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authorBrian Paul <[email protected]>2015-10-12 11:01:23 -0600
committerBrian Paul <[email protected]>2015-10-13 08:28:23 -0600
commit84719ad9df5a48ef8c92461956abda1b20cdbefc (patch)
tree47bcf6eea33906c04ce490ceff500743e9d351bc /src/mesa
parentd65b029dc20a1680c1e0203c493720f7a03a803c (diff)
vbo: document vbo_exec_context fields
Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/vbo/vbo_exec.h15
1 files changed, 8 insertions, 7 deletions
diff --git a/src/mesa/vbo/vbo_exec.h b/src/mesa/vbo/vbo_exec.h
index 80f3015925d..0f894aab740 100644
--- a/src/mesa/vbo/vbo_exec.h
+++ b/src/mesa/vbo/vbo_exec.h
@@ -79,7 +79,7 @@ struct vbo_exec_copied_vtx {
struct vbo_exec_context
{
- struct gl_context *ctx;
+ struct gl_context *ctx;
GLvertexformat vtxfmt;
GLvertexformat vtxfmt_noop;
GLboolean validating; /**< if we're in the middle of state validation */
@@ -97,15 +97,17 @@ struct vbo_exec_context
GLuint buffer_used; /* in bytes */
fi_type vertex[VBO_ATTRIB_MAX*4]; /* current vertex */
- GLuint vert_count;
- GLuint max_vert;
+ GLuint vert_count; /**< Number of vertices currently in buffer */
+ GLuint max_vert; /**< Max number of vertices allowed in buffer */
struct vbo_exec_copied_vtx copied;
- GLubyte attrsz[VBO_ATTRIB_MAX];
- GLenum attrtype[VBO_ATTRIB_MAX];
- GLubyte active_sz[VBO_ATTRIB_MAX];
+ GLubyte attrsz[VBO_ATTRIB_MAX]; /**< nr. of attrib components (1..4) */
+ GLenum attrtype[VBO_ATTRIB_MAX]; /**< GL_FLOAT, GL_DOUBLE, GL_INT, etc */
+ GLubyte active_sz[VBO_ATTRIB_MAX]; /**< attrib size (nr. 32-bit words) */
+ /** pointers into the current 'vertex' array, declared above */
fi_type *attrptr[VBO_ATTRIB_MAX];
+
struct gl_client_array arrays[VERT_ATTRIB_MAX];
/* According to program mode, the values above plus current
@@ -115,7 +117,6 @@ struct vbo_exec_context
const struct gl_client_array *inputs[VERT_ATTRIB_MAX];
} vtx;
-
struct {
GLboolean recalculate_maps;
struct vbo_exec_eval1_map map1[VERT_ATTRIB_MAX];