[Performous-commit] Lasse Karkkainen : Lyric text rendering in 3D instead of zoom (BUGGY HACK)

[Lasse Kärkkäi. <tr...@us...>]

Module: performous
Branch: opengl2
Commit: 733eb048a4cd472d2d60a687c0f4bcf2b7893773

Author: Lasse Karkkainen <tro...@tr...>
Date:   Sun Jan  2 03:15:12 2011 +0100

Lyric text rendering in 3D instead of zoom (BUGGY HACK)

---

 game/opengl_text.cc  |    7 ++++++-
 game/video_driver.cc |    2 +-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/game/opengl_text.cc b/game/opengl_text.cc
index 098f022..f2c95d0 100644
--- a/game/opengl_text.cc
+++ b/game/opengl_text.cc
@@ -244,12 +244,17 @@ void SvgTxtTheme::draw(std::vector<TZoomText> const& _text, float alpha) {
 		TexCoords tex;
 		double factor = _text[i].factor;
 		Color color;
+		glutil::PushMatrix pm;
 		if (factor == 1.0) color = Color(1.0f, 1.0f, 1.0f, alpha);
 		else {
 			color = Color(m_text_highlight.fill_col.r, m_text_highlight.fill_col.g, m_text_highlight.fill_col.b, alpha);
-			dim.fixedWidth(dim.w() * factor);
+			glTranslatef(0.0f, 0.0f, factor - 1.0f);
 		}
 		{
+			glutil::PushMatrixMode ppm(GL_PROJECTION);
+			glTranslatef(2.0f * dim.xc(), -4.0f * dim.yc(), 0.0f);
+			dim.middle(0.0f).center(0.0f);
+			glutil::PushMatrixMode(GL_MODELVIEW);
 			glutil::Color c(color);
 			m_opengl_text[i].draw(dim, tex);
 		}
diff --git a/game/video_driver.cc b/game/video_driver.cc
index c501639..187e405 100644
--- a/game/video_driver.cc
+++ b/game/video_driver.cc
@@ -147,7 +147,7 @@ void Window::resize() {
 	// Set model-view matrix
 	glMatrixMode(GL_MODELVIEW);
 	glLoadIdentity();
-	const float f = 0.9f; // Avoid texture surface being exactly at the near plane (MacOSX fix)
+	const float f = 0.8f; // Add some margin in front of nearplane (needed for 3D effects and OSX to avoid clipping)
 	glFrustum(-0.5f * f, 0.5f * f, 0.5f * h * f, -0.5f * h * f, f * near_, far_);
 	glTranslatef(0.0f, 0.0f, -near_);  // So that z = 0.0f is still on monitor surface
 	// Check for OpenGL errors