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Merge branch 'Loftilus-master'

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This commit is contained in:
ocornut 2016-11-13 17:57:57 +01:00
commit 3085716708
3 changed files with 103 additions and 53 deletions
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4
examples/vulkan_example/glsl_shader.vert
View File

@ -8,6 +8,10 @@ layout(push_constant) uniform uPushConstant{
vec2 uTranslate;
} pc;
out gl_PerVertex{
vec4 gl_Position;
};
layout(location = 0) out struct{
vec4 Color;
vec2 UV;

83
examples/vulkan_example/imgui_impl_glfw_vulkan.cpp
View File

@ -61,58 +61,52 @@ static VkBuffer g_IndexBuffer[IMGUI_VK_QUEUED_FRAMES] = {};
static VkDeviceMemory g_UploadBufferMemory = VK_NULL_HANDLE;
static VkBuffer g_UploadBuffer = VK_NULL_HANDLE;
static uint32_t __glsl_shader_vert_spv[] =
static uint32_t __glsl_shader_vert_spv[] =
{
0x07230203,0x00010000,0x00080001,0x00000031,0x00000000,0x00020011,0x00000001,0x0006000b,
0x07230203,0x00010000,0x00080001,0x0000002e,0x00000000,0x00020011,0x00000001,0x0006000b,
0x00000001,0x4c534c47,0x6474732e,0x3035342e,0x00000000,0x0003000e,0x00000000,0x00000001,
0x000a000f,0x00000000,0x00000004,0x6e69616d,0x00000000,0x0000000b,0x0000000f,0x00000015,
0x0000001e,0x0000001f,0x00030003,0x00000002,0x000001c2,0x00040005,0x00000004,0x6e69616d,
0x0000001b,0x0000001c,0x00030003,0x00000002,0x000001c2,0x00040005,0x00000004,0x6e69616d,
0x00000000,0x00030005,0x00000009,0x00000000,0x00050006,0x00000009,0x00000000,0x6f6c6f43,
0x00000072,0x00040006,0x00000009,0x00000001,0x00005655,0x00030005,0x0000000b,0x0074754f,
0x00040005,0x0000000f,0x6c6f4361,0x0000726f,0x00030005,0x00000015,0x00565561,0x00060005,
0x0000001c,0x505f6c67,0x65567265,0x78657472,0x00000000,0x00060006,0x0000001c,0x00000000,
0x505f6c67,0x7469736f,0x006e6f69,0x00070006,0x0000001c,0x00000001,0x505f6c67,0x746e696f,
0x657a6953,0x00000000,0x00070006,0x0000001c,0x00000002,0x435f6c67,0x4470696c,0x61747369,
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0x00030005,0x0000001e,0x00000000,0x00040005,0x0000001f,0x736f5061,0x00000000,0x00060005,
0x00000021,0x73755075,0x6e6f4368,0x6e617473,0x00000074,0x00050006,0x00000021,0x00000000,
0x61635375,0x0000656c,0x00060006,0x00000021,0x00000001,0x61725475,0x616c736e,0x00006574,
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0x0000000f,0x0000001e,0x00000002,0x00040047,0x00000015,0x0000001e,0x00000001,0x00050048,
0x0000001c,0x00000000,0x0000000b,0x00000000,0x00050048,0x0000001c,0x00000001,0x0000000b,
0x00000001,0x00050048,0x0000001c,0x00000002,0x0000000b,0x00000003,0x00050048,0x0000001c,
0x00000003,0x0000000b,0x00000004,0x00030047,0x0000001c,0x00000002,0x00040047,0x0000001f,
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0x00000007,0x00000006,0x00000004,0x00040017,0x00000008,0x00000006,0x00000002,0x0004001e,
0x00000009,0x00000007,0x00000008,0x00040020,0x0000000a,0x00000003,0x00000009,0x0004003b,
0x0000000a,0x0000000b,0x00000003,0x00040015,0x0000000c,0x00000020,0x00000001,0x0004002b,
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0x00000003,0x0004003b,0x00000014,0x0000001f,0x00000001,0x0004001e,0x00000021,0x00000008,
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0x00000009,0x00040020,0x00000024,0x00000009,0x00000008,0x0004002b,0x00000006,0x0000002b,
0x00000000,0x0004002b,0x00000006,0x0000002c,0x3f800000,0x00050036,0x00000002,0x00000004,
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0x00050041,0x00000024,0x00000025,0x00000023,0x0000000d,0x0004003d,0x00000008,0x00000026,
0x00000025,0x00050085,0x00000008,0x00000027,0x00000020,0x00000026,0x00050041,0x00000024,
0x00000028,0x00000023,0x00000013,0x0004003d,0x00000008,0x00000029,0x00000028,0x00050081,
0x00000008,0x0000002a,0x00000027,0x00000029,0x00050051,0x00000006,0x0000002d,0x0000002a,
0x00000000,0x00050051,0x00000006,0x0000002e,0x0000002a,0x00000001,0x00070050,0x00000007,
0x0000002f,0x0000002d,0x0000002e,0x0000002b,0x0000002c,0x00050041,0x00000011,0x00000030,
0x0000001e,0x0000000d,0x0003003e,0x00000030,0x0000002f,0x000100fd,0x00010038
0x00000019,0x505f6c67,0x65567265,0x78657472,0x00000000,0x00060006,0x00000019,0x00000000,
0x505f6c67,0x7469736f,0x006e6f69,0x00030005,0x0000001b,0x00000000,0x00040005,0x0000001c,
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0x00050006,0x0000001e,0x00000000,0x61635375,0x0000656c,0x00060006,0x0000001e,0x00000001,
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0x0000000e,0x00000001,0x00000007,0x0004003b,0x0000000e,0x0000000f,0x00000001,0x00040020,
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0x00000017,0x00000003,0x00000008,0x0003001e,0x00000019,0x00000007,0x00040020,0x0000001a,
0x00000003,0x00000019,0x0004003b,0x0000001a,0x0000001b,0x00000003,0x0004003b,0x00000014,
0x0000001c,0x00000001,0x0004001e,0x0000001e,0x00000008,0x00000008,0x00040020,0x0000001f,
0x00000009,0x0000001e,0x0004003b,0x0000001f,0x00000020,0x00000009,0x00040020,0x00000021,
0x00000009,0x00000008,0x0004002b,0x00000006,0x00000028,0x00000000,0x0004002b,0x00000006,
0x00000029,0x3f800000,0x00050036,0x00000002,0x00000004,0x00000000,0x00000003,0x000200f8,
0x00000005,0x0004003d,0x00000007,0x00000010,0x0000000f,0x00050041,0x00000011,0x00000012,
0x0000000b,0x0000000d,0x0003003e,0x00000012,0x00000010,0x0004003d,0x00000008,0x00000016,
0x00000015,0x00050041,0x00000017,0x00000018,0x0000000b,0x00000013,0x0003003e,0x00000018,
0x00000016,0x0004003d,0x00000008,0x0000001d,0x0000001c,0x00050041,0x00000021,0x00000022,
0x00000020,0x0000000d,0x0004003d,0x00000008,0x00000023,0x00000022,0x00050085,0x00000008,
0x00000024,0x0000001d,0x00000023,0x00050041,0x00000021,0x00000025,0x00000020,0x00000013,
0x0004003d,0x00000008,0x00000026,0x00000025,0x00050081,0x00000008,0x00000027,0x00000024,
0x00000026,0x00050051,0x00000006,0x0000002a,0x00000027,0x00000000,0x00050051,0x00000006,
0x0000002b,0x00000027,0x00000001,0x00070050,0x00000007,0x0000002c,0x0000002a,0x0000002b,
0x00000028,0x00000029,0x00050041,0x00000011,0x0000002d,0x0000001b,0x0000000d,0x0003003e,
0x0000002d,0x0000002c,0x000100fd,0x00010038
};
static uint32_t __glsl_shader_frag_spv[] =
static uint32_t __glsl_shader_frag_spv[] =
{
0x07230203,0x00010000,0x00080001,0x0000001e,0x00000000,0x00020011,0x00000001,0x0006000b,
0x00000001,0x4c534c47,0x6474732e,0x3035342e,0x00000000,0x0003000e,0x00000000,0x00000001,
@ -406,7 +400,6 @@ bool ImGui_ImplGlfwVulkan_CreateFontsTexture(VkCommandBuffer command_buffer)
// Create the Image View:
{
VkResult err;
VkImageViewCreateInfo info = {};
info.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
info.image = g_FontImage;

69
examples/vulkan_example/main.cpp
View File

@ -23,7 +23,8 @@ static VkRenderPass g_RenderPass = VK_NULL_HANDLE;
static uint32_t g_QueueFamily = 0;
static VkQueue g_Queue = VK_NULL_HANDLE;
static VkFormat g_Format = VK_FORMAT_B8G8R8A8_UNORM;
static VkFormat g_ImageFormat = VK_FORMAT_B8G8R8A8_UNORM;
static VkFormat g_ViewFormat = VK_FORMAT_B8G8R8A8_UNORM;
static VkColorSpaceKHR g_ColorSpace = VK_COLORSPACE_SRGB_NONLINEAR_KHR;
static VkImageSubresourceRange g_ImageRange = {VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1};
@ -49,7 +50,7 @@ static void check_vk_result(VkResult err)
{
if (err == 0) return;
printf("VkResult %d\n", err);
if (err < 0)
if (err < 0)
abort();
}
@ -75,7 +76,7 @@ static void resize_vulkan(GLFWwindow* /*window*/, int w, int h)
VkSwapchainCreateInfoKHR info = {};
info.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;
info.surface = g_Surface;
info.imageFormat = g_Format;
info.imageFormat = g_ImageFormat;
info.imageColorSpace = g_ColorSpace;
info.imageArrayLayers = 1;
info.imageUsage |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
@ -119,7 +120,7 @@ static void resize_vulkan(GLFWwindow* /*window*/, int w, int h)
// Create the Render Pass:
{
VkAttachmentDescription attachment = {};
attachment.format = g_Format;
attachment.format = g_ViewFormat;
attachment.samples = VK_SAMPLE_COUNT_1_BIT;
attachment.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
attachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
@ -149,7 +150,7 @@ static void resize_vulkan(GLFWwindow* /*window*/, int w, int h)
VkImageViewCreateInfo info = {};
info.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
info.viewType = VK_IMAGE_VIEW_TYPE_2D;
info.format = g_Format;
info.format = g_ViewFormat;
info.components.r = VK_COMPONENT_SWIZZLE_R;
info.components.g = VK_COMPONENT_SWIZZLE_G;
info.components.b = VK_COMPONENT_SWIZZLE_B;
@ -204,14 +205,64 @@ static void setup_vulkan(GLFWwindow* window)
err = glfwCreateWindowSurface(g_Instance, window, g_Allocator, &g_Surface);
check_vk_result(err);
}
// Get GPU
// Get GPU (WARNING here we assume the first gpu is one we can use)
{
uint32_t count = 1;
err = vkEnumeratePhysicalDevices(g_Instance, &count, &g_Gpu);
check_vk_result(err);
}
// Get queue
{
uint32_t count;
vkGetPhysicalDeviceQueueFamilyProperties(g_Gpu, &count, NULL);
VkQueueFamilyProperties* queues = (VkQueueFamilyProperties*)malloc(sizeof(VkQueueFamilyProperties) * count);
vkGetPhysicalDeviceQueueFamilyProperties(g_Gpu, &count, queues);
for (uint32_t i = 0; i < count; i++)
{
if (queues[i].queueFlags & VK_QUEUE_GRAPHICS_BIT)
{
g_QueueFamily = i;
break;
}
}
free(queues);
}
// Check for WSI support
{
VkBool32 res;
vkGetPhysicalDeviceSurfaceSupportKHR(g_Gpu, g_QueueFamily, g_Surface, &res);
if (res != VK_TRUE)
{
fprintf(stderr, "Error no WSI support on physical device 0\n");
exit(-1);
}
}
// Get Surface Format
{
VkFormat image_view_format[][2] = {{VK_FORMAT_B8G8R8A8_UNORM, VK_FORMAT_B8G8R8A8_UNORM}, {VK_FORMAT_B8G8R8A8_SRGB, VK_FORMAT_B8G8R8A8_UNORM}};
uint32_t count;
vkGetPhysicalDeviceSurfaceFormatsKHR(g_Gpu, g_Surface, &count, NULL);
VkSurfaceFormatKHR *formats = (VkSurfaceFormatKHR*)malloc(sizeof(VkSurfaceFormatKHR) * count);
vkGetPhysicalDeviceSurfaceFormatsKHR(g_Gpu, g_Surface, &count, formats);
for (size_t i = 0; i < sizeof(image_view_format) / sizeof(image_view_format[0]); i++)
{
for (uint32_t j = 0; j < count; j++)
{
if (formats[j].format == image_view_format[i][0])
{
g_ImageFormat = image_view_format[i][0];
g_ViewFormat = image_view_format[i][1];
g_ColorSpace = formats[j].colorSpace;
}
}
}
free(formats);
}
// Create Logical Device
{
int device_extension_count = 1;
@ -280,7 +331,7 @@ static void setup_vulkan(GLFWwindow* window)
// Create Descriptor Pool
{
VkDescriptorPoolSize pool_size[11] =
VkDescriptorPoolSize pool_size[11] =
{
{ VK_DESCRIPTOR_TYPE_SAMPLER, 1000 },
{ VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1000 },
@ -381,10 +432,12 @@ static void frame_end()
vkCmdPipelineBarrier(g_CommandBuffer[g_FrameIndex], VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, 0, 0, NULL, 0, NULL, 1, &barrier);
}
{
VkPipelineStageFlags wait_stage = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
VkSubmitInfo info = {};
info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
info.waitSemaphoreCount = 1;
info.pWaitSemaphores = &g_Semaphore[g_FrameIndex];
info.pWaitDstStageMask = &wait_stage;
info.commandBufferCount = 1;
info.pCommandBuffers = &g_CommandBuffer[g_FrameIndex];