+
+ if (vertIdxs != NULL) {
+ fghGenBuffers(1, &ibo_elements);
+ fghBindBuffer(FGH_ELEMENT_ARRAY_BUFFER, ibo_elements);
+ fghBufferData(FGH_ELEMENT_ARRAY_BUFFER, numVertIdxsPerPart * sizeof(vertIdxs[0]),
+ vertIdxs, FGH_STATIC_DRAW);
+ }
+
+ if (vbo_coords) {
+ fghEnableVertexAttribArray(attribute_v_coord);
+ fghBindBuffer(FGH_ARRAY_BUFFER, vbo_coords);
+ fghVertexAttribPointer(
+ attribute_v_coord, /* attribute */
+ 3, /* number of elements per vertex, here (x,y,z) */
+ GL_FLOAT, /* the type of each element */
+ GL_FALSE, /* take our values as-is */
+ 0, /* no extra data between each position */
+ 0 /* offset of first element */
+ );
+ };
+
+ if (vbo_normals) {
+ fghEnableVertexAttribArray(attribute_v_normal);
+ fghBindBuffer(FGH_ARRAY_BUFFER, vbo_normals);
+ fghVertexAttribPointer(
+ attribute_v_normal, /* attribute */
+ 3, /* number of elements per vertex, here (x,y,z) */
+ GL_FLOAT, /* the type of each element */
+ GL_FALSE, /* take our values as-is */
+ 0, /* no extra data between each position */
+ 0 /* offset of first element */
+ );
+ };
+
+ if (vertIdxs == NULL) {
+ glDrawArrays(GL_TRIANGLES, 0, numVertices);
+ } else {
+ fghBindBuffer(FGH_ELEMENT_ARRAY_BUFFER, ibo_elements);
+ glDrawElements(GL_TRIANGLES, numVertIdxsPerPart, GL_UNSIGNED_SHORT, 0);
+ }
+
+ /* Clean existing bindings before clean-up */
+ /* Android showed instability otherwise */
+ fghBindBuffer(FGH_ARRAY_BUFFER, 0);
+ fghBindBuffer(FGH_ELEMENT_ARRAY_BUFFER, 0);
+
+ if (vbo_coords != 0)
+ fghDisableVertexAttribArray(attribute_v_coord);
+ if (vbo_normals != 0)
+ fghDisableVertexAttribArray(attribute_v_normal);
+
+ if (vbo_coords != 0)
+ fghDeleteBuffers(1, &vbo_coords);
+ if (vbo_normals != 0)
+ fghDeleteBuffers(1, &vbo_normals);
+ if (ibo_elements != 0)
+ fghDeleteBuffers(1, &ibo_elements);
+}
+
+static void fghDrawGeometrySolid(GLfloat *vertices, GLfloat *normals, GLushort *vertIdxs,
+ GLsizei numVertices, GLsizei numParts, GLsizei numVertIdxsPerPart)
+{
+ GLint attribute_v_coord = fgStructure.CurrentWindow->Window.attribute_v_coord;
+ GLint attribute_v_normal = fgStructure.CurrentWindow->Window.attribute_v_normal;
+
+ if (fgState.HasOpenGL20 && (attribute_v_coord != -1 || attribute_v_normal != -1))
+ /* User requested a 2.0 draw */
+ fghDrawGeometrySolid20(vertices, normals, vertIdxs,
+ numVertices, numParts, numVertIdxsPerPart,
+ attribute_v_coord, attribute_v_normal);
+#ifndef GL_ES_VERSION_2_0
+ else
+ fghDrawGeometrySolid11(vertices, normals, vertIdxs,
+ numVertices, numParts, numVertIdxsPerPart);
+#endif