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pass mask=NULL to write all pixels in clear_ci_buffer_with_masking()

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This commit is contained in:
Brian Paul 2005-09-16 21:06:33 +00:00
parent db64b60225
commit 62a2f8cdd6
1 changed files with 8 additions and 9 deletions
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17
src/mesa/swrast/s_buffers.c
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@ -28,7 +28,6 @@
#include "macros.h"
#include "imports.h"
#include "mtypes.h"
#include "fbobject.h"
#include "s_accum.h"
#include "s_context.h"
@ -80,21 +79,20 @@ clear_ci_buffer_with_masking(GLcontext *ctx, struct gl_renderbuffer *rb)
const GLint y = ctx->DrawBuffer->_Ymin;
const GLint height = ctx->DrawBuffer->_Ymax - ctx->DrawBuffer->_Ymin;
const GLint width = ctx->DrawBuffer->_Xmax - ctx->DrawBuffer->_Xmin;
GLuint span[MAX_WIDTH];
GLubyte mask[MAX_WIDTH];
GLint i, j;
GLint i;
ASSERT(!ctx->Visual.rgbMode);
ASSERT(rb->PutRow);
ASSERT(rb->DataType == GL_UNSIGNED_INT);
MEMSET( mask, 1, width );
for (i = 0; i < height;i++) {
GLuint span[MAX_WIDTH];
GLint j;
for (j = 0; j < width;j++) {
span[j] = ctx->Color.ClearIndex;
}
_swrast_mask_ci_array(ctx, rb, width, x, y + i, span);
ASSERT(rb->PutRow);
ASSERT(rb->DataType == GL_UNSIGNED_INT);
rb->PutRow(ctx, rb, width, x, y + i, span, mask);
rb->PutRow(ctx, rb, width, x, y + i, span, NULL);
}
}
@ -256,7 +254,8 @@ clear_color_buffers(GLcontext *ctx)
/**
* Called via the device driver's ctx->Driver.Clear() function if the
* device driver can't clear one or more of the buffers itself.
* \param mask bitwise-OR of DD_*_BIT flags.
* \param mask bitfield of BUFER_BIT_* values indicating which renderbuffers
* are to be cleared.
* \param all if GL_TRUE, clear whole buffer, else clear specified region.
*/
void