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changeset 1003:534f522a1162

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Added a config option that allows turning scanlines on and off
author Michael Pavone <pavone@retrodev.com>
date Sun, 01 May 2016 14:29:12 -0700
parents 8d032a368dd5
children fc000f245cc8
files default.cfg render_sdl.c
diffstat 2 files changed, 5 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/default.cfg	Sun May 01 13:36:14 2016 -0700
+++ b/default.cfg	Sun May 01 14:29:12 2016 -0700
@@ -108,6 +108,7 @@
 	width 640
 	vertex_shader default.v.glsl
 	fragment_shader default.f.glsl
+	scanlines false
 }
 
 audio {
--- a/render_sdl.c	Sun May 01 13:36:14 2016 -0700
+++ b/render_sdl.c	Sun May 01 14:29:12 2016 -0700
@@ -27,6 +27,7 @@
 uint8_t render_dbg = 0;
 uint8_t debug_pal = 0;
 uint8_t render_gl = 1;
+uint8_t scanlines = 0;
 
 uint32_t last_frame = 0;
 
@@ -334,6 +335,8 @@
 		}
 #endif
 	}
+	def.ptrval = "false";
+	scanlines = !strcmp(tern_find_path_default(config, "video\0scanlines\0", def).ptrval, "true");
 
 	caption = title;
 	min_delay = 0;
@@ -413,7 +416,7 @@
 		glUniform1i(un_textures[0], 0);
 
 		glActiveTexture(GL_TEXTURE1);
-		glBindTexture(GL_TEXTURE_2D, (context->regs[REG_MODE_4] & BIT_INTERLACE) ? textures[1] : textures[2]);
+		glBindTexture(GL_TEXTURE_2D, textures[(context->regs[REG_MODE_4] & BIT_INTERLACE) ? 1 : scanlines ? 2 : 0]);
 		glUniform1i(un_textures[1], 1);
 
 		glUniform1f(un_width, width);