,0x3b,0x0a,0x20,0x20,0x6d,0x61,0x69,0x6e, + 0x5f,0x31,0x28,0x29,0x3b,0x0a,0x20,0x20,0x72,0x65,0x74,0x75,0x72,0x6e,0x20,0x6d, + 0x61,0x69,0x6e,0x5f,0x6f,0x75,0x74,0x28,0x66,0x72,0x61,0x67,0x5f,0x63,0x6f,0x6c, + 0x6f,0x72,0x29,0x3b,0x0a,0x7d,0x0a,0x0a,0x00, +} render_glyph_shader_desc :: proc (backend: sg.Backend) -> sg.Shader_Desc { desc: sg.Shader_Desc desc.label = "render_glyph_shader" #partial switch backend { + case .GLCORE: + desc.attrs[0].name = "v_position" + desc.attrs[1].name = "v_texture" + desc.vs.source = transmute(cstring)&render_glyph_vs_source_glsl410 + desc.vs.entry = "main" + desc.fs.source = transmute(cstring)&render_glyph_fs_source_glsl410 + desc.fs.entry = "main" + case .GLES3: + desc.attrs[0].name = "v_position" + desc.attrs[1].name = "v_texture" + desc.vs.source = transmute(cstring)&render_glyph_vs_source_glsl300es + desc.vs.entry = "main" + desc.fs.source = transmute(cstring)&render_glyph_fs_source_glsl300es + desc.fs.entry = "main" case .D3D11: desc.attrs[0].sem_name = "TEXCOORD" desc.attrs[0].sem_index = 0 @@ -176,6 +538,16 @@ render_glyph_shader_desc :: proc (backend: sg.Backend) -> sg.Shader_Desc { desc.fs.source = transmute(cstring)&render_glyph_fs_source_hlsl4 desc.fs.d3d11_target = "ps_4_0" desc.fs.entry = "main" + case .METAL_MACOS: + desc.vs.source = transmute(cstring)&render_glyph_vs_source_metal_macos + desc.vs.entry = "main0" + desc.fs.source = transmute(cstring)&render_glyph_fs_source_metal_macos + desc.fs.entry = "main0" + case .WGPU: + desc.vs.source = transmute(cstring)&render_glyph_vs_source_wgsl + desc.vs.entry = "main" + desc.fs.source = transmute(cstring)&render_glyph_fs_source_wgsl + desc.fs.entry = "main" } return desc } diff --git a/examples/sokol_demo/sokol_demo.odin b/examples/sokol_demo/sokol_demo.odin index 1049d36..84bc779 100644 --- a/examples/sokol_demo/sokol_demo.odin +++ b/examples/sokol_demo/sokol_demo.odin @@ -50,8 +50,6 @@ Font_Load_Gen_ID :: "" // Working directory assumed to be the build folder Path_Fonts :: "../fonts/" -Screen_Size : [2]f32 : { 1600, 900 } - FontID :: struct { label : string, } @@ -68,6 +66,8 @@ Demo_Context :: struct { font_ids : map[string]FontDef, font_firacode : FontID, + + screen_size : [2]f32 } demo_ctx : Demo_Context @@ -135,7 +135,7 @@ measure_text_size :: proc( text : string, font : FontID, font_size := Font_Use_D return measured } -get_font_vertical_metrics :: #force_inline proc ( font : FontID, font_size := Font_Use_Default_Size ) -> ( ascent, descent, line_gap : f32 ) +get_font_vertical_metrics :: #force_inline proc ( font : FontID, font_size := Font_Use_Default_Size ) -> ( ascent, descent, line_gap : f32 ) { ve_id, size := font_provider_resolve_draw_id( font, font_size ) ascent, descent, line_gap = ve.get_font_vertical_metrics( & demo_ctx.ve_ctx, ve_id ) @@ -145,8 +145,8 @@ get_font_vertical_metrics :: #force_inline proc ( font : FontID, font_size := Fo // Draw text using a string and normalized render coordinates draw_text_string_pos_norm :: proc( content : string, id : FontID, size : f32, pos : Vec2, color := Color_White, scale : f32 = 1.0 ) { - width :: Screen_Size.x - height :: Screen_Size.y + width := demo_ctx.screen_size.x + height := demo_ctx.screen_size.y ve_id, resolved_size := font_provider_resolve_draw_id( id, size ) color_norm := normalize_rgba8(color) @@ -157,10 +157,9 @@ draw_text_string_pos_norm :: proc( content : string, id : FontID, size : f32, po } // Draw text using a string and extent-based screen coordinates -draw_text_string_pos_extent :: proc( content : string, id : FontID, size : f32, pos : Vec2, color := Color_White ) -{ - render_pos := pos + Screen_Size * 0.5 - normalized_pos := render_pos * (1.0 / Screen_Size) +draw_text_string_pos_extent :: proc( content : string, id : FontID, size : f32, pos : Vec2, color := Color_White ) { + render_pos := pos + demo_ctx.screen_size * 0.5 + normalized_pos := render_pos * (1.0 / demo_ctx.screen_size) draw_text_string_pos_norm( content, id, size, normalized_pos, color ) } @@ -233,13 +232,14 @@ frame :: proc "c" () { context = runtime.default_context() + demo_ctx.screen_size = { app.widthf(), app.heightf() } + pass_action : gfx.Pass_Action; pass_action.colors[0] = { load_action = .CLEAR, clear_value = { 0.18 * 0.18, 0.204 * 0.204, 0.251 * 0.251, 1.0 } } gfx.begin_pass({ action = pass_action, swapchain = glue.swapchain() }) gfx.end_pass() { - ve.configure_snap( & demo_ctx.ve_ctx, u32(Screen_Size.x), u32(Screen_Size.y) ) - + ve.configure_snap( & demo_ctx.ve_ctx, u32(demo_ctx.screen_size.x), u32(demo_ctx.screen_size.y) ) ve.set_colour( & demo_ctx.ve_ctx, ve.Colour { 1.0, 1.0, 1.0, 1.0 }) ve_id, size := font_provider_resolve_draw_id( demo_ctx.font_firacode, 100 ) @@ -248,32 +248,34 @@ frame :: proc "c" () ve_id, "Hello VE FONT CACHE???", Vec2{0.1, 0.1}, - Vec2{1 / Screen_Size.x, 1 / Screen_Size.y } + Vec2{1 / demo_ctx.screen_size.x, 1 / demo_ctx.screen_size.y } ) draw_text_string_pos_extent( "Hello VEFontCache!", demo_ctx.font_firacode, 48, {0, 0}, Color_White ) draw_text_string_pos_norm( "Hello VEFontCache!", demo_ctx.font_firacode, 24, {0, 0}, Color_White ) - ve_sokol.render_text_layer( Screen_Size * 0.5, & demo_ctx.ve_ctx, demo_ctx.render_ctx ) + ve_sokol.render_text_layer( demo_ctx.screen_size * 0.5, & demo_ctx.ve_ctx, demo_ctx.render_ctx ) } gfx.commit() ve.flush_draw_list( & demo_ctx.ve_ctx ) } -cleanup :: proc "c" () -{ +cleanup :: proc "c" () { context = runtime.default_context() ve.shutdown( & demo_ctx.ve_ctx ) gfx.shutdown() } -main :: proc() { +main :: proc() +{ + demo_ctx.screen_size = Vec2 { 1600, 900 } + app.run({ init_cb = init, frame_cb = frame, cleanup_cb = cleanup, - width = i32(Screen_Size.x), - height = i32(Screen_Size.y), + width = i32(demo_ctx.screen_size.x), + height = i32(demo_ctx.screen_size.y), window_title = "VEFonCache: Sokol Backend Demo", icon = { sokol_default = true }, logger = { func = slog.func },