diff options
Diffstat (limited to 'source/blender/draw/intern/draw_curves_private.h')
| -rw-r--r-- | source/blender/draw/intern/draw_curves_private.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/source/blender/draw/intern/draw_curves_private.h b/source/blender/draw/intern/draw_curves_private.h index 76d5f15319d..ed4dd50dfbe 100644 --- a/source/blender/draw/intern/draw_curves_private.h +++ b/source/blender/draw/intern/draw_curves_private.h @@ -7,6 +7,11 @@ #pragma once +#include "BKE_attribute.h" +#include "GPU_shader.h" + +#include "draw_attributes.h" + #ifdef __cplusplus extern "C" { #endif @@ -35,6 +40,23 @@ typedef struct CurvesEvalFinalCache { /* Points per curve, at least 2. */ int strands_res; + + /* Attributes currently being or about to be drawn. */ + DRW_Attributes attr_used; + + /* Attributes which were used at some point. This is used for garbage collection, to remove + * attributes which are not used in shaders anymore due to user edits. */ + DRW_Attributes attr_used_over_time; + + /* Last time, in seconds, the `attr_used` and `attr_used_over_time` were exactly the same. + * If the delta between this time and the current scene time is greater than the timeout set in + * user preferences (`U.vbotimeout`) then garbage collection is performed. */ + int last_attr_matching_time; + + /* Output of the subdivision stage: vertex buffers sized to subdiv level. This is only attributes + * on point domain. */ + GPUVertBuf *attributes_buf[GPU_MAX_ATTR]; + GPUTexture *attributes_tex[GPU_MAX_ATTR]; } CurvesEvalFinalCache; /* Curves procedural display: Evaluation is done on the GPU. */ @@ -56,6 +78,11 @@ typedef struct CurvesEvalCache { CurvesEvalFinalCache final[MAX_HAIR_SUBDIV]; + /* For point attributes, which need subdivision, these are the input data. + * For spline attributes, which need not subdivision, these are the final data. */ + GPUVertBuf *proc_attributes_buf[GPU_MAX_ATTR]; + GPUTexture *proc_attributes_tex[GPU_MAX_ATTR]; + int strands_len; int elems_len; int point_len; @@ -70,6 +97,8 @@ bool curves_ensure_procedural_data(struct Object *object, int subdiv, int thickness_res); +void drw_curves_get_attribute_sampler_name(const char *layer_name, char r_sampler_name[32]); + #ifdef __cplusplus } #endif |