diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/models.c | 3 | ||||
| -rw-r--r-- | src/rlgl.h | 24 |
2 files changed, 27 insertions, 0 deletions
diff --git a/src/models.c b/src/models.c index e437a0ab..7a9acdf7 100644 --- a/src/models.c +++ b/src/models.c @@ -2302,6 +2302,9 @@ void MeshTangents(Mesh *mesh) free(tan1); free(tan2); + + // Load a new tangent attributes buffer + mesh->vboId[LOC_VERTEX_TANGENT] = rlLoadAttribBuffer(mesh->vaoId, LOC_VERTEX_TANGENT, mesh->tangents, mesh->vertexCount*4*sizeof(float), false); TraceLog(LOG_INFO, "Tangents computed for mesh"); } @@ -456,6 +456,7 @@ void rlDeleteBuffers(unsigned int id); // Unload vertex data (V void rlClearColor(byte r, byte g, byte b, byte a); // Clear color buffer with color void rlClearScreenBuffers(void); // Clear used screen buffers (color and depth) void rlUpdateBuffer(int bufferId, void *data, int dataSize); // Update GPU buffer with new data +unsigned int rlLoadAttribBuffer(unsigned int vaoId, int shaderLoc, void *buffer, int size, bool dynamic); // Load a new attributes buffer //------------------------------------------------------------------------------------ // Functions Declaration - rlgl functionality @@ -2532,6 +2533,29 @@ void rlLoadMesh(Mesh *mesh, bool dynamic) #endif } +// Load a new attributes buffer +unsigned int rlLoadAttribBuffer(unsigned int vaoId, int shaderLoc, void *buffer, int size, bool dynamic) +{ + unsigned int id = 0; + +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + int drawHint = GL_STATIC_DRAW; + if (dynamic) drawHint = GL_DYNAMIC_DRAW; + + if (vaoSupported) glBindVertexArray(vaoId); + + glGenBuffers(1, &id); + glBindBuffer(GL_ARRAY_BUFFER, id); + glBufferData(GL_ARRAY_BUFFER, size, buffer, drawHint); + glVertexAttribPointer(shaderLoc, 2, GL_FLOAT, 0, 0, 0); + glEnableVertexAttribArray(shaderLoc); + + if (vaoSupported) glBindVertexArray(0); +#endif + + return id; +} + // Update vertex data on GPU (upload new data to one buffer) void rlUpdateMesh(Mesh mesh, int buffer, int numVertex) { |