diff options
Diffstat (limited to 'source/blender/gpu/GPU_batch.h')
| -rw-r--r-- | source/blender/gpu/GPU_batch.h | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/source/blender/gpu/GPU_batch.h b/source/blender/gpu/GPU_batch.h index 7fad8dd23be..4935ced7f48 100644 --- a/source/blender/gpu/GPU_batch.h +++ b/source/blender/gpu/GPU_batch.h @@ -14,6 +14,7 @@ #include "GPU_index_buffer.h" #include "GPU_shader.h" +#include "GPU_storage_buffer.h" #include "GPU_uniform_buffer.h" #include "GPU_vertex_buffer.h" @@ -69,6 +70,8 @@ typedef struct GPUBatch { GPUVertBuf *inst[GPU_BATCH_INST_VBO_MAX_LEN]; /** NULL if element list not needed */ GPUIndexBuf *elem; + /** Resource ID attribute workaround. */ + GPUStorageBuf *resource_id_buf; /** Bookkeeping. */ eGPUBatchFlag flag; /** Type of geometry to draw. */ @@ -92,8 +95,10 @@ void GPU_batch_init_ex(GPUBatch *batch, */ void GPU_batch_copy(GPUBatch *batch_dst, GPUBatch *batch_src); -#define GPU_batch_create(prim, verts, elem) GPU_batch_create_ex(prim, verts, elem, 0) -#define GPU_batch_init(batch, prim, verts, elem) GPU_batch_init_ex(batch, prim, verts, elem, 0) +#define GPU_batch_create(prim, verts, elem) \ + GPU_batch_create_ex(prim, verts, elem, (eGPUBatchFlag)0) +#define GPU_batch_init(batch, prim, verts, elem) \ + GPU_batch_init_ex(batch, prim, verts, elem, (eGPUBatchFlag)0) /** * Same as discard but does not free. (does not call free callback). @@ -123,6 +128,11 @@ bool GPU_batch_vertbuf_has(GPUBatch *, GPUVertBuf *); #define GPU_batch_vertbuf_add(batch, verts) GPU_batch_vertbuf_add_ex(batch, verts, false) +/** + * Set resource id buffer to bind as instance attribute to workaround the lack of gl_BaseInstance. + */ +void GPU_batch_resource_id_buf_set(GPUBatch *batch, GPUStorageBuf *resource_id_buf); + void GPU_batch_set_shader(GPUBatch *batch, GPUShader *shader); /** * Bind program bound to IMM to the batch. @@ -161,6 +171,13 @@ void GPU_batch_program_set_builtin_with_config(GPUBatch *batch, #define GPU_batch_texture_bind(batch, name, tex) \ GPU_texture_bind(tex, GPU_shader_get_texture_binding((batch)->shader, name)); +/** + * Return indirect draw call parameters for this batch. + * NOTE: r_base_index is set to -1 if not using an index buffer. + */ +void GPU_batch_draw_parameter_get( + GPUBatch *batch, int *r_v_count, int *r_v_first, int *r_base_index, int *r_i_count); + void GPU_batch_draw(GPUBatch *batch); void GPU_batch_draw_range(GPUBatch *batch, int v_first, int v_count); /** @@ -171,7 +188,15 @@ void GPU_batch_draw_instanced(GPUBatch *batch, int i_count); /** * This does not bind/unbind shader and does not call GPU_matrix_bind(). */ -void GPU_batch_draw_advanced(GPUBatch *, int v_first, int v_count, int i_first, int i_count); +void GPU_batch_draw_advanced(GPUBatch *batch, int v_first, int v_count, int i_first, int i_count); + +/** + * Issue a draw call using GPU computed arguments. The argument are expected to be valid for the + * type of geometry drawn (index or non-indexed). + */ +void GPU_batch_draw_indirect(GPUBatch *batch, GPUStorageBuf *indirect_buf, intptr_t offset); +void GPU_batch_multi_draw_indirect( + GPUBatch *batch, GPUStorageBuf *indirect_buf, int count, intptr_t offset, intptr_t stride); #if 0 /* future plans */ |