diff options
Diffstat (limited to 'src/gallium/state_trackers/vega/api_paint.c')
-rw-r--r-- | src/gallium/state_trackers/vega/api_paint.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/vega/api_paint.c b/src/gallium/state_trackers/vega/api_paint.c new file mode 100644 index 0000000000..dd3ac5bdb0 --- /dev/null +++ b/src/gallium/state_trackers/vega/api_paint.c @@ -0,0 +1,166 @@ +/************************************************************************** + * + * Copyright 2009 VMware, Inc. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#include "VG/openvg.h" + +#include "vg_context.h" +#include "paint.h" +#include "image.h" + +VGPaint vgCreatePaint(void) +{ + return (VGPaint) paint_create(vg_current_context()); +} + +void vgDestroyPaint(VGPaint p) +{ + struct vg_context *ctx = vg_current_context(); + struct vg_paint *paint; + + if (p == VG_INVALID_HANDLE) { + vg_set_error(ctx, VG_BAD_HANDLE_ERROR); + return; + } + + paint = (struct vg_paint *)p; + paint_destroy(paint); +} + +void vgSetPaint(VGPaint paint, VGbitfield paintModes) +{ + struct vg_context *ctx = vg_current_context(); + + if (paint == VG_INVALID_HANDLE) { + /* restore the default */ + paint = (VGPaint)ctx->default_paint; + } else if (!vg_object_is_valid((void*)paint, VG_OBJECT_PAINT)) { + vg_set_error(ctx, VG_BAD_HANDLE_ERROR); + return; + } + + if (!(paintModes & ((VG_FILL_PATH|VG_STROKE_PATH)))) { + vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR); + return; + } + + if (paintModes & VG_FILL_PATH) { + ctx->state.vg.fill_paint = (struct vg_paint *)paint; + } + if (paintModes & VG_STROKE_PATH) { + ctx->state.vg.stroke_paint = (struct vg_paint *)paint; + } +} + +VGPaint vgGetPaint(VGPaintMode paintMode) +{ + struct vg_context *ctx = vg_current_context(); + VGPaint paint = VG_INVALID_HANDLE; + + if (paintMode < VG_STROKE_PATH || paintMode > VG_FILL_PATH) { + vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR); + return VG_INVALID_HANDLE; + } + + if (paintMode == VG_FILL_PATH) + paint = (VGPaint)ctx->state.vg.fill_paint; + else if (paintMode == VG_STROKE_PATH) + paint = (VGPaint)ctx->state.vg.stroke_paint; + + if (paint == (VGPaint)ctx->default_paint) + paint = VG_INVALID_HANDLE; + + return paint; +} + +void vgSetColor(VGPaint paint, VGuint rgba) +{ + struct vg_context *ctx = vg_current_context(); + + if (paint == VG_INVALID_HANDLE) { + vg_set_error(ctx, VG_BAD_HANDLE_ERROR); + return; + } + + if (!vg_object_is_valid((void*)paint, VG_OBJECT_PAINT)) { + vg_set_error(ctx, VG_BAD_HANDLE_ERROR); + return; + } + { + struct vg_paint *p = (struct vg_paint *)paint; + paint_set_colori(p, rgba); + } +} + +VGuint vgGetColor(VGPaint paint) +{ + struct vg_context *ctx = vg_current_context(); + struct vg_paint *p; + VGuint rgba = 0; + + if (paint == VG_INVALID_HANDLE) { + vg_set_error(ctx, VG_BAD_HANDLE_ERROR); + return rgba; + } + + if (!vg_object_is_valid((void*)paint, VG_OBJECT_PAINT)) { + vg_set_error(ctx, VG_BAD_HANDLE_ERROR); + return rgba; + } + p = (struct vg_paint *)paint; + + return paint_colori(p); +} + +void vgPaintPattern(VGPaint paint, VGImage pattern) +{ + struct vg_context *ctx = vg_current_context(); + + if (paint == VG_INVALID_HANDLE || + !vg_context_is_object_valid(ctx, VG_OBJECT_PAINT, (void *)paint)) { + vg_set_error(ctx, VG_BAD_HANDLE_ERROR); + return; + } + + if (pattern == VG_INVALID_HANDLE) { + paint_set_type((struct vg_paint*)paint, VG_PAINT_TYPE_COLOR); + return; + } + + if (!vg_context_is_object_valid(ctx, VG_OBJECT_IMAGE, (void *)pattern)) { + vg_set_error(ctx, VG_BAD_HANDLE_ERROR); + return; + } + + + if (!vg_object_is_valid((void*)paint, VG_OBJECT_PAINT) || + !vg_object_is_valid((void*)pattern, VG_OBJECT_IMAGE)) { + vg_set_error(ctx, VG_BAD_HANDLE_ERROR); + return; + } + paint_set_pattern((struct vg_paint*)paint, + (struct vg_image*)pattern); +} + |