X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fgui%2Fglwidget.cpp;h=56fcd0ed824de8490a95cf8e3440b935310dbe8a;hb=26044acf8a4fe70772bd6e69afb8b8d20b5a6af5;hp=e32dde3682aa65c4b6d842e6d960313803e669ae;hpb=e6b7d61963423b7f9cb4c6c24d2befca50328d4f;p=virtualjaguar

diff --git a/src/gui/glwidget.cpp b/src/gui/glwidget.cpp
index e32dde3..56fcd0e 100644
--- a/src/gui/glwidget.cpp
+++ b/src/gui/glwidget.cpp
@@ -1,10 +1,10 @@
 // OpenGL implementation in Qt
 // Parts of this are blantantly ripped off from BSNES (thanks Byuu!)
 //
-// by James L. Hammons
+// by James Hammons
 // (C) 2010 Underground Software
 //
-// JLH = James L. Hammons <jlhamm@acm.org>
+// JLH = James Hammons <jlhamm@acm.org>
 //
 // Who  When        What
 // ---  ----------  -------------------------------------------------------------
@@ -13,15 +13,25 @@
 
 #include "glwidget.h"
 
+#include "jaguar.h"
 #include "settings.h"
+#include "tom.h"
+
+#ifdef __GCCWIN32__
+// Apparently on win32, various OpenGL constants aren't pulled in.
+#include <GL/glext.h>
+#endif
 
 GLWidget::GLWidget(QWidget * parent/*= 0*/): QGLWidget(parent), texture(0),
-	textureWidth(0), textureHeight(0), buffer(0), rasterWidth(320), rasterHeight(240)
+	textureWidth(0), textureHeight(0), buffer(0), rasterWidth(340), rasterHeight(240)
 {
+	// Screen pitch has to be the texture width (in 32-bit pixels)...
+	JaguarSetScreenPitch(1024);
 }
 
 GLWidget::~GLWidget()
 {
+//	free(backbuffer);
 }
 
 void GLWidget::initializeGL()
@@ -42,7 +52,7 @@ void GLWidget::initializeGL()
 void GLWidget::paintGL()
 {
 //kludge
-rasterHeight = (vjs.hardwareTypeNTSC ? 240 : 256);
+rasterHeight = (vjs.hardwareTypeNTSC ? VIRTUAL_SCREEN_HEIGHT_NTSC : VIRTUAL_SCREEN_HEIGHT_PAL);
 
 	unsigned outputWidth  = width();
 	unsigned outputHeight = height();
@@ -58,9 +68,12 @@ rasterHeight = (vjs.hardwareTypeNTSC ? 240 : 256);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, (vjs.glFilter ? GL_LINEAR : GL_NEAREST));
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, (vjs.glFilter ? GL_LINEAR : GL_NEAREST));
 //	glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, rasterWidth, rasterHeight, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, buffer);
-	glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, rasterWidth, rasterHeight, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, buffer);
+//more kludge
+	glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, TOMGetVideoModeWidth(), rasterHeight, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, buffer);
+//	glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, rasterWidth, rasterHeight, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, buffer);
 
-	double w = (double)rasterWidth  / (double)textureWidth;
+	double w = (double)TOMGetVideoModeWidth()  / (double)textureWidth;
+//	double w = (double)rasterWidth  / (double)textureWidth;
 	double h = (double)rasterHeight / (double)textureHeight;
 	unsigned u = outputWidth;
 	unsigned v = outputHeight;
@@ -77,13 +90,9 @@ void GLWidget::resizeGL(int width, int height)
 {
 	if (width > textureWidth || height > textureHeight)
 	{
-//		textureWidth  = max(width,  textureWidth);
-//		textureHeight = max(height, textureHeight);
-// Seems that power of 2 sizes are still mandatory...
-		textureWidth  = 1024;//(width > textureWidth ? width : textureWidth);
-		textureHeight = 512;//(height > textureHeight ? height : textureHeight);
-//		textureWidth  = (width > textureWidth ? width : textureWidth);
-//		textureHeight = (height > textureHeight ? height : textureHeight);
+		// Seems that power of 2 sizes are still mandatory...
+		textureWidth  = 1024;
+		textureHeight = 512;
 #if 0
 printf("Resizing: new texture width/height = %i x %i\n", textureWidth, textureHeight);
 printf("Resizing: new raster width/height = %i x %i\n", rasterWidth, rasterHeight);
@@ -96,12 +105,15 @@ printf("Resizing: new raster width/height = %i x %i\n", rasterWidth, rasterHeigh
 		}
 
 		buffer = new uint32_t[textureWidth * textureHeight];
+		JaguarSetScreenBuffer(buffer);
+
+//???
+memset(buffer, 0xFF, textureWidth * textureHeight * sizeof(uint32_t));
 		glGenTextures(1, &texture);
 		glBindTexture(GL_TEXTURE_2D, texture);
 		glPixelStorei(GL_UNPACK_ROW_LENGTH, textureWidth);
 		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-//		glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, textureWidth, textureHeight, 0, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, NULL);
 		glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, textureWidth, textureHeight, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, NULL);
 	}
 }