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Added optional GPU skinning

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This commit is contained in:
Daniel Holden 2024-09-14 09:39:04 -04:00
commit c3dac988a0
1 changed files with 164 additions and 12 deletions
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10
src/raylib.h
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@ -352,8 +352,10 @@ typedef struct Mesh {
// Animation vertex data
float *animVertices; // Animated vertex positions (after bones transformations)
float *animNormals; // Animated normals (after bones transformations)
unsigned char *boneIds; // Vertex bone ids, max 255 bone ids, up to 4 bones influence by vertex (skinning)
float *boneWeights; // Vertex bone weight, up to 4 bones influence by vertex (skinning)
unsigned char *boneIds; // Vertex bone ids, max 255 bone ids, up to 4 bones influence by vertex (skinning) (shader-location = 6)
float *boneWeights; // Vertex bone weight, up to 4 bones influence by vertex (skinning) (shader-location = 7)
Matrix *boneMatrices; // Bones animated transformation matrices
int boneCount; // Number of bones
// OpenGL identifiers
unsigned int vaoId; // OpenGL Vertex Array Object id
@ -771,11 +773,14 @@ typedef enum {
SHADER_LOC_VERTEX_NORMAL, // Shader location: vertex attribute: normal
SHADER_LOC_VERTEX_TANGENT, // Shader location: vertex attribute: tangent
SHADER_LOC_VERTEX_COLOR, // Shader location: vertex attribute: color
SHADER_LOC_VERTEX_BONEIDS, // Shader location: vertex attribute: boneIds
SHADER_LOC_VERTEX_BONEWEIGHTS, // Shader location: vertex attribute: boneWeights
SHADER_LOC_MATRIX_MVP, // Shader location: matrix uniform: model-view-projection
SHADER_LOC_MATRIX_VIEW, // Shader location: matrix uniform: view (camera transform)
SHADER_LOC_MATRIX_PROJECTION, // Shader location: matrix uniform: projection
SHADER_LOC_MATRIX_MODEL, // Shader location: matrix uniform: model (transform)
SHADER_LOC_MATRIX_NORMAL, // Shader location: matrix uniform: normal
SHADER_LOC_BONE_MATRICES, // Shader location: array of matrices uniform: boneMatrices
SHADER_LOC_VECTOR_VIEW, // Shader location: vector uniform: view
SHADER_LOC_COLOR_DIFFUSE, // Shader location: vector uniform: diffuse color
SHADER_LOC_COLOR_SPECULAR, // Shader location: vector uniform: specular color
@ -1590,6 +1595,7 @@ RLAPI void UpdateModelAnimation(Model model, ModelAnimation anim, int frame);
RLAPI void UnloadModelAnimation(ModelAnimation anim); // Unload animation data
RLAPI void UnloadModelAnimations(ModelAnimation *animations, int animCount); // Unload animation array data
RLAPI bool IsModelAnimationValid(Model model, ModelAnimation anim); // Check model animation skeleton match
RLAPI void UpdateModelAnimationBoneMatrices(Model model, ModelAnimation anim, int frame); // Update model animation mesh bone matrices
// Collision detection functions
RLAPI bool CheckCollisionSpheres(Vector3 center1, float radius1, Vector3 center2, float radius2); // Check collision between two spheres