diff options
Diffstat (limited to 'src/mesa/drivers/dri/common/stenciltmp.h')
-rw-r--r-- | src/mesa/drivers/dri/common/stenciltmp.h | 69 |
1 files changed, 58 insertions, 11 deletions
diff --git a/src/mesa/drivers/dri/common/stenciltmp.h b/src/mesa/drivers/dri/common/stenciltmp.h index dfbe665407..ffcb1a4c1e 100644 --- a/src/mesa/drivers/dri/common/stenciltmp.h +++ b/src/mesa/drivers/dri/common/stenciltmp.h @@ -19,12 +19,13 @@ #endif static void TAG(WriteStencilSpan)( GLcontext *ctx, + struct gl_renderbuffer *rb, GLuint n, GLint x, GLint y, - const GLstencil *stencil, - const GLubyte mask[] ) + const void *values, const GLubyte mask[] ) { HW_WRITE_LOCK() { + const GLubyte *stencil = (const GLubyte *) values; GLint x1; GLint n1; LOCAL_STENCIL_VARS; @@ -57,15 +58,57 @@ static void TAG(WriteStencilSpan)( GLcontext *ctx, } +static void TAG(WriteMonoStencilSpan)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + const void *value, + const GLubyte mask[] ) +{ + HW_WRITE_LOCK() + { + const GLubyte stencil = *((const GLubyte *) value); + GLint x1; + GLint n1; + LOCAL_STENCIL_VARS; + + y = Y_FLIP(y); + + HW_CLIPLOOP() + { + GLint i = 0; + CLIPSPAN(x,y,n,x1,n1,i); + + if (DBG) fprintf(stderr, "WriteStencilSpan %d..%d (x1 %d)\n", + (int)i, (int)n1, (int)x1); + + if (mask) + { + for (;n1>0;i++,x1++,n1--) + if (mask[i]) + WRITE_STENCIL( x1, y, stencil ); + } + else + { + for (;n1>0;i++,x1++,n1--) + WRITE_STENCIL( x1, y, stencil ); + } + } + HW_ENDCLIPLOOP(); + } + HW_WRITE_UNLOCK(); +} + + + static void TAG(WriteStencilPixels)( GLcontext *ctx, - GLuint n, - const GLint x[], - const GLint y[], - const GLstencil stencil[], - const GLubyte mask[] ) + struct gl_renderbuffer *rb, + GLuint n, + const GLint x[], const GLint y[], + const void *values, const GLubyte mask[] ) { HW_WRITE_LOCK() { + const GLubyte *stencil = (const GLubyte *) values; GLuint i; LOCAL_STENCIL_VARS; @@ -91,11 +134,13 @@ static void TAG(WriteStencilPixels)( GLcontext *ctx, /* Read stencil spans and pixels */ static void TAG(ReadStencilSpan)( GLcontext *ctx, + struct gl_renderbuffer *rb, GLuint n, GLint x, GLint y, - GLstencil stencil[]) + void *values) { HW_READ_LOCK() { + GLubyte *stencil = (GLubyte *) values; GLint x1,n1; LOCAL_STENCIL_VARS; @@ -115,12 +160,14 @@ static void TAG(ReadStencilSpan)( GLcontext *ctx, HW_READ_UNLOCK(); } -static void TAG(ReadStencilPixels)( GLcontext *ctx, GLuint n, - const GLint x[], const GLint y[], - GLstencil stencil[] ) +static void TAG(ReadStencilPixels)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, const GLint x[], const GLint y[], + void *values ) { HW_READ_LOCK() { + GLubyte *stencil = (GLubyte *) values; GLuint i; LOCAL_STENCIL_VARS; |