Add physics test.

1 files changed, 9 insertions, 9 deletions

diff --git a/libdimension/gl.c b/libdimension/gl.c
index 1250307..396205b 100644
--- a/libdimension/gl.c
+++ b/libdimension/gl.c
@@ -40,8 +40,8 @@ dmnsn_gl_optimize_canvas(dmnsn_canvas *canvas)
 int
 dmnsn_gl_write_canvas(const dmnsn_canvas *canvas)
 {
-  GLushort *pixels; /* Array of 16-bit ints in RGBA order */
-  GLushort *pixel;
+  GLubyte *pixels; /* Array of 8-bit ints in RGBA order */
+  GLubyte *pixel;
   dmnsn_color color;
 
   size_t width = canvas->width;
@@ -50,13 +50,13 @@ dmnsn_gl_write_canvas(const dmnsn_canvas *canvas)
   /* Check if we can optimize this */
   DMNSN_ARRAY_FOREACH (dmnsn_canvas_optimizer *, i, canvas->optimizers) {
     if (i->optimizer_fn == dmnsn_rgba16_optimizer_fn) {
-      glDrawPixels(width, height, GL_RGBA, GL_UNSIGNED_SHORT, i->ptr);
+      glDrawPixels(width, height, GL_RGBA, GL_UNSIGNED_BYTE, i->ptr);
       return glGetError() == GL_NO_ERROR ? 0 : 1;
     }
   }
 
   /* We couldn't, so transform the canvas to RGB now */
-  pixels = dmnsn_malloc(4*width*height*sizeof(GLushort));
+  pixels = dmnsn_malloc(4*width*height*sizeof(GLubyte));
 
   for (size_t y = 0; y < height; ++y) {
     for (size_t x = 0; x < width; ++x) {
@@ -67,14 +67,14 @@ dmnsn_gl_write_canvas(const dmnsn_canvas *canvas)
       color = dmnsn_color_to_sRGB(color);
       color = dmnsn_color_saturate(color);
 
-      pixel[0] = lround(color.R*UINT16_MAX);
-      pixel[1] = lround(color.G*UINT16_MAX);
-      pixel[2] = lround(color.B*UINT16_MAX);
-      pixel[3] = lround(color.trans*UINT16_MAX);
+      pixel[0] = lround(color.R*UINT8_MAX);
+      pixel[1] = lround(color.G*UINT8_MAX);
+      pixel[2] = lround(color.B*UINT8_MAX);
+      pixel[3] = lround(color.trans*UINT8_MAX);
     }
   }
 
-  glDrawPixels(width, height, GL_RGBA, GL_UNSIGNED_SHORT, pixels);
+  glDrawPixels(width, height, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
 
   dmnsn_free(pixels);
   return glGetError() == GL_NO_ERROR ? 0 : 1;