diff options
Diffstat (limited to 'drivers/gles3/shaders/canvas.glsl')
| -rw-r--r-- | drivers/gles3/shaders/canvas.glsl | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/drivers/gles3/shaders/canvas.glsl b/drivers/gles3/shaders/canvas.glsl index 7be6ee857a..00744d8dc2 100644 --- a/drivers/gles3/shaders/canvas.glsl +++ b/drivers/gles3/shaders/canvas.glsl @@ -11,11 +11,26 @@ uniform vec4 src_rect; #else +#ifdef USE_INSTANCING + +layout(location=8) in highp vec4 instance_xform0; +layout(location=9) in highp vec4 instance_xform1; +layout(location=10) in highp vec4 instance_xform2; +layout(location=11) in lowp vec4 instance_color; + +#ifdef USE_INSTANCE_CUSTOM +layout(location=12) in highp vec4 instance_custom_data; +#endif + +#endif + layout(location=4) in highp vec2 uv_attrib; //skeletn #endif +uniform highp vec2 color_texpixel_size; + layout(std140) uniform CanvasItemData { //ubo:0 @@ -64,7 +79,10 @@ const bool at_light_pass = true; const bool at_light_pass = false; #endif - +#ifdef USE_PARTICLES +uniform int h_frames; +uniform int v_frames; +#endif VERTEX_SHADER_GLOBALS @@ -82,6 +100,12 @@ void main() { vec4 vertex_color = color_attrib; +#ifdef USE_INSTANCING + mat4 extra_matrix2 = extra_matrix * transpose(mat4(instance_xform0,instance_xform1,instance_xform2,vec4(0.0,0.0,0.0,1.0))); + vertex_color*=instance_color; +#else + mat4 extra_matrix2 = extra_matrix; +#endif #ifdef USE_TEXTURE_RECT @@ -95,6 +119,22 @@ void main() { #endif +#ifdef USE_PARTICLES + //scale by texture size + outvec.xy/=color_texpixel_size; + + //compute h and v frames and adjust UV interp for animation + int total_frames = h_frames * v_frames; + int frame = min(int(float(total_frames) *instance_custom_data.z),total_frames-1); + float frame_w = 1.0/float(h_frames); + float frame_h = 1.0/float(v_frames); + uv_interp.x = uv_interp.x * frame_w + frame_w * float(frame % h_frames); + uv_interp.y = uv_interp.y * frame_h + frame_h * float(frame / v_frames); + +#endif + +#define extra_matrix extra_matrix2 + { vec2 src_vtx=outvec.xy; @@ -107,6 +147,8 @@ VERTEX_SHADER_CODE outvec = modelview_matrix * outvec; #endif +#undef extra_matrix + color_interp = vertex_color; #ifdef USE_PIXEL_SNAP |