X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=effect_chain.cpp;h=a90f5f3a64db0ffea0427cc009fc106c56eebf0a;hb=bc98d3dd04e1fe6c71751b38162024491e3cea70;hp=a15a566c4153f6c45126aa9f571c028af882a950;hpb=8c9047448cc46b7e7909613b7cb9309ecb094609;p=movit

diff --git a/effect_chain.cpp b/effect_chain.cpp
index a15a566..a90f5f3 100644
--- a/effect_chain.cpp
+++ b/effect_chain.cpp
@@ -14,6 +14,7 @@
 #include "lift_gamma_gain_effect.h"
 #include "colorspace_conversion_effect.h"
 #include "saturation_effect.h"
+#include "vignette_effect.h"
 #include "texture_enum.h"
 
 EffectChain::EffectChain(unsigned width, unsigned height)
@@ -44,6 +45,8 @@ Effect *instantiate_effect(EffectId effect)
 		return new LiftGammaGainEffect();
 	case EFFECT_SATURATION:
 		return new SaturationEffect();
+	case EFFECT_VIGNETTE:
+		return new VignetteEffect();
 	}
 	assert(false);
 }
@@ -173,8 +176,8 @@ void EffectChain::finalize()
 	printf("%s\n", frag_shader.c_str());
 	
 	glsl_program_num = glCreateProgram();
-	GLhandleARB vs_obj = compile_shader(read_file("vs.glsl"), GL_VERTEX_SHADER);
-	GLhandleARB fs_obj = compile_shader(frag_shader, GL_FRAGMENT_SHADER);
+	GLuint vs_obj = compile_shader(read_file("vs.glsl"), GL_VERTEX_SHADER);
+	GLuint fs_obj = compile_shader(frag_shader, GL_FRAGMENT_SHADER);
 	glAttachShader(glsl_program_num, vs_obj);
 	check_error();
 	glAttachShader(glsl_program_num, fs_obj);
@@ -196,18 +199,30 @@ void EffectChain::render_to_screen(unsigned char *src)
 	glActiveTexture(GL_TEXTURE0);
 	glBindTexture(GL_TEXTURE_2D, SOURCE_IMAGE);
 
-	GLenum internal_format = GL_RGBA8;
+	GLenum format, internal_format;
 	if (use_srgb_texture_format) {
 		internal_format = GL_SRGB8;
+	} else {
+		internal_format = GL_RGBA8;
 	}
-
 	if (input_format.pixel_format == FORMAT_RGB) {
-		glTexImage2D(GL_TEXTURE_2D, 0, internal_format, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, src);
+		format = GL_RGB;
 	} else if (input_format.pixel_format == FORMAT_RGBA) {
-		glTexImage2D(GL_TEXTURE_2D, 0, internal_format, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, src);
+		format = GL_RGBA;
+	} else if (input_format.pixel_format == FORMAT_BGR) {
+		format = GL_BGR;
+	} else if (input_format.pixel_format == FORMAT_BGRA) {
+		format = GL_BGRA;
 	} else {
 		assert(false);
 	}
+
+	static bool first = true;
+	if (first) {
+		glTexImage2D(GL_TEXTURE_2D, 0, internal_format, width, height, 0, format, GL_UNSIGNED_BYTE, src);
+	} else {
+		glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, width, height, format, GL_UNSIGNED_BYTE, src);
+	}
 	check_error();
 	glUniform1i(glGetUniformLocation(glsl_program_num, "input_tex"), 0);