Use the _mesa_scale_and_bias_rgba() function in the convolution functions.
Minor clean-ups.
diff --git a/src/mesa/main/convolve.c b/src/mesa/main/convolve.c
index afa550a..1f4eaf4 100644
--- a/src/mesa/main/convolve.c
+++ b/src/mesa/main/convolve.c
@@ -38,6 +38,7 @@
#include "context.h"
#include "image.h"
#include "mtypes.h"
+#include "pixel.h"
#include "state.h"
@@ -177,26 +178,16 @@
ctx->Unpack.BufferObj);
}
- /* 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;
- }
- }
+ _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;
}
@@ -290,25 +281,16 @@
ctx->Unpack.BufferObj);
}
- /* 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;
- }
- }
+ _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;
}
@@ -958,26 +940,16 @@
format, type, row, &ctx->Unpack,
0); /* transferOps */
- /* 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;
- }
- }
+ _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 */
@@ -987,26 +959,16 @@
format, type, column, &ctx->Unpack,
0); /* transferOps */
- /* apply scale and bias */
- {
- const GLfloat *scale = ctx->Pixel.ConvolutionFilterScale[2];
- const GLfloat *bias = ctx->Pixel.ConvolutionFilterBias[2];
- GLint i;
- for (i = 0; i < height; 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;
- }
- }
+ _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) {