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fix ssao for mac

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This commit is contained in:
Tuomas Katajisto 2025-10-23 17:01:04 +03:00
parent 196533be95
commit 8489b84660
3 changed files with 87 additions and 87 deletions
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71
src/shaders/jai/shader_op.jai
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@ -71,14 +71,14 @@ vs_op_source_glsl430 := u8.[
{ {
vec2 _28 = vec2(1.0) / vec2(textureSize(optex_opsmp, 0)); vec2 _28 = vec2(1.0) / vec2(textureSize(optex_opsmp, 0));
float result = 0.0; float result = 0.0;
for (int x = -3; x < 3; x++) for (int x = -2; x < 2; x++)
{ {
for (int y = -3; y < 3; y++) for (int y = -2; y < 2; y++)
{ {
result += texture(optex_opsmp, texcoord + (vec2(float(x), float(y)) * _28)).x; result += texture(optex_opsmp, texcoord + (vec2(float(x), float(y)) * _28)).x;
} }
} }
float _84 = result * 0.02777777798473834991455078125; float _84 = result * 0.0625;
frag_color = vec4(_84, _84, _84, 1.0); frag_color = vec4(_84, _84, _84, 1.0);
} }
@ -100,10 +100,10 @@ fs_op_source_glsl430 := u8.[
0x70,0x74,0x65,0x78,0x5f,0x6f,0x70,0x73,0x6d,0x70,0x2c,0x20,0x30,0x29,0x29,0x3b, 0x70,0x74,0x65,0x78,0x5f,0x6f,0x70,0x73,0x6d,0x70,0x2c,0x20,0x30,0x29,0x29,0x3b,
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@ -113,12 +113,10 @@ fs_op_source_glsl430 := u8.[
0x20,0x5f,0x32,0x38,0x29,0x29,0x2e,0x78,0x3b,0x0a,0x20,0x20,0x20,0x20,0x20,0x20, 0x20,0x5f,0x32,0x38,0x29,0x29,0x2e,0x78,0x3b,0x0a,0x20,0x20,0x20,0x20,0x20,0x20,
0x20,0x20,0x7d,0x0a,0x20,0x20,0x20,0x20,0x7d,0x0a,0x20,0x20,0x20,0x20,0x66,0x6c, 0x20,0x20,0x7d,0x0a,0x20,0x20,0x20,0x20,0x7d,0x0a,0x20,0x20,0x20,0x20,0x66,0x6c,
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0x38,0x34,0x2c,0x20,0x5f,0x38,0x34,0x2c,0x20,0x31,0x2e,0x30,0x29,0x3b,0x0a,0x7d,
0x0a,0x0a,0x00,
]; ];
/* /*
#version 300 es #version 300 es
@ -162,14 +160,14 @@ vs_op_source_glsl300es := u8.[
{ {
highp vec2 _28 = vec2(1.0) / vec2(textureSize(optex_opsmp, 0)); highp vec2 _28 = vec2(1.0) / vec2(textureSize(optex_opsmp, 0));
highp float result = 0.0; highp float result = 0.0;
for (int x = -3; x < 3; x++) for (int x = -2; x < 2; x++)
{ {
for (int y = -3; y < 3; y++) for (int y = -2; y < 2; y++)
{ {
result += texture(optex_opsmp, texcoord + (vec2(float(x), float(y)) * _28)).x; result += texture(optex_opsmp, texcoord + (vec2(float(x), float(y)) * _28)).x;
} }
} }
highp float _84 = result * 0.02777777798473834991455078125; highp float _84 = result * 0.0625;
frag_color = vec4(_84, _84, _84, 1.0); frag_color = vec4(_84, _84, _84, 1.0);
} }
@ -194,10 +192,10 @@ fs_op_source_glsl300es := u8.[
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@ -207,11 +205,10 @@ fs_op_source_glsl300es := u8.[
0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x7d,0x0a,0x20,0x20,0x20,0x20,0x7d,0x0a,0x20, 0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x7d,0x0a,0x20,0x20,0x20,0x20,0x7d,0x0a,0x20,
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0x38,0x34,0x2c,0x20,0x31,0x2e,0x30,0x29,0x3b,0x0a,0x7d,0x0a,0x0a,0x00,
]; ];
/* /*
#include <metal_stdlib> #include <metal_stdlib>
@ -291,14 +288,14 @@ vs_op_source_metal_macos := u8.[
main0_out out = {}; main0_out out = {};
float2 _28 = float2(1.0) / float2(int2(optex.get_width(), optex.get_height())); float2 _28 = float2(1.0) / float2(int2(optex.get_width(), optex.get_height()));
float result = 0.0; float result = 0.0;
for (int x = -3; x < 3; x++) for (int x = -2; x < 2; x++)
{ {
for (int y = -3; y < 3; y++) for (int y = -2; y < 2; y++)
{ {
result += optex.sample(opsmp, (in.texcoord + (float2(float(x), float(y)) * _28))).x; result += optex.sample(opsmp, (in.texcoord + (float2(float(x), float(y)) * _28))).x;
} }
} }
float _84 = result * 0.02777777798473834991455078125; float _84 = result * 0.0625;
out.frag_color = float4(_84, _84, _84, 1.0); out.frag_color = float4(_84, _84, _84, 1.0);
return out; return out;
} }
@ -333,11 +330,11 @@ fs_op_source_metal_macos := u8.[
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@ -346,14 +343,12 @@ fs_op_source_metal_macos := u8.[
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]; ];
op_shader_desc :: (backend: sg_backend) -> sg_shader_desc { op_shader_desc :: (backend: sg_backend) -> sg_shader_desc {
desc: sg_shader_desc; desc: sg_shader_desc;

99
src/shaders/jai/shader_ssao.jai
View File

@ -476,7 +476,7 @@ vs_ssao_source_metal_macos := u8.[
float ssao_power; float ssao_power;
}; };
constant float4 _220 = {}; constant float4 _227 = {};
struct main0_out struct main0_out
{ {
@ -502,24 +502,24 @@ vs_ssao_source_metal_macos := u8.[
float3 _121 = _26 + ((_85 * _109.samples[i].xyz) * 0.5); float3 _121 = _26 + ((_85 * _109.samples[i].xyz) * 0.5);
float4 _133 = _109.projection * float4(_121, 1.0); float4 _133 = _109.projection * float4(_121, 1.0);
float3 _140 = _133.xyz / float3(_133.w); float3 _140 = _133.xyz / float3(_133.w);
float4 _204; float4 _208;
_204.x = _140.x; _208.x = _140.x;
_204.y = _140.y; _208.y = _140.y;
float3 _154 = (_204.xyz * 0.5) + float3(0.5); float3 _154 = (_208.xyz * 0.5) + float3(0.5);
float4 _210; float4 _214;
_210.x = _154.x; _214.x = _154.x;
_210.y = _154.y; _214.y = 1.0 - _154.y;
float4 _167 = g_position.sample(ssao_smp, _210.xy); float4 _171 = g_position.sample(ssao_smp, _214.xy);
if (length(_167.xyz) > 0.00999999977648258209228515625) if (length(_171.xyz) > 0.00999999977648258209228515625)
{ {
occlusion += float(_167.z >= _121.z); occlusion += float(_171.z >= _121.z);
} }
} }
float _185 = occlusion; float _189 = occlusion;
float _188 = 1.0 - (_185 * 0.015625); float _192 = 1.0 - (_189 * 0.015625);
occlusion = _188; occlusion = _192;
float _196 = powr(_188, _109.ssao_power); float _200 = powr(_192, _109.ssao_power);
out.out_color = float4(_196, _196, _196, 1.0); out.out_color = float4(_200, _200, _200, 1.0);
return out; return out;
} }
@ -536,7 +536,7 @@ fs_ssao_source_metal_macos := u8.[
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@ -601,43 +601,44 @@ fs_ssao_source_metal_macos := u8.[
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]; ];
ssao_shader_desc :: (backend: sg_backend) -> sg_shader_desc { ssao_shader_desc :: (backend: sg_backend) -> sg_shader_desc {
desc: sg_shader_desc; desc: sg_shader_desc;

4
src/shaders/shader_ssao.glsl
View File

@ -47,6 +47,10 @@ void main() {
offset.xyz /= offset.w; offset.xyz /= offset.w;
offset.xyz = offset.xyz * 0.5 + 0.5; offset.xyz = offset.xyz * 0.5 + 0.5;
#if !SOKOL_GLSL
offset.y = 1.0 - offset.y;
#endif
vec3 psample = texture(sampler2D(g_position, ssao_smp), offset.xy).xyz; vec3 psample = texture(sampler2D(g_position, ssao_smp), offset.xy).xyz;
if (length(psample) > 0.01) { if (length(psample) > 0.01) {
occlusion += (psample.z >= sample_pos.z ? 1.0 : 0.0); occlusion += (psample.z >= sample_pos.z ? 1.0 : 0.0);