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Diffstat (limited to 'src/mesa/main/convolve.c')
-rw-r--r--src/mesa/main/convolve.c213
1 files changed, 69 insertions, 144 deletions
diff --git a/src/mesa/main/convolve.c b/src/mesa/main/convolve.c
index 814c6a0a5a..4bca436095 100644
--- a/src/mesa/main/convolve.c
+++ b/src/mesa/main/convolve.c
@@ -40,6 +40,10 @@
#include "mtypes.h"
#include "pixel.h"
#include "state.h"
+#include "glapi/dispatch.h"
+
+
+#if FEATURE_convolve
/*
@@ -144,39 +148,19 @@ _mesa_ConvolutionFilter1D(GLenum target, GLenum internalFormat, GLsizei width, G
ctx->Convolution1D.Width = width;
ctx->Convolution1D.Height = 1;
- 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) {
+ 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,
@@ -242,29 +226,12 @@ _mesa_ConvolutionFilter2D(GLenum target, GLenum internalFormat, GLsizei width, G
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) {
+ 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++) {
@@ -276,10 +243,7 @@ _mesa_ConvolutionFilter2D(GLenum target, GLenum internalFormat, GLsizei width, G
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,
@@ -598,27 +562,12 @@ _mesa_GetConvolutionFilter(GLenum target, GLenum format, GLenum type,
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);
- }
+ 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_address2d(&ctx->Pack, image, filter->Width,
@@ -629,10 +578,7 @@ _mesa_GetConvolutionFilter(GLenum target, GLenum format, GLenum type,
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);
}
@@ -802,59 +748,35 @@ _mesa_GetSeparableFilter(GLenum target, GLenum format, GLenum type,
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 */
+ /* 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_address1d(&ctx->Pack, row, filter->Width,
format, type, 0);
_mesa_pack_rgba_span_float(ctx, filter->Width,
(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_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);
- }
}
@@ -905,41 +827,16 @@ _mesa_SeparableFilter2D(GLenum target, GLenum internalFormat, GLsizei width, GLs
ctx->Separable2D.Width = width;
ctx->Separable2D.Height = height;
- 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 */
+ 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],
@@ -950,9 +847,14 @@ _mesa_SeparableFilter2D(GLenum target, GLenum internalFormat, GLsizei width, GLs
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],
@@ -969,9 +871,10 @@ _mesa_SeparableFilter2D(GLenum target, GLenum internalFormat, GLsizei width, GLs
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);
}
@@ -1526,3 +1429,25 @@ _mesa_adjust_image_for_convolution(const GLcontext *ctx, GLuint dimensions,
*height = *height - (MAX2(ctx->Separable2D.Height, 1) - 1);
}
}
+
+
+void
+_mesa_init_convolve_dispatch(struct _glapi_table *disp)
+{
+ SET_ConvolutionFilter1D(disp, _mesa_ConvolutionFilter1D);
+ SET_ConvolutionFilter2D(disp, _mesa_ConvolutionFilter2D);
+ SET_ConvolutionParameterf(disp, _mesa_ConvolutionParameterf);
+ SET_ConvolutionParameterfv(disp, _mesa_ConvolutionParameterfv);
+ SET_ConvolutionParameteri(disp, _mesa_ConvolutionParameteri);
+ SET_ConvolutionParameteriv(disp, _mesa_ConvolutionParameteriv);
+ SET_CopyConvolutionFilter1D(disp, _mesa_CopyConvolutionFilter1D);
+ SET_CopyConvolutionFilter2D(disp, _mesa_CopyConvolutionFilter2D);
+ SET_GetConvolutionFilter(disp, _mesa_GetConvolutionFilter);
+ SET_GetConvolutionParameterfv(disp, _mesa_GetConvolutionParameterfv);
+ SET_GetConvolutionParameteriv(disp, _mesa_GetConvolutionParameteriv);
+ SET_SeparableFilter2D(disp, _mesa_SeparableFilter2D);
+ SET_GetSeparableFilter(disp, _mesa_GetSeparableFilter);
+}
+
+
+#endif /* FEATURE_convolve */
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-29 07:21:37 +0000