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Merge pull request #211 from joeld42/rlgl-updatemesh-fix

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Fix vbo indices for rlglUpdateMesh
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Ray 2017-01-02 13:23:11 +01:00 committed by GitHub
commit 81388363fa
1 changed files with 4 additions and 4 deletions
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src/rlgl.c
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@ -1950,27 +1950,27 @@ void rlglUpdateMesh(Mesh mesh, int buffer, int numVertex)
} break; } break;
case 2: // Update normals (vertex normals) case 2: // Update normals (vertex normals)
{ {
glBindBuffer(GL_ARRAY_BUFFER, mesh.vboId[0]); glBindBuffer(GL_ARRAY_BUFFER, mesh.vboId[2]);
if (numVertex >= mesh.vertexCount) glBufferData(GL_ARRAY_BUFFER, sizeof(float)*3*numVertex, mesh.normals, GL_DYNAMIC_DRAW); if (numVertex >= mesh.vertexCount) glBufferData(GL_ARRAY_BUFFER, sizeof(float)*3*numVertex, mesh.normals, GL_DYNAMIC_DRAW);
else glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(float)*3*numVertex, mesh.normals); else glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(float)*3*numVertex, mesh.normals);
} break; } break;
case 3: // Update colors (vertex colors) case 3: // Update colors (vertex colors)
{ {
glBindBuffer(GL_ARRAY_BUFFER, mesh.vboId[2]); glBindBuffer(GL_ARRAY_BUFFER, mesh.vboId[3]);
if (numVertex >= mesh.vertexCount) glBufferData(GL_ARRAY_BUFFER, sizeof(float)*4*numVertex, mesh.colors, GL_DYNAMIC_DRAW); if (numVertex >= mesh.vertexCount) glBufferData(GL_ARRAY_BUFFER, sizeof(float)*4*numVertex, mesh.colors, GL_DYNAMIC_DRAW);
else glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(unsigned char)*4*numVertex, mesh.colors); else glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(unsigned char)*4*numVertex, mesh.colors);
} break; } break;
case 4: // Update tangents (vertex tangents) case 4: // Update tangents (vertex tangents)
{ {
glBindBuffer(GL_ARRAY_BUFFER, mesh.vboId[0]); glBindBuffer(GL_ARRAY_BUFFER, mesh.vboId[4]);
if (numVertex >= mesh.vertexCount) glBufferData(GL_ARRAY_BUFFER, sizeof(float)*3*numVertex, mesh.tangents, GL_DYNAMIC_DRAW); if (numVertex >= mesh.vertexCount) glBufferData(GL_ARRAY_BUFFER, sizeof(float)*3*numVertex, mesh.tangents, GL_DYNAMIC_DRAW);
else glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(float)*3*numVertex, mesh.tangents); else glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(float)*3*numVertex, mesh.tangents);
} break; } break;
case 5: // Update texcoords2 (vertex second texture coordinates) case 5: // Update texcoords2 (vertex second texture coordinates)
{ {
glBindBuffer(GL_ARRAY_BUFFER, mesh.vboId[1]); glBindBuffer(GL_ARRAY_BUFFER, mesh.vboId[5]);
if (numVertex >= mesh.vertexCount) glBufferData(GL_ARRAY_BUFFER, sizeof(float)*2*numVertex, mesh.texcoords2, GL_DYNAMIC_DRAW); if (numVertex >= mesh.vertexCount) glBufferData(GL_ARRAY_BUFFER, sizeof(float)*2*numVertex, mesh.texcoords2, GL_DYNAMIC_DRAW);
else glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(float)*2*numVertex, mesh.texcoords2); else glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(float)*2*numVertex, mesh.texcoords2);
} break; } break;