/*
* Mesa 3-D graphics library
- * Version: 5.1
+ * Version: 6.3
*
- * Copyright (C) 1999-2003 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2004 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"),
#include "glheader.h"
+#include "bufferobj.h"
#include "colormac.h"
#include "convolve.h"
#include "context.h"
#include "image.h"
#include "mtypes.h"
+#include "pixel.h"
#include "state.h"
return;
}
- if (!_mesa_is_legal_format_and_type(format, type)) {
+ if (!_mesa_is_legal_format_and_type(ctx, format, type)) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glConvolutionFilter1D(format or type)");
return;
}
ctx->Convolution1D.Width = width;
ctx->Convolution1D.Height = 1;
- /* unpack filter image */
+ if (ctx->Unpack.BufferObj->Name) {
+ /* unpack filter from PBO */
+ GLubyte *buf;
+ if (!_mesa_validate_pbo_access(1, &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) {
+ return;
+ }
+
_mesa_unpack_color_span_float(ctx, width, GL_RGBA,
ctx->Convolution1D.Filter,
format, type, image, &ctx->Unpack,
- 0, GL_FALSE);
-
- /* apply scale and bias */
- {
- const GLfloat *scale = ctx->Pixel.ConvolutionFilterScale[0];
- const GLfloat *bias = ctx->Pixel.ConvolutionFilterBias[0];
- GLint i;
- for (i = 0; i < width; i++) {
- GLfloat r = ctx->Convolution1D.Filter[i * 4 + 0];
- GLfloat g = ctx->Convolution1D.Filter[i * 4 + 1];
- GLfloat b = ctx->Convolution1D.Filter[i * 4 + 2];
- GLfloat a = ctx->Convolution1D.Filter[i * 4 + 3];
- r = r * scale[0] + bias[0];
- g = g * scale[1] + bias[1];
- b = b * scale[2] + bias[2];
- a = a * scale[3] + bias[3];
- ctx->Convolution1D.Filter[i * 4 + 0] = r;
- ctx->Convolution1D.Filter[i * 4 + 1] = g;
- ctx->Convolution1D.Filter[i * 4 + 2] = b;
- ctx->Convolution1D.Filter[i * 4 + 3] = a;
- }
+ 0); /* transferOps */
+
+ if (ctx->Unpack.BufferObj->Name) {
+ ctx->Driver.UnmapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT,
+ ctx->Unpack.BufferObj);
}
+ _mesa_scale_and_bias_rgba(width,
+ (GLfloat (*)[4]) ctx->Convolution1D.Filter,
+ ctx->Pixel.ConvolutionFilterScale[0][0],
+ ctx->Pixel.ConvolutionFilterScale[0][1],
+ ctx->Pixel.ConvolutionFilterScale[0][2],
+ ctx->Pixel.ConvolutionFilterScale[0][3],
+ ctx->Pixel.ConvolutionFilterBias[0][0],
+ ctx->Pixel.ConvolutionFilterBias[0][1],
+ ctx->Pixel.ConvolutionFilterBias[0][2],
+ ctx->Pixel.ConvolutionFilterBias[0][3]);
+
ctx->NewState |= _NEW_PIXEL;
}
return;
}
- if (!_mesa_is_legal_format_and_type(format, type)) {
+ if (!_mesa_is_legal_format_and_type(ctx, format, type)) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glConvolutionFilter2D(format or type)");
return;
}
ctx->Convolution2D.Width = width;
ctx->Convolution2D.Height = height;
+ if (ctx->Unpack.BufferObj->Name) {
+ /* unpack filter from PBO */
+ GLubyte *buf;
+ if (!_mesa_validate_pbo_access(2, &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) {
+ 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, GL_FALSE);
- }
-
- /* apply scale and bias */
- {
- const GLfloat *scale = ctx->Pixel.ConvolutionFilterScale[1];
- const GLfloat *bias = ctx->Pixel.ConvolutionFilterBias[1];
- for (i = 0; i < width * height; i++) {
- GLfloat r = ctx->Convolution2D.Filter[i * 4 + 0];
- GLfloat g = ctx->Convolution2D.Filter[i * 4 + 1];
- GLfloat b = ctx->Convolution2D.Filter[i * 4 + 2];
- GLfloat a = ctx->Convolution2D.Filter[i * 4 + 3];
- r = r * scale[0] + bias[0];
- g = g * scale[1] + bias[1];
- b = b * scale[2] + bias[2];
- a = a * scale[3] + bias[3];
- ctx->Convolution2D.Filter[i * 4 + 0] = r;
- ctx->Convolution2D.Filter[i * 4 + 1] = g;
- ctx->Convolution2D.Filter[i * 4 + 2] = b;
- ctx->Convolution2D.Filter[i * 4 + 3] = a;
- }
+ 0); /* transferOps */
}
+ if (ctx->Unpack.BufferObj->Name) {
+ ctx->Driver.UnmapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT,
+ ctx->Unpack.BufferObj);
+ }
+
+ _mesa_scale_and_bias_rgba(width * height,
+ (GLfloat (*)[4]) ctx->Convolution2D.Filter,
+ ctx->Pixel.ConvolutionFilterScale[1][0],
+ ctx->Pixel.ConvolutionFilterScale[1][1],
+ ctx->Pixel.ConvolutionFilterScale[1][2],
+ ctx->Pixel.ConvolutionFilterScale[1][3],
+ ctx->Pixel.ConvolutionFilterBias[1][0],
+ ctx->Pixel.ConvolutionFilterBias[1][1],
+ ctx->Pixel.ConvolutionFilterBias[1][2],
+ ctx->Pixel.ConvolutionFilterBias[1][3]);
+
ctx->NewState |= _NEW_PIXEL;
}
ctx->Driver.CopyConvolutionFilter2D( ctx, target, internalFormat, x, y,
width, height );
-
}
_mesa_update_state(ctx);
}
- if (!_mesa_is_legal_format_and_type(format, type)) {
+ if (!_mesa_is_legal_format_and_type(ctx, format, type)) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glGetConvolutionFilter(format or type)");
return;
}
return;
}
+ if (ctx->Pack.BufferObj->Name) {
+ /* Pack the filter into a PBO */
+ GLubyte *buf;
+ if (!_mesa_validate_pbo_access(2, &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);
+ }
+
for (row = 0; row < filter->Height; row++) {
- GLvoid *dst = _mesa_image_address( &ctx->Pack, image, filter->Width,
- filter->Height, format, type,
- 0, row, 0);
+ GLvoid *dst = _mesa_image_address2d(&ctx->Pack, image, filter->Width,
+ filter->Height, format, type,
+ 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);
}
+
+ if (ctx->Pack.BufferObj->Name) {
+ ctx->Driver.UnmapBuffer(ctx, GL_PIXEL_PACK_BUFFER_EXT,
+ ctx->Pack.BufferObj);
+ }
}
return;
}
- if (!_mesa_is_legal_format_and_type(format, type)) {
+ if (!_mesa_is_legal_format_and_type(ctx, format, 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(1, &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(1, &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 */
- {
- GLvoid *dst = _mesa_image_address( &ctx->Pack, row, filter->Width,
- filter->Height, format, type,
- 0, 0, 0);
+ if (row) {
+ 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);
}
/* Column filter */
- {
- GLvoid *dst = _mesa_image_address( &ctx->Pack, column, filter->Width,
- 1, format, type,
- 0, 0, 0);
+ if (column) {
+ GLvoid *dst = _mesa_image_address1d(&ctx->Pack, column, filter->Height,
+ format, type, 0);
const GLfloat *src = filter->Filter + colStart;
_mesa_pack_rgba_span_float(ctx, filter->Height,
(const GLfloat (*)[4]) src,
}
(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);
+ }
}
return;
}
- if (!_mesa_is_legal_format_and_type(format, type)) {
+ if (!_mesa_is_legal_format_and_type(ctx, format, type)) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glSeparableFilter2D(format or type)");
return;
}
ctx->Separable2D.Width = width;
ctx->Separable2D.Height = height;
- /* unpack row filter */
- _mesa_unpack_color_span_float(ctx, width, GL_RGBA,
- ctx->Separable2D.Filter,
- format, type, row, &ctx->Unpack,
- 0, GL_FALSE);
-
- /* apply scale and bias */
- {
- const GLfloat *scale = ctx->Pixel.ConvolutionFilterScale[2];
- const GLfloat *bias = ctx->Pixel.ConvolutionFilterBias[2];
- GLint i;
- for (i = 0; i < width; i++) {
- GLfloat r = ctx->Separable2D.Filter[i * 4 + 0];
- GLfloat g = ctx->Separable2D.Filter[i * 4 + 1];
- GLfloat b = ctx->Separable2D.Filter[i * 4 + 2];
- GLfloat a = ctx->Separable2D.Filter[i * 4 + 3];
- r = r * scale[0] + bias[0];
- g = g * scale[1] + bias[1];
- b = b * scale[2] + bias[2];
- a = a * scale[3] + bias[3];
- ctx->Separable2D.Filter[i * 4 + 0] = r;
- ctx->Separable2D.Filter[i * 4 + 1] = g;
- ctx->Separable2D.Filter[i * 4 + 2] = b;
- ctx->Separable2D.Filter[i * 4 + 3] = a;
+ if (ctx->Unpack.BufferObj->Name) {
+ /* unpack filter from PBO */
+ GLubyte *buf;
+ if (!_mesa_validate_pbo_access(1, &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(1, &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 */
+ if (row) {
+ _mesa_unpack_color_span_float(ctx, width, GL_RGBA,
+ ctx->Separable2D.Filter,
+ format, type, row, &ctx->Unpack,
+ 0); /* transferOps */
+
+ _mesa_scale_and_bias_rgba(width,
+ (GLfloat (*)[4]) ctx->Separable2D.Filter,
+ ctx->Pixel.ConvolutionFilterScale[2][0],
+ ctx->Pixel.ConvolutionFilterScale[2][1],
+ ctx->Pixel.ConvolutionFilterScale[2][2],
+ ctx->Pixel.ConvolutionFilterScale[2][3],
+ ctx->Pixel.ConvolutionFilterBias[2][0],
+ ctx->Pixel.ConvolutionFilterBias[2][1],
+ ctx->Pixel.ConvolutionFilterBias[2][2],
+ ctx->Pixel.ConvolutionFilterBias[2][3]);
}
/* unpack column filter */
- _mesa_unpack_color_span_float(ctx, width, GL_RGBA,
- &ctx->Separable2D.Filter[colStart],
- format, type, column, &ctx->Unpack,
- 0, GL_FALSE);
-
- /* apply scale and bias */
- {
- const GLfloat *scale = ctx->Pixel.ConvolutionFilterScale[2];
- const GLfloat *bias = ctx->Pixel.ConvolutionFilterBias[2];
- GLint i;
- for (i = 0; i < width; i++) {
- GLfloat r = ctx->Separable2D.Filter[i * 4 + 0 + colStart];
- GLfloat g = ctx->Separable2D.Filter[i * 4 + 1 + colStart];
- GLfloat b = ctx->Separable2D.Filter[i * 4 + 2 + colStart];
- GLfloat a = ctx->Separable2D.Filter[i * 4 + 3 + colStart];
- r = r * scale[0] + bias[0];
- g = g * scale[1] + bias[1];
- b = b * scale[2] + bias[2];
- a = a * scale[3] + bias[3];
- ctx->Separable2D.Filter[i * 4 + 0 + colStart] = r;
- ctx->Separable2D.Filter[i * 4 + 1 + colStart] = g;
- ctx->Separable2D.Filter[i * 4 + 2 + colStart] = b;
- ctx->Separable2D.Filter[i * 4 + 3 + colStart] = a;
- }
+ if (column) {
+ _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.ConvolutionFilterScale[2][0],
+ ctx->Pixel.ConvolutionFilterScale[2][1],
+ ctx->Pixel.ConvolutionFilterScale[2][2],
+ ctx->Pixel.ConvolutionFilterScale[2][3],
+ ctx->Pixel.ConvolutionFilterBias[2][0],
+ ctx->Pixel.ConvolutionFilterBias[2][1],
+ ctx->Pixel.ConvolutionFilterBias[2][2],
+ ctx->Pixel.ConvolutionFilterBias[2][3]);
+ }
+
+ if (ctx->Unpack.BufferObj->Name) {
+ ctx->Driver.UnmapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT,
+ ctx->Unpack.BufferObj);
}
ctx->NewState |= _NEW_PIXEL;
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