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3d:: textured walls

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This commit is contained in:
Zeno Rogue
2019-03-11 18:46:34 +01:00
parent f3a166b928
commit 5db2cfbd1a
5 changed files with 267 additions and 97 deletions
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12
shaders.cpp
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@@ -639,7 +639,7 @@ template<class T> void bindbuffer(T& v) {
#endif
void vertices(const vector<glvertex>& v) {
void vertices(const vector<glvertex>& v, int vshift = 0) {
#if CAP_VERTEXBUFFER
if(&v[0] == buffered_vertices) {
if(&v[0] == current_vertices) return;
@@ -651,21 +651,21 @@ void vertices(const vector<glvertex>& v) {
bindbuffer(v);
glVertexAttribPointer(glhr::aPosition, SHDIM, GL_FLOAT, GL_FALSE, sizeof(glvertex), 0);
#else
if(current_vertices == &v[0]) return;
current_vertices = &v[0];
if(current_vertices == &v[vshift]) return;
current_vertices = &v[vshift];
#if CAP_SHADER
glVertexAttribPointer(aPosition, SHDIM, GL_FLOAT, GL_FALSE, sizeof(glvertex), &v[0]);
glVertexAttribPointer(aPosition, SHDIM, GL_FLOAT, GL_FALSE, sizeof(glvertex), &v[vshift]);
#else
glVertexPointer(3, GL_FLOAT, sizeof(glvertex), &v[0]);
#endif
#endif
}
void vertices_texture(const vector<glvertex>& v, const vector<glvertex>& t) {
void vertices_texture(const vector<glvertex>& v, const vector<glvertex>& t, int vshift = 0) {
#if CAP_VERTEXBUFFER
// not implemented!
#else
vertices(v);
vertices(v, vshift);
#if CAP_SHADER
glVertexAttribPointer(aTexture, SHDIM, GL_FLOAT, GL_FALSE, sizeof(glvertex), &t[0]);
#else