added ui rendering

funnyassets/fonts/IBMPlexMono-Regular.fontdata

@@ -1,2 +1,2 @@
-12 8 !"#$&'()*+,-./0123456789:;<=>?@ABCDEFGIJKLMNOPQRSTUVWXYZ[\]^_`abcdefgijklmnopqrstuvwxyz{|}~
+12 8 !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~
 

funnyassets/gfx_shaders/fgui_rect_frag.slang

@@ -6,6 +6,6 @@ float4 _main(
 	uint triid: SV_PrimitiveID,
 ) : SV_TARGET
 {
-	return float4(0.2,0.2,0.2,1);
+	return float4(color);
 }
 

funnyassets/gfx_shaders/fgui_rect_shared.slang

@@ -8,9 +8,10 @@ struct VertexOutput
 
 DECLARE_CONSTANTS()
 {
-	int2 resolution;
+	uint2 resolution;
 	uint2 size;
 	int2 position;
+	float4 color;
 };
 
 

funnyassets/gfx_shaders/fgui_text_frag.slang

@@ -6,6 +6,10 @@ float4 _main(
 	uint triid: SV_PrimitiveID,
 ) : SV_TARGET
 {
-	return float4(0.2,0.2,0.2,1);
+	float dist =  SampleTexture(font, (input.uv+glyphPos)*glyphSize).x;
+	float smoothing = 0.2;
+	float alpha = smoothstep(0.5-smoothing, 0.5+smoothing, dist);
+	if (alpha<0.01) discard;
+	return float4(color);
 }
 

funnyassets/gfx_shaders/fgui_text_shared.slang

@@ -3,6 +3,7 @@
 struct VertexOutput
 {
 	float4 position: SV_Position;
+	float2 uv: TEXCOORD0;
 }
 #include "shader_base.h"
 
@@ -11,8 +12,11 @@ DECLARE_CONSTANTS()
 	int2 resolution;
 	uint2 size;
 	int2 position;
-	int8_t character;
+	float4 color;
+	float2 glyphPos;
+	float2 glyphSize;
+	uint font;
 };
 
-DECLARE_TEXTURES(0);
+DECLARE_TEXTURES(29);
 

funnyassets/gfx_shaders/fgui_text_vert.slang

@@ -13,6 +13,7 @@ VertexOutput _main(
 {
 	VertexOutput output;
 	output.position = float4((input.position*size+position)/resolution*2-1, 0, 1.0f);
+	output.uv = input.uv;
 	FIX_VERTEX_POSITION(output.position);
 	return output;
 }

funnyassets/gfx_shaders/shader_base.h

@@ -41,19 +41,19 @@ SamplerState mlGetSampler()
 	_mlGetSampler();
 };
 
-#define DECLARE_CBUFFER(b) \
-[[vk::binding(b)]] cbuffer cbuffer_##b : register(t##b)
+#define DECLARE_CBUFFER(n) \
+[[vk::binding(n)]] cbuffer cbuffer_##b : register(b##n)
 
 #define DECLARE_CONSTANTS() \
 [[vk::push_constant]] \
-cbuffer cbuffer_constants : register(t29)
+cbuffer cbuffer_constants : register(b29)
 
 #define FIX_VERTEX_POSITION(g) g = float4(g.x, -g.y, g.z, g.w);
 
 #elif defined(__SPIRV__)
 
-#define DECLARE_TEXTURES(b) \
-[[vk::binding(b)]] \
+#define DECLARE_TEXTURES(n) \
+[[vk::binding(n)]] \
 Sampler2D g_textures[]; \
 float4 SampleTexture(uint32_t binding, float2 uv) \
 { \