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Diffstat (limited to 'src/gallium/state_trackers/vega/api_params.c')
-rw-r--r--src/gallium/state_trackers/vega/api_params.c1673
1 files changed, 1673 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/vega/api_params.c b/src/gallium/state_trackers/vega/api_params.c
new file mode 100644
index 0000000000..db77fd9cb0
--- /dev/null
+++ b/src/gallium/state_trackers/vega/api_params.c
@@ -0,0 +1,1673 @@
+/**************************************************************************
+ *
+ * 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 "path.h"
+#include "image.h"
+#include "matrix.h"
+#include "api_consts.h"
+
+#include "pipe/p_compiler.h"
+#include "util/u_pointer.h"
+#include "util/u_math.h"
+
+#include <math.h>
+
+static INLINE struct vg_state *current_state()
+{
+ struct vg_context *ctx = vg_current_context();
+ if (!ctx)
+ return 0;
+ else
+ return &ctx->state.vg;
+}
+
+static INLINE VGboolean count_in_bounds(VGParamType type, VGint count)
+{
+ if (count < 0)
+ return VG_FALSE;
+
+ if (type == VG_SCISSOR_RECTS)
+ return (!(count % 4) && (count >= 0 || count <= VEGA_MAX_SCISSOR_RECTS * 4));
+ else if (type == VG_STROKE_DASH_PATTERN) {
+ return count <= VEGA_MAX_DASH_COUNT;
+ } else {
+ VGint real_count = vgGetVectorSize(type);
+ return count == real_count;
+ }
+}
+
+void vgSetf (VGParamType type, VGfloat value)
+{
+ struct vg_context *ctx = vg_current_context();
+ struct vg_state *state = current_state();
+ VGErrorCode error = VG_NO_ERROR;
+
+ switch(type) {
+ case VG_MATRIX_MODE:
+ case VG_FILL_RULE:
+ case VG_IMAGE_QUALITY:
+ case VG_RENDERING_QUALITY:
+ case VG_BLEND_MODE:
+ case VG_IMAGE_MODE:
+#ifdef OPENVG_VERSION_1_1
+ case VG_COLOR_TRANSFORM:
+#endif
+ case VG_STROKE_CAP_STYLE:
+ case VG_STROKE_JOIN_STYLE:
+ case VG_STROKE_DASH_PHASE_RESET:
+ case VG_MASKING:
+ case VG_SCISSORING:
+ case VG_PIXEL_LAYOUT:
+ case VG_SCREEN_LAYOUT:
+ case VG_FILTER_FORMAT_LINEAR:
+ case VG_FILTER_FORMAT_PREMULTIPLIED:
+ case VG_FILTER_CHANNEL_MASK:
+
+ case VG_MAX_SCISSOR_RECTS:
+ case VG_MAX_DASH_COUNT:
+ case VG_MAX_KERNEL_SIZE:
+ case VG_MAX_SEPARABLE_KERNEL_SIZE:
+ case VG_MAX_COLOR_RAMP_STOPS:
+ case VG_MAX_IMAGE_WIDTH:
+ case VG_MAX_IMAGE_HEIGHT:
+ case VG_MAX_IMAGE_PIXELS:
+ case VG_MAX_IMAGE_BYTES:
+ case VG_MAX_GAUSSIAN_STD_DEVIATION:
+ case VG_MAX_FLOAT:
+ vgSeti(type, floor(value));
+ return;
+ break;
+ case VG_STROKE_LINE_WIDTH:
+ state->stroke.line_width.f = value;
+ state->stroke.line_width.i = float_to_int_floor(*((VGuint*)(&value)));
+ break;
+ case VG_STROKE_MITER_LIMIT:
+ state->stroke.miter_limit.f = value;
+ state->stroke.miter_limit.i = float_to_int_floor(*((VGuint*)(&value)));
+ break;
+ case VG_STROKE_DASH_PHASE:
+ state->stroke.dash_phase.f = value;
+ state->stroke.dash_phase.i = float_to_int_floor(*((VGuint*)(&value)));
+ break;
+ default:
+ error = VG_ILLEGAL_ARGUMENT_ERROR;
+ break;
+ }
+ vg_set_error(ctx, error);
+}
+
+void vgSeti (VGParamType type, VGint value)
+{
+ struct vg_context *ctx = vg_current_context();
+ struct vg_state *state = current_state();
+ VGErrorCode error = VG_NO_ERROR;
+
+ switch(type) {
+ case VG_MATRIX_MODE:
+ if (value < VG_MATRIX_PATH_USER_TO_SURFACE ||
+#ifdef OPENVG_VERSION_1_1
+ value > VG_MATRIX_GLYPH_USER_TO_SURFACE)
+#else
+ value > VG_MATRIX_STROKE_PAINT_TO_USER)
+#endif
+ error = VG_ILLEGAL_ARGUMENT_ERROR;
+ else
+ state->matrix_mode = value;
+ break;
+ case VG_FILL_RULE:
+ if (value < VG_EVEN_ODD ||
+ value > VG_NON_ZERO)
+ error = VG_ILLEGAL_ARGUMENT_ERROR;
+ else
+ state->fill_rule = value;
+ break;
+ case VG_IMAGE_QUALITY:
+ state->image_quality = value;
+ break;
+ case VG_RENDERING_QUALITY:
+ if (value < VG_RENDERING_QUALITY_NONANTIALIASED ||
+ value > VG_RENDERING_QUALITY_BETTER)
+ error = VG_ILLEGAL_ARGUMENT_ERROR;
+ else
+ state->rendering_quality = value;
+ break;
+ case VG_BLEND_MODE:
+ if (value < VG_BLEND_SRC ||
+ value > VG_BLEND_ADDITIVE)
+ error = VG_ILLEGAL_ARGUMENT_ERROR;
+ else {
+ ctx->state.dirty |= BLEND_DIRTY;
+ state->blend_mode = value;
+ }
+ break;
+ case VG_IMAGE_MODE:
+ if (value < VG_DRAW_IMAGE_NORMAL ||
+ value > VG_DRAW_IMAGE_STENCIL)
+ error = VG_ILLEGAL_ARGUMENT_ERROR;
+ else
+ state->image_mode = value;
+#ifdef OPENVG_VERSION_1_1
+ case VG_COLOR_TRANSFORM:
+ state->color_transform = value;
+#endif
+ break;
+ case VG_STROKE_LINE_WIDTH:
+ state->stroke.line_width.f = value;
+ state->stroke.line_width.i = value;
+ break;
+ case VG_STROKE_CAP_STYLE:
+ if (value < VG_CAP_BUTT ||
+ value > VG_CAP_SQUARE)
+ error = VG_ILLEGAL_ARGUMENT_ERROR;
+ else
+ state->stroke.cap_style = value;
+ break;
+ case VG_STROKE_JOIN_STYLE:
+ if (value < VG_JOIN_MITER ||
+ value > VG_JOIN_BEVEL)
+ error = VG_ILLEGAL_ARGUMENT_ERROR;
+ else
+ state->stroke.join_style = value;
+ break;
+ case VG_STROKE_MITER_LIMIT:
+ state->stroke.miter_limit.f = value;
+ state->stroke.miter_limit.i = value;
+ break;
+ case VG_STROKE_DASH_PHASE:
+ state->stroke.dash_phase.f = value;
+ state->stroke.dash_phase.i = value;
+ break;
+ case VG_STROKE_DASH_PHASE_RESET:
+ state->stroke.dash_phase_reset = value;
+ break;
+ case VG_MASKING:
+ state->masking = value;
+ break;
+ case VG_SCISSORING:
+ state->scissoring = value;
+ ctx->state.dirty |= DEPTH_STENCIL_DIRTY;
+ break;
+ case VG_PIXEL_LAYOUT:
+ if (value < VG_PIXEL_LAYOUT_UNKNOWN ||
+ value > VG_PIXEL_LAYOUT_BGR_HORIZONTAL)
+ error = VG_ILLEGAL_ARGUMENT_ERROR;
+ else
+ state->pixel_layout = value;
+ break;
+ case VG_SCREEN_LAYOUT:
+ /* read only ignore */
+ break;
+ case VG_FILTER_FORMAT_LINEAR:
+ state->filter_format_linear = value;
+ break;
+ case VG_FILTER_FORMAT_PREMULTIPLIED:
+ state->filter_format_premultiplied = value;
+ break;
+ case VG_FILTER_CHANNEL_MASK:
+ state->filter_channel_mask = value;
+ break;
+
+ case VG_MAX_SCISSOR_RECTS:
+ case VG_MAX_DASH_COUNT:
+ case VG_MAX_KERNEL_SIZE:
+ case VG_MAX_SEPARABLE_KERNEL_SIZE:
+ case VG_MAX_COLOR_RAMP_STOPS:
+ case VG_MAX_IMAGE_WIDTH:
+ case VG_MAX_IMAGE_HEIGHT:
+ case VG_MAX_IMAGE_PIXELS:
+ case VG_MAX_IMAGE_BYTES:
+ case VG_MAX_GAUSSIAN_STD_DEVIATION:
+ case VG_MAX_FLOAT:
+ /* read only ignore */
+ break;
+ default:
+ error = VG_ILLEGAL_ARGUMENT_ERROR;
+ break;
+ }
+ vg_set_error(ctx, error);
+}
+
+void vgSetfv(VGParamType type, VGint count,
+ const VGfloat * values)
+{
+ struct vg_context *ctx = vg_current_context();
+ struct vg_state *state = current_state();
+ VGErrorCode error = VG_NO_ERROR;
+
+ if ((count && !values) || !count_in_bounds(type, count) || !is_aligned(values)) {
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ return;
+ }
+
+ switch(type) {
+ case VG_MATRIX_MODE:
+ case VG_FILL_RULE:
+ case VG_IMAGE_QUALITY:
+ case VG_RENDERING_QUALITY:
+ case VG_BLEND_MODE:
+ case VG_IMAGE_MODE:
+#ifdef OPENVG_VERSION_1_1
+ case VG_COLOR_TRANSFORM:
+#endif
+ case VG_STROKE_CAP_STYLE:
+ case VG_STROKE_JOIN_STYLE:
+ case VG_STROKE_DASH_PHASE_RESET:
+ case VG_MASKING:
+ case VG_SCISSORING:
+ case VG_PIXEL_LAYOUT:
+ case VG_SCREEN_LAYOUT:
+ case VG_FILTER_FORMAT_LINEAR:
+ case VG_FILTER_FORMAT_PREMULTIPLIED:
+ case VG_FILTER_CHANNEL_MASK:
+ vgSeti(type, floor(values[0]));
+ return;
+ break;
+ case VG_SCISSOR_RECTS: {
+ VGint i;
+ VGuint *x = (VGuint*)values;
+ for (i = 0; i < count; ++i) {
+ state->scissor_rects[i].f = values[i];
+ state->scissor_rects[i].i = float_to_int_floor(x[i]);
+ }
+ state->scissor_rects_num = count / 4;
+ ctx->state.dirty |= DEPTH_STENCIL_DIRTY;
+ }
+ break;
+#ifdef OPENVG_VERSION_1_1
+ case VG_COLOR_TRANSFORM_VALUES: {
+ VGint i;
+ for (i = 0; i < count; ++i) {
+ state->color_transform_values[i] = values[i];
+ }
+ }
+ break;
+#endif
+ case VG_STROKE_LINE_WIDTH:
+ state->stroke.line_width.f = values[0];
+ state->stroke.line_width.i = float_to_int_floor(*((VGuint*)(values)));
+ break;
+ case VG_STROKE_MITER_LIMIT:
+ state->stroke.miter_limit.f = values[0];
+ state->stroke.miter_limit.i = float_to_int_floor(*((VGuint*)(values)));
+ break;
+ case VG_STROKE_DASH_PATTERN: {
+ int i;
+ for (i = 0; i < count; ++i) {
+ state->stroke.dash_pattern[i].f = values[i];
+ state->stroke.dash_pattern[i].i =
+ float_to_int_floor(*((VGuint*)(values + i)));
+ }
+ state->stroke.dash_pattern_num = count;
+ }
+ break;
+ case VG_STROKE_DASH_PHASE:
+ state->stroke.dash_phase.f = values[0];
+ state->stroke.dash_phase.i = float_to_int_floor(*((VGuint*)(values)));
+ break;
+ case VG_TILE_FILL_COLOR:
+ state->tile_fill_color[0] = values[0];
+ state->tile_fill_color[1] = values[1];
+ state->tile_fill_color[2] = values[2];
+ state->tile_fill_color[3] = values[3];
+
+ state->tile_fill_colori[0] = float_to_int_floor(*((VGuint*)(values + 0)));
+ state->tile_fill_colori[1] = float_to_int_floor(*((VGuint*)(values + 1)));
+ state->tile_fill_colori[2] = float_to_int_floor(*((VGuint*)(values + 2)));
+ state->tile_fill_colori[3] = float_to_int_floor(*((VGuint*)(values + 3)));
+ break;
+ case VG_CLEAR_COLOR:
+ state->clear_color[0] = values[0];
+ state->clear_color[1] = values[1];
+ state->clear_color[2] = values[2];
+ state->clear_color[3] = values[3];
+
+ state->clear_colori[0] = float_to_int_floor(*((VGuint*)(values + 0)));
+ state->clear_colori[1] = float_to_int_floor(*((VGuint*)(values + 1)));
+ state->clear_colori[2] = float_to_int_floor(*((VGuint*)(values + 2)));
+ state->clear_colori[3] = float_to_int_floor(*((VGuint*)(values + 3)));
+ break;
+#ifdef OPENVG_VERSION_1_1
+ case VG_GLYPH_ORIGIN:
+ state->glyph_origin[0].f = values[0];
+ state->glyph_origin[1].f = values[1];
+
+ state->glyph_origin[0].i = float_to_int_floor(*((VGuint*)(values + 0)));
+ state->glyph_origin[1].i = float_to_int_floor(*((VGuint*)(values + 1)));
+ break;
+#endif
+
+ case VG_MAX_SCISSOR_RECTS:
+ case VG_MAX_DASH_COUNT:
+ case VG_MAX_KERNEL_SIZE:
+ case VG_MAX_SEPARABLE_KERNEL_SIZE:
+ case VG_MAX_COLOR_RAMP_STOPS:
+ case VG_MAX_IMAGE_WIDTH:
+ case VG_MAX_IMAGE_HEIGHT:
+ case VG_MAX_IMAGE_PIXELS:
+ case VG_MAX_IMAGE_BYTES:
+ case VG_MAX_GAUSSIAN_STD_DEVIATION:
+ case VG_MAX_FLOAT:
+ break;
+ default:
+ error = VG_ILLEGAL_ARGUMENT_ERROR;
+ break;
+ }
+ vg_set_error(ctx, error);
+}
+
+void vgSetiv(VGParamType type, VGint count,
+ const VGint * values)
+{
+ struct vg_context *ctx = vg_current_context();
+ struct vg_state *state = current_state();
+
+ if ((count && !values) || !count_in_bounds(type, count) || !is_aligned(values)) {
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ return;
+ }
+
+ switch(type) {
+ case VG_MATRIX_MODE:
+ case VG_FILL_RULE:
+ case VG_IMAGE_QUALITY:
+ case VG_RENDERING_QUALITY:
+ case VG_BLEND_MODE:
+ case VG_IMAGE_MODE:
+#ifdef OPENVG_VERSION_1_1
+ case VG_COLOR_TRANSFORM:
+#endif
+ case VG_STROKE_CAP_STYLE:
+ case VG_STROKE_JOIN_STYLE:
+ case VG_STROKE_DASH_PHASE_RESET:
+ case VG_MASKING:
+ case VG_SCISSORING:
+ case VG_PIXEL_LAYOUT:
+ case VG_SCREEN_LAYOUT:
+ case VG_FILTER_FORMAT_LINEAR:
+ case VG_FILTER_FORMAT_PREMULTIPLIED:
+ case VG_FILTER_CHANNEL_MASK:
+ vgSeti(type, values[0]);
+ return;
+ break;
+ case VG_SCISSOR_RECTS: {
+ VGint i;
+ for (i = 0; i < count; ++i) {
+ state->scissor_rects[i].i = values[i];
+ state->scissor_rects[i].f = values[i];
+ }
+ state->scissor_rects_num = count / 4;
+ ctx->state.dirty |= DEPTH_STENCIL_DIRTY;
+ }
+ break;
+#ifdef OPENVG_VERSION_1_1
+ case VG_COLOR_TRANSFORM_VALUES: {
+ VGint i;
+ for (i = 0; i < count; ++i) {
+ state->color_transform_values[i] = values[i];
+ }
+ }
+ break;
+#endif
+ case VG_STROKE_LINE_WIDTH:
+ state->stroke.line_width.f = values[0];
+ state->stroke.line_width.i = values[0];
+ break;
+ case VG_STROKE_MITER_LIMIT:
+ state->stroke.miter_limit.f = values[0];
+ state->stroke.miter_limit.i = values[0];
+ break;
+ case VG_STROKE_DASH_PATTERN: {
+ int i;
+ for (i = 0; i < count; ++i) {
+ state->stroke.dash_pattern[i].f = values[i];
+ state->stroke.dash_pattern[i].i = values[i];
+ }
+ state->stroke.dash_pattern_num = count;
+ }
+ break;
+ case VG_STROKE_DASH_PHASE:
+ state->stroke.dash_phase.f = values[0];
+ state->stroke.dash_phase.i = values[0];
+ break;
+ case VG_TILE_FILL_COLOR:
+ state->tile_fill_color[0] = values[0];
+ state->tile_fill_color[1] = values[1];
+ state->tile_fill_color[2] = values[2];
+ state->tile_fill_color[3] = values[3];
+
+ state->tile_fill_colori[0] = values[0];
+ state->tile_fill_colori[1] = values[1];
+ state->tile_fill_colori[2] = values[2];
+ state->tile_fill_colori[3] = values[3];
+ break;
+ case VG_CLEAR_COLOR:
+ state->clear_color[0] = values[0];
+ state->clear_color[1] = values[1];
+ state->clear_color[2] = values[2];
+ state->clear_color[3] = values[3];
+
+ state->clear_colori[0] = values[0];
+ state->clear_colori[1] = values[1];
+ state->clear_colori[2] = values[2];
+ state->clear_colori[3] = values[3];
+ break;
+#ifdef OPENVG_VERSION_1_1
+ case VG_GLYPH_ORIGIN:
+ state->glyph_origin[0].f = values[0];
+ state->glyph_origin[1].f = values[1];
+ state->glyph_origin[0].i = values[0];
+ state->glyph_origin[1].i = values[1];
+ break;
+#endif
+
+ case VG_MAX_SCISSOR_RECTS:
+ case VG_MAX_DASH_COUNT:
+ case VG_MAX_KERNEL_SIZE:
+ case VG_MAX_SEPARABLE_KERNEL_SIZE:
+ case VG_MAX_COLOR_RAMP_STOPS:
+ case VG_MAX_IMAGE_WIDTH:
+ case VG_MAX_IMAGE_HEIGHT:
+ case VG_MAX_IMAGE_PIXELS:
+ case VG_MAX_IMAGE_BYTES:
+ case VG_MAX_GAUSSIAN_STD_DEVIATION:
+ case VG_MAX_FLOAT:
+ break;
+
+ default:
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ break;
+ }
+}
+
+VGfloat vgGetf(VGParamType type)
+{
+ struct vg_context *ctx = vg_current_context();
+ const struct vg_state *state = current_state();
+ VGErrorCode error = VG_NO_ERROR;
+ VGfloat value = 0.0f;
+
+ switch(type) {
+ case VG_MATRIX_MODE:
+ case VG_FILL_RULE:
+ case VG_IMAGE_QUALITY:
+ case VG_RENDERING_QUALITY:
+ case VG_BLEND_MODE:
+ case VG_IMAGE_MODE:
+#ifdef OPENVG_VERSION_1_1
+ case VG_COLOR_TRANSFORM:
+#endif
+ case VG_STROKE_CAP_STYLE:
+ case VG_STROKE_JOIN_STYLE:
+ case VG_STROKE_DASH_PHASE_RESET:
+ case VG_MASKING:
+ case VG_SCISSORING:
+ case VG_PIXEL_LAYOUT:
+ case VG_SCREEN_LAYOUT:
+ case VG_FILTER_FORMAT_LINEAR:
+ case VG_FILTER_FORMAT_PREMULTIPLIED:
+ case VG_FILTER_CHANNEL_MASK:
+ return vgGeti(type);
+ break;
+ case VG_STROKE_LINE_WIDTH:
+ value = state->stroke.line_width.f;
+ break;
+ case VG_STROKE_MITER_LIMIT:
+ value = state->stroke.miter_limit.f;
+ break;
+ case VG_STROKE_DASH_PHASE:
+ value = state->stroke.dash_phase.f;
+ break;
+
+ case VG_MAX_SCISSOR_RECTS:
+ case VG_MAX_DASH_COUNT:
+ case VG_MAX_KERNEL_SIZE:
+ case VG_MAX_SEPARABLE_KERNEL_SIZE:
+ case VG_MAX_COLOR_RAMP_STOPS:
+ case VG_MAX_IMAGE_WIDTH:
+ case VG_MAX_IMAGE_HEIGHT:
+ case VG_MAX_IMAGE_PIXELS:
+ case VG_MAX_IMAGE_BYTES:
+ case VG_MAX_GAUSSIAN_STD_DEVIATION:
+ return vgGeti(type);
+ break;
+ case VG_MAX_FLOAT:
+ value = 1e+10;/*must be at least 1e+10*/
+ break;
+ default:
+ error = VG_ILLEGAL_ARGUMENT_ERROR;
+ break;
+ }
+ vg_set_error(ctx, error);
+ return value;
+}
+
+VGint vgGeti(VGParamType type)
+{
+ const struct vg_state *state = current_state();
+ struct vg_context *ctx = vg_current_context();
+ VGErrorCode error = VG_NO_ERROR;
+ VGint value = 0;
+
+ switch(type) {
+ case VG_MATRIX_MODE:
+ value = state->matrix_mode;
+ break;
+ case VG_FILL_RULE:
+ value = state->fill_rule;
+ break;
+ case VG_IMAGE_QUALITY:
+ value = state->image_quality;
+ break;
+ case VG_RENDERING_QUALITY:
+ value = state->rendering_quality;
+ break;
+ case VG_BLEND_MODE:
+ value = state->blend_mode;
+ break;
+ case VG_IMAGE_MODE:
+ value = state->image_mode;
+ break;
+#ifdef OPENVG_VERSION_1_1
+ case VG_COLOR_TRANSFORM:
+ value = state->color_transform;
+ break;
+#endif
+ case VG_STROKE_LINE_WIDTH:
+ value = state->stroke.line_width.i;
+ break;
+ case VG_STROKE_CAP_STYLE:
+ value = state->stroke.cap_style;
+ break;
+ case VG_STROKE_JOIN_STYLE:
+ value = state->stroke.join_style;
+ break;
+ case VG_STROKE_MITER_LIMIT:
+ value = state->stroke.miter_limit.i;
+ break;
+ case VG_STROKE_DASH_PHASE:
+ value = state->stroke.dash_phase.i;
+ break;
+ case VG_STROKE_DASH_PHASE_RESET:
+ value = state->stroke.dash_phase_reset;
+ break;
+ case VG_MASKING:
+ value = state->masking;
+ break;
+ case VG_SCISSORING:
+ value = state->scissoring;
+ break;
+ case VG_PIXEL_LAYOUT:
+ value = state->pixel_layout;
+ break;
+ case VG_SCREEN_LAYOUT:
+ value = state->screen_layout;
+ break;
+ case VG_FILTER_FORMAT_LINEAR:
+ value = state->filter_format_linear;
+ break;
+ case VG_FILTER_FORMAT_PREMULTIPLIED:
+ value = state->filter_format_premultiplied;
+ break;
+ case VG_FILTER_CHANNEL_MASK:
+ value = state->filter_channel_mask;
+ break;
+
+ case VG_MAX_SCISSOR_RECTS:
+ value = 32; /*must be at least 32*/
+ break;
+ case VG_MAX_DASH_COUNT:
+ value = 16; /*must be at least 16*/
+ break;
+ case VG_MAX_KERNEL_SIZE:
+ value = 7; /*must be at least 7*/
+ break;
+ case VG_MAX_SEPARABLE_KERNEL_SIZE:
+ value = 15; /*must be at least 15*/
+ break;
+ case VG_MAX_COLOR_RAMP_STOPS:
+ value = 256; /*must be at least 32*/
+ break;
+ case VG_MAX_IMAGE_WIDTH:
+ value = 2048;
+ break;
+ case VG_MAX_IMAGE_HEIGHT:
+ value = 2048;
+ break;
+ case VG_MAX_IMAGE_PIXELS:
+ value = 2048*2048;
+ break;
+ case VG_MAX_IMAGE_BYTES:
+ value = 2048*2048 * 4;
+ break;
+ case VG_MAX_GAUSSIAN_STD_DEVIATION:
+ value = 128; /*must be at least 128*/
+ break;
+
+ case VG_MAX_FLOAT: {
+ VGfloat val = vgGetf(type);
+ value = float_to_int_floor(*((VGuint*)&val));
+ }
+ break;
+ default:
+ error = VG_ILLEGAL_ARGUMENT_ERROR;
+ break;
+ }
+ vg_set_error(ctx, error);
+ return value;
+}
+
+VGint vgGetVectorSize(VGParamType type)
+{
+ struct vg_context *ctx = vg_current_context();
+ const struct vg_state *state = current_state();
+ switch(type) {
+ case VG_MATRIX_MODE:
+ case VG_FILL_RULE:
+ case VG_IMAGE_QUALITY:
+ case VG_RENDERING_QUALITY:
+ case VG_BLEND_MODE:
+ case VG_IMAGE_MODE:
+ return 1;
+ case VG_SCISSOR_RECTS:
+ return state->scissor_rects_num * 4;
+#ifdef OPENVG_VERSION_1_1
+ case VG_COLOR_TRANSFORM:
+ return 1;
+ case VG_COLOR_TRANSFORM_VALUES:
+ return 8;
+#endif
+ case VG_STROKE_LINE_WIDTH:
+ case VG_STROKE_CAP_STYLE:
+ case VG_STROKE_JOIN_STYLE:
+ case VG_STROKE_MITER_LIMIT:
+ return 1;
+ case VG_STROKE_DASH_PATTERN:
+ return state->stroke.dash_pattern_num;
+ case VG_STROKE_DASH_PHASE:
+ return 1;
+ case VG_STROKE_DASH_PHASE_RESET:
+ return 1;
+ case VG_TILE_FILL_COLOR:
+ return 4;
+ case VG_CLEAR_COLOR:
+ return 4;
+#ifdef OPENVG_VERSION_1_1
+ case VG_GLYPH_ORIGIN:
+ return 2;
+#endif
+ case VG_MASKING:
+ return 1;
+ case VG_SCISSORING:
+ return 1;
+ case VG_PIXEL_LAYOUT:
+ return 1;
+ case VG_SCREEN_LAYOUT:
+ return 1;
+ case VG_FILTER_FORMAT_LINEAR:
+ return 1;
+ case VG_FILTER_FORMAT_PREMULTIPLIED:
+ return 1;
+ case VG_FILTER_CHANNEL_MASK:
+ return 1;
+
+ case VG_MAX_COLOR_RAMP_STOPS:
+ return 1;
+ case VG_MAX_SCISSOR_RECTS:
+ case VG_MAX_DASH_COUNT:
+ case VG_MAX_KERNEL_SIZE:
+ case VG_MAX_SEPARABLE_KERNEL_SIZE:
+ case VG_MAX_IMAGE_WIDTH:
+ case VG_MAX_IMAGE_HEIGHT:
+ case VG_MAX_IMAGE_PIXELS:
+ case VG_MAX_IMAGE_BYTES:
+ case VG_MAX_FLOAT:
+ case VG_MAX_GAUSSIAN_STD_DEVIATION:
+ return 1;
+ default:
+ if (ctx)
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ return 0;
+ }
+}
+
+void vgGetfv(VGParamType type, VGint count,
+ VGfloat * values)
+{
+ const struct vg_state *state = current_state();
+ struct vg_context *ctx = vg_current_context();
+ VGint real_count = vgGetVectorSize(type);
+
+ if (!values || count <= 0 || count > real_count || !is_aligned(values)) {
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ return;
+ }
+
+ switch(type) {
+ case VG_MATRIX_MODE:
+ case VG_FILL_RULE:
+ case VG_IMAGE_QUALITY:
+ case VG_RENDERING_QUALITY:
+ case VG_BLEND_MODE:
+ case VG_IMAGE_MODE:
+#ifdef OPENVG_VERSION_1_1
+ case VG_COLOR_TRANSFORM:
+#endif
+ case VG_STROKE_CAP_STYLE:
+ case VG_STROKE_JOIN_STYLE:
+ case VG_STROKE_DASH_PHASE_RESET:
+ case VG_MASKING:
+ case VG_SCISSORING:
+ case VG_PIXEL_LAYOUT:
+ case VG_SCREEN_LAYOUT:
+ case VG_FILTER_FORMAT_LINEAR:
+ case VG_FILTER_FORMAT_PREMULTIPLIED:
+ case VG_FILTER_CHANNEL_MASK:
+ case VG_MAX_SCISSOR_RECTS:
+ case VG_MAX_DASH_COUNT:
+ case VG_MAX_KERNEL_SIZE:
+ case VG_MAX_SEPARABLE_KERNEL_SIZE:
+ case VG_MAX_COLOR_RAMP_STOPS:
+ case VG_MAX_IMAGE_WIDTH:
+ case VG_MAX_IMAGE_HEIGHT:
+ case VG_MAX_IMAGE_PIXELS:
+ case VG_MAX_IMAGE_BYTES:
+ case VG_MAX_GAUSSIAN_STD_DEVIATION:
+ values[0] = vgGeti(type);
+ break;
+ case VG_MAX_FLOAT:
+ values[0] = vgGetf(type);
+ break;
+ case VG_SCISSOR_RECTS: {
+ VGint i;
+ for (i = 0; i < count; ++i) {
+ values[i] = state->scissor_rects[i].f;
+ }
+ }
+ break;
+#ifdef OPENVG_VERSION_1_1
+ case VG_COLOR_TRANSFORM_VALUES: {
+ memcpy(values, state->color_transform_values,
+ sizeof(VGfloat) * count);
+ }
+ break;
+#endif
+ case VG_STROKE_LINE_WIDTH:
+ values[0] = state->stroke.line_width.f;
+ break;
+ case VG_STROKE_MITER_LIMIT:
+ values[0] = state->stroke.miter_limit.f;
+ break;
+ case VG_STROKE_DASH_PATTERN: {
+ VGint i;
+ for (i = 0; i < count; ++i) {
+ values[i] = state->stroke.dash_pattern[i].f;
+ }
+ }
+ break;
+ case VG_STROKE_DASH_PHASE:
+ values[0] = state->stroke.dash_phase.f;
+ break;
+ case VG_TILE_FILL_COLOR:
+ values[0] = state->tile_fill_color[0];
+ values[1] = state->tile_fill_color[1];
+ values[2] = state->tile_fill_color[2];
+ values[3] = state->tile_fill_color[3];
+ break;
+ case VG_CLEAR_COLOR:
+ values[0] = state->clear_color[0];
+ values[1] = state->clear_color[1];
+ values[2] = state->clear_color[2];
+ values[3] = state->clear_color[3];
+ break;
+#ifdef OPENVG_VERSION_1_1
+ case VG_GLYPH_ORIGIN:
+ values[0] = state->glyph_origin[0].f;
+ values[1] = state->glyph_origin[1].f;
+ break;
+#endif
+ default:
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ break;
+ }
+}
+
+void vgGetiv(VGParamType type, VGint count,
+ VGint * values)
+{
+ const struct vg_state *state = current_state();
+ struct vg_context *ctx = vg_current_context();
+ VGint real_count = vgGetVectorSize(type);
+
+ if (!values || count <= 0 || count > real_count || !is_aligned(values)) {
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ return;
+ }
+
+ switch(type) {
+ case VG_MATRIX_MODE:
+ case VG_FILL_RULE:
+ case VG_IMAGE_QUALITY:
+ case VG_RENDERING_QUALITY:
+ case VG_BLEND_MODE:
+ case VG_IMAGE_MODE:
+#ifdef OPENVG_VERSION_1_1
+ case VG_COLOR_TRANSFORM:
+#endif
+ case VG_STROKE_CAP_STYLE:
+ case VG_STROKE_JOIN_STYLE:
+ case VG_STROKE_DASH_PHASE_RESET:
+ case VG_MASKING:
+ case VG_SCISSORING:
+ case VG_PIXEL_LAYOUT:
+ case VG_SCREEN_LAYOUT:
+ case VG_FILTER_FORMAT_LINEAR:
+ case VG_FILTER_FORMAT_PREMULTIPLIED:
+ case VG_FILTER_CHANNEL_MASK:
+ case VG_MAX_SCISSOR_RECTS:
+ case VG_MAX_DASH_COUNT:
+ case VG_MAX_KERNEL_SIZE:
+ case VG_MAX_SEPARABLE_KERNEL_SIZE:
+ case VG_MAX_COLOR_RAMP_STOPS:
+ case VG_MAX_IMAGE_WIDTH:
+ case VG_MAX_IMAGE_HEIGHT:
+ case VG_MAX_IMAGE_PIXELS:
+ case VG_MAX_IMAGE_BYTES:
+ case VG_MAX_GAUSSIAN_STD_DEVIATION:
+ values[0] = vgGeti(type);
+ break;
+ case VG_MAX_FLOAT: {
+ VGfloat val = vgGetf(type);
+ values[0] = float_to_int_floor(*((VGuint*)&val));
+ }
+ break;
+ case VG_SCISSOR_RECTS: {
+ VGint i;
+ for (i = 0; i < count; ++i) {
+ values[i] = state->scissor_rects[i].i;
+ }
+ }
+ break;
+#ifdef OPENVG_VERSION_1_1
+ case VG_COLOR_TRANSFORM_VALUES: {
+ VGint i;
+ VGuint *x = (VGuint*)state->color_transform_values;
+ for (i = 0; i < count; ++i) {
+ values[i] = float_to_int_floor(x[i]);
+ }
+ }
+ break;
+#endif
+ case VG_STROKE_LINE_WIDTH:
+ values[0] = state->stroke.line_width.i;
+ break;
+ case VG_STROKE_MITER_LIMIT:
+ values[0] = state->stroke.miter_limit.i;
+ break;
+ case VG_STROKE_DASH_PATTERN: {
+ VGint i;
+ for (i = 0; i < count; ++i) {
+ values[i] = state->stroke.dash_pattern[i].i;
+ }
+ }
+ break;
+ case VG_STROKE_DASH_PHASE:
+ values[0] = state->stroke.dash_phase.i;
+ break;
+ case VG_TILE_FILL_COLOR:
+ values[0] = state->tile_fill_colori[0];
+ values[1] = state->tile_fill_colori[1];
+ values[2] = state->tile_fill_colori[2];
+ values[3] = state->tile_fill_colori[3];
+ break;
+ case VG_CLEAR_COLOR:
+ values[0] = state->clear_colori[0];
+ values[1] = state->clear_colori[1];
+ values[2] = state->clear_colori[2];
+ values[3] = state->clear_colori[3];
+ break;
+#ifdef OPENVG_VERSION_1_1
+ case VG_GLYPH_ORIGIN:
+ values[0] = state->glyph_origin[0].i;
+ values[1] = state->glyph_origin[1].i;
+ break;
+#endif
+ default:
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ break;
+ }
+}
+
+void vgSetParameterf(VGHandle object,
+ VGint paramType,
+ VGfloat value)
+{
+ struct vg_context *ctx = vg_current_context();
+ void *ptr = (void*)object;
+
+ if (!object || object == VG_INVALID_HANDLE || !is_aligned(ptr)) {
+ vg_set_error(ctx, VG_BAD_HANDLE_ERROR);
+ return;
+ }
+
+ switch(paramType) {
+ case VG_PAINT_TYPE:
+ case VG_PAINT_COLOR_RAMP_SPREAD_MODE:
+ case VG_PAINT_PATTERN_TILING_MODE:
+ vgSetParameteri(object, paramType, floor(value));
+ return;
+ break;
+ case VG_PAINT_COLOR:
+ case VG_PAINT_COLOR_RAMP_STOPS:
+ case VG_PAINT_LINEAR_GRADIENT:
+ case VG_PAINT_RADIAL_GRADIENT:
+ /* it's an error if paramType refers to a vector parameter */
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ break;
+ case VG_PAINT_COLOR_RAMP_PREMULTIPLIED: {
+ struct vg_paint *p = (struct vg_paint *)object;
+ paint_set_color_ramp_premultiplied(p, value);
+ }
+ break;
+
+ case VG_PATH_DATATYPE:
+ case VG_PATH_FORMAT:
+ case VG_PATH_SCALE:
+ case VG_PATH_BIAS:
+ case VG_PATH_NUM_SEGMENTS:
+ case VG_PATH_NUM_COORDS:
+
+ case VG_IMAGE_FORMAT:
+ case VG_IMAGE_WIDTH:
+ case VG_IMAGE_HEIGHT:
+
+#ifdef OPENVG_VERSION_1_1
+ case VG_FONT_NUM_GLYPHS:
+ /* read only don't produce an error */
+ break;
+#endif
+ default:
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ break;
+ }
+}
+
+void vgSetParameteri(VGHandle object,
+ VGint paramType,
+ VGint value)
+{
+ struct vg_context *ctx = vg_current_context();
+ void *ptr = (void*)object;
+
+ if (!object || object == VG_INVALID_HANDLE || !is_aligned(ptr)) {
+ vg_set_error(ctx, VG_BAD_HANDLE_ERROR);
+ return;
+ }
+
+ switch(paramType) {
+ case VG_PAINT_TYPE:
+ if (value < VG_PAINT_TYPE_COLOR ||
+ value > VG_PAINT_TYPE_PATTERN)
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ else {
+ struct vg_paint *paint = (struct vg_paint *)ptr;
+ paint_set_type(paint, value);
+ }
+ break;
+ case VG_PAINT_COLOR:
+ case VG_PAINT_COLOR_RAMP_STOPS:
+ case VG_PAINT_LINEAR_GRADIENT:
+ case VG_PAINT_RADIAL_GRADIENT:
+ /* it's an error if paramType refers to a vector parameter */
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ break;
+ case VG_PAINT_COLOR_RAMP_SPREAD_MODE:
+ if (value < VG_COLOR_RAMP_SPREAD_PAD ||
+ value > VG_COLOR_RAMP_SPREAD_REFLECT)
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ else {
+ struct vg_paint *paint = (struct vg_paint *)ptr;
+ paint_set_spread_mode(paint, value);
+ }
+ break;
+ case VG_PAINT_COLOR_RAMP_PREMULTIPLIED: {
+ struct vg_paint *p = (struct vg_paint *)object;
+ paint_set_color_ramp_premultiplied(p, value);
+ }
+ break;
+ case VG_PAINT_PATTERN_TILING_MODE:
+ if (value < VG_TILE_FILL ||
+ value > VG_TILE_REFLECT)
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ else {
+ struct vg_paint *paint = (struct vg_paint *)ptr;
+ paint_set_pattern_tiling(paint, value);
+ }
+ break;
+
+ case VG_PATH_DATATYPE:
+ case VG_PATH_FORMAT:
+ case VG_PATH_SCALE:
+ case VG_PATH_BIAS:
+ case VG_PATH_NUM_SEGMENTS:
+ case VG_PATH_NUM_COORDS:
+
+ case VG_IMAGE_FORMAT:
+ case VG_IMAGE_WIDTH:
+ case VG_IMAGE_HEIGHT:
+
+#ifdef OPENVG_VERSION_1_1
+ case VG_FONT_NUM_GLYPHS:
+ /* read only don't produce an error */
+ break;
+#endif
+ default:
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ return;
+ }
+}
+
+void vgSetParameterfv(VGHandle object,
+ VGint paramType,
+ VGint count,
+ const VGfloat * values)
+{
+ struct vg_context *ctx = vg_current_context();
+ void *ptr = (void*)object;
+ VGint real_count = vgGetParameterVectorSize(object, paramType);
+
+ if (!object || object == VG_INVALID_HANDLE || !is_aligned(ptr)) {
+ vg_set_error(ctx, VG_BAD_HANDLE_ERROR);
+ return;
+ }
+
+ if (count < 0 || count < real_count ||
+ (values == NULL && count != 0) ||
+ !is_aligned(values)) {
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ return;
+ }
+
+ switch(paramType) {
+ case VG_PAINT_TYPE:
+ case VG_PAINT_COLOR_RAMP_SPREAD_MODE:
+ case VG_PAINT_COLOR_RAMP_PREMULTIPLIED:
+ case VG_PAINT_PATTERN_TILING_MODE:
+ if (count != 1)
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ else
+ vgSetParameterf(object, paramType, values[0]);
+ return;
+ break;
+ case VG_PAINT_COLOR: {
+ if (count != 4)
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ else {
+ struct vg_paint *paint = (struct vg_paint *)object;
+ paint_set_color(paint, values);
+ }
+ }
+ break;
+ case VG_PAINT_COLOR_RAMP_STOPS: {
+ if (count && count < 4)
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ else {
+ struct vg_paint *paint = (struct vg_paint *)object;
+ count = MIN2(count, VEGA_MAX_COLOR_RAMP_STOPS);
+ paint_set_ramp_stops(paint, values, count);
+ {
+ VGint stopsi[VEGA_MAX_COLOR_RAMP_STOPS];
+ int i = 0;
+ for (i = 0; i < count; ++i) {
+ stopsi[i] = float_to_int_floor(*((VGuint*)(values + i)));
+ }
+ paint_set_ramp_stopsi(paint, stopsi, count);
+ }
+ }
+ }
+ break;
+ case VG_PAINT_LINEAR_GRADIENT: {
+ if (count != 4)
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ else {
+ struct vg_paint *paint = (struct vg_paint *)object;
+ paint_set_linear_gradient(paint, values);
+ {
+ VGint vals[4];
+ vals[0] = FLT_TO_INT(values[0]);
+ vals[1] = FLT_TO_INT(values[1]);
+ vals[2] = FLT_TO_INT(values[2]);
+ vals[3] = FLT_TO_INT(values[3]);
+ paint_set_linear_gradienti(paint, vals);
+ }
+ }
+ }
+ break;
+ case VG_PAINT_RADIAL_GRADIENT: {
+ if (count != 5)
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ else {
+ struct vg_paint *paint = (struct vg_paint *)object;
+ paint_set_radial_gradient(paint, values);
+ {
+ VGint vals[5];
+ vals[0] = FLT_TO_INT(values[0]);
+ vals[1] = FLT_TO_INT(values[1]);
+ vals[2] = FLT_TO_INT(values[2]);
+ vals[3] = FLT_TO_INT(values[3]);
+ vals[4] = FLT_TO_INT(values[4]);
+ paint_set_radial_gradienti(paint, vals);
+ }
+ }
+ }
+ break;
+
+ case VG_PATH_DATATYPE:
+ case VG_PATH_FORMAT:
+ case VG_PATH_SCALE:
+ case VG_PATH_BIAS:
+ case VG_PATH_NUM_SEGMENTS:
+ case VG_PATH_NUM_COORDS:
+
+#ifdef OPENVG_VERSION_1_1
+ case VG_FONT_NUM_GLYPHS:
+ /* read only don't produce an error */
+ break;
+#endif
+ default:
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ return;
+ }
+}
+
+void vgSetParameteriv(VGHandle object,
+ VGint paramType,
+ VGint count,
+ const VGint * values)
+{
+ struct vg_context *ctx = vg_current_context();
+ void *ptr = (void*)object;
+ VGint real_count = vgGetParameterVectorSize(object, paramType);
+
+ if (!object || object == VG_INVALID_HANDLE || !is_aligned(ptr)) {
+ vg_set_error(ctx, VG_BAD_HANDLE_ERROR);
+ return;
+ }
+
+ if (count < 0 || count < real_count ||
+ (values == NULL && count != 0) ||
+ !is_aligned(values)) {
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ return;
+ }
+
+ switch(paramType) {
+ case VG_PAINT_TYPE:
+ case VG_PAINT_COLOR_RAMP_SPREAD_MODE:
+ case VG_PAINT_COLOR_RAMP_PREMULTIPLIED:
+ case VG_PAINT_PATTERN_TILING_MODE:
+ if (count != 1)
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ else
+ vgSetParameteri(object, paramType, values[0]);
+ return;
+ break;
+ case VG_PAINT_COLOR: {
+ if (count != 4)
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ else {
+ struct vg_paint *paint = (struct vg_paint *)object;
+ paint_set_coloriv(paint, values);
+ }
+ }
+ break;
+ case VG_PAINT_COLOR_RAMP_STOPS: {
+ if ((count % 5))
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ else {
+ VGfloat *vals = 0;
+ int i;
+ struct vg_paint *paint = (struct vg_paint *)object;
+ if (count) {
+ vals = malloc(sizeof(VGfloat)*count);
+ for (i = 0; i < count; ++i)
+ vals[i] = values[i];
+ }
+
+ paint_set_ramp_stopsi(paint, values, count);
+ paint_set_ramp_stops(paint, vals, count);
+ free(vals);
+ }
+ }
+ break;
+ case VG_PAINT_LINEAR_GRADIENT: {
+ if (count != 4)
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ else {
+ VGfloat vals[4];
+ struct vg_paint *paint = (struct vg_paint *)object;
+ vals[0] = values[0];
+ vals[1] = values[1];
+ vals[2] = values[2];
+ vals[3] = values[3];
+ paint_set_linear_gradient(paint, vals);
+ paint_set_linear_gradienti(paint, values);
+ }
+ }
+ break;
+ case VG_PAINT_RADIAL_GRADIENT: {
+ if (count != 5)
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ else {
+ VGfloat vals[5];
+ struct vg_paint *paint = (struct vg_paint *)object;
+ vals[0] = values[0];
+ vals[1] = values[1];
+ vals[2] = values[2];
+ vals[3] = values[3];
+ vals[4] = values[4];
+ paint_set_radial_gradient(paint, vals);
+ paint_set_radial_gradienti(paint, values);
+ }
+ }
+ break;
+ case VG_PATH_DATATYPE:
+ case VG_PATH_FORMAT:
+ case VG_PATH_SCALE:
+ case VG_PATH_BIAS:
+ case VG_PATH_NUM_SEGMENTS:
+ case VG_PATH_NUM_COORDS:
+ /* read only don't produce an error */
+ break;
+ default:
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ return;
+ }
+}
+
+VGint vgGetParameterVectorSize(VGHandle object,
+ VGint paramType)
+{
+ struct vg_context *ctx = vg_current_context();
+ void *ptr = (void*)object;
+
+ if (!ptr || object == VG_INVALID_HANDLE) {
+ vg_set_error(ctx, VG_BAD_HANDLE_ERROR);
+ return 0;
+ }
+
+ switch(paramType) {
+ case VG_PAINT_TYPE:
+ case VG_PAINT_COLOR_RAMP_SPREAD_MODE:
+ case VG_PAINT_COLOR_RAMP_PREMULTIPLIED:
+ case VG_PAINT_PATTERN_TILING_MODE:
+ return 1;
+ case VG_PAINT_COLOR:
+ return 4;
+ case VG_PAINT_COLOR_RAMP_STOPS: {
+ struct vg_paint *p = (struct vg_paint *)object;
+ return paint_num_ramp_stops(p);
+ }
+ break;
+ case VG_PAINT_LINEAR_GRADIENT:
+ return 4;
+ case VG_PAINT_RADIAL_GRADIENT:
+ return 5;
+
+
+ case VG_PATH_FORMAT:
+ case VG_PATH_DATATYPE:
+ case VG_PATH_SCALE:
+ case VG_PATH_BIAS:
+ case VG_PATH_NUM_SEGMENTS:
+ case VG_PATH_NUM_COORDS:
+ return 1;
+
+ case VG_IMAGE_FORMAT:
+ case VG_IMAGE_WIDTH:
+ case VG_IMAGE_HEIGHT:
+ return 1;
+
+#ifdef OPENVG_VERSION_1_1
+ case VG_FONT_NUM_GLYPHS:
+ return 1;
+#endif
+
+ default:
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ break;
+ }
+ return 0;
+}
+
+
+VGfloat vgGetParameterf(VGHandle object,
+ VGint paramType)
+{
+ struct vg_context *ctx = vg_current_context();
+ void *ptr = (void*)object;
+
+ if (!ptr || object == VG_INVALID_HANDLE) {
+ vg_set_error(ctx, VG_BAD_HANDLE_ERROR);
+ return 0;
+ }
+
+ switch(paramType) {
+ case VG_PAINT_TYPE:
+ case VG_PAINT_COLOR_RAMP_SPREAD_MODE:
+ case VG_PAINT_COLOR_RAMP_PREMULTIPLIED:
+ case VG_PAINT_PATTERN_TILING_MODE:
+ return vgGetParameteri(object, paramType);
+ break;
+ case VG_PAINT_COLOR:
+ case VG_PAINT_COLOR_RAMP_STOPS:
+ case VG_PAINT_LINEAR_GRADIENT:
+ case VG_PAINT_RADIAL_GRADIENT:
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ break;
+
+ case VG_PATH_FORMAT:
+ return VG_PATH_FORMAT_STANDARD;
+ case VG_PATH_SCALE: {
+ struct path *p = (struct path*)object;
+ return path_scale(p);
+ }
+ case VG_PATH_BIAS: {
+ struct path *p = (struct path*)object;
+ return path_bias(p);
+ }
+ case VG_PATH_DATATYPE:
+ case VG_PATH_NUM_SEGMENTS:
+ case VG_PATH_NUM_COORDS:
+ return vgGetParameteri(object, paramType);
+ break;
+
+ case VG_IMAGE_FORMAT:
+ case VG_IMAGE_WIDTH:
+ case VG_IMAGE_HEIGHT:
+#ifdef OPENVG_VERSION_1_1
+ case VG_FONT_NUM_GLYPHS:
+ return vgGetParameteri(object, paramType);
+ break;
+#endif
+
+ default:
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ break;
+ }
+ return 0;
+}
+
+VGint vgGetParameteri(VGHandle object,
+ VGint paramType)
+{
+ struct vg_context *ctx = vg_current_context();
+ void *ptr = (void*)object;
+
+ if (!ptr || object == VG_INVALID_HANDLE) {
+ vg_set_error(ctx, VG_BAD_HANDLE_ERROR);
+ return 0;
+ }
+
+ switch(paramType) {
+ case VG_PAINT_TYPE: {
+ struct vg_paint *paint = (struct vg_paint *)ptr;
+ return paint_type(paint);
+ }
+ break;
+ case VG_PAINT_COLOR_RAMP_SPREAD_MODE: {
+ struct vg_paint *p = (struct vg_paint *)object;
+ return paint_spread_mode(p);
+ }
+ case VG_PAINT_COLOR_RAMP_PREMULTIPLIED: {
+ struct vg_paint *p = (struct vg_paint *)object;
+ return paint_color_ramp_premultiplied(p);
+ }
+ break;
+ case VG_PAINT_PATTERN_TILING_MODE: {
+ struct vg_paint *p = (struct vg_paint *)object;
+ return paint_pattern_tiling(p);
+ }
+ break;
+ case VG_PAINT_COLOR:
+ case VG_PAINT_COLOR_RAMP_STOPS:
+ case VG_PAINT_LINEAR_GRADIENT:
+ case VG_PAINT_RADIAL_GRADIENT:
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ break;
+
+ case VG_PATH_FORMAT:
+ return VG_PATH_FORMAT_STANDARD;
+ case VG_PATH_SCALE:
+ case VG_PATH_BIAS:
+ return vgGetParameterf(object, paramType);
+ case VG_PATH_DATATYPE: {
+ struct path *p = (struct path*)object;
+ return path_datatype(p);
+ }
+ case VG_PATH_NUM_SEGMENTS: {
+ struct path *p = (struct path*)object;
+ return path_num_segments(p);
+ }
+ case VG_PATH_NUM_COORDS: {
+ struct path *p = (struct path*)object;
+ return path_num_coords(p);
+ }
+ break;
+
+ case VG_IMAGE_FORMAT: {
+ struct vg_image *img = (struct vg_image*)object;
+ return img->format;
+ }
+ break;
+ case VG_IMAGE_WIDTH: {
+ struct vg_image *img = (struct vg_image*)object;
+ return img->width;
+ }
+ break;
+ case VG_IMAGE_HEIGHT: {
+ struct vg_image *img = (struct vg_image*)object;
+ return img->height;
+ }
+ break;
+
+#ifdef OPENVG_VERSION_1_1
+ case VG_FONT_NUM_GLYPHS: {
+ return 1;
+ }
+ break;
+#endif
+
+ default:
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ break;
+ }
+ return 0;
+}
+
+void vgGetParameterfv(VGHandle object,
+ VGint paramType,
+ VGint count,
+ VGfloat * values)
+{
+ struct vg_context *ctx = vg_current_context();
+ void *ptr = (void*)object;
+ VGint real_count = vgGetParameterVectorSize(object, paramType);
+
+ if (!ptr || object == VG_INVALID_HANDLE) {
+ vg_set_error(ctx, VG_BAD_HANDLE_ERROR);
+ return;
+ }
+
+ if (!values || count <= 0 || count > real_count ||
+ !is_aligned(values)) {
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ return;
+ }
+
+ switch(paramType) {
+ case VG_PAINT_TYPE: {
+ struct vg_paint *p = (struct vg_paint *)object;
+ values[0] = paint_type(p);
+ }
+ break;
+ case VG_PAINT_COLOR_RAMP_SPREAD_MODE: {
+ struct vg_paint *p = (struct vg_paint *)object;
+ values[0] = paint_spread_mode(p);
+ }
+ break;
+ case VG_PAINT_COLOR_RAMP_PREMULTIPLIED: {
+ struct vg_paint *p = (struct vg_paint *)object;
+ values[0] = paint_color_ramp_premultiplied(p);
+ }
+ break;
+ case VG_PAINT_PATTERN_TILING_MODE: {
+ values[0] = vgGetParameterf(object, paramType);
+ }
+ break;
+ case VG_PAINT_COLOR: {
+ struct vg_paint *paint = (struct vg_paint *)object;
+ paint_get_color(paint, values);
+ }
+ break;
+ case VG_PAINT_COLOR_RAMP_STOPS: {
+ struct vg_paint *paint = (struct vg_paint *)object;
+ paint_ramp_stops(paint, values, count);
+ }
+ break;
+ case VG_PAINT_LINEAR_GRADIENT: {
+ struct vg_paint *paint = (struct vg_paint *)object;
+ paint_linear_gradient(paint, values);
+ }
+ break;
+ case VG_PAINT_RADIAL_GRADIENT: {
+ struct vg_paint *paint = (struct vg_paint *)object;
+ paint_radial_gradient(paint, values);
+ }
+ break;
+
+ case VG_PATH_FORMAT:
+ case VG_PATH_DATATYPE:
+ case VG_PATH_NUM_SEGMENTS:
+ case VG_PATH_NUM_COORDS:
+ values[0] = vgGetParameteri(object, paramType);
+ break;
+ case VG_PATH_SCALE:
+ case VG_PATH_BIAS:
+ values[0] = vgGetParameterf(object, paramType);
+ break;
+
+ case VG_IMAGE_FORMAT:
+ case VG_IMAGE_WIDTH:
+ case VG_IMAGE_HEIGHT:
+#ifdef OPENVG_VERSION_1_1
+ case VG_FONT_NUM_GLYPHS:
+ values[0] = vgGetParameteri(object, paramType);
+ break;
+#endif
+
+ default:
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ break;
+ }
+}
+
+void vgGetParameteriv(VGHandle object,
+ VGint paramType,
+ VGint count,
+ VGint * values)
+{
+ struct vg_context *ctx = vg_current_context();
+ void *ptr = (void*)object;
+ VGint real_count = vgGetParameterVectorSize(object, paramType);
+
+ if (!ptr || object == VG_INVALID_HANDLE) {
+ vg_set_error(ctx, VG_BAD_HANDLE_ERROR);
+ return;
+ }
+
+ if (!values || count <= 0 || count > real_count ||
+ !is_aligned(values)) {
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ return;
+ }
+
+ switch(paramType) {
+ case VG_PAINT_TYPE:
+ case VG_PAINT_COLOR_RAMP_SPREAD_MODE:
+ case VG_PAINT_COLOR_RAMP_PREMULTIPLIED:
+ case VG_PAINT_PATTERN_TILING_MODE:
+#ifdef OPENVG_VERSION_1_1
+ case VG_FONT_NUM_GLYPHS:
+ values[0] = vgGetParameteri(object, paramType);
+ break;
+#endif
+ case VG_PAINT_COLOR: {
+ struct vg_paint *paint = (struct vg_paint *)object;
+ paint_get_coloriv(paint, values);
+ }
+ break;
+ case VG_PAINT_COLOR_RAMP_STOPS: {
+ struct vg_paint *paint = (struct vg_paint *)object;
+ paint_ramp_stopsi(paint, values, count);
+ }
+ break;
+ case VG_PAINT_LINEAR_GRADIENT: {
+ struct vg_paint *paint = (struct vg_paint *)object;
+ paint_linear_gradienti(paint, values);
+ }
+ break;
+ case VG_PAINT_RADIAL_GRADIENT: {
+ struct vg_paint *paint = (struct vg_paint *)object;
+ paint_radial_gradienti(paint, values);
+ }
+ break;
+
+ case VG_PATH_SCALE:
+ case VG_PATH_BIAS:
+ values[0] = vgGetParameterf(object, paramType);
+ break;
+ case VG_PATH_FORMAT:
+ case VG_PATH_DATATYPE:
+ case VG_PATH_NUM_SEGMENTS:
+ case VG_PATH_NUM_COORDS:
+ values[0] = vgGetParameteri(object, paramType);
+ break;
+
+ case VG_IMAGE_FORMAT:
+ case VG_IMAGE_WIDTH:
+ case VG_IMAGE_HEIGHT:
+ values[0] = vgGetParameteri(object, paramType);
+ break;
+
+ default:
+ vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
+ break;
+ }
+}