istereo
changeset 8:aa70df4bb0e5
added vbo test
| author | John Tsiombikas <nuclear@mutantstargoat.com> |
|---|---|
| date | Wed, 07 Sep 2011 07:58:53 +0300 |
| parents | 557d86c8d7ed |
| children | 22dc37e3ca05 |
| files | src/istereo.c |
| diffstat | 1 files changed, 19 insertions(+), 2 deletions(-) [+] |
line diff
1.1 --- a/src/istereo.c Wed Sep 07 07:43:22 2011 +0300 1.2 +++ b/src/istereo.c Wed Sep 07 07:58:53 2011 +0300 1.3 @@ -24,6 +24,8 @@ 1.4 1.5 unsigned int prog; 1.6 1.7 +unsigned int vbo, cbo; 1.8 + 1.9 int init(void) 1.10 { 1.11 add_resource_path("sdr"); 1.12 @@ -33,6 +35,16 @@ 1.13 return -1; 1.14 } 1.15 1.16 + glGenBuffers(1, &vbo); 1.17 + glBindBuffer(GL_ARRAY_BUFFER, vbo); 1.18 + glBufferData(GL_ARRAY_BUFFER, sizeof varr, varr, GL_STATIC_DRAW); 1.19 + 1.20 + glGenBuffers(1, &cbo); 1.21 + glBindBuffer(GL_ARRAY_BUFFER, cbo); 1.22 + glBufferData(GL_ARRAY_BUFFER, sizeof carr, carr, GL_STATIC_DRAW); 1.23 + 1.24 + glBindBuffer(GL_ARRAY_BUFFER, 0); 1.25 + 1.26 return 0; 1.27 } 1.28 1.29 @@ -104,11 +116,16 @@ 1.30 cloc = glGetAttribLocation(prog, "attr_color"); 1.31 assert(vloc != -1 && cloc != -1); 1.32 1.33 - glVertexAttribPointer(vloc, 3, GL_FLOAT, 0, 0, varr); 1.34 + glBindBuffer(GL_ARRAY_BUFFER, vbo); 1.35 + glVertexAttribPointer(vloc, 3, GL_FLOAT, 0, 0, 0); 1.36 glEnableVertexAttribArray(vloc); 1.37 - glVertexAttribPointer(cloc, 3, GL_FLOAT, 0, 0, carr); 1.38 + 1.39 + glBindBuffer(GL_ARRAY_BUFFER, cbo); 1.40 + glVertexAttribPointer(cloc, 3, GL_FLOAT, 0, 0, 0); 1.41 glEnableVertexAttribArray(cloc); 1.42 1.43 + glBindBuffer(GL_ARRAY_BUFFER, 0); 1.44 + 1.45 glDrawArrays(GL_TRIANGLES, 0, 3); 1.46 1.47 glDisableVertexAttribArray(vloc);