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-rw-r--r--tests/gradient2.c275
1 files changed, 130 insertions, 145 deletions
diff --git a/tests/gradient2.c b/tests/gradient2.c
index 1867f3b..21ffbac 100644
--- a/tests/gradient2.c
+++ b/tests/gradient2.c
@@ -1,181 +1,166 @@
#include "test.h"
#include "vectors.h"
-vkvg_fill_rule_t fillrule = VKVG_FILL_RULE_NON_ZERO;
-static VkSampleCountFlags samples = VK_SAMPLE_COUNT_8_BIT;
-float lineWidth = 50.0f;
-vkvg_line_join_t lineJoin = VKVG_LINE_JOIN_MITER;
-vkvg_line_cap_t lineCap = VKVG_LINE_CAP_BUTT;
-bool isClosed = false;
+vkvg_fill_rule_t fillrule = VKVG_FILL_RULE_NON_ZERO;
+static VkSampleCountFlags samples = VK_SAMPLE_COUNT_8_BIT;
+float lineWidth = 50.0f;
+vkvg_line_join_t lineJoin = VKVG_LINE_JOIN_MITER;
+vkvg_line_cap_t lineCap = VKVG_LINE_CAP_BUTT;
+bool isClosed = false;
-int ptsCount = 2;
-int initPtsCount = 4;
-vec2 pts[] = {
- {150,150},
- {250,150},
- {125,125},
- {145,125},
+int ptsCount = 2;
+int initPtsCount = 4;
+vec2 pts[] = {
+ {150, 150},
+ {250, 150},
+ {125, 125},
+ {145, 125},
};
-int hoverPt = -1;
+int hoverPt = -1;
double pointSize = 7;
static vkvg_pattern_type_t patternType = VKVG_PATTERN_TYPE_LINEAR;
-static VkEngine e;
+static VkEngine e;
-void draw (){
+void draw() {
- VkvgContext ctx = vkvg_create(surf);
- vkvg_clear(ctx);
+ VkvgContext ctx = vkvg_create(surf);
+ vkvg_clear(ctx);
- VkvgPattern pat;
+ VkvgPattern pat;
- switch (patternType) {
- case VKVG_PATTERN_TYPE_LINEAR:
- pat = vkvg_pattern_create_linear(pts[0].x,pts[0].y, pts[1].x,pts[1].y);
- break;
- case VKVG_PATTERN_TYPE_RADIAL:
- pat = vkvg_pattern_create_radial(
- pts[2].x,pts[2].y, vec2_length(vec2_sub(pts[3], pts[2])),
- pts[0].x,pts[0].y, vec2_length(vec2_sub(pts[1], pts[0]))
- );
- break;
- }
+ switch (patternType) {
+ case VKVG_PATTERN_TYPE_LINEAR:
+ pat = vkvg_pattern_create_linear(pts[0].x, pts[0].y, pts[1].x, pts[1].y);
+ break;
+ case VKVG_PATTERN_TYPE_RADIAL:
+ pat = vkvg_pattern_create_radial(pts[2].x, pts[2].y, vec2_length(vec2_sub(pts[3], pts[2])), pts[0].x, pts[0].y,
+ vec2_length(vec2_sub(pts[1], pts[0])));
+ break;
+ }
- /**/
+ /**/
- vkvg_pattern_add_color_stop(pat, 0.0, 1 ,0 ,0, 0.5);
- vkvg_pattern_add_color_stop(pat, 0.3, 0 ,1 ,0, 0.5);
- vkvg_pattern_add_color_stop(pat, 0.6, 0 ,0 ,1, 0.5);
- vkvg_pattern_add_color_stop(pat, 1.0, 0 ,0 ,0, 0.5);
+ vkvg_pattern_add_color_stop(pat, 0.0, 1, 0, 0, 0.5);
+ vkvg_pattern_add_color_stop(pat, 0.3, 0, 1, 0, 0.5);
+ vkvg_pattern_add_color_stop(pat, 0.6, 0, 0, 1, 0.5);
+ vkvg_pattern_add_color_stop(pat, 1.0, 0, 0, 0, 0.5);
- vkvg_set_source (ctx, pat);
- vkvg_paint (ctx);
+ vkvg_set_source(ctx, pat);
+ vkvg_paint(ctx);
- vkvg_set_dash(ctx, NULL, 0, 0);
- vkvg_set_line_width(ctx,1);
- for (int i=0; i<ptsCount; i++) {
- if (hoverPt == i)
- vkvg_set_source_rgba(ctx,0.5f,0.5f,1.0f,0.7f);
- else
- vkvg_set_source_rgba(ctx,1.0f,0.5f,0.5f,0.9f);
- vkvg_arc(ctx, pts[i].x, pts[i].y, pointSize, 0, M_PIF*2);
- vkvg_fill_preserve(ctx);
- vkvg_stroke(ctx);
- }
+ vkvg_set_dash(ctx, NULL, 0, 0);
+ vkvg_set_line_width(ctx, 1);
+ for (int i = 0; i < ptsCount; i++) {
+ if (hoverPt == i)
+ vkvg_set_source_rgba(ctx, 0.5f, 0.5f, 1.0f, 0.7f);
+ else
+ vkvg_set_source_rgba(ctx, 1.0f, 0.5f, 0.5f, 0.9f);
+ vkvg_arc(ctx, pts[i].x, pts[i].y, pointSize, 0, M_PIF * 2);
+ vkvg_fill_preserve(ctx);
+ vkvg_stroke(ctx);
+ }
-
- vkvg_pattern_destroy (pat);
- vkvg_destroy (ctx);
+ vkvg_pattern_destroy(pat);
+ vkvg_destroy(ctx);
}
-static void key_callback(GLFWwindow* window, int key, int scancode, int action, int mods) {
- if (action != GLFW_PRESS)
- return;
- switch (key) {
- case GLFW_KEY_ESCAPE :
- glfwSetWindowShouldClose(window, GLFW_TRUE);
- break;
- case GLFW_KEY_P :
- patternType++;
- if (patternType > VKVG_PATTERN_TYPE_RADIAL)
- patternType = VKVG_PATTERN_TYPE_LINEAR;
- break;
- case GLFW_KEY_S :
- vkengine_wait_idle(e);
- vkvg_surface_write_to_png(surf, "/home/jp/test.png");
- break;
- case GLFW_KEY_KP_ADD :
- if (ptsCount < initPtsCount)
- ptsCount++;
- break;
- case GLFW_KEY_KP_SUBTRACT :
- if (ptsCount > 1)
- ptsCount--;
- break;
- }
+static void key_callback(GLFWwindow *window, int key, int scancode, int action, int mods) {
+ if (action != GLFW_PRESS)
+ return;
+ switch (key) {
+ case GLFW_KEY_ESCAPE:
+ glfwSetWindowShouldClose(window, GLFW_TRUE);
+ break;
+ case GLFW_KEY_P:
+ patternType++;
+ if (patternType > VKVG_PATTERN_TYPE_RADIAL)
+ patternType = VKVG_PATTERN_TYPE_LINEAR;
+ break;
+ case GLFW_KEY_S:
+ vkengine_wait_idle(e);
+ vkvg_surface_write_to_png(surf, "/home/jp/test.png");
+ break;
+ case GLFW_KEY_KP_ADD:
+ if (ptsCount < initPtsCount)
+ ptsCount++;
+ break;
+ case GLFW_KEY_KP_SUBTRACT:
+ if (ptsCount > 1)
+ ptsCount--;
+ break;
+ }
}
-static void mouse_move_callback(GLFWwindow* window, double x, double y){
- if (mouseDown) {
- if (hoverPt < 0)
- return;
- pts[hoverPt].x = x;
- pts[hoverPt].y = y;
- } else {
- for (int i=0; i<ptsCount; i++) {
- if (x > pts[i].x - pointSize &&
- x < pts[i].x + pointSize &&
- y > pts[i].y - pointSize &&
- y < pts[i].y + pointSize) {
- hoverPt = i;
- return;
- }
- }
- hoverPt = -1;
- }
+static void mouse_move_callback(GLFWwindow *window, double x, double y) {
+ if (mouseDown) {
+ if (hoverPt < 0)
+ return;
+ pts[hoverPt].x = x;
+ pts[hoverPt].y = y;
+ } else {
+ for (int i = 0; i < ptsCount; i++) {
+ if (x > pts[i].x - pointSize && x < pts[i].x + pointSize && y > pts[i].y - pointSize &&
+ y < pts[i].y + pointSize) {
+ hoverPt = i;
+ return;
+ }
+ }
+ hoverPt = -1;
+ }
}
-static void scroll_callback(GLFWwindow* window, double x, double y){
- if (y<0.f)
- zoom *= 0.5f;
- else
- zoom *= 2.0f;
+static void scroll_callback(GLFWwindow *window, double x, double y) {
+ if (y < 0.f)
+ zoom *= 0.5f;
+ else
+ zoom *= 2.0f;
}
-static void mouse_button_callback(GLFWwindow* window, int but, int state, int modif){
- if (but != GLFW_MOUSE_BUTTON_1)
- return;
- if (state == GLFW_TRUE)
- mouseDown = true;
- else
- mouseDown = false;
+static void mouse_button_callback(GLFWwindow *window, int but, int state, int modif) {
+ if (but != GLFW_MOUSE_BUTTON_1)
+ return;
+ if (state == GLFW_TRUE)
+ mouseDown = true;
+ else
+ mouseDown = false;
}
+int main(int argc, char *argv[]) {
+ _parse_args(argc, argv);
-int main(int argc, char* argv[]) {
-
- _parse_args (argc, argv);
-
- e = vkengine_create (VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU, VK_PRESENT_MODE_FIFO_KHR, test_width, test_height);
+ e = vkengine_create(VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU, VK_PRESENT_MODE_FIFO_KHR, test_width, test_height);
- VkhPresenter r = e->renderer;
- vkengine_set_key_callback (e, key_callback);
- vkengine_set_mouse_but_callback(e, mouse_button_callback);
- vkengine_set_cursor_pos_callback(e, mouse_move_callback);
- vkengine_set_scroll_callback(e, scroll_callback);
+ VkhPresenter r = e->renderer;
+ vkengine_set_key_callback(e, key_callback);
+ vkengine_set_mouse_but_callback(e, mouse_button_callback);
+ vkengine_set_cursor_pos_callback(e, mouse_move_callback);
+ vkengine_set_scroll_callback(e, scroll_callback);
- vkvg_device_create_info_t info = {
- samples,
- false,
- vkh_app_get_inst(e->app),
- r->dev->phy,
- r->dev->dev,
- r->qFam,
- 0
- };
- device = vkvg_device_create(&info);
- surf = vkvg_surface_create(device, test_width, test_height);
+ vkvg_device_create_info_t info = {samples, false, vkh_app_get_inst(e->app), r->dev->phy, r->dev->dev, r->qFam, 0};
+ device = vkvg_device_create(&info);
+ surf = vkvg_surface_create(device, test_width, test_height);
- vkh_presenter_build_blit_cmd (r, vkvg_surface_get_vk_image(surf), test_width, test_height);
+ vkh_presenter_build_blit_cmd(r, vkvg_surface_get_vk_image(surf), test_width, test_height);
- while (!vkengine_should_close (e)) {
- glfwPollEvents();
+ while (!vkengine_should_close(e)) {
+ glfwPollEvents();
- draw ();
+ draw();
- if (!vkh_presenter_draw (r)){
- vkh_presenter_get_size (r, &test_width, &test_height);
- vkvg_surface_destroy (surf);
- surf = vkvg_surface_create(device, test_width, test_height);
- vkh_presenter_build_blit_cmd (r, vkvg_surface_get_vk_image(surf), test_width, test_height);
- vkDeviceWaitIdle(r->dev->dev);
- continue;
- }
- }
- vkDeviceWaitIdle(e->dev->dev);
+ if (!vkh_presenter_draw(r)) {
+ vkh_presenter_get_size(r, &test_width, &test_height);
+ vkvg_surface_destroy(surf);
+ surf = vkvg_surface_create(device, test_width, test_height);
+ vkh_presenter_build_blit_cmd(r, vkvg_surface_get_vk_image(surf), test_width, test_height);
+ vkDeviceWaitIdle(r->dev->dev);
+ continue;
+ }
+ }
+ vkDeviceWaitIdle(e->dev->dev);
- vkvg_surface_destroy (surf);
+ vkvg_surface_destroy(surf);
- vkvg_device_destroy (device);
+ vkvg_device_destroy(device);
- vkengine_destroy (e);
+ vkengine_destroy(e);
- return 0;
+ return 0;
}
generated by cgit v1.3.1-4-g156e (git 2.54.0) at 2026-11-12 13:49:07 +0000