GPencil: Cleanup - Remove unused old shaders

These fill shaders were used with the old draw engine.

4 files changed, 0 insertions, 203 deletions

diff --git a/source/blender/gpu/CMakeLists.txt b/source/blender/gpu/CMakeLists.txt
index 92f540f859f..7e2fe753b7b 100644
--- a/source/blender/gpu/CMakeLists.txt
+++ b/source/blender/gpu/CMakeLists.txt
@@ -362,9 +362,6 @@ data_to_c_simple(shaders/gpu_shader_gpencil_stroke_vert.glsl SRC)
 data_to_c_simple(shaders/gpu_shader_gpencil_stroke_frag.glsl SRC)
 data_to_c_simple(shaders/gpu_shader_gpencil_stroke_geom.glsl SRC)
 
-data_to_c_simple(shaders/gpu_shader_gpencil_fill_vert.glsl SRC)
-data_to_c_simple(shaders/gpu_shader_gpencil_fill_frag.glsl SRC)
-
 data_to_c_simple(shaders/gpu_shader_cfg_world_clip_lib.glsl SRC)
 data_to_c_simple(shaders/gpu_shader_colorspace_lib.glsl SRC)
 
diff --git a/source/blender/gpu/intern/gpu_shader_builtin.c b/source/blender/gpu/intern/gpu_shader_builtin.c
index 63eae109f01..c5122b76001 100644
--- a/source/blender/gpu/intern/gpu_shader_builtin.c
+++ b/source/blender/gpu/intern/gpu_shader_builtin.c
@@ -128,8 +128,6 @@ extern char datatoc_gpu_shader_gpencil_stroke_vert_glsl[];
 extern char datatoc_gpu_shader_gpencil_stroke_frag_glsl[];
 extern char datatoc_gpu_shader_gpencil_stroke_geom_glsl[];
 
-extern char datatoc_gpu_shader_gpencil_fill_vert_glsl[];
-extern char datatoc_gpu_shader_gpencil_fill_frag_glsl[];
 extern char datatoc_gpu_shader_cfg_world_clip_lib_glsl[];
 
 extern char datatoc_gpu_shader_colorspace_lib_glsl[];
@@ -513,13 +511,6 @@ static const GPUShaderStages builtin_shader_stages[GPU_SHADER_BUILTIN_LEN] = {
             .geom = datatoc_gpu_shader_gpencil_stroke_geom_glsl,
             .frag = datatoc_gpu_shader_gpencil_stroke_frag_glsl,
         },
-
-    [GPU_SHADER_GPENCIL_FILL] =
-        {
-            .name = "GPU_SHADER_GPENCIL_FILL",
-            .vert = datatoc_gpu_shader_gpencil_fill_vert_glsl,
-            .frag = datatoc_gpu_shader_gpencil_fill_frag_glsl,
-        },
 };
 
 GPUShader *GPU_shader_get_builtin_shader_with_config(eGPUBuiltinShader shader,
diff --git a/source/blender/gpu/shaders/gpu_shader_gpencil_fill_frag.glsl b/source/blender/gpu/shaders/gpu_shader_gpencil_fill_frag.glsl
deleted file mode 100644
index 56c9a2bd339..00000000000
--- a/source/blender/gpu/shaders/gpu_shader_gpencil_fill_frag.glsl
+++ /dev/null
@@ -1,180 +0,0 @@
-uniform vec4 color;
-uniform vec4 color2;
-uniform int fill_type;
-uniform float mix_factor;
-
-uniform float g_angle;
-uniform float g_radius;
-uniform float g_boxsize;
-uniform vec2 g_scale;
-uniform vec2 g_shift;
-
-uniform float t_angle;
-uniform vec2 t_scale;
-uniform vec2 t_offset;
-uniform int t_mix;
-uniform int t_flip;
-uniform float t_opacity;
-
-uniform sampler2D myTexture;
-
-/* keep this list synchronized with list in DNA_brush_types.h */
-#define SOLID 0
-#define GRADIENT 1
-#define RADIAL 2
-#define CHECKER 3
-#define TEXTURE 4
-
-in vec2 texCoord_interp;
-out vec4 fragColor;
-#define texture2D texture
-
-void set_color(in vec4 color,
-               in vec4 color2,
-               in vec4 tcolor,
-               in float mixv,
-               in float factor,
-               in int tmix,
-               in int flip,
-               out vec4 ocolor)
-{
-  /* full color A */
-  if (mixv == 1.0) {
-    if (tmix == 1) {
-      if (flip == 0) {
-        ocolor = color;
-      }
-      else {
-        ocolor = tcolor;
-      }
-    }
-    else {
-      if (flip == 0) {
-        ocolor = color;
-      }
-      else {
-        ocolor = color2;
-      }
-    }
-  }
-  /* full color B */
-  else if (mixv == 0.0) {
-    if (tmix == 1) {
-      if (flip == 0) {
-        ocolor = tcolor;
-      }
-      else {
-        ocolor = color;
-      }
-    }
-    else {
-      if (flip == 0) {
-        ocolor = color2;
-      }
-      else {
-        ocolor = color;
-      }
-    }
-  }
-  /* mix of colors */
-  else {
-    if (tmix == 1) {
-      if (flip == 0) {
-        ocolor = mix(color, tcolor, factor);
-      }
-      else {
-        ocolor = mix(tcolor, color, factor);
-      }
-    }
-    else {
-      if (flip == 0) {
-        ocolor = mix(color, color2, factor);
-      }
-      else {
-        ocolor = mix(color2, color, factor);
-      }
-    }
-  }
-}
-
-void main()
-{
-  vec2 t_center = vec2(0.5, 0.5);
-  mat2 matrot_tex = mat2(cos(t_angle), -sin(t_angle), sin(t_angle), cos(t_angle));
-  vec2 rot_tex = (matrot_tex * (texCoord_interp - t_center)) + t_center + t_offset;
-  vec4 tmp_color = texture2D(myTexture, rot_tex * t_scale);
-  vec4 text_color = vec4(tmp_color[0], tmp_color[1], tmp_color[2], tmp_color[3] * t_opacity);
-  vec4 checker_color;
-
-  /* solid fill */
-  if (fill_type == SOLID) {
-    if (t_mix == 1) {
-      fragColor = mix(color, text_color, mix_factor);
-    }
-    else {
-      fragColor = color;
-    }
-  }
-  else {
-    vec2 center = vec2(0.5, 0.5) + g_shift;
-    mat2 matrot = mat2(cos(g_angle), -sin(g_angle), sin(g_angle), cos(g_angle));
-    vec2 rot = (((matrot * (texCoord_interp - center)) + center) * g_scale) + g_shift;
-    /* gradient */
-    if (fill_type == GRADIENT) {
-      set_color(color,
-                color2,
-                text_color,
-                mix_factor,
-                rot.x - mix_factor + 0.5,
-                t_mix,
-                t_flip,
-                fragColor);
-    }
-    /* radial gradient */
-    if (fill_type == RADIAL) {
-      float in_rad = g_radius * mix_factor;
-      float ex_rad = g_radius - in_rad;
-      float intensity = 0;
-      float distance = length((center - texCoord_interp) * g_scale);
-      if (distance > g_radius) {
-        discard;
-      }
-      if (distance > in_rad) {
-        intensity = clamp(((distance - in_rad) / ex_rad), 0.0, 1.0);
-      }
-      set_color(color, color2, text_color, mix_factor, intensity, t_mix, t_flip, fragColor);
-    }
-    /* Checkerboard */
-    if (fill_type == CHECKER) {
-      vec2 pos = rot / g_boxsize;
-      if ((fract(pos.x) < 0.5 && fract(pos.y) < 0.5) ||
-          (fract(pos.x) > 0.5 && fract(pos.y) > 0.5)) {
-        if (t_flip == 0) {
-          checker_color = color;
-        }
-        else {
-          checker_color = color2;
-        }
-      }
-      else {
-        if (t_flip == 0) {
-          checker_color = color2;
-        }
-        else {
-          checker_color = color;
-        }
-      }
-      /* mix with texture */
-      if (t_mix == 1) {
-        fragColor = mix(checker_color, text_color, mix_factor);
-      }
-      else {
-        fragColor = checker_color;
-      }
-    }
-    /* texture */
-    if (fill_type == TEXTURE) {
-      fragColor = text_color;
-    }
-  }
-}
diff --git a/source/blender/gpu/shaders/gpu_shader_gpencil_fill_vert.glsl b/source/blender/gpu/shaders/gpu_shader_gpencil_fill_vert.glsl
deleted file mode 100644
index 5e469fec42e..00000000000
--- a/source/blender/gpu/shaders/gpu_shader_gpencil_fill_vert.glsl
+++ /dev/null
@@ -1,11 +0,0 @@
-uniform mat4 ModelViewProjectionMatrix;
-
-in vec3 pos;
-in vec2 texCoord;
-out vec2 texCoord_interp;
-
-void main(void)
-{
-  gl_Position = ModelViewProjectionMatrix * vec4(pos, 1.0);
-  texCoord_interp = texCoord;
-}