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Stores meshes into vertices.

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This commit is contained in:
Roz K
2023-01-03 12:59:07 +01:00
parent 66980e6ea9
commit d0741afda7
4 changed files with 24 additions and 11 deletions
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14
cpp/render/render_opengles.cpp
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@ -314,7 +314,9 @@ rk_vertices_t rk_create_vertices(
rk_uint nvertices,
rk_ubyte const * _vertices,
rk_uint nindices,
rk_ushort const * indices) {
rk_ushort const * indices,
rk_uint nmeshes,
rk_mesh const * meshes) {
if (!format || !nvertices || !_vertices || !nindices || !indices) {
rk_printf("rk_create_vertices(): invalid params.");
return RK_INVALID_HANDLE;
@ -345,12 +347,15 @@ rk_vertices_t rk_create_vertices(
rk_vertices * const vertices = new rk_vertices;
vertices->nvertices = nvertices;
vertices->nindices = nindices;
vertices->nmeshes = nmeshes;
vertices->format = new rk_vertex_format[format_size + 1];
memcpy(vertices->format, format, (format_size + 1) * sizeof(rk_vertex_format));
vertices->vertices = new rk_ubyte[nvertices * vertex_size];
memcpy(vertices->vertices, _vertices, nvertices * vertex_size);
vertices->indices = new rk_ushort[nindices];
memcpy(vertices->indices, indices, nindices * sizeof(rk_ushort));
vertices->meshes = new rk_mesh[nmeshes];
memcpy(vertices->meshes, meshes, nmeshes * sizeof(rk_mesh));
vertices->vertices_buffer = 0;
vertices->indices_buffer = 0;
return reinterpret_cast<rk_vertices_t>(vertices);
@ -490,7 +495,6 @@ static void rk_pack_mat3_int10_norm(
rk_batch_t rk_create_batch(
rk_vertices_t _vertices,
rk_uint max_size,
rk_uint max_meshes,
rk_param_format const * params_format) {
rk_vertices * const vertices = reinterpret_cast<rk_vertices *>(_vertices);
if (!vertices || !max_size || max_size > RK_BATCH_MAX_SIZE) {
@ -544,12 +548,12 @@ rk_batch_t rk_create_batch(
batch->ncommands = 0;
batch->ninstances = 0;
batch->max_size = max_size;
batch->max_meshes = max_meshes;
batch->max_meshes = vertices->nmeshes;
batch->nparams = nparams;
batch->flags = new rk_instance_flags[max_size];
batch->meshes = new rk_mesh[max_size];
batch->indices = new rk_ushort[max_size];
batch->commands = new rk_command[max_meshes];
batch->commands = new rk_command[batch->max_meshes];
if (nparams) {
batch->params = new rk_parameter[nparams];
} else {
@ -573,7 +577,7 @@ rk_batch_t rk_create_batch(
if (rk_MultiDrawElementsIndirect) {
glGenBuffers(1, &batch->commands_buffer);
glBindBuffer(GL_DRAW_INDIRECT_BUFFER, batch->commands_buffer);
glBufferData(GL_DRAW_INDIRECT_BUFFER, max_meshes * sizeof(rk_command), nullptr, GL_DYNAMIC_DRAW);
glBufferData(GL_DRAW_INDIRECT_BUFFER, batch->max_meshes * sizeof(rk_command), nullptr, GL_DYNAMIC_DRAW);
glBindBuffer(GL_DRAW_INDIRECT_BUFFER, 0);
}
if (nparams) {

2
cpp/render/render_opengles.hpp
View File

@ -41,9 +41,11 @@ struct rk_triangles {
struct rk_vertices {
unsigned nvertices;
unsigned nindices;
unsigned nmeshes;
rk_vertex_format * format;
rk_ubyte * vertices;
rk_ushort * indices;
rk_mesh * meshes;
GLuint vertices_buffer;
GLuint indices_buffer;
};