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xsl
2025-09-22 23:33:31 +08:00
parent 847918884e
commit a64a6715ee
2 changed files with 44 additions and 10 deletions
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samples/api/texture_loading/texture_loading.cpp
+42 -9
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@@ -573,7 +573,7 @@ void TextureLoading::build_command_buffers()
//vkCmdDrawIndexed(draw_cmd_buffers[i], index_count, 1, 0, 0, 0);
//draw_point_cloud(draw_cmd_buffers[i]);
draw_point_cloud(draw_cmd_buffers[i]);
draw_point_cloud_line(draw_cmd_buffers[i]);
//draw_ui(draw_cmd_buffers[i]);
@@ -1495,7 +1495,7 @@ bool TextureLoading::prepare(const vkb::ApplicationOptions& options)
prepared = true;
update_uniform_buffers_point(50, -0.5, -0.5, 0, 1, 1, 1, 0, 0, 0, 0, 0, -1);
update_uniform_buffers_point(47, -0.5, -0.51, 0, 1, 1, 1, 0, 0, 0, 0, 0, -1);
//start();
return true;
}
@@ -1619,7 +1619,7 @@ void TextureLoading::createTexture(VkDevice device, VkPhysicalDevice physicalDev
VkImageCreateInfo imageInfo = {};
imageInfo.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO;
imageInfo.imageType = VK_IMAGE_TYPE_2D;
imageInfo.format = VK_FORMAT_R8G8B8A8_SRGB; //VK_FORMAT_R8G8B8A8_UNORM;
imageInfo.format = VK_FORMAT_R8G8B8A8_UNORM;// VK_FORMAT_R8G8B8A8_SRGB; //VK_FORMAT_R8G8B8A8_UNORM;
imageInfo.extent.width = width;
imageInfo.extent.height = height;
imageInfo.extent.depth = 1;
@@ -1656,7 +1656,7 @@ void TextureLoading::createTexture(VkDevice device, VkPhysicalDevice physicalDev
viewInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
viewInfo.image = texture.image;
viewInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
viewInfo.format = VK_FORMAT_R8G8B8A8_SRGB; // VK_FORMAT_R8G8B8A8_UNORM;
viewInfo.format = VK_FORMAT_R8G8B8A8_UNORM;// VK_FORMAT_R8G8B8A8_SRGB; // VK_FORMAT_R8G8B8A8_UNORM;
viewInfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
viewInfo.subresourceRange.baseMipLevel = 0;
viewInfo.subresourceRange.levelCount = 1;
@@ -2007,7 +2007,35 @@ void TextureLoading::demo1(float* pos)
{
add_point(pos, points, pointIndex[i]);
}
update_point_vertex_buffer_line(points, point_index, 0.9f, 0.9f, 0.9f);
std::vector<LineVertex> vertices;
update_point_vertex_buffer_line(points, point_index, 0.9f, 0.9f, 0.9f, vertices);
point_index = 0;
add_point(pos, points, 9);
add_point(pos, points, 168);
update_point_vertex_buffer_line(points, point_index, 1, 0, 0, vertices);
point_index = 0;
add_point(pos, points, 9);
add_point(pos, points, 104);
update_point_vertex_buffer_line(points, point_index, 1, 0, 0, vertices);
point_index = 0;
add_point(pos, points, 9);
add_point(pos, points, 108);
update_point_vertex_buffer_line(points, point_index, 1, 0, 0, vertices);
point_index = 0;
add_point(pos, points, 9);
add_point(pos, points, 337);
update_point_vertex_buffer_line(points, point_index, 1, 0, 0, vertices);
point_index = 0;
add_point(pos, points, 9);
add_point(pos, points, 333);
update_point_vertex_buffer_line(points, point_index, 1, 0, 0, vertices);
update_point_vertex_buffer_line_save(vertices);
}
void update_face_round_line_point(float* pos)
@@ -2048,11 +2076,13 @@ void update_face_round_line_point(float* pos)
TextureLoading* self = TextureLoading::Get();
if (self != nullptr)
{
self->update_point_vertex_buffer_line(points, point_index, 0.9f, 0.9f, 0.9f);
std::vector<LineVertex> vertices;
self->update_point_vertex_buffer_line(points, point_index, 0.9f, 0.9f, 0.9f, vertices);
self->update_point_vertex_buffer_line_save(vertices);
}
}
void TextureLoading::update_point_vertex_buffer_line(float* pos, int count, float r, float g, float b)
void TextureLoading::update_point_vertex_buffer_line(float* pos, int count, float r, float g, float b, std::vector<LineVertex>& vertices)
{
std::lock_guard<std::mutex> lock(mtx_point_line);
if (count <= 0) {
@@ -2063,8 +2093,6 @@ void TextureLoading::update_point_vertex_buffer_line(float* pos, int count, floa
glm::vec3 color = { r,g,b };
// 1. 准备顶点数据
std::vector<LineVertex> vertices;
for (int i = 0; i < count - 1; ++i)
{
@@ -2089,6 +2117,11 @@ void TextureLoading::update_point_vertex_buffer_line(float* pos, int count, floa
});
}
}
void TextureLoading::update_point_vertex_buffer_line_save(std::vector<LineVertex>& vertices)
{
point_count_line = vertices.size();
// 2. 更新或创建顶点缓冲区