opengles: use glDrawArrays() correctly with GL_LINE_STRIP.

libsdl-org · Nov 9, 2020 · da49f79 · da49f79
1 parent de6d0ac
commit da49f79
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/render/opengles/SDL_render_gles.c b/src/render/opengles/SDL_render_gles.c
@@ -947,7 +947,7 @@ GLES_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *vert
                 SDL_assert(count >= 2);
                 SetDrawState(data, cmd);
                 data->glVertexPointer(2, GL_FLOAT, 0, verts);
-                data->glDrawArrays(GL_LINE_STRIP, 0, (GLsizei) ((count-1) * 2));
+                data->glDrawArrays(GL_LINE_STRIP, 0, (GLsizei) count);
                 break;
             }
 

diff --git a/src/render/opengles2/SDL_render_gles2.c b/src/render/opengles2/SDL_render_gles2.c
@@ -1340,7 +1340,7 @@ GLES2_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *ver
                 const size_t count = cmd->data.draw.count;
                 SDL_assert(count >= 2);
                 if (SetDrawState(data, cmd, GLES2_IMAGESOURCE_SOLID) == 0) {
-                    data->glDrawArrays(GL_LINE_STRIP, 0, (GLsizei) ((count-1) * 2));
+                    data->glDrawArrays(GL_LINE_STRIP, 0, (GLsizei) count);
                 }
                 break;
             }