diff options
author | Brian Paul <brian.paul@tungstengraphics.com> | 2004-10-31 18:40:55 +0000 |
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committer | Brian Paul <brian.paul@tungstengraphics.com> | 2004-10-31 18:40:55 +0000 |
commit | 450e917c9d71f696bca2ba11960a521e64385ec2 (patch) | |
tree | 3a14e4e2ebc69a1356d6f856333aada2bbdbed44 /src/mesa/main/convolve.c | |
parent | 331cc1dcba8705116288e487f43f460852c2159f (diff) |
Use the _mesa_scale_and_bias_rgba() function in the convolution functions.
Minor clean-ups.
Diffstat (limited to 'src/mesa/main/convolve.c')
-rw-r--r-- | src/mesa/main/convolve.c | 120 |
1 files changed, 41 insertions, 79 deletions
diff --git a/src/mesa/main/convolve.c b/src/mesa/main/convolve.c index afa550a481..1f4eaf439b 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 @@ _mesa_ConvolutionFilter1D(GLenum target, GLenum internalFormat, GLsizei width, G 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 @@ _mesa_ConvolutionFilter2D(GLenum target, GLenum internalFormat, GLsizei width, G 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 @@ _mesa_SeparableFilter2D(GLenum target, GLenum internalFormat, GLsizei width, GLs 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 @@ _mesa_SeparableFilter2D(GLenum target, GLenum internalFormat, GLsizei width, GLs 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) { |