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Switch to a fragment shader solution for border tile rendering
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| #ifdef TW_TILE_TEXTURED | ||
| #ifdef TW_TILE_3D_TEXTURED | ||
| uniform sampler3D gTextureSampler; | ||
| #else | ||
| uniform sampler2DArray gTextureSampler; | ||
| #endif | ||
| #endif | ||
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| uniform vec4 gVertColor; | ||
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| #ifdef TW_TILE_TEXTURED | ||
| noperspective in vec3 TexCoord; | ||
| #endif | ||
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| out vec4 FragClr; | ||
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| void main() | ||
| { | ||
| #ifdef TW_TILE_TEXTURED | ||
| vec3 realTexCoords = vec3(fract(TexCoord.xy), TexCoord.z); | ||
| vec2 dx = dFdx(TexCoord.xy); | ||
| vec2 dy = dFdy(TexCoord.xy); | ||
| vec4 tex = textureGrad(gTextureSampler, realTexCoords, dx, dy); | ||
| FragClr = tex * gVertColor; | ||
| #else | ||
| FragClr = gVertColor; | ||
| #endif | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| layout (location = 0) in vec2 inVertex; | ||
| #ifdef TW_TILE_TEXTURED | ||
| layout (location = 1) in vec3 inVertexTexCoord; | ||
| #endif | ||
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| uniform mat4x2 gPos; | ||
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| uniform vec2 gOffset; | ||
| uniform vec2 gScale; | ||
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| #ifdef TW_TILE_TEXTURED | ||
| noperspective out vec3 TexCoord; | ||
| #endif | ||
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| void main() | ||
| { | ||
| // scale then position vertex | ||
| vec2 VertexPos = (inVertex * gScale) + gOffset; | ||
| gl_Position = vec4(gPos * vec4(VertexPos, 0.0, 1.0), 0.0, 1.0); | ||
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| #ifdef TW_TILE_TEXTURED | ||
| // scale the texture coordinates too | ||
| TexCoord = vec3(inVertexTexCoord.xy * gScale, inVertexTexCoord.z); | ||
| #endif | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| #version 450 | ||
| #extension GL_ARB_separate_shader_objects : enable | ||
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| #ifdef TW_TILE_TEXTURED | ||
| layout(binding = 0) uniform sampler2DArray gTextureSampler; | ||
| #endif | ||
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| layout(push_constant) uniform SVertexColorBO { | ||
| layout(offset = 64) uniform vec4 gVertColor; | ||
| } gColorBO; | ||
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| #ifdef TW_TILE_TEXTURED | ||
| layout (location = 0) noperspective in vec3 TexCoord; | ||
| #endif | ||
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| layout (location = 0) out vec4 FragClr; | ||
| void main() | ||
| { | ||
| #ifdef TW_TILE_TEXTURED | ||
| vec3 realTexCoords = vec3(fract(TexCoord.xy), TexCoord.z); | ||
| vec2 dx = dFdx(TexCoord.xy); | ||
| vec2 dy = dFdy(TexCoord.xy); | ||
| vec4 tex = textureGrad(gTextureSampler, realTexCoords, dx, dy); | ||
| FragClr = tex * gColorBO.gVertColor; | ||
| #else | ||
| FragClr = gColorBO.gVertColor; | ||
| #endif | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| #version 450 | ||
| #extension GL_ARB_separate_shader_objects : enable | ||
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| layout (location = 0) in vec2 inVertex; | ||
| #ifdef TW_TILE_TEXTURED | ||
| layout (location = 1) in vec3 inVertexTexCoord; | ||
| #endif | ||
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| layout(push_constant) uniform SPosBO { | ||
| layout(offset = 0) uniform mat4x2 gPos; | ||
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| layout(offset = 32) uniform vec2 gOffset; | ||
| layout(offset = 40) uniform vec2 gScale; | ||
| } gPosBO; | ||
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| #ifdef TW_TILE_TEXTURED | ||
| layout (location = 0) noperspective out vec3 TexCoord; | ||
| #endif | ||
|
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| void main() | ||
| { | ||
| // scale then position vertex | ||
| vec2 VertexPos = (inVertex * gPosBO.gScale) + gPosBO.gOffset; | ||
| gl_Position = vec4(gPosBO.gPos * vec4(VertexPos, 0.0, 1.0), 0.0, 1.0); | ||
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| #ifdef TW_TILE_TEXTURED | ||
| // scale the texture coordinates too | ||
| TexCoord = vec3(inVertexTexCoord.xy * gPosBO.gScale, inVertexTexCoord.z); | ||
| #endif | ||
| } |
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