From 26c60d5ace9b2a0667a930c4c92a3990a1d7d1dc Mon Sep 17 00:00:00 2001 From: Dan Goodliffe Date: Sat, 10 Aug 2024 18:01:13 +0100 Subject: Fix texture usage via materials in shadows This is a mess of a commit much like the shader folder, need a better way of dealing with them. --- gfx/gl/shaders/commonPoint.glsl | 2 +- gfx/gl/shaders/commonShadowPoint.glsl | 5 ++--- gfx/gl/shaders/commonShadowPoint.gs | 8 ++++++-- gfx/gl/shaders/dynamicPoint.vs | 2 ++ gfx/gl/shaders/dynamicPointInst.vs | 2 ++ gfx/gl/shaders/fixedPoint.vs | 2 ++ gfx/gl/shaders/getMaterialDetail.glsl | 12 ++++++++++++ gfx/gl/shaders/material.fs | 2 ++ gfx/gl/shaders/materialCommon.glsl | 6 ++---- gfx/gl/shaders/materialDetail.glsl | 19 +++++-------------- gfx/gl/shaders/materialInterface.glsl | 6 +----- gfx/gl/shaders/shadowDynamicPointInstWithTextures.fs | 8 ++++++-- gfx/gl/shaders/shadowDynamicPointInstWithTextures.vs | 14 +++++++++++++- 13 files changed, 56 insertions(+), 32 deletions(-) create mode 100644 gfx/gl/shaders/getMaterialDetail.glsl (limited to 'gfx/gl') diff --git a/gfx/gl/shaders/commonPoint.glsl b/gfx/gl/shaders/commonPoint.glsl index 6272d0b..dc534d5 100644 --- a/gfx/gl/shaders/commonPoint.glsl +++ b/gfx/gl/shaders/commonPoint.glsl @@ -1,4 +1,4 @@ -include(`materialDetail.glsl') +include(`getMaterialDetail.glsl') void main() diff --git a/gfx/gl/shaders/commonShadowPoint.glsl b/gfx/gl/shaders/commonShadowPoint.glsl index c4ea827..9910d46 100644 --- a/gfx/gl/shaders/commonShadowPoint.glsl +++ b/gfx/gl/shaders/commonShadowPoint.glsl @@ -1,11 +1,10 @@ out vec4 vworldPos; -ifdef(`TEXTURES', out vec2 vtexCoord;); - void main() { vec3 worldPos = model * position; vworldPos = vec4(worldPos - viewPoint + modelPos, 1); - ifdef(`TEXTURES', vtexCoord = texCoord;); + ifdef(`TEXTURES', TexCoords = texCoord;); + ifdef(`TEXTURES', Material = getMaterialDetail(material);); } diff --git a/gfx/gl/shaders/commonShadowPoint.gs b/gfx/gl/shaders/commonShadowPoint.gs index b99bd20..2413cc0 100644 --- a/gfx/gl/shaders/commonShadowPoint.gs +++ b/gfx/gl/shaders/commonShadowPoint.gs @@ -1,13 +1,16 @@ #version 330 core #extension GL_ARB_viewport_array : enable +ifdef(`TEXTURES', include(`materialDetail.glsl')) + uniform mat4 viewProjection[4]; uniform int viewProjections; in vec4 vworldPos[]; layout(triangles) in; layout(triangle_strip, max_vertices = 12) out; -ifdef(`TEXTURES', in vec2 vtexCoord[]; out vec2 texCoord;); +ifdef(`TEXTURES', in vec2 TexCoords[]; out vec2 texCoord;) +ifdef(`TEXTURES', flat in MaterialDetail Material[]; flat out MaterialDetail material;) void main() @@ -17,7 +20,8 @@ main() gl_Position = viewProjection[vp] * vworldPos[v]; gl_Position.z = max(gl_Position.z, -1); gl_Layer = vp; - ifdef(`TEXTURES', texCoord = vtexCoord[v];); + ifdef(`TEXTURES', texCoord = TexCoords[v];) + ifdef(`TEXTURES', material = Material[v];) EmitVertex(); } EndPrimitive(); diff --git a/gfx/gl/shaders/dynamicPoint.vs b/gfx/gl/shaders/dynamicPoint.vs index 7551688..97d2983 100644 --- a/gfx/gl/shaders/dynamicPoint.vs +++ b/gfx/gl/shaders/dynamicPoint.vs @@ -1,6 +1,8 @@ #version 330 core #extension GL_ARB_shading_language_420pack : enable +layout(binding = 1) uniform usampler2DRect materialData; + include(`meshIn.glsl') include(`materialInterface.glsl') diff --git a/gfx/gl/shaders/dynamicPointInst.vs b/gfx/gl/shaders/dynamicPointInst.vs index 69eab0c..a85f9c9 100644 --- a/gfx/gl/shaders/dynamicPointInst.vs +++ b/gfx/gl/shaders/dynamicPointInst.vs @@ -1,6 +1,8 @@ #version 330 core #extension GL_ARB_shading_language_420pack : enable +layout(binding = 1) uniform usampler2DRect materialData; + include(`meshIn.glsl') include(`materialInterface.glsl') diff --git a/gfx/gl/shaders/fixedPoint.vs b/gfx/gl/shaders/fixedPoint.vs index 5cfe9b3..435b3d1 100644 --- a/gfx/gl/shaders/fixedPoint.vs +++ b/gfx/gl/shaders/fixedPoint.vs @@ -1,6 +1,8 @@ #version 330 core #extension GL_ARB_shading_language_420pack : enable +layout(binding = 1) uniform usampler2DRect materialData; + include(`meshIn.glsl') include(`materialInterface.glsl') diff --git a/gfx/gl/shaders/getMaterialDetail.glsl b/gfx/gl/shaders/getMaterialDetail.glsl new file mode 100644 index 0000000..f819fb2 --- /dev/null +++ b/gfx/gl/shaders/getMaterialDetail.glsl @@ -0,0 +1,12 @@ +MaterialDetail +getMaterialDetail(uint midx) +{ + if (midx > 0u) { + const vec4 sPosSize = texture(materialData, uvec2(0, midx - 1u)); + const uvec4 sMode = texture(materialData, uvec2(1, midx - 1u)); + const uint mapmodeU = sMode.x & 0xFu; + const uint mapmodeV = (sMode.x & 0xF0u) >> 1; + return MaterialDetail(sPosSize.xy, sPosSize.zw, uvec2(mapmodeU, mapmodeV)); + } + return MaterialDetail(vec2(0, 0), vec2(0, 0), uvec2(0, 0)); +} diff --git a/gfx/gl/shaders/material.fs b/gfx/gl/shaders/material.fs index 94ed024..37f2e27 100644 --- a/gfx/gl/shaders/material.fs +++ b/gfx/gl/shaders/material.fs @@ -1,6 +1,8 @@ #version 330 core #extension GL_ARB_shading_language_420pack : enable +layout(binding = 0) uniform sampler2D textureAlbedo; + include(`materialInterface.glsl') include(`materialOut.glsl') include(`materialCommon.glsl') diff --git a/gfx/gl/shaders/materialCommon.glsl b/gfx/gl/shaders/materialCommon.glsl index a915ce3..3fe2237 100644 --- a/gfx/gl/shaders/materialCommon.glsl +++ b/gfx/gl/shaders/materialCommon.glsl @@ -1,5 +1,3 @@ -layout(binding = 0) uniform sampler2D texture0; - float map(uint mapmode, float value) { @@ -28,8 +26,8 @@ vec4 getTextureColour(MaterialDetail mat, vec2 uv) { if (mat.textureSize.x > 0) { - const vec2 tSize = textureSize(texture0, 0); + const vec2 tSize = textureSize(textureAlbedo, 0); uv = (mat.textureOrigin + mat.textureSize * map(mat.mapmode, uv)) / tSize; } - return texture(texture0, uv); + return texture(textureAlbedo, uv); } diff --git a/gfx/gl/shaders/materialDetail.glsl b/gfx/gl/shaders/materialDetail.glsl index 05cf2c7..a208d50 100644 --- a/gfx/gl/shaders/materialDetail.glsl +++ b/gfx/gl/shaders/materialDetail.glsl @@ -1,14 +1,5 @@ -layout(binding = 1) uniform usampler2DRect materialData; - -MaterialDetail -getMaterialDetail(uint midx) -{ - if (midx > 0u) { - const vec4 sPosSize = texture(materialData, uvec2(0, midx - 1u)); - const uvec4 sMode = texture(materialData, uvec2(1, midx - 1u)); - const uint mapmodeU = sMode.x & 0xFu; - const uint mapmodeV = (sMode.x & 0xF0u) >> 1; - return MaterialDetail(sPosSize.xy, sPosSize.zw, uvec2(mapmodeU, mapmodeV)); - } - return MaterialDetail(vec2(0, 0), vec2(0, 0), uvec2(0, 0)); -} +struct MaterialDetail { + vec2 textureOrigin; + vec2 textureSize; + uvec2 mapmode; +}; diff --git a/gfx/gl/shaders/materialInterface.glsl b/gfx/gl/shaders/materialInterface.glsl index 5ec5066..f2ca297 100644 --- a/gfx/gl/shaders/materialInterface.glsl +++ b/gfx/gl/shaders/materialInterface.glsl @@ -1,8 +1,4 @@ -struct MaterialDetail { - vec2 textureOrigin; - vec2 textureSize; - uvec2 mapmode; -}; +include(`materialDetail.glsl') define(INOUT, ifelse(TYPE, .fs, in, out)); diff --git a/gfx/gl/shaders/shadowDynamicPointInstWithTextures.fs b/gfx/gl/shaders/shadowDynamicPointInstWithTextures.fs index 90519e3..47ce9c0 100644 --- a/gfx/gl/shaders/shadowDynamicPointInstWithTextures.fs +++ b/gfx/gl/shaders/shadowDynamicPointInstWithTextures.fs @@ -1,14 +1,18 @@ #version 330 core #extension GL_ARB_shading_language_420pack : enable -layout(binding = 3) uniform sampler2D texture0; +layout(binding = 3) uniform sampler2D textureAlbedo; + +include(`materialInterface.glsl') +include(`materialCommon.glsl') in vec2 texCoord; +flat in MaterialDetail material; void main() { - if (texture(texture0, texCoord).a < 0.5) { + if (getTextureColour(material, texCoord).a < 0.5) { discard; } gl_FragDepth = gl_FragCoord.z; diff --git a/gfx/gl/shaders/shadowDynamicPointInstWithTextures.vs b/gfx/gl/shaders/shadowDynamicPointInstWithTextures.vs index 27ad9d7..a76c87f 100644 --- a/gfx/gl/shaders/shadowDynamicPointInstWithTextures.vs +++ b/gfx/gl/shaders/shadowDynamicPointInstWithTextures.vs @@ -1,3 +1,15 @@ +#version 330 core +#extension GL_ARB_shading_language_420pack : enable + +layout(binding = 4) uniform usampler2DRect materialData; + define(`TEXTURES', 1) +include(`materialInterface.glsl') +include(`getMaterialDetail.glsl') +include(`meshIn.glsl') + +uniform ivec3 viewPoint; +layout(location = 5) in mat3 model; +layout(location = 8) in ivec3 modelPos; -include(`shadowDynamicPointInst.vs') +include(`commonShadowPoint.glsl') -- cgit v1.2.3