X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=vrfileman;a=blobdiff_plain;f=src%2Fapp.cc;fp=src%2Fapp.cc;h=b3049bc885dae3a4b6a23403214c7b7105c63e67;hp=08f6e8adb146cdfb00bb49b0d74d6c66648d4162;hb=7c59a70219aa7bcf80291f41903a9e6fc9b6e073;hpb=5e07bfd4d034dc3d974c8db008c6446e62838d39

diff --git a/src/app.cc b/src/app.cc
index 08f6e8a..b3049bc 100644
--- a/src/app.cc
+++ b/src/app.cc
@@ -9,6 +9,9 @@
 #include "goatvr.h"
 #include "opt.h"
 #include "fs.h"
+#include "rtarg.h"
+#include "texture.h"
+#include "sdr.h"
 
 static void draw_scene();
 
@@ -28,6 +31,11 @@ static int prev_x, prev_y;
 
 static float fov = 60.0;
 
+static RenderTarget *rtarg;
+static bool rtarg_valid;
+static unsigned int post_sdr;
+
+
 bool app_init(int argc, char **argv)
 {
 	if(!init_options(argc, argv, "vrfileman.conf")) {
@@ -56,6 +64,9 @@ bool app_init(int argc, char **argv)
 		glEnable(GL_FRAMEBUFFER_SRGB);
 	}
 
+	rtarg = new RenderTarget;
+	rtarg->create(GL_RGB16F);
+
 	if(opt.vr) {
 		if(goatvr_init() == -1) {
 			return false;
@@ -67,6 +78,16 @@ bool app_init(int argc, char **argv)
 		cam_height = goatvr_get_eye_height();
 	}
 
+	if(opt.srgb) {
+		add_shader_header(GL_FRAGMENT_SHADER, "#define set_pixel set_pixel_linear");
+	} else {
+		add_shader_header(GL_FRAGMENT_SHADER, "#define set_pixel set_pixel_srgb");
+	}
+	if(!(post_sdr = create_program_load("sdr/post.v.glsl", "sdr/post.p.glsl"))) {
+		return false;
+	}
+	clear_shader_header(0);
+
 	Mesh::use_custom_sdr_attr = false;
 
 	if(!init_backdrop()) {
@@ -85,11 +106,22 @@ void app_cleanup()
 	if(opt.vr) {
 		goatvr_shutdown();
 	}
+	delete rtarg;
+	free_program(post_sdr);
 	cleanup_backdrop();
 }
 
+static void update()
+{
+	if(!rtarg_valid) {
+		rtarg->resize(win_width, win_height);
+	}
+}
+
 void app_draw()
 {
+	update();
+
 	if(opt.vr) {
 		// VR mode
 		goatvr_draw_start();
@@ -145,13 +177,43 @@ void app_draw()
 
 static void draw_scene()
 {
+	set_render_target(rtarg);
+	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
 	draw_backdrop();
 	draw_fs();
+
+	set_render_target(0);
+
+	glPushAttrib(GL_ENABLE_BIT);
+	glDisable(GL_DEPTH_TEST);
+
+	glUseProgram(post_sdr);
+	set_uniform_matrix4(post_sdr, "texmat", rtarg->get_texture_matrix()[0]);
+
+	bind_texture(rtarg->get_texture());
+
+	glBegin(GL_QUADS);
+	glTexCoord2f(0, 0);
+	glVertex2f(-1, -1);
+	glTexCoord2f(1, 0);
+	glVertex2f(1, -1);
+	glTexCoord2f(1, 1);
+	glVertex2f(1, 1);
+	glTexCoord2f(0, 1);
+	glVertex2f(-1, 1);
+	glEnd();
+
+	bind_texture(0);
+	glUseProgram(0);
+
+	glPopAttrib();
 }
 
 void app_reshape(int x, int y)
 {
 	glViewport(0, 0, x, y);
+	rtarg_valid = false;
 
 	if(opt.vr) {
 		goatvr_set_fb_size(x, y, 1.0);