X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=demo.cpp;h=5fec3fcee6008df87668a60253541f1083210dd8;hp=2243f2dd702b90419ef491963636c6508c76b669;hb=59d1272f3cf81f593ec3c45a47f215beb478b530;hpb=34f5f331bd3b643949ccbb0c3488af2823634d59

diff --git a/demo.cpp b/demo.cpp
index 2243f2d..5fec3fc 100644
--- a/demo.cpp
+++ b/demo.cpp
@@ -14,6 +14,8 @@
 #include <vector>
 #include <map>
 
+#include <GL/glew.h>
+
 #include <SDL/SDL.h>
 #include <SDL/SDL_opengl.h>
 #include <SDL/SDL_image.h>
@@ -22,7 +24,6 @@
 #include "effect.h"
 #include "effect_chain.h"
 #include "util.h"
-#include "opengl.h"
 #include "widgets.h"
 
 #include "flat_input.h"
@@ -154,12 +155,12 @@ int main(int argc, char **argv)
 	SDL_SetVideoMode(WIDTH, HEIGHT, 0, SDL_OPENGL);
 	SDL_WM_SetCaption("OpenGL window", NULL);
 
-	init_movit();
+	init_movit(".", MOVIT_DEBUG_ON);
 	printf("GPU texture subpixel precision: about %.1f bits\n",
 		log2(1.0f / movit_texel_subpixel_precision));
 	
 	unsigned img_w, img_h;
-	unsigned char *src_img = load_image("blg_wheels_woman_1.jpg", &img_w, &img_h);
+	unsigned char *src_img = load_image(argc > 1 ? argv[1] : "blg_wheels_woman_1.jpg", &img_w, &img_h);
 
 	EffectChain chain(WIDTH, HEIGHT);
 	glViewport(0, 0, WIDTH, HEIGHT);
@@ -168,7 +169,7 @@ int main(int argc, char **argv)
 	inout_format.color_space = COLORSPACE_sRGB;
 	inout_format.gamma_curve = GAMMA_sRGB;
 
-	FlatInput *input = new FlatInput(inout_format, FORMAT_BGRA, GL_UNSIGNED_BYTE, img_w, img_h);
+	FlatInput *input = new FlatInput(inout_format, FORMAT_BGRA_POSTMULTIPLIED_ALPHA, GL_UNSIGNED_BYTE, img_w, img_h);
 	chain.add_input(input);
 	Effect *lift_gamma_gain_effect = chain.add_effect(new LiftGammaGainEffect());
 	Effect *saturation_effect = chain.add_effect(new SaturationEffect());
@@ -177,7 +178,8 @@ int main(int argc, char **argv)
 	//Effect *sandbox_effect = chain.add_effect(new SandboxEffect());
 	//sandbox_effect->set_float("parm", 42.0f);
 	//chain.add_effect(new MirrorEffect());
-	chain.add_output(inout_format);
+	chain.add_output(inout_format, OUTPUT_ALPHA_POSTMULTIPLIED);
+	chain.set_dither_bits(8);
 	chain.finalize();
 
 	// generate a PBO to hold the data we read back with glReadPixels()
@@ -222,8 +224,8 @@ int main(int argc, char **argv)
 		//vignette_effect->set_float("inner_radius", inner_radius);
 		//vignette_effect->set_vec2("center", (float[]){ 0.7f, 0.5f });
 
-		diffusion_effect->set_float("radius", blur_radius);
-		diffusion_effect->set_float("blurred_mix_amount", blurred_mix_amount);
+		CHECK(diffusion_effect->set_float("radius", blur_radius));
+		CHECK(diffusion_effect->set_float("blurred_mix_amount", blurred_mix_amount));
 
 		input->set_pixel_data(src_img);
 		chain.render_to_screen();