this repo has no description
Changed GPU_Line() to use triangles instead of lines.
+14
-3
+14
-3
SDL_gpu/GL_common/SDL_gpuShapes_GL_common.inl
+14
-3
SDL_gpu/GL_common/SDL_gpuShapes_GL_common.inl
···
113
113
114
114
static void Line(GPU_Renderer* renderer, GPU_Target* target, float x1, float y1, float x2, float y2, SDL_Color color)
115
115
{
116
-
BEGIN_UNTEXTURED("GPU_Line", GL_LINES, 2, 2);
116
+
BEGIN_UNTEXTURED("GPU_Line", GL_TRIANGLES, 4, 6);
117
+
118
+
float thickness = renderer->GetLineThickness(renderer);
119
+
120
+
float t = thickness/2;
121
+
float line_angle = atan2f(y2 - y1, x2 - x1);
122
+
float tc = t*cosf(line_angle);
123
+
float ts = t*sinf(line_angle);
124
+
SET_UNTEXTURED_VERTEX(x1 + ts, y1 - tc, r, g, b, a);
125
+
SET_UNTEXTURED_VERTEX(x1 - ts, y1 + tc, r, g, b, a);
126
+
SET_UNTEXTURED_VERTEX(x2 + ts, y2 - tc, r, g, b, a);
117
127
118
-
SET_UNTEXTURED_VERTEX(x1, y1, r, g, b, a);
119
-
SET_UNTEXTURED_VERTEX(x2, y2, r, g, b, a);
128
+
SET_INDEXED_VERTEX(1);
129
+
SET_INDEXED_VERTEX(2);
130
+
SET_UNTEXTURED_VERTEX(x2 - ts, y2 + tc, r, g, b, a);
120
131
}
121
132
122
133
// Arc() might call Circle()