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authormarha <marha@users.sourceforge.net>2012-02-27 07:24:18 +0100
committermarha <marha@users.sourceforge.net>2012-02-27 07:24:18 +0100
commitc4f44c07c6662d1ce08603945ccc4fa5afaa742a (patch)
tree5daa31bcbf8c90e74d99d679611a2d44f3ccede1 /mesalib/src/mesa/swrast/s_stencil.c
parent5fb4fb602bde5140dcea45464e3b70a49078ad2e (diff)
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fontconfig pixman mesa git update 27 Feb 2012
Diffstat (limited to 'mesalib/src/mesa/swrast/s_stencil.c')
-rw-r--r--mesalib/src/mesa/swrast/s_stencil.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/mesalib/src/mesa/swrast/s_stencil.c b/mesalib/src/mesa/swrast/s_stencil.c
index bbfbf44cc..3423737ee 100644
--- a/mesalib/src/mesa/swrast/s_stencil.c
+++ b/mesalib/src/mesa/swrast/s_stencil.c
@@ -210,7 +210,8 @@ static GLboolean
do_stencil_test(struct gl_context *ctx, GLuint face, GLuint n,
GLubyte stencil[], GLubyte mask[], GLint stride)
{
- GLubyte fail[MAX_WIDTH];
+ SWcontext *swrast = SWRAST_CONTEXT(ctx);
+ GLubyte *fail = swrast->stencil_temp.buf2;
GLboolean allfail = GL_FALSE;
GLuint i, j;
const GLuint valueMask = ctx->Stencil.ValueMask[face];
@@ -347,6 +348,7 @@ put_s8_values(struct gl_context *ctx, struct gl_renderbuffer *rb,
GLboolean
_swrast_stencil_and_ztest_span(struct gl_context *ctx, SWspan *span)
{
+ SWcontext *swrast = SWRAST_CONTEXT(ctx);
struct gl_framebuffer *fb = ctx->DrawBuffer;
struct gl_renderbuffer *rb = fb->Attachment[BUFFER_STENCIL].Renderbuffer;
const GLint stencilOffset = get_stencil_offset(rb->Format);
@@ -354,7 +356,7 @@ _swrast_stencil_and_ztest_span(struct gl_context *ctx, SWspan *span)
const GLuint face = (span->facing == 0) ? 0 : ctx->Stencil._BackFace;
const GLuint count = span->end;
GLubyte *mask = span->array->mask;
- GLubyte stencilTemp[MAX_WIDTH];
+ GLubyte *stencilTemp = swrast->stencil_temp.buf1;
GLubyte *stencilBuf;
if (span->arrayMask & SPAN_XY) {
@@ -402,7 +404,10 @@ _swrast_stencil_and_ztest_span(struct gl_context *ctx, SWspan *span)
/*
* Perform depth buffering, then apply zpass or zfail stencil function.
*/
- GLubyte passMask[MAX_WIDTH], failMask[MAX_WIDTH], origMask[MAX_WIDTH];
+ SWcontext *swrast = SWRAST_CONTEXT(ctx);
+ GLubyte *passMask = swrast->stencil_temp.buf2;
+ GLubyte *failMask = swrast->stencil_temp.buf3;
+ GLubyte *origMask = swrast->stencil_temp.buf4;
/* save the current mask bits */
memcpy(origMask, mask, count * sizeof(GLubyte));
@@ -488,6 +493,7 @@ void
_swrast_write_stencil_span(struct gl_context *ctx, GLint n, GLint x, GLint y,
const GLubyte stencil[] )
{
+ SWcontext *swrast = SWRAST_CONTEXT(ctx);
struct gl_framebuffer *fb = ctx->DrawBuffer;
struct gl_renderbuffer *rb = fb->Attachment[BUFFER_STENCIL].Renderbuffer;
const GLuint stencilMax = (1 << fb->Visual.stencilBits) - 1;
@@ -517,7 +523,8 @@ _swrast_write_stencil_span(struct gl_context *ctx, GLint n, GLint x, GLint y,
if ((stencilMask & stencilMax) != stencilMax) {
/* need to apply writemask */
- GLubyte destVals[MAX_WIDTH], newVals[MAX_WIDTH];
+ GLubyte *destVals = swrast->stencil_temp.buf1;
+ GLubyte *newVals = swrast->stencil_temp.buf2;
GLint i;
_mesa_unpack_ubyte_stencil_row(rb->Format, n, stencilBuf, destVals);