Dunno how, but some DOS new lines got in here!

1 files changed, 150 insertions, 150 deletions

diff --git a/gfx/models/texture.cpp b/gfx/models/texture.cpp
index e014f80..3003319 100644
--- a/gfx/models/texture.cpp
+++ b/gfx/models/texture.cpp
@@ -1,150 +1,150 @@
-#include "texture.h"

-#include "glArrays.h"

-#include "tga.h"

-#include <GL/glew.h>

-#include <cache.h>

-#include <fcntl.h>

-#include <filesystem.h>

-#include <gfx/image.h>

-#include <glm/geometric.hpp>

-#include <resource.h>

-#include <stb/stb_image.h>

-#include <sys/mman.h>

-

-Cache<Texture, std::filesystem::path> Texture::cachedTexture;

-

-GLint

-TextureOptions::glMapMode(TextureOptions::MapMode mm)

-{

-	switch (mm) {

-		case MapMode::Repeat:

-			return GL_REPEAT;

-		case MapMode::Clamp:

-			return GL_CLAMP_TO_EDGE;

-		case MapMode::Mirror:

-			return GL_MIRRORED_REPEAT;

-		default:

-			throw std::domain_error("Invalid MapMode value");

-	}

-}

-

-Texture::Texture(const std::filesystem::path & fileName, TextureOptions to) :

-	Texture {Image {Resource::mapPath(fileName).c_str(), STBI_rgb_alpha}, to}

-{

-}

-

-Texture::Texture(const Image & tex, TextureOptions to) :

-	Texture {static_cast<GLsizei>(tex.width), static_cast<GLsizei>(tex.height), tex.data.data(), to}

-{

-}

-

-Texture::Texture(GLsizei width, GLsizei height, TextureOptions to) : Texture {width, height, nullptr, to} { }

-

-Texture::Texture(GLsizei width, GLsizei height, const void * data, TextureOptions to) : type {to.type}

-{

-	glBindTexture(type, m_texture);

-	glPixelStorei(GL_UNPACK_ALIGNMENT, 1);

-

-	glTexParameteri(type, GL_TEXTURE_WRAP_S, TextureOptions::glMapMode(to.wrapU));

-	glTexParameteri(type, GL_TEXTURE_WRAP_T, TextureOptions::glMapMode(to.wrapV));

-

-	glTexParameteri(type, GL_TEXTURE_MIN_FILTER, to.minFilter);

-	glTexParameteri(type, GL_TEXTURE_MAG_FILTER, to.magFilter);

-	glTexImage2D(type, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, data);

-}

-

-void

-Texture::bind(GLenum unit) const

-{

-	glActiveTexture(unit);

-	glBindTexture(type, m_texture);

-}

-

-glm::ivec2

-Texture::getSize(const glTexture & texture)

-{

-	glm::ivec2 size;

-	glGetTextureLevelParameteriv(texture, 0, GL_TEXTURE_WIDTH, &size.x);

-	glGetTextureLevelParameteriv(texture, 0, GL_TEXTURE_HEIGHT, &size.y);

-	return size;

-}

-

-void

-Texture::save(

-		const glTexture & texture, GLenum format, GLenum type, uint8_t channels, const char * path, uint8_t tgaFormat)

-{

-	const auto size = getSize(texture);

-	const size_t dataSize = (static_cast<size_t>(size.x * size.y * channels));

-	const size_t fileSize = dataSize + sizeof(TGAHead);

-

-	filesystem::fh out {path, O_RDWR | O_CREAT, 0660};

-	out.truncate(fileSize);

-	auto tga = out.mmap(fileSize, 0, PROT_WRITE, MAP_SHARED);

-	*tga.get<TGAHead>() = {

-			.format = tgaFormat,

-			.size = size,

-			.pixelDepth = static_cast<uint8_t>(8 * channels),

-	};

-	glPixelStorei(GL_PACK_ALIGNMENT, 1);

-	glGetTextureImage(texture, 0, format, type, static_cast<GLsizei>(dataSize), tga.get<TGAHead>() + 1);

-	tga.msync(MS_ASYNC);

-}

-

-void

-Texture::save(const char * path) const

-{

-	save(m_texture, GL_BGR, GL_UNSIGNED_BYTE, 3, path, 2);

-}

-

-void

-Texture::save(const glTexture & texture, const char * path)

-{

-	save(texture, GL_BGR, GL_UNSIGNED_BYTE, 3, path, 2);

-}

-

-void

-Texture::saveDepth(const glTexture & texture, const char * path)

-{

-	save(texture, GL_DEPTH_COMPONENT, GL_UNSIGNED_BYTE, 1, path, 3);

-}

-

-void

-Texture::saveNormal(const glTexture & texture, const char * path)

-{

-	save(texture, GL_BGR, GL_BYTE, 3, path, 2);

-}

-

-TextureAtlas::TextureAtlas(GLsizei width, GLsizei height, GLuint count) : Texture(width, height, nullptr, {})

-{

-	glBindTexture(GL_TEXTURE_RECTANGLE, m_atlas);

-

-	glTexParameteri(GL_TEXTURE_RECTANGLE, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);

-	glTexParameteri(GL_TEXTURE_RECTANGLE, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);

-

-	glTexParameteri(GL_TEXTURE_RECTANGLE, GL_TEXTURE_MIN_FILTER, GL_NEAREST);

-	glTexParameteri(GL_TEXTURE_RECTANGLE, GL_TEXTURE_MAG_FILTER, GL_NEAREST);

-	glTexImage2D(GL_TEXTURE_RECTANGLE, 0, GL_RGBA16UI, 2, static_cast<GLsizei>(count), 0, GL_RGBA_INTEGER,

-			GL_UNSIGNED_BYTE, nullptr);

-}

-

-void

-TextureAtlas::bind(GLenum unit) const

-{

-	Texture::bind(unit);

-	glActiveTexture(unit + 1);

-	glBindTexture(GL_TEXTURE_RECTANGLE, m_atlas);

-}

-

-GLuint

-TextureAtlas::add(glm::ivec2 position, glm::ivec2 size, void * data, TextureOptions to)

-{

-	glTextureSubImage2D(m_texture, 0, position.x, position.y, size.x, size.y, GL_RGBA, GL_UNSIGNED_BYTE, data);

-	struct Material {

-		glm::vec<2, uint16_t> position, size;

-		TextureOptions::MapMode wrapU;

-		TextureOptions::MapMode wrapV;

-	} material {position, size, to.wrapU, to.wrapV};

-	static_assert(sizeof(Material) <= 32);

-	glTextureSubImage2D(m_atlas, 0, 0, static_cast<GLsizei>(used), 2, 1, GL_RGBA_INTEGER, GL_UNSIGNED_SHORT, &material);

-	return ++used;

-}

+#include "texture.h"
+#include "glArrays.h"
+#include "tga.h"
+#include <GL/glew.h>
+#include <cache.h>
+#include <fcntl.h>
+#include <filesystem.h>
+#include <gfx/image.h>
+#include <glm/geometric.hpp>
+#include <resource.h>
+#include <stb/stb_image.h>
+#include <sys/mman.h>
+
+Cache<Texture, std::filesystem::path> Texture::cachedTexture;
+
+GLint
+TextureOptions::glMapMode(TextureOptions::MapMode mm)
+{
+	switch (mm) {
+		case MapMode::Repeat:
+			return GL_REPEAT;
+		case MapMode::Clamp:
+			return GL_CLAMP_TO_EDGE;
+		case MapMode::Mirror:
+			return GL_MIRRORED_REPEAT;
+		default:
+			throw std::domain_error("Invalid MapMode value");
+	}
+}
+
+Texture::Texture(const std::filesystem::path & fileName, TextureOptions to) :
+	Texture {Image {Resource::mapPath(fileName).c_str(), STBI_rgb_alpha}, to}
+{
+}
+
+Texture::Texture(const Image & tex, TextureOptions to) :
+	Texture {static_cast<GLsizei>(tex.width), static_cast<GLsizei>(tex.height), tex.data.data(), to}
+{
+}
+
+Texture::Texture(GLsizei width, GLsizei height, TextureOptions to) : Texture {width, height, nullptr, to} { }
+
+Texture::Texture(GLsizei width, GLsizei height, const void * data, TextureOptions to) : type {to.type}
+{
+	glBindTexture(type, m_texture);
+	glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+
+	glTexParameteri(type, GL_TEXTURE_WRAP_S, TextureOptions::glMapMode(to.wrapU));
+	glTexParameteri(type, GL_TEXTURE_WRAP_T, TextureOptions::glMapMode(to.wrapV));
+
+	glTexParameteri(type, GL_TEXTURE_MIN_FILTER, to.minFilter);
+	glTexParameteri(type, GL_TEXTURE_MAG_FILTER, to.magFilter);
+	glTexImage2D(type, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, data);
+}
+
+void
+Texture::bind(GLenum unit) const
+{
+	glActiveTexture(unit);
+	glBindTexture(type, m_texture);
+}
+
+glm::ivec2
+Texture::getSize(const glTexture & texture)
+{
+	glm::ivec2 size;
+	glGetTextureLevelParameteriv(texture, 0, GL_TEXTURE_WIDTH, &size.x);
+	glGetTextureLevelParameteriv(texture, 0, GL_TEXTURE_HEIGHT, &size.y);
+	return size;
+}
+
+void
+Texture::save(
+		const glTexture & texture, GLenum format, GLenum type, uint8_t channels, const char * path, uint8_t tgaFormat)
+{
+	const auto size = getSize(texture);
+	const size_t dataSize = (static_cast<size_t>(size.x * size.y * channels));
+	const size_t fileSize = dataSize + sizeof(TGAHead);
+
+	filesystem::fh out {path, O_RDWR | O_CREAT, 0660};
+	out.truncate(fileSize);
+	auto tga = out.mmap(fileSize, 0, PROT_WRITE, MAP_SHARED);
+	*tga.get<TGAHead>() = {
+			.format = tgaFormat,
+			.size = size,
+			.pixelDepth = static_cast<uint8_t>(8 * channels),
+	};
+	glPixelStorei(GL_PACK_ALIGNMENT, 1);
+	glGetTextureImage(texture, 0, format, type, static_cast<GLsizei>(dataSize), tga.get<TGAHead>() + 1);
+	tga.msync(MS_ASYNC);
+}
+
+void
+Texture::save(const char * path) const
+{
+	save(m_texture, GL_BGR, GL_UNSIGNED_BYTE, 3, path, 2);
+}
+
+void
+Texture::save(const glTexture & texture, const char * path)
+{
+	save(texture, GL_BGR, GL_UNSIGNED_BYTE, 3, path, 2);
+}
+
+void
+Texture::saveDepth(const glTexture & texture, const char * path)
+{
+	save(texture, GL_DEPTH_COMPONENT, GL_UNSIGNED_BYTE, 1, path, 3);
+}
+
+void
+Texture::saveNormal(const glTexture & texture, const char * path)
+{
+	save(texture, GL_BGR, GL_BYTE, 3, path, 2);
+}
+
+TextureAtlas::TextureAtlas(GLsizei width, GLsizei height, GLuint count) : Texture(width, height, nullptr, {})
+{
+	glBindTexture(GL_TEXTURE_RECTANGLE, m_atlas);
+
+	glTexParameteri(GL_TEXTURE_RECTANGLE, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+	glTexParameteri(GL_TEXTURE_RECTANGLE, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+
+	glTexParameteri(GL_TEXTURE_RECTANGLE, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+	glTexParameteri(GL_TEXTURE_RECTANGLE, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+	glTexImage2D(GL_TEXTURE_RECTANGLE, 0, GL_RGBA16UI, 2, static_cast<GLsizei>(count), 0, GL_RGBA_INTEGER,
+			GL_UNSIGNED_BYTE, nullptr);
+}
+
+void
+TextureAtlas::bind(GLenum unit) const
+{
+	Texture::bind(unit);
+	glActiveTexture(unit + 1);
+	glBindTexture(GL_TEXTURE_RECTANGLE, m_atlas);
+}
+
+GLuint
+TextureAtlas::add(glm::ivec2 position, glm::ivec2 size, void * data, TextureOptions to)
+{
+	glTextureSubImage2D(m_texture, 0, position.x, position.y, size.x, size.y, GL_RGBA, GL_UNSIGNED_BYTE, data);
+	struct Material {
+		glm::vec<2, uint16_t> position, size;
+		TextureOptions::MapMode wrapU;
+		TextureOptions::MapMode wrapV;
+	} material {position, size, to.wrapU, to.wrapV};
+	static_assert(sizeof(Material) <= 32);
+	glTextureSubImage2D(m_atlas, 0, 0, static_cast<GLsizei>(used), 2, 1, GL_RGBA_INTEGER, GL_UNSIGNED_SHORT, &material);
+	return ++used;
+}