inline
__device__
float get_feature_value_tex2d(
const int x, const int y,
const channel_index_t channel_index,
const box_coordinate_t box_min_corner_x,
const box_coordinate_t box_min_corner_y,
const box_coordinate_t box_max_corner_x,
const box_coordinate_t box_max_corner_y,
const int integral_channels_height)
{
// if x or y are too high, some of these indices may be fall outside the channel memory
const float y_offset = y + channel_index*integral_channels_height;
// in CUDA 5 (4.2 ?) references to textures are not allowed, we use macro work around
// gpu_integral_channels_2d_texture_t &tex = integral_channels_2d_texture;
#define tex integral_channels_2d_texture
//const gpu_integral_channels_t::Type // could cause overflows during a + c
const float
a = tex2D(tex, x + box_min_corner_x, box_min_corner_y + y_offset), // top left
b = tex2D(tex, x + box_max_corner_x, box_min_corner_y + y_offset), // top right
c = tex2D(tex, x + box_max_corner_x, box_max_corner_y + y_offset), // bottom right
d = tex2D(tex, x + box_min_corner_x, box_max_corner_y + y_offset); // bottom left
#undef tex
const float feature_value = a +c -b -d;
return feature_value;
}
static D3DPtr<IDirect3DTexture9> LoadDDS(const void* data, size_t size,
float sample_ratio, TextureInfo& info)
{
D3DPtr<IDirect3DTexture9> ret;
auto tex = gli::load(static_cast<const char*>(data), size);
if (tex.format() == gli::FORMAT_UNDEFINED)
return nullptr;
auto format = static_cast<D3DFORMAT>(gli::dx{}.translate(tex.format()).D3DFormat);
gli::texture2d tex2D(tex);
if (tex2D.empty())
return nullptr;
auto Width = tex2D.extent().x;
auto Height = tex2D.extent().y;
auto Levels = tex2D.levels();
// The mipmap level that we will use as the main level for the new texture.
// The reason for this is resizing: The mipmaps already contain downsampled
// versions, so using one of these avoids a resize step being done at runtime.
auto InitialMipmapLevel = GetInitialMipmapLevel(Width, Height, Levels, sample_ratio);
if (InitialMipmapLevel > 0)
{
Width = std::max(Width >> InitialMipmapLevel, 4);
Height = std::max(Height >> InitialMipmapLevel, 4);
Levels -= InitialMipmapLevel;
}
PS_OUT PS_MAIN(PS_IN Input)
{
PS_OUT Out = (PS_OUT)0;
Out.vAlbedo = vector(tex2D(BaseTexture , Input.vTexUV));
return Out;
}
__device__ inline bc2s
compute_feature_tex(const i_int2& n)
{
bc2s b;
for(int i = 0; i < 8; i ++)
{
b[i] = tex2D(bc2s_tex_s1, n.c() + circle_r3[i][1], n.r() + circle_r3[i][0]).x;
}
for(int i = 0; i < 8; i ++)
{
b[i+8] = tex2D(bc2s_tex_s2, n.c() + circle_r3[i][1] * 2, n.r() + circle_r3[i][0] * 2).x;
}
return b;
}
PS_OUT PS_MAIN(PS_IN In)
{
PS_OUT Out = (PS_OUT)0;
Out.vColor = tex2D(BaseSampler, In.vUV);
Out.vColor.a = 0.f;
return Out;
}
PS_OUT PS_MAIN(PS_IN In)
{
PS_OUT Out = (PS_OUT)0;
Out.vColor = tex2D(BaseSampler, In.vUV);
//float fAlpha = Out.vColor.r + Out.vColor.g + Out.vColor.b;
return Out;
}
__device__ __forceinline__ T operator ()(float y, float x) const
{
#if CV_CUDEV_ARCH < 300
// Use the texture reference
return tex2D(CvCudevTextureRef<T>::ref, x, y);
#else
// Use the texture object
return tex2D<T>(texObj, x, y);
#endif
}
__device__ inline int
distance_tex(const bc2s& a, const i_short2& n, const unsigned scale = 1)
{
int d = 0;
if (scale == 1)
{
for(int i = 0; i < 8; i ++)
{
int v = tex2D(bc2s_tex_s1, n.c() + circle_r3[i][1], n.r() + circle_r3[i][0]).x;
d += ::abs(v - a[i]);
}
}
//else
{
for(int i = 0; i < 8; i ++)
{
int v = tex2D(bc2s_tex_s2, n.c() + circle_r3[i][1] * 2, n.r() + circle_r3[i][0] * 2).x;
d += ::abs(v - a[8+i]) * 5;
}
}
// return d / (255.f * 16.f);
return d;
}
__global__ void convolve_kernel(I, kernel_image2d<O> out, unsigned kernelsize)
{
i_int2 p = thread_pos2d();
if (!out.has(p))
return;
bt_change_vtype(O, type_mult(bt_vtype(O), float)) r = zero();
for(int i = 0; i < kernelsize; i++)
{
float w = tex1Dfetch(tex_weights, i);
point2d<int> n = i_int2(tex1Dfetch(tex_dpoints, i)) + p;
if (out.has(n))
r += O(tex2D(conv_input_tex<I>::tex(), n)) * w;
}
out(p) = r;
}
/*!
\fn void SeparableFilter::createAndLoadRowShaders_ATI();
\brief Procedurally Generate the Row Filter Shaders
*/
void SeparableFilter::createAndLoadRowShaders_ATI()
{
int i,p;
for (i=0; i<NUM_FILTER_LEVELS; i++)
row_shader[i]=NULL;
char fragmentSource[4*4096];
for (p=0;p< num_kernel_levels; p++)
{
i = kernel_levels[p];
/////////////// Shader for ROW CONVOLUTION WITH BOUNDARY PADDING //////////////////////////////
sprintf(fragmentSource,"\n \
fragout main( vf30 IN, uniform sampler2D texture, \n \
uniform float offset, \n \
uniform float kernel1[%d], \n \
uniform float kernel2[%d]) { \n \
fragout OUT; \n \
float4 vec0, vec1, vec2, vec3, vec4, vec5, acc1, acc2; \n \
float sum1,sum2; \n \
vec0 = float4(kernel2[%d], kernel2[%d], kernel2[%d], 0.0 ); \n \
vec1 = float4(kernel1[%d], kernel1[%d], kernel1[%d], 0.0 ); \n \
vec2.x = tex2D(texture, IN.TEX1.xy).r; \n \
vec2.y = tex2D(texture, IN.TEX0.xy).r; \n \
vec2.z = tex2D(texture, IN.TEX2.xy).r; \n \
vec2.w = 0.0; \n \
acc1 = vec1.xyzw * vec2.xyzw; \n \
acc2 = vec0.xyzw * vec2.xyzw; \n \
sum1 = acc1.r + acc1.g + acc1.b ; \n \
sum2 = acc2.r + acc2.g + acc2.b ; \n \
\n",
2*i+1, 2*i+1,
i-1, i, i+1,
i-1, i, i+1 );
for (int j = 1; j <= 1; j++) // HACK HACK !!! Save 2 ms by doing only 1 iteration. Actually j <=i/2
{
char loopSource[4096];
if (j==1)
{
sprintf(loopSource,"\n \
vec3 = float4( kernel1[%2d], kernel1[%2d], kernel1[%2d], kernel1[%2d]); \n \
vec5 = float4( kernel2[%2d], kernel2[%2d], kernel2[%2d], kernel2[%2d]); \n \
vec4.x = tex2D(texture, IN.TEX3.xy).r; \n \
vec4.y = tex2D(texture, IN.TEX4.xy).r; \n \
vec4.z = tex2D(texture, IN.TEX5.xy).r; \n \
vec4.w = tex2D(texture, IN.TEX6.xy).r; \n \
acc1 = vec3.xyzw * vec4.xyzw; \n \
acc2 = vec5.xyzw * vec4.xyzw; \n \
sum1 = sum1 + acc1.r + acc1.g + acc1.b + acc1.a; \n \
sum2 = sum2 + acc2.r + acc2.g + acc2.b + acc2.a; \n",
i-2*j-1 , i-2*j , i+2*j , i+2*j+1,
i-2*j-1 , i-2*j , i+2*j , i+2*j+1,
2*j+1, 2*j , 2*j , 2*j+1);
}
else
{
sprintf(loopSource,"\n \
vec3 = float4( kernel1[%2d], kernel1[%2d], kernel1[%2d], kernel1[%2d]); \n \
vec5 = float4( kernel2[%2d], kernel2[%2d], kernel2[%2d], kernel2[%2d]); \n \
vec4.x = tex2D(texture, float2(IN.TEX0.x - %2d*offset , IN.TEX0.y)).r; \n \
vec4.y = tex2D(texture, float2(IN.TEX0.x - %2d*offset , IN.TEX0.y)).r; \n \
vec4.z = tex2D(texture, float2(IN.TEX0.x + %2d*offset , IN.TEX0.y)).r; \n \
vec4.w = tex2D(texture, float2(IN.TEX0.x + %2d*offset , IN.TEX0.y)).r; \n \
acc1 = vec3.xyzw * vec4.xyzw; \n \
acc2 = vec5.xyzw * vec4.xyzw; \n \
sum1 = sum1 + acc1.r + acc1.g + acc1.b + acc1.a; \n \
sum2 = sum2 + acc2.r + acc2.g + acc2.b + acc2.a; \n",
i-2*j-1 , i-2*j , i+2*j , i+2*j+1,
i-2*j-1 , i-2*j , i+2*j , i+2*j+1,
2*j+1, 2*j , 2*j , 2*j+1);
}
strcat(fragmentSource,loopSource);
}
strcat(fragmentSource,"\n \
OUT.col = float4(sum1, 0.5 + 0.5 * sum2 ,1.0,1.0); \n \
return OUT; \n \
} \n");
float4 test(float2 p, float2 d, float range){
if(p.x > range || p.y > range) return float4(1.0,1.0,1.0,1.0);
return tex2D(gphTexture0,(p*0.5)/float2(range,range));
}
void loadTexture(std::string fileName, VkFormat format, bool forceLinearTiling)
{
#if defined(__ANDROID__)
// Textures are stored inside the apk on Android (compressed)
// So they need to be loaded via the asset manager
AAsset* asset = AAssetManager_open(androidApp->activity->assetManager, fileName.c_str(), AASSET_MODE_STREAMING);
assert(asset);
size_t size = AAsset_getLength(asset);
assert(size > 0);
void *textureData = malloc(size);
AAsset_read(asset, textureData, size);
AAsset_close(asset);
gli::texture2d tex2D(gli::load((const char*)textureData, size));
#else
gli::texture2d tex2D(gli::load(fileName));
#endif
assert(!tex2D.empty());
VkFormatProperties formatProperties;
texture.width = static_cast<uint32_t>(tex2D[0].extent().x);
texture.height = static_cast<uint32_t>(tex2D[0].extent().y);
// calculate num of mip maps
// numLevels = 1 + floor(log2(max(w, h, d)))
// Calculated as log2(max(width, height, depth))c + 1 (see specs)
texture.mipLevels = floor(log2(std::max(texture.width, texture.height))) + 1;
// Get device properites for the requested texture format
vkGetPhysicalDeviceFormatProperties(physicalDevice, format, &formatProperties);
// Mip-chain generation requires support for blit source and destination
assert(formatProperties.optimalTilingFeatures & VK_FORMAT_FEATURE_BLIT_SRC_BIT);
assert(formatProperties.optimalTilingFeatures & VK_FORMAT_FEATURE_BLIT_DST_BIT);
VkMemoryAllocateInfo memAllocInfo = vkTools::initializers::memoryAllocateInfo();
VkMemoryRequirements memReqs = {};
// Create a host-visible staging buffer that contains the raw image data
VkBuffer stagingBuffer;
VkDeviceMemory stagingMemory;
VkBufferCreateInfo bufferCreateInfo = vkTools::initializers::bufferCreateInfo();
bufferCreateInfo.size = tex2D.size();
// This buffer is used as a transfer source for the buffer copy
bufferCreateInfo.usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT;
bufferCreateInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
VK_CHECK_RESULT(vkCreateBuffer(device, &bufferCreateInfo, nullptr, &stagingBuffer));
vkGetBufferMemoryRequirements(device, stagingBuffer, &memReqs);
memAllocInfo.allocationSize = memReqs.size;
memAllocInfo.memoryTypeIndex = vulkanDevice->getMemoryType(memReqs.memoryTypeBits, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT);
VK_CHECK_RESULT(vkAllocateMemory(device, &memAllocInfo, nullptr, &stagingMemory));
VK_CHECK_RESULT(vkBindBufferMemory(device, stagingBuffer, stagingMemory, 0));
// Copy texture data into staging buffer
uint8_t *data;
VK_CHECK_RESULT(vkMapMemory(device, stagingMemory, 0, memReqs.size, 0, (void **)&data));
memcpy(data, tex2D.data(), tex2D.size());
vkUnmapMemory(device, stagingMemory);
// Create optimal tiled target image
VkImageCreateInfo imageCreateInfo = vkTools::initializers::imageCreateInfo();
imageCreateInfo.imageType = VK_IMAGE_TYPE_2D;
imageCreateInfo.format = format;
imageCreateInfo.mipLevels = texture.mipLevels;
imageCreateInfo.arrayLayers = 1;
imageCreateInfo.samples = VK_SAMPLE_COUNT_1_BIT;
imageCreateInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
imageCreateInfo.usage = VK_IMAGE_USAGE_SAMPLED_BIT;
imageCreateInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
imageCreateInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
imageCreateInfo.extent = { texture.width, texture.height, 1 };
imageCreateInfo.usage = VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_SAMPLED_BIT;
VK_CHECK_RESULT(vkCreateImage(device, &imageCreateInfo, nullptr, &texture.image));
vkGetImageMemoryRequirements(device, texture.image, &memReqs);
memAllocInfo.allocationSize = memReqs.size;
memAllocInfo.memoryTypeIndex = vulkanDevice->getMemoryType(memReqs.memoryTypeBits, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
VK_CHECK_RESULT(vkAllocateMemory(device, &memAllocInfo, nullptr, &texture.deviceMemory));
VK_CHECK_RESULT(vkBindImageMemory(device, texture.image, texture.deviceMemory, 0));
VkCommandBuffer copyCmd = VulkanExampleBase::createCommandBuffer(VK_COMMAND_BUFFER_LEVEL_PRIMARY, true);
VkImageSubresourceRange subresourceRange = {};
subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
subresourceRange.levelCount = 1;
subresourceRange.layerCount = 1;
// Optimal image will be used as destination for the copy, so we must transfer from our initial undefined image layout to the transfer destination layout
vkTools::setImageLayout(copyCmd, texture.image, VK_IMAGE_ASPECT_COLOR_BIT, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, subresourceRange);
// Copy the first mip of the chain, remaining mips will be generated
VkBufferImageCopy bufferCopyRegion = {};
bufferCopyRegion.imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
bufferCopyRegion.imageSubresource.mipLevel = 0;
bufferCopyRegion.imageSubresource.baseArrayLayer = 0;
bufferCopyRegion.imageSubresource.layerCount = 1;
bufferCopyRegion.imageExtent.width = texture.width;
bufferCopyRegion.imageExtent.height = texture.height;
bufferCopyRegion.imageExtent.depth = 1;
vkCmdCopyBufferToImage(copyCmd, stagingBuffer, texture.image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, &bufferCopyRegion);
// Transition first mip level to transfer source for read during blit
texture.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
vkTools::setImageLayout(
copyCmd,
texture.image,
VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
subresourceRange);
VulkanExampleBase::flushCommandBuffer(copyCmd, queue, true);
// Clean up staging resources
vkFreeMemory(device, stagingMemory, nullptr);
vkDestroyBuffer(device, stagingBuffer, nullptr);
// Generate the mip chain
// ---------------------------------------------------------------
// We copy down the whole mip chain doing a blit from mip-1 to mip
// An alternative way would be to always blit from the first mip level and sample that one down
VkCommandBuffer blitCmd = VulkanExampleBase::createCommandBuffer(VK_COMMAND_BUFFER_LEVEL_PRIMARY, true);
// Copy down mips from n-1 to n
for (int32_t i = 1; i < texture.mipLevels; i++)
{
VkImageBlit imageBlit{};
// Source
imageBlit.srcSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
imageBlit.srcSubresource.layerCount = 1;
imageBlit.srcSubresource.mipLevel = i-1;
imageBlit.srcOffsets[1].x = int32_t(texture.width >> (i - 1));
imageBlit.srcOffsets[1].y = int32_t(texture.height >> (i - 1));
imageBlit.srcOffsets[1].z = 1;
// Destination
imageBlit.dstSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
imageBlit.dstSubresource.layerCount = 1;
imageBlit.dstSubresource.mipLevel = i;
imageBlit.dstOffsets[1].x = int32_t(texture.width >> i);
imageBlit.dstOffsets[1].y = int32_t(texture.height >> i);
imageBlit.dstOffsets[1].z = 1;
VkImageSubresourceRange mipSubRange = {};
mipSubRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
mipSubRange.baseMipLevel = i;
mipSubRange.levelCount = 1;
mipSubRange.layerCount = 1;
// Transiton current mip level to transfer dest
vkTools::setImageLayout(
blitCmd,
texture.image,
VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_LAYOUT_UNDEFINED,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
mipSubRange,
VK_PIPELINE_STAGE_TRANSFER_BIT,
VK_PIPELINE_STAGE_HOST_BIT);
// Blit from previous level
vkCmdBlitImage(
blitCmd,
texture.image,
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
texture.image,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
1,
&imageBlit,
VK_FILTER_LINEAR);
// Transiton current mip level to transfer source for read in next iteration
vkTools::setImageLayout(
blitCmd,
texture.image,
VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
mipSubRange,
VK_PIPELINE_STAGE_HOST_BIT,
VK_PIPELINE_STAGE_TRANSFER_BIT);
}
// After the loop, all mip layers are in TRANSFER_SRC layout, so transition all to SHADER_READ
subresourceRange.levelCount = texture.mipLevels;
vkTools::setImageLayout(
blitCmd,
texture.image,
VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
texture.imageLayout,
subresourceRange);
VulkanExampleBase::flushCommandBuffer(blitCmd, queue, true);
// ---------------------------------------------------------------
// Create samplers
samplers.resize(3);
VkSamplerCreateInfo sampler = vkTools::initializers::samplerCreateInfo();
sampler.magFilter = VK_FILTER_LINEAR;
sampler.minFilter = VK_FILTER_LINEAR;
sampler.mipmapMode = VK_SAMPLER_MIPMAP_MODE_LINEAR;
sampler.addressModeU = VK_SAMPLER_ADDRESS_MODE_MIRRORED_REPEAT;
sampler.addressModeV = VK_SAMPLER_ADDRESS_MODE_MIRRORED_REPEAT;
sampler.addressModeW = VK_SAMPLER_ADDRESS_MODE_MIRRORED_REPEAT;
sampler.mipLodBias = 0.0f;
sampler.compareOp = VK_COMPARE_OP_NEVER;
sampler.minLod = 0.0f;
sampler.maxLod = 0.0f;
sampler.borderColor = VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE;
sampler.maxAnisotropy = 1.0;
sampler.anisotropyEnable = VK_FALSE;
// Without mip mapping
VK_CHECK_RESULT(vkCreateSampler(device, &sampler, nullptr, &samplers[0]));
// With mip mapping
sampler.maxLod = (float)texture.mipLevels;
VK_CHECK_RESULT(vkCreateSampler(device, &sampler, nullptr, &samplers[1]));
// With mip mapping and anisotropic filtering
if (vulkanDevice->features.samplerAnisotropy)
{
sampler.maxAnisotropy = vulkanDevice->properties.limits.maxSamplerAnisotropy;
sampler.anisotropyEnable = VK_TRUE;
}
VK_CHECK_RESULT(vkCreateSampler(device, &sampler, nullptr, &samplers[2]));
// Create image view
VkImageViewCreateInfo view = vkTools::initializers::imageViewCreateInfo();
view.image = texture.image;
view.viewType = VK_IMAGE_VIEW_TYPE_2D;
view.format = format;
view.components = { VK_COMPONENT_SWIZZLE_R, VK_COMPONENT_SWIZZLE_G, VK_COMPONENT_SWIZZLE_B, VK_COMPONENT_SWIZZLE_A };
view.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
view.subresourceRange.baseMipLevel = 0;
view.subresourceRange.baseArrayLayer = 0;
view.subresourceRange.layerCount = 1;
view.subresourceRange.levelCount = texture.mipLevels;
VK_CHECK_RESULT(vkCreateImageView(device, &view, nullptr, &texture.view));
}
void loadTexture(const char* fileName, VkFormat format, bool forceLinearTiling)
{
VkFormatProperties formatProperties;
VkResult err;
AAsset* asset = AAssetManager_open(app->activity->assetManager, fileName, AASSET_MODE_STREAMING);
assert(asset);
size_t size = AAsset_getLength(asset);
assert(size > 0);
void *textureData = malloc(size);
AAsset_read(asset, textureData, size);
AAsset_close(asset);
gli::texture2D tex2D(gli::load((const char*)textureData, size));
assert(!tex2D.empty());
texture.width = tex2D[0].dimensions().x;
texture.height = tex2D[0].dimensions().y;
texture.mipLevels = tex2D.levels();
// Get device properites for the requested texture format
vkGetPhysicalDeviceFormatProperties(physicalDevice, format, &formatProperties);
// Only use linear tiling if requested (and supported by the device)
// Support for linear tiling is mostly limited, so prefer to use
// optimal tiling instead
// On most implementations linear tiling will only support a very
// limited amount of formats and features (mip maps, cubemaps, arrays, etc.)
VkBool32 useStaging = true;
// Only use linear tiling if forced
if (forceLinearTiling)
{
// Don't use linear if format is not supported for (linear) shader sampling
useStaging = !(formatProperties.linearTilingFeatures & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT);
}
VkImageCreateInfo imageCreateInfo = vkTools::initializers::imageCreateInfo();
imageCreateInfo.imageType = VK_IMAGE_TYPE_2D;
imageCreateInfo.format = format;
imageCreateInfo.mipLevels = 1;
imageCreateInfo.arrayLayers = 1;
imageCreateInfo.samples = VK_SAMPLE_COUNT_1_BIT;
imageCreateInfo.tiling = VK_IMAGE_TILING_LINEAR;
imageCreateInfo.usage = (useStaging) ? VK_IMAGE_USAGE_TRANSFER_SRC_BIT : VK_IMAGE_USAGE_SAMPLED_BIT;
imageCreateInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
imageCreateInfo.flags = 0;
imageCreateInfo.extent = { texture.width, texture.height, 1 };
VkMemoryAllocateInfo memAllocInfo = vkTools::initializers::memoryAllocateInfo();
VkMemoryRequirements memReqs;
startSetupCommandBuffer();
if (useStaging)
{
// Load all available mip levels into linear textures
// and copy to optimal tiling target
struct MipLevel {
VkImage image;
VkDeviceMemory memory;
};
std::vector<MipLevel> mipLevels;
mipLevels.resize(texture.mipLevels);
// Copy mip levels
for (uint32_t level = 0; level < texture.mipLevels; ++level)
{
imageCreateInfo.extent.width = tex2D[level].dimensions().x;
imageCreateInfo.extent.height = tex2D[level].dimensions().y;
imageCreateInfo.extent.depth = 1;
err = vkCreateImage(device, &imageCreateInfo, nullptr, &mipLevels[level].image);
assert(!err);
vkGetImageMemoryRequirements(device, mipLevels[level].image, &memReqs);
memAllocInfo.allocationSize = memReqs.size;
getMemoryType(memReqs.memoryTypeBits, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT, &memAllocInfo.memoryTypeIndex);
err = vkAllocateMemory(device, &memAllocInfo, nullptr, &mipLevels[level].memory);
assert(!err);
err = vkBindImageMemory(device, mipLevels[level].image, mipLevels[level].memory, 0);
assert(!err);
VkImageSubresource subRes = {};
subRes.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
VkSubresourceLayout subResLayout;
void *data;
vkGetImageSubresourceLayout(device, mipLevels[level].image, &subRes, &subResLayout);
assert(!err);
err = vkMapMemory(device, mipLevels[level].memory, 0, memReqs.size, 0, &data);
assert(!err);
size_t levelSize = tex2D[level].size();
memcpy(data, tex2D[level].data(), levelSize);
vkUnmapMemory(device, mipLevels[level].memory);
LOGW("setImageLayout %d", 1);
// Image barrier for linear image (base)
// Linear image will be used as a source for the copy
vkTools::setImageLayout(
setupCmdBuffer,
mipLevels[level].image,
VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_LAYOUT_UNDEFINED,
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
}
// Setup texture as blit target with optimal tiling
imageCreateInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
imageCreateInfo.usage = VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT;
imageCreateInfo.mipLevels = texture.mipLevels;
imageCreateInfo.extent = { texture.width, texture.height, 1 };
err = vkCreateImage(device, &imageCreateInfo, nullptr, &texture.image);
assert(!err);
vkGetImageMemoryRequirements(device, texture.image, &memReqs);
memAllocInfo.allocationSize = memReqs.size;
getMemoryType(memReqs.memoryTypeBits, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, &memAllocInfo.memoryTypeIndex);
err = vkAllocateMemory(device, &memAllocInfo, nullptr, &texture.deviceMemory);
assert(!err);
err = vkBindImageMemory(device, texture.image, texture.deviceMemory, 0);
assert(!err);
// Image barrier for optimal image (target)
// Optimal image will be used as destination for the copy
vkTools::setImageLayout(
setupCmdBuffer,
texture.image,
VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_LAYOUT_UNDEFINED,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
// Copy mip levels one by one
for (uint32_t level = 0; level < texture.mipLevels; ++level)
{
// Copy region for image blit
VkImageCopy copyRegion = {};
copyRegion.srcSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
copyRegion.srcSubresource.baseArrayLayer = 0;
copyRegion.srcSubresource.mipLevel = 0;
copyRegion.srcSubresource.layerCount = 1;
copyRegion.srcOffset = { 0, 0, 0 };
copyRegion.dstSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
copyRegion.dstSubresource.baseArrayLayer = 0;
// Set mip level to copy the linear image to
copyRegion.dstSubresource.mipLevel = level;
copyRegion.dstSubresource.layerCount = 1;
copyRegion.dstOffset = { 0, 0, 0 };
copyRegion.extent.width = tex2D[level].dimensions().x;
copyRegion.extent.height = tex2D[level].dimensions().y;
copyRegion.extent.depth = 1;
// Put image copy into command buffer
vkCmdCopyImage(
setupCmdBuffer,
mipLevels[level].image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
texture.image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
1, ©Region);
// Change texture image layout to shader read after the copy
texture.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
vkTools::setImageLayout(
setupCmdBuffer,
texture.image,
VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
texture.imageLayout);
}
// Clean up linear images
// No longer required after mip levels
// have been transformed over to optimal tiling
for (auto& level : mipLevels)
{
vkDestroyImage(device, level.image, nullptr);
vkFreeMemory(device, level.memory, nullptr);
}
}
else
{
// Prefer using optimal tiling, as linear tiling
// may support only a small set of features
// depending on implementation (e.g. no mip maps, only one layer, etc.)
VkImage mappableImage;
VkDeviceMemory mappableMemory;
// Load mip map level 0 to linear tiling image
err = vkCreateImage(device, &imageCreateInfo, nullptr, &mappableImage);
assert(!err);
// Get memory requirements for this image
// like size and alignment
vkGetImageMemoryRequirements(device, mappableImage, &memReqs);
// Set memory allocation size to required memory size
memAllocInfo.allocationSize = memReqs.size;
// Get memory type that can be mapped to host memory
getMemoryType(memReqs.memoryTypeBits, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT, &memAllocInfo.memoryTypeIndex);
// Allocate host memory
err = vkAllocateMemory(device, &memAllocInfo, nullptr, &mappableMemory);
assert(!err);
// Bind allocated image for use
err = vkBindImageMemory(device, mappableImage, mappableMemory, 0);
assert(!err);
// Get sub resource layout
// Mip map count, array layer, etc.
VkImageSubresource subRes = {};
subRes.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
VkSubresourceLayout subResLayout;
void *data;
// Get sub resources layout
// Includes row pitch, size offsets, etc.
vkGetImageSubresourceLayout(device, mappableImage, &subRes, &subResLayout);
assert(!err);
// Map image memory
err = vkMapMemory(device, mappableMemory, 0, memReqs.size, 0, &data);
assert(!err);
// Copy image data into memory
memcpy(data, tex2D[subRes.mipLevel].data(), tex2D[subRes.mipLevel].size());
vkUnmapMemory(device, mappableMemory);
// Linear tiled images don't need to be staged
// and can be directly used as textures
texture.image = mappableImage;
texture.deviceMemory = mappableMemory;
texture.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
// Setup image memory barrier
vkTools::setImageLayout(
setupCmdBuffer,
texture.image,
VK_IMAGE_ASPECT_COLOR_BIT, VK_IMAGE_LAYOUT_UNDEFINED,
texture.imageLayout);
}
flushSetupCommandBuffer();
// Create sampler
// In Vulkan textures are accessed by samplers
// This separates all the sampling information from the
// texture data
// This means you could have multiple sampler objects
// for the same texture with different settings
// Similar to the samplers available with OpenGL 3.3
VkSamplerCreateInfo sampler = vkTools::initializers::samplerCreateInfo();
sampler.magFilter = VK_FILTER_LINEAR;
sampler.minFilter = VK_FILTER_LINEAR;
sampler.mipmapMode = VK_SAMPLER_MIPMAP_MODE_LINEAR;
sampler.addressModeU = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
sampler.addressModeV = sampler.addressModeU;
sampler.addressModeW = sampler.addressModeU;
sampler.mipLodBias = 0.0f;
sampler.compareOp = VK_COMPARE_OP_NEVER;
sampler.minLod = 0.0f;
// Max level-of-detail should match mip level count
sampler.maxLod = (useStaging) ? (float)texture.mipLevels : 0.0f;
// Enable anisotropic filtering
sampler.maxAnisotropy = 8;
sampler.anisotropyEnable = VK_TRUE;
sampler.borderColor = VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE;
err = vkCreateSampler(device, &sampler, nullptr, &texture.sampler);
assert(!err);
// Create image view
// Textures are not directly accessed by the shaders and
// are abstracted by image views containing additional
// information and sub resource ranges
VkImageViewCreateInfo view = vkTools::initializers::imageViewCreateInfo();
view.image = VK_NULL_HANDLE;
view.viewType = VK_IMAGE_VIEW_TYPE_2D;
view.format = format;
view.components = { VK_COMPONENT_SWIZZLE_R, VK_COMPONENT_SWIZZLE_G, VK_COMPONENT_SWIZZLE_B, VK_COMPONENT_SWIZZLE_A };
view.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
view.subresourceRange.baseMipLevel = 0;
view.subresourceRange.baseArrayLayer = 0;
view.subresourceRange.layerCount = 1;
// Linear tiling usually won't support mip maps
// Only set mip map count if optimal tiling is used
view.subresourceRange.levelCount = (useStaging) ? texture.mipLevels : 1;
view.image = texture.image;
err = vkCreateImageView(device, &view, nullptr, &texture.view);
assert(!err);
}
PS_OUTPUT ps_main(PS_INPUT input ) { \n\
PS_OUTPUT output; \n\
float4 texColor = tex2D(Tex0, input.TexCoord); \n\
output.Color = Color * texColor; \n\
return output; \n\
} \n";
void FFAST4(thread_info<CPU> ti,
kernel_image2d<i_float4> frame_color,
kernel_image2d<V> frame_s1,
kernel_image2d<V> frame_s2,
// kernel_image2d<dffast4> out,
kernel_image2d<i_float1> pertinence,
float grad_thresh)
{
point2d<int> p = thread_pos2d(ti);
if (!frame_s1.has(p))//; || track(p).x == 0)
return;
if (p.row() < 6 || p.row() >= pertinence.domain().nrows() - 6 ||
p.col() < 6 || p.col() >= pertinence.domain().ncols() - 6)
{
pertinence(p).x = 0.f;
return;
}
gl01f pv;
{
float min_diff = 9999999.f;
float max_single_diff = 0.f;
pv = V(tex2D(flag<CPU>(), s1_tex, frame_s1, p));
int sign = 0;
for(int i = 0; i < 8; i++)
{
gl01f v1 = V(tex2D(flag<CPU>(), s1_tex, frame_s1,
p.col() + circle_r3_h[i][1],
p.row() + circle_r3_h[i][0]));
gl01f v2 = V(tex2D(flag<CPU>(), s1_tex, frame_s1,
p.col() + circle_r3_h[(i+8)][1],
p.row() + circle_r3_h[(i+8)][0]));
{
float diff = pv -
(v1 + v2) / 2.f;
float adiff = fabs(diff);
if (adiff < min_diff)
{
min_diff = adiff;
if (min_diff < 0.001f) break;
}
if (max_single_diff < adiff) max_single_diff = adiff;
}
}
pv = V(tex2D(flag<CPU>(), s2_tex, frame_s2, p.col()/2, p.row()/2));
float min_diff_large = 9999999.f;
float max_single_diff_large = 0.f;
//int min_orientation_large;
for(int i = 0; i < 8; i++)
{
gl01f v1 = V(tex2D(flag<CPU>(), s2_tex, frame_s2,
p.col()/2 + circle_r3_h[i][1],
p.row()/2 + circle_r3_h[i][0]));
gl01f v2 = V(tex2D(flag<CPU>(), s2_tex, frame_s2,
p.col()/2 + circle_r3_h[(i+8)][1],
p.row()/2 + circle_r3_h[(i+8)][0]));
{
float diff = pv - (v1 + v2) / 2.f;
float adiff = fabs(diff);
if (adiff < min_diff_large)
{
min_diff_large = adiff;
if (min_diff_large < 0.001f) break;
}
if (max_single_diff_large < adiff) max_single_diff_large = adiff;
}
}
if (min_diff < min_diff_large)
{
min_diff = min_diff_large;
max_single_diff = max_single_diff_large;
}
if (max_single_diff >= grad_thresh)
{
min_diff = min_diff / max_single_diff;
}
else
min_diff = 0;
pertinence(p) = min_diff;
// pertinence(p) = p.col() / float(frame_s1.ncols());
// pertinence(p) = float(frame_s1(p)) / 255.f;
// out(p) = distances;
}
}
void main (void)
{
vec2 MotionBlurPos=vec2 (0.0,0.0);
//float ff=tex2D (texture2d_1,oUV.xy).x;
//ff=abs (ff-cl.x);
//ff=0.5+0.5*sin(ff*10000.0);
//cl=ff*vec4 (1.0);
/*
float PI=3.1415926535;
float2 UV=oUV.xy;
UV-=float2 (0.5,0.5);
UV*=2.0;
float3 DirV =float3 (UV.x,UV.y,0.6);
float lgn=length (DirV);
DirV/=lgn;
UV.xy=UV.xy+(DirV.xy-UV.xy)*-0.0;
UV*=0.5;
UV+=float2 (0.5,0.5);
*/
float2 UV=oUV.xy;
float4 cl=tex2D (texture2d_1,UV.xy);
cl=float4 (0.0);
float3 Direction=tex2D (texture2d_velocities,UV.xy).xyz;
//Direction.xy=float2 (0.5);
Direction.xyz-=float3 (0.5);
Direction*=2.0;
float alpha=1.0*length (Direction.xyz);
alpha=clamp (alpha,0.0,1.0);
//alpha=1-alpha;
//alpha*=alpha;
//alpha=1-alpha;
//alpha*=alpha;
//alpha=0.1;
Direction*=0.01;
if (alpha>0.01)
{
for (int t=0;t<10;t++) {
UV.xy-=Direction.xy;
cl+=tex2D (texture2d_1,UV.xy);
};
cl*=1.0/10.0;
//cl.x+=0.15*alpha;
//=float4 (1.0,0.0,0.0,1.0)*alpha;
}
else
cl=tex2D (texture2d_1,UV.xy);
float4 clnow=tex2D( texture2d_1,oUV.xy);
cl=cl+(clnow-cl)*0.5;
UV=oUV.xy;
// blur effect
float lgn2=length (float2 (1.0,2.0)*(UV.xy-float2 (0.5)));
lgn2*=lgn2;
float xxx=1.0+(gl_Color.x)*5.0;
//xxx=1.0;
xxx=clamp (xxx,1.0,100.0);
//pow(lgn2,1.8);
int count=0;
{
for (int y=-3;y<3;y++) {
for (int x=-3;x<3;x++){
count++;
float2 dd=float2 (x,y);
if ( (x)==(y)) {
//dd*=2.0;
}
float2 Dist=float2 (x,y)*0.0025*lgn2;
Dist=dd*0.0018*lgn2*xxx;
Dist+=MotionBlurPos;
MotionBlurPos+=MotionBlur.xy*0.01;
cl+=tex2D(texture2d_1,UV.xy+Dist);
}
}
cl/=float (count)*(lgn2+(1.0-lgn2)*0.85);
}
vec4 cll=cl*1.03;
cll+=gl_Color;
//cll=tex2D (texture2d_1,oUV.xy);
/*
//Depth blurring
float dpth=0.0;
count=0;
float Limit2=1.0-Limit;
for (int y=-4;y<5;y++) {
for (int x=-4;x<5;x++){
count++;
float2 dd=float2 (x,y)*0.7*Limit2;
//dd=ray.xy*5.0;
float2 Dist=dd*0.0018;
dpth+=tex2D(texture2d_2,UV.xy+Dist).x;
}
}
dpth/=float (count);
//dpth=sin(dpth*3.14159);
//dpth+=0.1;
dpth=pow(dpth,126.0);
//dpth+=Limit;
dpth=1.0-1.0*dpth;
//if (dpth<0.7) dpth=0.0;
count=0;
cl=vec4(0.0);
dpth=clamp(dpth,0.0,1.0);
dpth=Limit+((1.0-Limit)-(Limit))*dpth;
dpth*=Flo;
//dpth=1.0;
float vel=tex2D(texture2d_velocities,UV.xy).x;
if (dpth>0.02)
{
for (int y=-4;y<5;y++) {
for (int x=-4;x<5;x++){
count++;
float2 dd=float2 (x,y)*0.7;//;*vec2 (3.0,3.0);
//float2 dd2=float((x+4)*9+(y+4))*float2 (-1.0,1.0)*0.4;
//dd=dd+(dd2-dd)*-vel*0.4;
float2 Dist=dd*0.0018*dpth;
cl+=tex2D(texture2d_1,UV.xy+Dist);
//cl.x=dpth;
}
}
cl/=float (count);
}
else
cl=tex2D(texture2d_1,UV.xy);
if (vel>0.01) {
vec4 newcl=vec4 (0.0);
for (int x=0;x<15;x++){
float2 dd2=float(x)*float2 (-1.0,1.0)*0.003*vel;
newcl+=tex2D(texture2d_1,UV.xy+dd2);
}
newcl*=1.0/15.0;
cl=cl+(newcl-cl)*0.5;
}
//cl*=0.4;
//cl+=tex2D(texture2d_velocities,UV.xy)*0.5;
//cl=tex2D(texture2d_1,UV.xy);
//cl=vec4 (dpth);
//cl=vec4 (tex2D(texture2d_2,UV.xy).x);
*/
cl=cll;
gl_FragData[0]=cl;
gl_FragData[1]=cl;
}
//--
CgShaderCelScreen::CgShaderCelScreen(CGcontext cgContext) :
CgShader(cgContext, CgShader::VertexFragment)
{
// [rad] This is vertex and fragment shader
// [rad] Setup vertex shader:
// [rad] Setup vertex shader entry point
SetEntry(CgShader::Vertex, "main");
static const std::string sProgramVertex = " \
\
void main( float4 inPosition : POSITION, \
float2 inTexCoord : TEXCOORD0, \
\
out float4 outPosition : POSITION, \
out float2 outTexCoord : TEXCOORD0, \
\
uniform float4x4 uniModelViewProjMat) \
{ \
outPosition = mul(uniModelViewProjMat, inPosition); \
outTexCoord = inTexCoord; \
} ";
// [rad] Setup vertex shader program
SetProgram(CgShader::Vertex, sProgramVertex);
// [rad] Setup fragment shader:
// [rad] Setup fragment shader entry point
SetEntry(CgShader::Fragment, "main");
static const std::string sProgramFragment = " \
\
void main( float2 inTexCoord : TEXCOORD0, \
\
out float4 outColor : COLOR, \
\
uniform int2 uniTexSize, \
uniform sampler2D uniTexCel, \
uniform sampler2D uniTexOutline) \
{ \
float4 cel = tex2D(uniTexCel, inTexCoord); \
float4 outline = tex2D(uniTexOutline, inTexCoord); \
\
if(outline.x == 0) \
{ \
outColor = float4(0, 0, 0, 1); \
} \
else \
{ \
outColor = cel; \
} \
} ";
// [rad] Setup fragment shader program
SetProgram(CgShader::Fragment, sProgramFragment);
// [rad] Create shaders (both fragment and vertex)
Create();
// [rad] Set params
m_cgParamModelViewProjMatrix = cgGetNamedParameter(m_cgShaderVertex, "uniModelViewProjMat");
m_cgParamSamplerCel = cgGetNamedParameter(m_cgShaderFragment, "uniTexCel");
m_cgParamSamplerOutline = cgGetNamedParameter(m_cgShaderFragment, "uniTexOutline");
m_cgParamSamplerSize = cgGetNamedParameter(m_cgShaderFragment, "uniTexSize");
}
__device__ void FFAST4(thread_info<GPU> ti,
kernel_image2d<i_float4> frame_color,
kernel_image2d<V> frame_s1,
kernel_image2d<V> frame_s2,
kernel_image2d<i_float1> pertinence,
float grad_thresh)
{
point2d<int> p = thread_pos2d(ti);
if (!frame_s1.has(p))//; || track(p).x == 0)
return;
if (p.row() < 6 || p.row() >= pertinence.domain().nrows() - 6 ||
p.col() < 6 || p.col() >= pertinence.domain().ncols() - 6)
{
pertinence(p).x = 0.f;
return;
}
float pv;
{
float min_diff = 9999999.f;
float max_single_diff = 0.f;
pv = tex2D(flag<GPU>(), s1_tex, frame_s1, p).x;
int sign = 0;
for(int i = 0; i < 8; i++)
{
gl01f v1 = tex2D(flag<GPU>(), s1_tex, frame_s1,
p.col() + circle_r3[i][1],
p.row() + circle_r3[i][0]).x;
gl01f v2 = tex2D(flag<GPU>(), s1_tex, frame_s1,
p.col() + circle_r3[(i+8)][1],
p.row() + circle_r3[(i+8)][0]).x;
{
float diff = pv -
(v1 + v2) / 2.f;
float adiff = fabs(diff);
if (adiff < min_diff)
{
min_diff = adiff;
if (min_diff < 0.01)
{
min_diff = 0;
break;
}
}
if (max_single_diff < adiff) max_single_diff = adiff;
}
}
pv = tex2D(flag<GPU>(), s2_tex, frame_s2, p.col()/2, p.row()/2).x;
float min_diff_large = 9999999.f;
float max_single_diff_large = 0.f;
//int min_orientation_large;
for(int i = 0; i < 8; i++)
{
gl01f v1 = tex2D(flag<GPU>(), s2_tex, frame_s2,
p.col()/2 + circle_r3[i][1],
p.row()/2 + circle_r3[i][0]);
gl01f v2 = tex2D(flag<GPU>(), s2_tex, frame_s2,
p.col()/2 + circle_r3[(i+8)][1],
p.row()/2 + circle_r3[(i+8)][0]);
{
float diff = pv - (v1 + v2) / 2.f;
float adiff = fabs(diff);
if (adiff < min_diff_large)
{
min_diff_large = adiff;
if (min_diff_large < 0.01)
{
min_diff_large = 0;
break;
}
}
if (max_single_diff_large < adiff) max_single_diff_large = adiff;
}
}
if (min_diff < min_diff_large)
{
min_diff = min_diff_large;
max_single_diff = max_single_diff_large;
}
if (max_single_diff >= grad_thresh)
{
min_diff = min_diff / max_single_diff;
}
else
min_diff = 0;
pertinence(p) = min_diff;
}
}