X-Git-Url: https://eleni.mutantstargoat.com/git/?p=demo;a=blobdiff_plain;f=src%2Fopengl%2Ftexture-gl.cc;h=2fbd05ebb8be1a9b683cf3553f20a1e097259e0f;hp=607d0147f73ba39255c9a4542a53643155a16b2a;hb=15cb9e608f3028a86ed878d726f1633bce9d6e04;hpb=77e44c5424bd5e6e7c6a706151fa786a56270e12

diff --git a/src/opengl/texture-gl.cc b/src/opengl/texture-gl.cc
index 607d014..2fbd05e 100644
--- a/src/opengl/texture-gl.cc
+++ b/src/opengl/texture-gl.cc
@@ -1,4 +1,5 @@
 #include <GL/glew.h>
+#include <stdlib.h>
 
 #include "texture.h"
 #include "opengl/texture-gl.h"
@@ -40,9 +41,16 @@ void TextureGL::update()
 		int w = images[i].w;
 		int h = images[i].h;
 
-		unsigned char *pixels = images[i].pixels;
+		/* target */
 		unsigned int t = is_cubemap() ? faces[i] : GL_TEXTURE_2D;
-		glTexImage2D(t, 0, GL_SRGB_ALPHA, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
+
+		/* internal format */
+		unsigned int ifmt = images[i].is_float ? GL_RGBA16F : GL_SRGB_ALPHA;
+
+		/* data type of pixel data */
+		unsigned int type = images[i].is_float ? GL_FLOAT : GL_UNSIGNED_BYTE;
+
+		glTexImage2D(t, 0, ifmt, w, h, 0, GL_RGBA, type, images[i].pixels);
 	}
 
 	glGenerateMipmap(target);
@@ -50,5 +58,6 @@ void TextureGL::update()
 
 void TextureGL::bind()
 {
-	glBindTexture(GL_TEXTURE_2D, tex);
+	unsigned int target = is_cubemap() ? GL_TEXTURE_CUBE_MAP : GL_TEXTURE_2D;
+	glBindTexture(target, tex);
 }
\ No newline at end of file