diff options
| -rw-r--r-- | data/shaders/default-fragment.glsl | 5 | ||||
| -rw-r--r-- | sly/render/model.scm | 1 | ||||
| -rw-r--r-- | sly/render/shader.scm | 2 |
3 files changed, 7 insertions, 1 deletions
diff --git a/data/shaders/default-fragment.glsl b/data/shaders/default-fragment.glsl index 21bb756..a447a79 100644 --- a/data/shaders/default-fragment.glsl +++ b/data/shaders/default-fragment.glsl @@ -3,7 +3,12 @@ in vec2 frag_tex; uniform vec4 color; uniform sampler2D color_texture; +uniform bool use_texture; void main (void) { + if(use_texture) { gl_FragColor = texture2D(color_texture, frag_tex) * color; + } else { + gl_FragColor = color; + } } diff --git a/sly/render/model.scm b/sly/render/model.scm index 8f83ed5..4d15dc5 100644 --- a/sly/render/model.scm +++ b/sly/render/model.scm @@ -155,6 +155,7 @@ CONTEXT." ;; TODO: Support user-defined uniforms. (uniform-set! shader "mvp" (render-context-transform context)) (uniform-set! shader "color" color) + (uniform-set! shader "use_texture" (not (texture-null? texture))) (glDrawElements (begin-mode triangles) (mesh-length mesh) (data-type unsigned-int) diff --git a/sly/render/shader.scm b/sly/render/shader.scm index f9949fa..9f80d2a 100644 --- a/sly/render/shader.scm +++ b/sly/render/shader.scm @@ -305,7 +305,7 @@ VERTEX-SHADER and FRAGMENT-SHADER." "/shaders/default-vertex.glsl") (string-append %pkgdatadir "/shaders/default-fragment.glsl") - '("mvp" "color") + '("mvp" "color" "use_texture") '("position" "tex"))))) ;;; |