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authorBrian Paul <brian.paul@tungstengraphics.com>2000-11-28 00:07:51 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2000-11-28 00:07:51 +0000
commit45015e4d79d63183f6d9c4e4fad655921e07b0ab (patch)
treed467c862463f01c1ea0e27c12b6bf9a31d02cab5 /src/mesa/main/image.c
parent4304790e3ea6e8ba953fb53e4304777894358a93 (diff)
Pass scale and bias values to _mesa_scale_and_bias_rgba().
Implemented post-convolution scale and bias operation.
Diffstat (limited to 'src/mesa/main/image.c')
-rw-r--r--src/mesa/main/image.c56
1 files changed, 52 insertions, 4 deletions
diff --git a/src/mesa/main/image.c b/src/mesa/main/image.c
index 1c3203f63f..f2003ccfbe 100644
--- a/src/mesa/main/image.c
+++ b/src/mesa/main/image.c
@@ -1,4 +1,4 @@
-/* $Id: image.c,v 1.49 2000/11/22 07:32:17 joukj Exp $ */
+/* $Id: image.c,v 1.50 2000/11/28 00:07:51 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -818,7 +818,11 @@ _mesa_pack_float_rgba_span( GLcontext *ctx,
/* scale & bias */
if (transferOps & IMAGE_SCALE_BIAS_BIT) {
- _mesa_scale_and_bias_rgba( ctx, n, rgba );
+ _mesa_scale_and_bias_rgba(ctx, n, rgba,
+ ctx->Pixel.RedScale, ctx->Pixel.GreenScale,
+ ctx->Pixel.BlueScale, ctx->Pixel.AlphaScale,
+ ctx->Pixel.RedBias, ctx->Pixel.GreenBias,
+ ctx->Pixel.BlueBias, ctx->Pixel.AlphaBias);
}
/* color map lookup */
if (transferOps & IMAGE_MAP_COLOR_BIT) {
@@ -832,6 +836,18 @@ _mesa_pack_float_rgba_span( GLcontext *ctx,
if (transferOps & IMAGE_CONVOLUTION_BIT) {
/* this has to be done in the calling code */
}
+ /* GL_POST_CONVOLUTION_RED/GREEN/BLUE/ALPHA_SCALE/BIAS */
+ if (transferOps & IMAGE_POST_CONVOLUTION_SCALE_BIAS) {
+ _mesa_scale_and_bias_rgba(ctx, n, rgba,
+ ctx->Pixel.PostConvolutionScale[RCOMP],
+ ctx->Pixel.PostConvolutionScale[GCOMP],
+ ctx->Pixel.PostConvolutionScale[BCOMP],
+ ctx->Pixel.PostConvolutionScale[ACOMP],
+ ctx->Pixel.PostConvolutionBias[RCOMP],
+ ctx->Pixel.PostConvolutionBias[GCOMP],
+ ctx->Pixel.PostConvolutionBias[BCOMP],
+ ctx->Pixel.PostConvolutionBias[ACOMP]);
+ }
/* GL_POST_CONVOLUTION_COLOR_TABLE lookup */
if (transferOps & IMAGE_POST_CONVOLUTION_COLOR_TABLE_BIT) {
_mesa_lookup_rgba(&ctx->PostConvolutionColorTable, n, rgba);
@@ -2589,7 +2605,11 @@ _mesa_unpack_chan_color_span( GLcontext *ctx,
/* scale and bias colors */
if (transferOps & IMAGE_SCALE_BIAS_BIT) {
- _mesa_scale_and_bias_rgba(ctx, n, rgba);
+ _mesa_scale_and_bias_rgba(ctx, n, rgba,
+ ctx->Pixel.RedScale, ctx->Pixel.GreenScale,
+ ctx->Pixel.BlueScale, ctx->Pixel.AlphaScale,
+ ctx->Pixel.RedBias, ctx->Pixel.GreenBias,
+ ctx->Pixel.BlueBias, ctx->Pixel.AlphaBias);
}
/* color map lookup */
if (transferOps & IMAGE_MAP_COLOR_BIT) {
@@ -2606,6 +2626,18 @@ _mesa_unpack_chan_color_span( GLcontext *ctx,
if (transferOps & IMAGE_CONVOLUTION_BIT) {
/* this has to be done in the calling code */
}
+ /* GL_POST_CONVOLUTION_RED/GREEN/BLUE/ALPHA_SCALE/BIAS */
+ if (transferOps & IMAGE_POST_CONVOLUTION_SCALE_BIAS) {
+ _mesa_scale_and_bias_rgba(ctx, n, rgba,
+ ctx->Pixel.PostConvolutionScale[RCOMP],
+ ctx->Pixel.PostConvolutionScale[GCOMP],
+ ctx->Pixel.PostConvolutionScale[BCOMP],
+ ctx->Pixel.PostConvolutionScale[ACOMP],
+ ctx->Pixel.PostConvolutionBias[RCOMP],
+ ctx->Pixel.PostConvolutionBias[GCOMP],
+ ctx->Pixel.PostConvolutionBias[BCOMP],
+ ctx->Pixel.PostConvolutionBias[ACOMP]);
+ }
/* GL_POST_CONVOLUTION_COLOR_TABLE lookup */
if (transferOps & IMAGE_POST_CONVOLUTION_COLOR_TABLE_BIT) {
_mesa_lookup_rgba(&ctx->PostConvolutionColorTable, n, rgba);
@@ -2847,7 +2879,11 @@ _mesa_unpack_float_color_span( GLcontext *ctx,
/* scale and bias colors */
if (transferOps & IMAGE_SCALE_BIAS_BIT) {
- _mesa_scale_and_bias_rgba(ctx, n, rgba);
+ _mesa_scale_and_bias_rgba(ctx, n, rgba,
+ ctx->Pixel.RedScale, ctx->Pixel.GreenScale,
+ ctx->Pixel.BlueScale, ctx->Pixel.AlphaScale,
+ ctx->Pixel.RedBias, ctx->Pixel.GreenBias,
+ ctx->Pixel.BlueBias, ctx->Pixel.AlphaBias);
}
/* color map lookup */
if (transferOps & IMAGE_MAP_COLOR_BIT) {
@@ -2864,6 +2900,18 @@ _mesa_unpack_float_color_span( GLcontext *ctx,
if (transferOps & IMAGE_CONVOLUTION_BIT) {
/* XXX to do */
}
+ /* GL_POST_CONVOLUTION_RED/GREEN/BLUE/ALPHA_SCALE/BIAS */
+ if (transferOps & IMAGE_POST_CONVOLUTION_SCALE_BIAS) {
+ _mesa_scale_and_bias_rgba(ctx, n, rgba,
+ ctx->Pixel.PostConvolutionScale[RCOMP],
+ ctx->Pixel.PostConvolutionScale[GCOMP],
+ ctx->Pixel.PostConvolutionScale[BCOMP],
+ ctx->Pixel.PostConvolutionScale[ACOMP],
+ ctx->Pixel.PostConvolutionBias[RCOMP],
+ ctx->Pixel.PostConvolutionBias[GCOMP],
+ ctx->Pixel.PostConvolutionBias[BCOMP],
+ ctx->Pixel.PostConvolutionBias[ACOMP]);
+ }
/* GL_POST_CONVOLUTION_COLOR_TABLE lookup */
if (transferOps & IMAGE_POST_CONVOLUTION_COLOR_TABLE_BIT) {
_mesa_lookup_rgba(&ctx->PostConvolutionColorTable, n, rgba);