42     c->state.clear.dirty =  GGL_STENCIL_BUFFER_BIT |  in ggl_init_clear()
45     c->state.clear.depth = FIXED_ONE;  in ggl_init_clear()
99     const uint32_t l = c->state.scissor.left;  in ggl_clear()
100     const uint32_t t = c->state.scissor.top;  in ggl_clear()
101     uint32_t w = c->state.scissor.right - l;  in ggl_clear()
102     uint32_t h = c->state.scissor.bottom - t;  in ggl_clear()
108     if (c->state.buffers.color.format == 0)  in ggl_clear()
111     if (c->state.buffers.depth.format == 0)  in ggl_clear()
114     if (c->state.buffers.stencil.format == 0)  in ggl_clear()
118         if (c->state.clear.dirty & GGL_COLOR_BUFFER_BIT) {  in ggl_clear()
119             c->state.clear.dirty &= ~GGL_COLOR_BUFFER_BIT;  in ggl_clear()
122                     c->state.buffers.color.format,  in ggl_clear()
123                     gglFixedToIteratedColor(c->state.clear.r),  in ggl_clear()
124                     gglFixedToIteratedColor(c->state.clear.g),  in ggl_clear()
125                     gglFixedToIteratedColor(c->state.clear.b),  in ggl_clear()
126                     gglFixedToIteratedColor(c->state.clear.a));  in ggl_clear()
128             c->state.clear.colorPacked = GGL_HOST_TO_RGBA(colorPacked);  in ggl_clear()
130         const uint32_t packed = c->state.clear.colorPacked;  in ggl_clear()
131         memset2d(c, c->state.buffers.color, packed, l, t, w, h);  in ggl_clear()
134         if (c->state.clear.dirty & GGL_DEPTH_BUFFER_BIT) {  in ggl_clear()
135             c->state.clear.dirty &= ~GGL_DEPTH_BUFFER_BIT;  in ggl_clear()
136             uint32_t depth = fixedToZ(c->state.clear.depth);  in ggl_clear()
137             c->state.clear.depthPacked = (depth<<16)|depth;  in ggl_clear()
139         const uint32_t packed = c->state.clear.depthPacked;  in ggl_clear()
140         memset2d(c, c->state.buffers.depth, packed, l, t, w, h);  in ggl_clear()
150     c->state.clear.r = gglClampx(r);  in ggl_clearColorx()
151     c->state.clear.g = gglClampx(g);  in ggl_clearColorx()
152     c->state.clear.b = gglClampx(b);  in ggl_clearColorx()
153     c->state.clear.a = gglClampx(a);  in ggl_clearColorx()
154     c->state.clear.dirty |= GGL_COLOR_BUFFER_BIT;  in ggl_clearColorx()
160     c->state.clear.depth = gglClampx(depth);  in ggl_clearDepthx()
161     c->state.clear.dirty |= GGL_DEPTH_BUFFER_BIT;  in ggl_clearDepthx()
167     c->state.clear.stencil = s;  in ggl_clearStencil()
168     c->state.clear.dirty |= GGL_STENCIL_BUFFER_BIT;  in ggl_clearStencil()