/*
* Mesa 3-D graphics library
- * Version: 6.3
+ * Version: 6.5.2
*
- * Copyright (C) 1999-2004 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
ctx->Convolution1D.Width = width;
ctx->Convolution1D.Height = 1;
- if (ctx->Unpack.BufferObj->Name) {
- /* unpack filter from PBO */
- GLubyte *buf;
- if (!_mesa_validate_pbo_access(&ctx->Unpack, width, 1, 1,
- format, type, image)) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glConvolutionFilter1D(invalid PBO access)");
- return;
- }
- buf = (GLubyte *) ctx->Driver.MapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT,
- GL_READ_ONLY_ARB,
- ctx->Unpack.BufferObj);
- if (!buf) {
- /* buffer is already mapped - that's an error */
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glConvolutionFilter1D(PBO is mapped)");
- return;
- }
- image = ADD_POINTERS(buf, image);
- }
- else if (!image) {
+ image = _mesa_map_validate_pbo_source(ctx,
+ 1, &ctx->Unpack, width, 1, 1,
+ format, type, image,
+ "glConvolutionFilter1D");
+ if (!image)
return;
- }
_mesa_unpack_color_span_float(ctx, width, GL_RGBA,
ctx->Convolution1D.Filter,
format, type, image, &ctx->Unpack,
0); /* transferOps */
- if (ctx->Unpack.BufferObj->Name) {
- ctx->Driver.UnmapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT,
- ctx->Unpack.BufferObj);
- }
+ _mesa_unmap_pbo_source(ctx, &ctx->Unpack);
_mesa_scale_and_bias_rgba(width,
(GLfloat (*)[4]) ctx->Convolution1D.Filter,
ctx->Convolution2D.Width = width;
ctx->Convolution2D.Height = height;
- if (ctx->Unpack.BufferObj->Name) {
- /* unpack filter from PBO */
- GLubyte *buf;
- if (!_mesa_validate_pbo_access(&ctx->Unpack, width, height, 1,
- format, type, image)) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glConvolutionFilter2D(invalid PBO access)");
- return;
- }
- buf = (GLubyte *) ctx->Driver.MapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT,
- GL_READ_ONLY_ARB,
- ctx->Unpack.BufferObj);
- if (!buf) {
- /* buffer is already mapped - that's an error */
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glConvolutionFilter2D(PBO is mapped)");
- return;
- }
- image = ADD_POINTERS(buf, image);
- }
- else if (!image) {
+ image = _mesa_map_validate_pbo_source(ctx,
+ 2, &ctx->Unpack, width, height, 1,
+ format, type, image,
+ "glConvolutionFilter2D");
+ if (!image)
return;
- }
/* Unpack filter image. We always store filters in RGBA format. */
for (i = 0; i < height; i++) {
- const GLvoid *src = _mesa_image_address(&ctx->Unpack, image, width,
- height, format, type, 0, i, 0);
+ const GLvoid *src = _mesa_image_address2d(&ctx->Unpack, image, width,
+ height, format, type, i, 0);
GLfloat *dst = ctx->Convolution2D.Filter + i * width * 4;
_mesa_unpack_color_span_float(ctx, width, GL_RGBA, dst,
format, type, src, &ctx->Unpack,
0); /* transferOps */
}
- if (ctx->Unpack.BufferObj->Name) {
- ctx->Driver.UnmapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT,
- ctx->Unpack.BufferObj);
- }
+ _mesa_unmap_pbo_source(ctx, &ctx->Unpack);
_mesa_scale_and_bias_rgba(width * height,
(GLfloat (*)[4]) ctx->Convolution2D.Filter,
void GLAPIENTRY
-_mesa_GetConvolutionFilter(GLenum target, GLenum format, GLenum type, GLvoid *image)
+_mesa_GetConvolutionFilter(GLenum target, GLenum format, GLenum type,
+ GLvoid *image)
{
- const struct gl_convolution_attrib *filter;
+ struct gl_convolution_attrib *filter;
GLuint row;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
return;
}
- if (ctx->Pack.BufferObj->Name) {
- /* Pack the filter into a PBO */
- GLubyte *buf;
- if (!_mesa_validate_pbo_access(&ctx->Pack, filter->Width, filter->Height,
- 1, format, type, image)) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glGetConvolutionFilter(invalid PBO access)");
- return;
- }
- buf = (GLubyte *) ctx->Driver.MapBuffer(ctx, GL_PIXEL_PACK_BUFFER_EXT,
- GL_WRITE_ONLY_ARB,
- ctx->Pack.BufferObj);
- if (!buf) {
- /* buffer is already mapped - that's an error */
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glGetConvolutionFilter(PBO is mapped)");
- return;
- }
- image = ADD_POINTERS(image, buf);
- }
+ image = _mesa_map_validate_pbo_dest(ctx, 2, &ctx->Pack,
+ filter->Width, filter->Height, 1,
+ format, type, image,
+ "glGetConvolutionFilter");
+ if (!image)
+ return;
for (row = 0; row < filter->Height; row++) {
- GLvoid *dst = _mesa_image_address( &ctx->Pack, image, filter->Width,
- filter->Height, format, type,
- 0, row, 0);
- const GLfloat *src = filter->Filter + row * filter->Width * 4;
- _mesa_pack_rgba_span_float(ctx, filter->Width,
- (const GLfloat (*)[4]) src,
- format, type, dst, &ctx->Pack, 0);
+ GLvoid *dst = _mesa_image_address2d(&ctx->Pack, image, filter->Width,
+ filter->Height, format, type,
+ row, 0);
+ GLfloat (*src)[4] = (GLfloat (*)[4]) (filter->Filter + row * filter->Width * 4);
+ _mesa_pack_rgba_span_float(ctx, filter->Width, src,
+ format, type, dst, &ctx->Pack, 0x0);
}
- if (ctx->Pack.BufferObj->Name) {
- ctx->Driver.UnmapBuffer(ctx, GL_PIXEL_PACK_BUFFER_EXT,
- ctx->Pack.BufferObj);
- }
+ _mesa_unmap_pbo_dest(ctx, &ctx->Pack);
}
void GLAPIENTRY
-_mesa_GetSeparableFilter(GLenum target, GLenum format, GLenum type, GLvoid *row, GLvoid *column, GLvoid *span)
+_mesa_GetSeparableFilter(GLenum target, GLenum format, GLenum type,
+ GLvoid *row, GLvoid *column, GLvoid *span)
{
const GLint colStart = MAX_CONVOLUTION_WIDTH * 4;
- const struct gl_convolution_attrib *filter;
+ struct gl_convolution_attrib *filter;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
}
if (!_mesa_is_legal_format_and_type(ctx, format, type)) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "glGetConvolutionFilter(format or type)");
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glGetConvolutionFilter(format or type)");
return;
}
filter = &ctx->Separable2D;
- if (ctx->Pack.BufferObj->Name) {
- /* Pack filter into PBO */
- GLubyte *buf;
- if (!_mesa_validate_pbo_access(&ctx->Pack, filter->Width, 1, 1,
- format, type, row)) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glGetSeparableFilter(invalid PBO access, width)");
- return;
- }
- if (!_mesa_validate_pbo_access(&ctx->Pack, filter->Height, 1, 1,
- format, type, column)) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glGetSeparableFilter(invalid PBO access, height)");
- return;
- }
- buf = (GLubyte *) ctx->Driver.MapBuffer(ctx, GL_PIXEL_PACK_BUFFER_EXT,
- GL_WRITE_ONLY_ARB,
- ctx->Pack.BufferObj);
- if (!buf) {
- /* buffer is already mapped - that's an error */
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glGetSeparableFilter(PBO is mapped)");
- return;
- }
- row = ADD_POINTERS(buf, row);
- column = ADD_POINTERS(buf, column);
- }
-
- /* Row filter */
+ /* Get row filter */
+ row = _mesa_map_validate_pbo_dest(ctx, 1, &ctx->Pack,
+ filter->Width, 1, 1,
+ format, type, row,
+ "glGetConvolutionFilter");
if (row) {
- GLvoid *dst = _mesa_image_address( &ctx->Pack, row, filter->Width,
- filter->Height, format, type,
- 0, 0, 0);
+ GLvoid *dst = _mesa_image_address1d(&ctx->Pack, row, filter->Width,
+ format, type, 0);
_mesa_pack_rgba_span_float(ctx, filter->Width,
- (const GLfloat (*)[4]) filter->Filter,
- format, type, dst, &ctx->Pack, 0);
+ (GLfloat (*)[4]) filter->Filter,
+ format, type, dst, &ctx->Pack, 0x0);
+ _mesa_unmap_pbo_dest(ctx, &ctx->Pack);
}
- /* Column filter */
+ /* get column filter */
+ column = _mesa_map_validate_pbo_dest(ctx, 1, &ctx->Pack,
+ filter->Height, 1, 1,
+ format, type, column,
+ "glGetConvolutionFilter");
if (column) {
- GLvoid *dst = _mesa_image_address( &ctx->Pack, column, filter->Width,
- 1, format, type,
- 0, 0, 0);
- const GLfloat *src = filter->Filter + colStart;
- _mesa_pack_rgba_span_float(ctx, filter->Height,
- (const GLfloat (*)[4]) src,
- format, type, dst, &ctx->Pack, 0);
+ GLvoid *dst = _mesa_image_address1d(&ctx->Pack, column, filter->Height,
+ format, type, 0);
+ GLfloat (*src)[4] = (GLfloat (*)[4]) (filter->Filter + colStart);
+ _mesa_pack_rgba_span_float(ctx, filter->Height, src,
+ format, type, dst, &ctx->Pack, 0x0);
+ _mesa_unmap_pbo_dest(ctx, &ctx->Pack);
}
(void) span; /* unused at this time */
-
- if (ctx->Pack.BufferObj->Name) {
- /* Pack filter into PBO */
- ctx->Driver.UnmapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT,
- ctx->Unpack.BufferObj);
- }
}
ctx->Separable2D.Width = width;
ctx->Separable2D.Height = height;
- if (ctx->Unpack.BufferObj->Name) {
- /* unpack filter from PBO */
- GLubyte *buf;
- if (!_mesa_validate_pbo_access(&ctx->Unpack, width, 1, 1,
- format, type, row)) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glSeparableFilter2D(invalid PBO access, width)");
- return;
- }
- if (!_mesa_validate_pbo_access(&ctx->Unpack, height, 1, 1,
- format, type, column)) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glSeparableFilter2D(invalid PBO access, height)");
- return;
- }
- buf = (GLubyte *) ctx->Driver.MapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT,
- GL_READ_ONLY_ARB,
- ctx->Unpack.BufferObj);
- if (!buf) {
- /* buffer is already mapped - that's an error */
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glSeparableFilter2D(PBO is mapped)");
- return;
- }
- row = ADD_POINTERS(buf, row);
- column = ADD_POINTERS(buf, column);
- }
-
/* unpack row filter */
+ row = _mesa_map_validate_pbo_source(ctx, 1, &ctx->Unpack,
+ width, 1, 1,
+ format, type, row,
+ "glSeparableFilter2D");
if (row) {
_mesa_unpack_color_span_float(ctx, width, GL_RGBA,
ctx->Separable2D.Filter,
format, type, row, &ctx->Unpack,
- 0); /* transferOps */
-
+ 0x0); /* transferOps */
_mesa_scale_and_bias_rgba(width,
(GLfloat (*)[4]) ctx->Separable2D.Filter,
ctx->Pixel.ConvolutionFilterScale[2][0],
ctx->Pixel.ConvolutionFilterBias[2][1],
ctx->Pixel.ConvolutionFilterBias[2][2],
ctx->Pixel.ConvolutionFilterBias[2][3]);
+ _mesa_unmap_pbo_source(ctx, &ctx->Unpack);
}
/* unpack column filter */
+ column = _mesa_map_validate_pbo_source(ctx, 1, &ctx->Unpack,
+ height, 1, 1,
+ format, type, column,
+ "glSeparableFilter2D");
if (column) {
- _mesa_unpack_color_span_float(ctx, height, GL_RGBA,
- &ctx->Separable2D.Filter[colStart],
- format, type, column, &ctx->Unpack,
- 0); /* transferOps */
+ _mesa_unpack_color_span_float(ctx, height, GL_RGBA,
+ &ctx->Separable2D.Filter[colStart],
+ format, type, column, &ctx->Unpack,
+ 0); /* transferOps */
_mesa_scale_and_bias_rgba(height,
(GLfloat (*)[4]) (ctx->Separable2D.Filter + colStart),
ctx->Pixel.ConvolutionFilterBias[2][1],
ctx->Pixel.ConvolutionFilterBias[2][2],
ctx->Pixel.ConvolutionFilterBias[2][3]);
+ _mesa_unmap_pbo_source(ctx, &ctx->Unpack);
}
- if (ctx->Unpack.BufferObj->Name) {
+ if (_mesa_is_bufferobj(ctx->Unpack.BufferObj)) {
ctx->Driver.UnmapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT,
ctx->Unpack.BufferObj);
}
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