OpenHarmony/third_party_mesa3d
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replaced Driver.SetBuffer() with SetDrawBuffer() and SetReadBuffer()

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This commit is contained in:
Brian Paul
1999-11-25 17:36:48 +00:00
parent b6709c8472
commit cea0e8e670
5 changed files with 77 additions and 21 deletions
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18
src/mesa/main/teximage.c
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@@ -1,4 +1,4 @@
/* $Id: teximage.c,v 1.13 1999/11/24 18:48:31 brianp Exp $ */
/* $Id: teximage.c,v 1.14 1999/11/25 17:36:48 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -1627,7 +1627,8 @@ read_color_image( GLcontext *ctx, GLint x, GLint y,
return NULL;
/* Select buffer to read from */
(void) (*ctx->Driver.SetBuffer)( ctx, ctx->Pixel.DriverReadBuffer );
(*ctx->Driver.SetReadBuffer)( ctx, ctx->ReadBuffer,
ctx->Pixel.DriverReadBuffer );
dst = image;
stride = width * 4 * sizeof(GLubyte);
@@ -1637,8 +1638,9 @@ read_color_image( GLcontext *ctx, GLint x, GLint y,
dst += stride;
}
/* Restore drawing buffer */
(void) (*ctx->Driver.SetBuffer)( ctx, ctx->Color.DriverDrawBuffer );
/* Read from draw buffer (the default) */
(*ctx->Driver.SetReadBuffer)( ctx, ctx->DrawBuffer,
ctx->Color.DriverDrawBuffer );
return image;
}
@@ -1728,7 +1730,8 @@ copy_tex_sub_image( GLcontext *ctx, struct gl_texture_image *dest,
components = components_in_intformat( format );
/* Select buffer to read from */
(void) (*ctx->Driver.SetBuffer)( ctx, ctx->Pixel.DriverReadBuffer );
(*ctx->Driver.SetReadBuffer)( ctx, ctx->ReadBuffer,
ctx->Pixel.DriverReadBuffer );
for (i = 0;i < height; i++) {
GLubyte rgba[MAX_WIDTH][4];
@@ -1740,8 +1743,9 @@ copy_tex_sub_image( GLcontext *ctx, struct gl_texture_image *dest,
&packing, GL_TRUE);
}
/* Restore drawing buffer */
(void) (*ctx->Driver.SetBuffer)( ctx, ctx->Color.DriverDrawBuffer );
/* Read from draw buffer (the default) */
(*ctx->Driver.SetReadBuffer)( ctx, ctx->DrawBuffer,
ctx->Color.DriverDrawBuffer );
}