Welcome to mirror list, hosted at ThFree Co, Russian Federation.

git.blender.org/blender.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
path: root/source/blender/gpu/shaders/material/gpu_shader_material_tex_image.glsl
diff options
context:
space:
mode:
Diffstat (limited to 'source/blender/gpu/shaders/material/gpu_shader_material_tex_image.glsl')
-rw-r--r--source/blender/gpu/shaders/material/gpu_shader_material_tex_image.glsl168
1 files changed, 6 insertions, 162 deletions
diff --git a/source/blender/gpu/shaders/material/gpu_shader_material_tex_image.glsl b/source/blender/gpu/shaders/material/gpu_shader_material_tex_image.glsl
index c39bec8ac64..df949f7358b 100644
--- a/source/blender/gpu/shaders/material/gpu_shader_material_tex_image.glsl
+++ b/source/blender/gpu/shaders/material/gpu_shader_material_tex_image.glsl
@@ -54,19 +54,6 @@ void node_tex_image_linear(vec3 co, sampler2D ima, out vec4 color, out float alp
alpha = color.a;
}
-void node_tex_image_linear_no_mip(vec3 co, sampler2D ima, out vec4 color, out float alpha)
-{
- color = safe_color(textureLod(ima, co.xy, 0.0));
- alpha = color.a;
-}
-
-void node_tex_image_nearest(vec3 co, sampler2D ima, out vec4 color, out float alpha)
-{
- ivec2 pix = ivec2(fract(co.xy) * textureSize(ima, 0).xy);
- color = safe_color(texelFetch(ima, pix, 0));
- alpha = color.a;
-}
-
/** \param f: Signed distance to texel center. */
void cubic_bspline_coefs(vec2 f, out vec2 w0, out vec2 w1, out vec2 w2, out vec2 w3)
{
@@ -79,8 +66,7 @@ void cubic_bspline_coefs(vec2 f, out vec2 w0, out vec2 w1, out vec2 w2, out vec2
w2 = 1.0 - w0 - w1 - w3;
}
-void node_tex_image_cubic_ex(
- vec3 co, sampler2D ima, float do_extend, out vec4 color, out float alpha)
+void node_tex_image_cubic(vec3 co, sampler2D ima, out vec4 color, out float alpha)
{
vec2 tex_size = vec2(textureSize(ima, 0).xy);
@@ -101,9 +87,6 @@ void node_tex_image_cubic_ex(
final_co.xy = tc - 1.0 + f0;
final_co.zw = tc + 1.0 + f1;
- if (do_extend == 1.0) {
- final_co = clamp(final_co, vec4(0.5), tex_size.xyxy - 0.5);
- }
final_co /= tex_size.xyxy;
color = safe_color(textureLod(ima, final_co.xy, 0.0)) * s0.x * s0.y;
@@ -136,22 +119,6 @@ void node_tex_image_cubic_ex(
alpha = color.a;
}
-void node_tex_image_cubic(vec3 co, sampler2D ima, out vec4 color, out float alpha)
-{
- node_tex_image_cubic_ex(co, ima, 0.0, color, alpha);
-}
-
-void node_tex_image_cubic_extend(vec3 co, sampler2D ima, out vec4 color, out float alpha)
-{
- node_tex_image_cubic_ex(co, ima, 1.0, color, alpha);
-}
-
-void node_tex_image_smart(vec3 co, sampler2D ima, out vec4 color, out float alpha)
-{
- /* use cubic for now */
- node_tex_image_cubic_ex(co, ima, 0.0, color, alpha);
-}
-
void tex_box_sample_linear(
vec3 texco, vec3 N, sampler2D ima, out vec4 color1, out vec4 color2, out vec4 color3)
{
@@ -175,32 +142,6 @@ void tex_box_sample_linear(
color3 = texture(ima, uv);
}
-void tex_box_sample_nearest(
- vec3 texco, vec3 N, sampler2D ima, out vec4 color1, out vec4 color2, out vec4 color3)
-{
- /* X projection */
- vec2 uv = texco.yz;
- if (N.x < 0.0) {
- uv.x = 1.0 - uv.x;
- }
- ivec2 pix = ivec2(fract(uv.xy) * textureSize(ima, 0).xy);
- color1 = texelFetch(ima, pix, 0);
- /* Y projection */
- uv = texco.xz;
- if (N.y > 0.0) {
- uv.x = 1.0 - uv.x;
- }
- pix = ivec2(fract(uv.xy) * textureSize(ima, 0).xy);
- color2 = texelFetch(ima, pix, 0);
- /* Z projection */
- uv = texco.yx;
- if (N.z > 0.0) {
- uv.x = 1.0 - uv.x;
- }
- pix = ivec2(fract(uv.xy) * textureSize(ima, 0).xy);
- color3 = texelFetch(ima, pix, 0);
-}
-
void tex_box_sample_cubic(
vec3 texco, vec3 N, sampler2D ima, out vec4 color1, out vec4 color2, out vec4 color3)
{
@@ -210,36 +151,23 @@ void tex_box_sample_cubic(
if (N.x < 0.0) {
uv.x = 1.0 - uv.x;
}
- node_tex_image_cubic_ex(uv.xyy, ima, 0.0, color1, alpha);
+ node_tex_image_cubic(uv.xyy, ima, color1, alpha);
/* Y projection */
uv = texco.xz;
if (N.y > 0.0) {
uv.x = 1.0 - uv.x;
}
- node_tex_image_cubic_ex(uv.xyy, ima, 0.0, color2, alpha);
+ node_tex_image_cubic(uv.xyy, ima, color2, alpha);
/* Z projection */
uv = texco.yx;
if (N.z > 0.0) {
uv.x = 1.0 - uv.x;
}
- node_tex_image_cubic_ex(uv.xyy, ima, 0.0, color3, alpha);
+ node_tex_image_cubic(uv.xyy, ima, color3, alpha);
}
-void tex_box_sample_smart(
- vec3 texco, vec3 N, sampler2D ima, out vec4 color1, out vec4 color2, out vec4 color3)
-{
- tex_box_sample_cubic(texco, N, ima, color1, color2, color3);
-}
-
-void node_tex_image_box(vec3 texco,
- vec3 N,
- vec4 color1,
- vec4 color2,
- vec4 color3,
- sampler2D ima,
- float blend,
- out vec4 color,
- out float alpha)
+void tex_box_blend(
+ vec3 N, vec4 color1, vec4 color2, vec4 color3, float blend, out vec4 color, out float alpha)
{
/* project from direction vector to barycentric coordinates in triangles */
N = abs(N);
@@ -284,70 +212,6 @@ void node_tex_image_box(vec3 texco,
alpha = color.a;
}
-void tex_clip_linear(vec3 co, sampler2D ima, vec4 icolor, out vec4 color, out float alpha)
-{
- vec2 tex_size = vec2(textureSize(ima, 0).xy);
- vec2 minco = min(co.xy, 1.0 - co.xy);
- minco = clamp(minco * tex_size + 0.5, 0.0, 1.0);
- float fac = minco.x * minco.y;
-
- color = mix(vec4(0.0), icolor, fac);
- alpha = color.a;
-}
-
-void tex_clip_nearest(vec3 co, sampler2D ima, vec4 icolor, out vec4 color, out float alpha)
-{
- vec4 minco = vec4(co.xy, 1.0 - co.xy);
- color = (any(lessThan(minco, vec4(0.0)))) ? vec4(0.0) : icolor;
- alpha = color.a;
-}
-
-void tex_clip_cubic(vec3 co, sampler2D ima, vec4 icolor, out vec4 color, out float alpha)
-{
- vec2 tex_size = vec2(textureSize(ima, 0).xy);
-
- co.xy *= tex_size;
- /* texel center */
- vec2 tc = floor(co.xy - 0.5) + 0.5;
- vec2 w0, w1, w2, w3;
- cubic_bspline_coefs(co.xy - tc, w0, w1, w2, w3);
-
- /* TODO Optimize this part. I'm sure there is a smarter way to do that.
- * Could do that when sampling? */
-#define CLIP_CUBIC_SAMPLE(samp, size) \
- (float(all(greaterThan(samp, vec2(-0.5)))) * float(all(lessThan(ivec2(samp), itex_size))))
- ivec2 itex_size = textureSize(ima, 0).xy;
- float fac;
- fac = CLIP_CUBIC_SAMPLE(tc + vec2(-1.0, -1.0), itex_size) * w0.x * w0.y;
- fac += CLIP_CUBIC_SAMPLE(tc + vec2(0.0, -1.0), itex_size) * w1.x * w0.y;
- fac += CLIP_CUBIC_SAMPLE(tc + vec2(1.0, -1.0), itex_size) * w2.x * w0.y;
- fac += CLIP_CUBIC_SAMPLE(tc + vec2(2.0, -1.0), itex_size) * w3.x * w0.y;
-
- fac += CLIP_CUBIC_SAMPLE(tc + vec2(-1.0, 0.0), itex_size) * w0.x * w1.y;
- fac += CLIP_CUBIC_SAMPLE(tc + vec2(0.0, 0.0), itex_size) * w1.x * w1.y;
- fac += CLIP_CUBIC_SAMPLE(tc + vec2(1.0, 0.0), itex_size) * w2.x * w1.y;
- fac += CLIP_CUBIC_SAMPLE(tc + vec2(2.0, 0.0), itex_size) * w3.x * w1.y;
-
- fac += CLIP_CUBIC_SAMPLE(tc + vec2(-1.0, 1.0), itex_size) * w0.x * w2.y;
- fac += CLIP_CUBIC_SAMPLE(tc + vec2(0.0, 1.0), itex_size) * w1.x * w2.y;
- fac += CLIP_CUBIC_SAMPLE(tc + vec2(1.0, 1.0), itex_size) * w2.x * w2.y;
- fac += CLIP_CUBIC_SAMPLE(tc + vec2(2.0, 1.0), itex_size) * w3.x * w2.y;
-
- fac += CLIP_CUBIC_SAMPLE(tc + vec2(-1.0, 2.0), itex_size) * w0.x * w3.y;
- fac += CLIP_CUBIC_SAMPLE(tc + vec2(0.0, 2.0), itex_size) * w1.x * w3.y;
- fac += CLIP_CUBIC_SAMPLE(tc + vec2(1.0, 2.0), itex_size) * w2.x * w3.y;
- fac += CLIP_CUBIC_SAMPLE(tc + vec2(2.0, 2.0), itex_size) * w3.x * w3.y;
-#undef CLIP_CUBIC_SAMPLE
-
- color = mix(vec4(0.0), icolor, fac);
- alpha = color.a;
-}
-
-void tex_clip_smart(vec3 co, sampler2D ima, vec4 icolor, out vec4 color, out float alpha)
-{
- tex_clip_cubic(co, ima, icolor, color, alpha);
-}
-
void node_tex_image_empty(vec3 co, out vec4 color, out float alpha)
{
color = vec4(0.0);
@@ -389,20 +253,6 @@ void node_tex_tile_linear(
alpha = color.a;
}
-void node_tex_tile_nearest(
- vec3 co, sampler2DArray ima, sampler1DArray map, out vec4 color, out float alpha)
-{
- if (node_tex_tile_lookup(co, ima, map)) {
- ivec3 pix = ivec3(fract(co.xy) * textureSize(ima, 0).xy, co.z);
- color = safe_color(texelFetch(ima, pix, 0));
- }
- else {
- color = vec4(1.0, 0.0, 1.0, 1.0);
- }
-
- alpha = color.a;
-}
-
void node_tex_tile_cubic(
vec3 co, sampler2DArray ima, sampler1DArray map, out vec4 color, out float alpha)
{
@@ -437,9 +287,3 @@ void node_tex_tile_cubic(
alpha = color.a;
}
-
-void node_tex_tile_smart(
- vec3 co, sampler2DArray ima, sampler1DArray map, out vec4 color, out float alpha)
-{
- node_tex_tile_cubic(co, ima, map, color, alpha);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-23 15:37:01 +0300