From 0baf32508aeee06bc63bd89236012455985e33a4 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Fri, 3 May 2013 19:00:07 -0600 Subject: mesa: whitespace, formatting fixes, etc in api_arrayelt.c MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Reviewed-by: José Fonseca --- src/mesa/main/api_arrayelt.c | 100 ++++++++++++++++++++++++++++--------------- 1 file changed, 65 insertions(+), 35 deletions(-) (limited to 'src/mesa') diff --git a/src/mesa/main/api_arrayelt.c b/src/mesa/main/api_arrayelt.c index c34f9f7ed2c..bd55f8e4322 100644 --- a/src/mesa/main/api_arrayelt.c +++ b/src/mesa/main/api_arrayelt.c @@ -64,13 +64,19 @@ typedef struct { AEattrib attribs[VERT_ATTRIB_MAX + 1]; GLuint NewState; + /* List of VBOs we need to map before executing ArrayElements */ struct gl_buffer_object *vbo[VERT_ATTRIB_MAX]; GLuint nr_vbos; - GLboolean mapped_vbos; - + GLboolean mapped_vbos; /**< Any currently mapped VBOs? */ } AEcontext; -#define AE_CONTEXT(ctx) ((AEcontext *)(ctx)->aelt_context) + +/** Cast wrapper */ +static INLINE AEcontext * +AE_CONTEXT(struct gl_context *ctx) +{ + return (AEcontext *) ctx->aelt_context; +} /* @@ -78,7 +84,12 @@ typedef struct { * in the range [0, 7]. Luckily these type tokens are sequentially * numbered in gl.h, except for GL_DOUBLE. */ -#define TYPE_IDX(t) ( (t) == GL_DOUBLE ? 7 : (t) & 7 ) +static INLINE int +TYPE_IDX(GLenum t) +{ + return t == GL_DOUBLE ? 7 : t & 7; +} + #define NUM_TYPES 8 @@ -1245,8 +1256,6 @@ VertexAttribI4uiv(GLuint index, const GLuint *v) } - - /* * Array [unnormalized/normalized/integer][size][type] of VertexAttrib * functions @@ -1396,10 +1405,9 @@ static attrib_func AttribFuncsARB[3][4][NUM_TYPES] = { } }; -/**********************************************************************/ - -GLboolean _ae_create_context( struct gl_context *ctx ) +GLboolean +_ae_create_context(struct gl_context *ctx) { if (ctx->aelt_context) return GL_TRUE; @@ -1432,22 +1440,29 @@ GLboolean _ae_create_context( struct gl_context *ctx ) } -void _ae_destroy_context( struct gl_context *ctx ) +void +_ae_destroy_context(struct gl_context *ctx) { - if ( AE_CONTEXT( ctx ) ) { + if (AE_CONTEXT(ctx)) { free(ctx->aelt_context); ctx->aelt_context = NULL; } } -static void check_vbo( AEcontext *actx, - struct gl_buffer_object *vbo ) + +/** + * Check if the given vertex buffer object exists and is not mapped. + * If so, add it to the list of buffers we must map before executing + * an glArrayElement call. + */ +static void +check_vbo(AEcontext *actx, struct gl_buffer_object *vbo) { if (_mesa_is_bufferobj(vbo) && !_mesa_bufferobj_mapped(vbo)) { GLuint i; for (i = 0; i < actx->nr_vbos; i++) - if (actx->vbo[i] == vbo) - return; + if (actx->vbo[i] == vbo) + return; /* already in the list, we're done */ assert(actx->nr_vbos < VERT_ATTRIB_MAX); actx->vbo[actx->nr_vbos++] = vbo; } @@ -1460,11 +1475,12 @@ static void check_vbo( AEcontext *actx, * etc). * Note: this may be called during display list construction. */ -static void _ae_update_state( struct gl_context *ctx ) +static void +_ae_update_state(struct gl_context *ctx) { AEcontext *actx = AE_CONTEXT(ctx); - AEarray *aa = actx->arrays; - AEattrib *at = actx->attribs; + AEarray *aa = actx->arrays; /* non-indexed arrays (ex: glNormal) */ + AEattrib *at = actx->attribs; /* indexed arrays (ex: glMultiTexCoord) */ GLuint i; struct gl_array_object *arrayObj = ctx->Array.ArrayObj; @@ -1508,7 +1524,8 @@ static void _ae_update_state( struct gl_context *ctx ) aa++; } for (i = 0; i < ctx->Const.MaxTextureCoordUnits; i++) { - struct gl_client_array *attribArray = &arrayObj->VertexAttrib[VERT_ATTRIB_TEX(i)]; + struct gl_client_array *attribArray = + &arrayObj->VertexAttrib[VERT_ATTRIB_TEX(i)]; if (attribArray->Enabled) { /* NOTE: we use generic glVertexAttribNV functions here. * If we ever remove GL_NV_vertex_program this will have to change. @@ -1524,9 +1541,10 @@ static void _ae_update_state( struct gl_context *ctx ) } } - /* generic vertex attribute arrays */ + /* generic vertex attribute arrays */ for (i = 1; i < VERT_ATTRIB_GENERIC_MAX; i++) { /* skip zero! */ - struct gl_client_array *attribArray = &arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC(i)]; + struct gl_client_array *attribArray = + &arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC(i)]; if (attribArray->Enabled) { GLint intOrNorm; at->array = attribArray; @@ -1580,11 +1598,17 @@ static void _ae_update_state( struct gl_context *ctx ) actx->NewState = 0; } -void _ae_map_vbos( struct gl_context *ctx ) + +/** + * Before replaying glArrayElements calls we need to map (for reading) any + * VBOs referenced by the enabled vertex arrays. + */ +void +_ae_map_vbos(struct gl_context *ctx) { AEcontext *actx = AE_CONTEXT(ctx); GLuint i; - + if (actx->mapped_vbos) return; @@ -1601,7 +1625,12 @@ void _ae_map_vbos( struct gl_context *ctx ) actx->mapped_vbos = GL_TRUE; } -void _ae_unmap_vbos( struct gl_context *ctx ) + +/** + * Unmap VBOs + */ +void +_ae_unmap_vbos(struct gl_context *ctx) { AEcontext *actx = AE_CONTEXT(ctx); GLuint i; @@ -1624,7 +1653,8 @@ void _ae_unmap_vbos( struct gl_context *ctx ) * for all enabled vertex arrays (for elt-th element). * Note: this may be called during display list construction. */ -void GLAPIENTRY _ae_ArrayElement( GLint elt ) +void GLAPIENTRY +_ae_ArrayElement(GLint elt) { GET_CURRENT_CONTEXT(ctx); const AEcontext *actx = AE_CONTEXT(ctx); @@ -1643,7 +1673,7 @@ void GLAPIENTRY _ae_ArrayElement( GLint elt ) if (actx->NewState) { assert(!actx->mapped_vbos); - _ae_update_state( ctx ); + _ae_update_state(ctx); } /* Determine if we need to map/unmap VBOs */ @@ -1651,13 +1681,13 @@ void GLAPIENTRY _ae_ArrayElement( GLint elt ) if (do_map) _ae_map_vbos(ctx); - + /* emit generic attribute elements */ for (at = actx->attribs; at->func; at++) { const GLubyte *src = ADD_POINTERS(at->array->BufferObj->Pointer, at->array->Ptr) + elt * at->array->StrideB; - at->func( at->index, src ); + at->func(at->index, src); } /* emit conventional arrays elements */ @@ -1665,8 +1695,7 @@ void GLAPIENTRY _ae_ArrayElement( GLint elt ) const GLubyte *src = ADD_POINTERS(aa->array->BufferObj->Pointer, aa->array->Ptr) + elt * aa->array->StrideB; - CALL_by_offset( disp, (array_func), aa->offset, - ((const void *) src) ); + CALL_by_offset(disp, (array_func), aa->offset, ((const void *) src)); } if (do_map) @@ -1674,16 +1703,16 @@ void GLAPIENTRY _ae_ArrayElement( GLint elt ) } -void _ae_invalidate_state( struct gl_context *ctx, GLuint new_state ) +void +_ae_invalidate_state(struct gl_context *ctx, GLuint new_state) { AEcontext *actx = AE_CONTEXT(ctx); - /* Only interested in this subset of mesa state. Need to prune * this down as both tnl/ and the drivers can raise statechanges * for arcane reasons in the middle of seemingly atomic operations * like DrawElements, over which we'd like to keep a known set of - * arrays and vbo's mapped. + * arrays and vbo's mapped. * * Luckily, neither the drivers nor tnl muck with the state that * concerns us here: @@ -1696,8 +1725,9 @@ void _ae_invalidate_state( struct gl_context *ctx, GLuint new_state ) } -void _mesa_install_arrayelt_vtxfmt(struct _glapi_table *disp, - const GLvertexformat *vfmt) +void +_mesa_install_arrayelt_vtxfmt(struct _glapi_table *disp, + const GLvertexformat *vfmt) { SET_ArrayElement(disp, vfmt->ArrayElement); } -- cgit v1.2.3