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This fixes SDL_renderer_gl so that it builds with c89.

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From: François Revol <revol@free.fr>
Checked By: Scott McCreary <scottmc2@gmail.com>
This commit is contained in:
Sam Lantinga
2010-10-16 17:14:04 -07:00
parent 52a339128c
commit b361f7fac8
1 changed files with 6 additions and 4 deletions
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10
src/video/SDL_renderer_gl.c
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@@ -1181,6 +1181,8 @@ GL_RenderDrawLines(SDL_Renderer * renderer, const SDL_Point * points,
}
data->glEnd();
} else {
int x1, y1, x2, y2;
data->glBegin(GL_LINE_STRIP);
for (i = 0; i < count; ++i) {
data->glVertex2f(0.5f + points[i].x, 0.5f + points[i].y);
@@ -1200,10 +1202,10 @@ GL_RenderDrawLines(SDL_Renderer * renderer, const SDL_Point * points,
data->glVertex2f(0.5f + points[count-1].x, 0.5f + points[count-1].y);
#else
/* Linux seems to leave the right-most or bottom-most point open */
int x1 = points[0].x;
int y1 = points[0].y;
int x2 = points[count-1].x;
int y2 = points[count-1].y;
x1 = points[0].x;
y1 = points[0].y;
x2 = points[count-1].x;
y2 = points[count-1].y;
if (x1 > x2) {
data->glVertex2f(0.5f + x1, 0.5f + y1);