add MSAA, renderer2D, boundingbox

This commit is contained in:
2025-12-01 22:14:22 +08:00
parent 0d4024be39
commit c96eb34af5
44 changed files with 1185 additions and 289 deletions

View File

@ -34,7 +34,7 @@ out VertexOutput
void main()
{
vs_Output.WorldPosition = vec3(u_Transform * vec4(a_Position, 1.0));
vs_Output.Normal = a_Normal;
vs_Output.Normal = mat3(u_Transform) * a_Normal;
vs_Output.TexCoord = vec2(a_TexCoord.x, 1.0 - a_TexCoord.y);
vs_Output.WorldNormals = mat3(u_Transform) * mat3(a_Tangent, a_Binormal, a_Normal);
vs_Output.WorldTransform = mat3(u_Transform);
@ -271,7 +271,8 @@ vec3 Lighting(vec3 F0)
vec3 IBL(vec3 F0, vec3 Lr)
{
vec3 irradiance = texture(u_EnvIrradianceTex, m_Params.Normal).rgb;
vec3 F = fresnelSchlickRoughness(F0, m_Params.NdotV, m_Params.Roughness);
// vec3 F = fresnelSchlickRoughness(F0, m_Params.NdotV, m_Params.Roughness);
vec3 F = fresnelSchlick(F0, m_Params.NdotV);
vec3 kd = (1.0 - F) * (1.0 - m_Params.Metalness);
vec3 diffuseIBL = m_Params.Albedo * irradiance;
@ -316,4 +317,5 @@ void main()
vec3 iblContribution = IBL(F0, Lr);
color = vec4(lightContribution + iblContribution, 1.0);
color = vec4(iblContribution, 1.0);
}

View File

@ -0,0 +1,43 @@
// Basic Texture Shader
#type vertex
#version 430 core
layout(location = 0) in vec3 a_Position;
layout(location = 1) in vec4 a_Color;
layout(location = 2) in vec2 a_TexCoord;
layout(location = 3) in float a_TexIndex;
layout(location = 4) in float a_TilingFactor;
uniform mat4 u_ViewProjection;
out vec4 v_Color;
out vec2 v_TexCoord;
out float v_TexIndex;
out float v_TilingFactor;
void main()
{
v_Color = a_Color;
v_TexCoord = a_TexCoord;
v_TexIndex = a_TexIndex;
v_TilingFactor = a_TilingFactor;
gl_Position = u_ViewProjection * vec4(a_Position, 1.0);
}
#type fragment
#version 430 core
layout(location = 0) out vec4 color;
in vec4 v_Color;
in vec2 v_TexCoord;
in float v_TexIndex;
in float v_TilingFactor;
uniform sampler2D u_Textures[32];
void main()
{
color = texture(u_Textures[int(v_TexIndex)], v_TexCoord * v_TilingFactor) * v_Color;
}

View File

@ -0,0 +1,29 @@
// Basic Texture Shader
#type vertex
#version 430 core
layout(location = 0) in vec3 a_Position;
layout(location = 1) in vec4 a_Color;
uniform mat4 u_ViewProjection;
out vec4 v_Color;
void main()
{
v_Color = a_Color;
gl_Position = u_ViewProjection * vec4(a_Position, 1.0);
}
#type fragment
#version 430 core
layout(location = 0) out vec4 color;
in vec4 v_Color;
void main()
{
color = v_Color;
}

View File

@ -16,20 +16,34 @@ void main()
#type fragment
#version 430
layout(location = 0) out vec4 o_Color;
in vec2 v_TexCoord;
uniform sampler2D u_Texture;
layout(location=0) out vec4 outColor;
uniform sampler2DMS u_Texture;
uniform float u_Exposure;
uniform int u_TextureSamples;
vec4 MultiSampleTexture(sampler2DMS tex, ivec2 texCoord, int samples)
{
vec4 result = vec4(0.0);
for (int i = 0; i < samples; i++)
result += texelFetch(tex, texCoord, i);
result /= float(samples);
return result;
}
void main()
{
const float gamma = 2.2;
const float pureWhite = 1.0;
vec3 color = texture(u_Texture, v_TexCoord).rgb * u_Exposure;
ivec2 texSize = textureSize(u_Texture);
ivec2 texCoord = ivec2(v_TexCoord * texSize);
vec4 msColor = MultiSampleTexture(u_Texture, texCoord, u_TextureSamples);
vec3 color = msColor.rgb * u_Exposure;//texture(u_Texture, v_TexCoord).rgb * u_Exposure;
// Reinhard tonemapping operator.
// see: "Photographic Tone Reproduction for Digital Images", eq. 4
float luminance = dot(color, vec3(0.2126, 0.7152, 0.0722));
@ -39,5 +53,5 @@ void main()
vec3 mappedColor = (mappedLuminance / luminance) * color;
// Gamma correction.
outColor = vec4(pow(mappedColor, vec3(1.0/gamma)), 1.0);
o_Color = vec4(pow(mappedColor, vec3(1.0 / gamma)), 1.0);
}