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FIX: Issue with texcoords loading for glTF

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Ray 2024-04-24 17:02:03 +02:00
parent 2e77443209
commit e47ebec661
1 changed files with 14 additions and 13 deletions
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27
src/rmodels.c
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@ -5121,14 +5121,6 @@ static Model LoadGLTF(const char *fileName)
{
// Support up to 2 texture coordinates attributes
float *texcoordPtr = NULL;
int index = data->meshes[i].primitives[p].attributes[j].index;
if (index == 0) texcoordPtr = model.meshes[meshIndex].texcoords;
else if (index == 1) texcoordPtr = model.meshes[meshIndex].texcoords2;
else
{
TRACELOG(LOG_WARNING, "MODEL: [%s] No more than 2 texture coordinates attributes supported", fileName);
continue;
}
cgltf_accessor *attribute = data->meshes[i].primitives[p].attributes[j].data;
@ -5137,7 +5129,7 @@ static Model LoadGLTF(const char *fileName)
if (attribute->component_type == cgltf_component_type_r_32f) // vec2, float
{
// Init raylib mesh texcoords to copy glTF attribute data
texcoordPtr = RL_MALLOC(attribute->count*2*sizeof(float));
texcoordPtr = (float *)RL_MALLOC(attribute->count*2*sizeof(float));
// Load 3 components of float data type into mesh.texcoords
LOAD_ATTRIBUTE(attribute, 2, float, texcoordPtr)
@ -5145,10 +5137,10 @@ static Model LoadGLTF(const char *fileName)
else if (attribute->component_type == cgltf_component_type_r_8u) // vec2, u8n
{
// Init raylib mesh texcoords to copy glTF attribute data
texcoordPtr = RL_MALLOC(attribute->count*2*sizeof(float));
texcoordPtr = (float *)RL_MALLOC(attribute->count*2*sizeof(float));
// Load data into a temp buffer to be converted to raylib data type
unsigned short *temp = RL_MALLOC(attribute->count*2*sizeof(unsigned char));
unsigned char *temp = (unsigned char *)RL_MALLOC(attribute->count*2*sizeof(unsigned char));
LOAD_ATTRIBUTE(attribute, 2, unsigned char, temp);
// Convert data to raylib texcoord data type (float)
@ -5159,10 +5151,10 @@ static Model LoadGLTF(const char *fileName)
else if (attribute->component_type == cgltf_component_type_r_16u) // vec2, u16n
{
// Init raylib mesh texcoords to copy glTF attribute data
texcoordPtr = RL_MALLOC(attribute->count*2*sizeof(float));
texcoordPtr = (float *)RL_MALLOC(attribute->count*2*sizeof(float));
// Load data into a temp buffer to be converted to raylib data type
unsigned short *temp = RL_MALLOC(attribute->count*2*sizeof(unsigned short));
unsigned short *temp = (unsigned short *)RL_MALLOC(attribute->count*2*sizeof(unsigned short));
LOAD_ATTRIBUTE(attribute, 2, unsigned short, temp);
// Convert data to raylib texcoord data type (float)
@ -5173,6 +5165,15 @@ static Model LoadGLTF(const char *fileName)
else TRACELOG(LOG_WARNING, "MODEL: [%s] Texcoords attribute data format not supported", fileName);
}
else TRACELOG(LOG_WARNING, "MODEL: [%s] Texcoords attribute data format not supported, use vec2 float", fileName);
int index = data->meshes[i].primitives[p].attributes[j].index;
if (index == 0) model.meshes[meshIndex].texcoords = texcoordPtr;
else if (index == 1) model.meshes[meshIndex].texcoords2 = texcoordPtr;
else
{
TRACELOG(LOG_WARNING, "MODEL: [%s] No more than 2 texture coordinates attributes supported", fileName);
if (texcoordPtr != NULL) RL_FREE(texcoordPtr);
}
}
else if (data->meshes[i].primitives[p].attributes[j].type == cgltf_attribute_type_color) // COLOR_n, vec3/vec4, float/u8n/u16n
{