diff options
Diffstat (limited to 'source/blender/gpu/opengl/gl_vertex_array.cc')
| -rw-r--r-- | source/blender/gpu/opengl/gl_vertex_array.cc | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/source/blender/gpu/opengl/gl_vertex_array.cc b/source/blender/gpu/opengl/gl_vertex_array.cc index a3299fc3325..9a6df38cb05 100644 --- a/source/blender/gpu/opengl/gl_vertex_array.cc +++ b/source/blender/gpu/opengl/gl_vertex_array.cc @@ -11,6 +11,7 @@ #include "gl_batch.hh" #include "gl_context.hh" #include "gl_index_buffer.hh" +#include "gl_storage_buffer.hh" #include "gl_vertex_buffer.hh" #include "gl_vertex_array.hh" @@ -21,7 +22,7 @@ namespace blender::gpu { /** \name Vertex Array Bindings * \{ */ -/* Returns enabled vertex pointers as a bitflag (one bit per attrib). */ +/** Returns enabled vertex pointers as a bit-flag (one bit per attribute). */ static uint16_t vbo_bind(const ShaderInterface *interface, const GPUVertFormat *format, uint v_first, @@ -46,7 +47,7 @@ static uint16_t vbo_bind(const ShaderInterface *interface, } /* This is in fact an offset in memory. */ - const GLvoid *pointer = (const GLubyte *)(intptr_t)(offset + v_first * stride); + const GLvoid *pointer = (const GLubyte *)intptr_t(offset + v_first * stride); const GLenum type = to_gl(static_cast<GPUVertCompType>(a->comp_type)); for (uint n_idx = 0; n_idx < a->name_len; n_idx++) { @@ -118,13 +119,25 @@ void GLVertArray::update_bindings(const GLuint vao, } } + if (batch->resource_id_buf) { + const ShaderInput *input = interface->attr_get("drw_ResourceID"); + if (input) { + dynamic_cast<GLStorageBuf *>(unwrap(batch->resource_id_buf))->bind_as(GL_ARRAY_BUFFER); + glEnableVertexAttribArray(input->location); + glVertexAttribDivisor(input->location, 1); + glVertexAttribIPointer( + input->location, 1, to_gl(GPU_COMP_I32), sizeof(uint32_t), (GLvoid *)nullptr); + attr_mask &= ~(1 << input->location); + } + } + if (attr_mask != 0 && GLContext::vertex_attrib_binding_support) { for (uint16_t mask = 1, a = 0; a < 16; a++, mask <<= 1) { if (attr_mask & mask) { GLContext *ctx = GLContext::get(); /* This replaces glVertexAttrib4f(a, 0.0f, 0.0f, 0.0f, 1.0f); with a more modern style. * Fix issues for some drivers (see T75069). */ - glBindVertexBuffer(a, ctx->default_attr_vbo_, (intptr_t)0, (intptr_t)0); + glBindVertexBuffer(a, ctx->default_attr_vbo_, intptr_t(0), intptr_t(0)); glEnableVertexAttribArray(a); glVertexAttribFormat(a, 4, GL_FLOAT, GL_FALSE, 0); glVertexAttribBinding(a, a); |