From 1a28393dabf4f4696bf433ddde52e7a25253c955 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Thu, 16 Oct 2008 16:34:15 +0000
Subject: various user interface related updates

---
 src/render/image.cc  | 25 +++++++++++++++++++++++++
 src/render/image.h   |  3 +++
 src/render/render.cc | 17 ++++++++++++++---
 src/render/render.h  |  3 +++
 4 files changed, 45 insertions(+), 3 deletions(-)

(limited to 'src/render')

diff --git a/src/render/image.cc b/src/render/image.cc
index 7ce8113..e740d56 100644
--- a/src/render/image.cc
+++ b/src/render/image.cc
@@ -44,6 +44,31 @@ void Image::swap_channels()
 	}
 }
 
+void Image::pad()
+{
+	unsigned int w = width();
+	unsigned int h = height();
+
+	if ((w % 8) != 0) {
+		image_width = w + (8 - (w % 8));
+	}
+	
+	if ((w % 8) != 0) {
+		image_height = h + (8 - (h % 8));
+	}
+
+	unsigned char *image_new = (unsigned char *) malloc(size());
+	memset(image_new, 0, size());
+
+	for (size_t y =0; y < h; y++) {
+		memcpy((void *)&image_new[y * image_width * image_channels],
+			(void *)image_data[y * w * image_channels], (size_t) w);
+	}
+
+	free(image_data);
+	image_data = image_new;
+}
+
 void Image::flip()
 {
 	unsigned char line[image_width*image_channels];
diff --git a/src/render/image.h b/src/render/image.h
index 3c82792..c7add6f 100644
--- a/src/render/image.h
+++ b/src/render/image.h
@@ -47,6 +47,9 @@ public:
 	/// flip upside-down
 	void flip();
 
+	/// pad width and height up to 8 bytes
+	void pad();
+
 private:
 	unsigned char 		*image_data;
 
diff --git a/src/render/render.cc b/src/render/render.cc
index fbbaba1..55756d9 100644
--- a/src/render/render.cc
+++ b/src/render/render.cc
@@ -43,9 +43,6 @@ void func_list_textures(std::string const &args)
 
 void reset_gl()
 {
-	// setup our viewport.
-	gl::viewport(0, 0, Camera::width(), Camera::height());
-
 	// set clear color
 	gl::clearcolor(0.0f, 0.0f, 0.0f, 1.0f);
 
@@ -152,6 +149,13 @@ void init()
 	func->set_info("list loaded textures");
 }
 
+void resize(int width, int height)
+{
+	// setup our viewport.
+	gl::viewport(0, 0, width, height);
+	Camera::resize(width, height);
+}
+
 // unload game assets (zone change)
 void unload()
 {
@@ -313,8 +317,15 @@ void screenshot()
 	image.flip();
 
 	if (filetype == TYPEPNG) {
+/*		if ((Camera::width() % 8 != 0 ) || (Camera::height() % 8 != 0 )) {
+			image.pad();
+		}*/
 		render::PNG::save(filename.c_str(), image);
 	} else if (filetype == TYPEJPG) {
+/*		if ((Camera::width() % 8 != 0 ) || (Camera::height() % 8 != 0 )) {
+			image.pad();
+		}
+*/
 		render::JPG::save(filename.c_str(), image, (int) screenshotquality->value());
 	} else if (filetype == TYPETGA) {
 		render::TGA::save(filename.c_str(), image);
diff --git a/src/render/render.h b/src/render/render.h
index cd90953..a7aec70 100644
--- a/src/render/render.h
+++ b/src/render/render.h
@@ -38,6 +38,9 @@ namespace render {
 	/// make a screenshot
 	void screenshot();
 
+	/// resize viewport
+	void resize(int w, int h);
+
 	extern core::Cvar *r_arraysize;
 	extern core::Cvar *r_bbox;
 	extern core::Cvar *r_grid;
-- 
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