diff options
Diffstat (limited to 'src/quick/items/shaders/sprite_core.vert')
| -rw-r--r-- | src/quick/items/shaders/sprite_core.vert | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/quick/items/shaders/sprite_core.vert b/src/quick/items/shaders/sprite_core.vert new file mode 100644 index 0000000000..5027bf03fc --- /dev/null +++ b/src/quick/items/shaders/sprite_core.vert @@ -0,0 +1,24 @@ +#version 150 core + +in vec2 vPos; +in vec2 vTex; + +out vec4 fTexS; +out float progress; + +uniform vec3 animData; // w,h(premultiplied of anim), interpolation progress +uniform vec4 animPos; // x,y, x,y (two frames for interpolation) +uniform mat4 qt_Matrix; + +void main() +{ + progress = animData.z; + + // Calculate frame location in texture + fTexS.xy = animPos.xy + vTex.xy * animData.xy; + + // Next frame is also passed, for interpolation + fTexS.zw = animPos.zw + vTex.xy * animData.xy; + + gl_Position = qt_Matrix * vec4(vPos.x, vPos.y, 0, 1); +}
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