From ebd598b2b075e3b7d890bfe642cc8d4f4ef12c7c Mon Sep 17 00:00:00 2001
From: Henrik Hautakoski <henrik.hautakoski@gmail.com>
Date: Sat, 12 May 2018 19:31:34 +0200
Subject: [PATCH] Fixing a bunch of compiler warnings.

---
 source/Graphics/BatchRenderer2D.cpp   |  2 +-
 source/Graphics/DefaultRenderer2D.cpp |  2 +-
 source/Graphics/Image.cpp             | 14 +++++++-------
 source/Graphics/Text.cpp              |  4 ++--
 4 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/source/Graphics/BatchRenderer2D.cpp b/source/Graphics/BatchRenderer2D.cpp
index 73d3119..9748453 100644
--- a/source/Graphics/BatchRenderer2D.cpp
+++ b/source/Graphics/BatchRenderer2D.cpp
@@ -221,7 +221,7 @@ unsigned int BatchRenderer2D::addRenderable(Vertex2D* buffer, const Renderable2D
 	// Pretransform vertex positions to skip setting a uniform model 
 	// matrix in the shader for each renderable reducing the number of draw calls.
 
-	for(int i = 0; i < vertices.size(); i++) {
+	for(size_t i = 0; i < vertices.size(); i++) {
 		buffer[i].position	= transform * vertices[i].position;
 		buffer[i].color		= vertices[i].color;
 		buffer[i].uv		= vertices[i].uv;
diff --git a/source/Graphics/DefaultRenderer2D.cpp b/source/Graphics/DefaultRenderer2D.cpp
index 7fd447e..99724f4 100644
--- a/source/Graphics/DefaultRenderer2D.cpp
+++ b/source/Graphics/DefaultRenderer2D.cpp
@@ -37,7 +37,7 @@ void DefaultRenderer2D::render()
 	glEnableVertexAttribArray(VertexAttribColor0);
 	glEnableVertexAttribArray(VertexAttribTexCoord0);
 
-	for(int i = 0; i < m_queue.size(); i++) {
+	for(size_t i = 0; i < m_queue.size(); i++) {
 
 		const Renderable2D* obj = m_queue[i];
 		const std::vector<Vertex2D> vertices = obj->getVertices();
diff --git a/source/Graphics/Image.cpp b/source/Graphics/Image.cpp
index 59d5f02..66dc3d7 100644
--- a/source/Graphics/Image.cpp
+++ b/source/Graphics/Image.cpp
@@ -19,7 +19,7 @@ void Image::create(unsigned width, unsigned height, const Color& color)
 
 	m_pixels.resize(m_size.x * m_size.y * (getBpp() / 8));
 
-	for(int i = 0; i < m_pixels.size(); i += 4) {
+	for(size_t i = 0; i < m_pixels.size(); i += 4) {
 
 		m_pixels[i+0] = color.r;
 		m_pixels[i+1] = color.g;
@@ -42,7 +42,7 @@ void Image::create(PixelFormat format, unsigned width, unsigned height, const Co
 	m_pixels.resize(m_size.x * m_size.y * (getBpp() / 8));
 
 	if (getBpp() == 32) {
-		for(int i = 0; i < m_pixels.size(); i += 4) {
+		for(size_t i = 0; i < m_pixels.size(); i += 4) {
 
 			m_pixels[i+0] = color.r;
 			m_pixels[i+1] = color.g;
@@ -50,14 +50,14 @@ void Image::create(PixelFormat format, unsigned width, unsigned height, const Co
 			m_pixels[i+3] = color.a;
 		}
 	} else if (getBpp() == 24) {
-		for(int i = 0; i < m_pixels.size(); i += 3) {
+		for(size_t i = 0; i < m_pixels.size(); i += 3) {
 
 			m_pixels[i+0] = color.r;
 			m_pixels[i+1] = color.g;
 			m_pixels[i+2] = color.b;
 		}
 	} else {
-		for(int i = 0; i < m_pixels.size(); i += 1) {
+		for(size_t i = 0; i < m_pixels.size(); i += 1) {
 			m_pixels[i] = color.a;
 		}
 	}
@@ -163,7 +163,7 @@ Color Image::getPixel(unsigned x, unsigned y) const
 		if (m_format == PixelFormat::PF_RGBA) {
 			c.a = base[3];
 		} else {
-			c.a = 1.0f;
+			c.a = 255;
 		}
 	} 
 	// Alpha, single channel format.
@@ -178,12 +178,12 @@ void Image::flipY()
 	unsigned int stride = getStride();
 
 	// The quick and dirty way :)
-	for(int y = 0; y < m_size.y / 2; y++) {
+	for(size_t y = 0; y < m_size.y / 2; y++) {
 
 		int row0 = y * stride;
 		int row1 = (m_size.y - y - 1) * stride;
 
-		for(int x = 0; x < stride; x++) {
+		for(size_t x = 0; x < stride; x++) {
 			unsigned char tmp = m_pixels[row0 + x];
 			m_pixels[row0 + x] = m_pixels[row1 + x];
 			m_pixels[row1 + x] = tmp;
diff --git a/source/Graphics/Text.cpp b/source/Graphics/Text.cpp
index 7160c8e..6acbcf9 100644
--- a/source/Graphics/Text.cpp
+++ b/source/Graphics/Text.cpp
@@ -90,7 +90,7 @@ Vector2f Text::getSize() const
 {
 	Vector2f size;
 
-	for(int i = 0; i < m_string.size(); i++) {
+	for(size_t i = 0; i < m_string.size(); i++) {
 
 		Font::Glyph glyph = m_font->getGlyph(m_string[i]);
 
@@ -136,7 +136,7 @@ void Text::updateGeometry() const
 
 	m_vertices.clear();
 
-	for(int i = 0; i < m_string.length(); i++) {
+	for(size_t i = 0; i < m_string.length(); i++) {
 
 		Vertex2D v1, v2, v3, v4;