diff options
Diffstat (limited to 'src/mesa/main/image.c')
| -rw-r--r-- | src/mesa/main/image.c | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/src/mesa/main/image.c b/src/mesa/main/image.c index 7918ef7926..788584ae85 100644 --- a/src/mesa/main/image.c +++ b/src/mesa/main/image.c @@ -1525,36 +1525,6 @@ _mesa_map_rgba( const GLcontext *ctx, GLuint n, GLfloat rgba[][4] ) } } - -/* - * Apply the color matrix and post color matrix scaling and biasing. - */ -void -_mesa_transform_rgba(const GLcontext *ctx, GLuint n, GLfloat rgba[][4]) -{ - const GLfloat rs = ctx->Pixel.PostColorMatrixScale[0]; - const GLfloat rb = ctx->Pixel.PostColorMatrixBias[0]; - const GLfloat gs = ctx->Pixel.PostColorMatrixScale[1]; - const GLfloat gb = ctx->Pixel.PostColorMatrixBias[1]; - const GLfloat bs = ctx->Pixel.PostColorMatrixScale[2]; - const GLfloat bb = ctx->Pixel.PostColorMatrixBias[2]; - const GLfloat as = ctx->Pixel.PostColorMatrixScale[3]; - const GLfloat ab = ctx->Pixel.PostColorMatrixBias[3]; - const GLfloat *m = ctx->ColorMatrixStack.Top->m; - GLuint i; - for (i = 0; i < n; i++) { - const GLfloat r = rgba[i][RCOMP]; - const GLfloat g = rgba[i][GCOMP]; - const GLfloat b = rgba[i][BCOMP]; - const GLfloat a = rgba[i][ACOMP]; - rgba[i][RCOMP] = (m[0] * r + m[4] * g + m[ 8] * b + m[12] * a) * rs + rb; - rgba[i][GCOMP] = (m[1] * r + m[5] * g + m[ 9] * b + m[13] * a) * gs + gb; - rgba[i][BCOMP] = (m[2] * r + m[6] * g + m[10] * b + m[14] * a) * bs + bb; - rgba[i][ACOMP] = (m[3] * r + m[7] * g + m[11] * b + m[15] * a) * as + ab; - } -} - - /** * Apply a color table lookup to an array of floating point RGBA colors. */ @@ -1913,10 +1883,6 @@ _mesa_apply_rgba_transfer_ops(GLcontext *ctx, GLbitfield transferOps, ctx->Pixel.PostConvolutionBias[BCOMP], ctx->Pixel.PostConvolutionBias[ACOMP]); } - /* color matrix transform */ - if (transferOps & IMAGE_COLOR_MATRIX_BIT) { - _mesa_transform_rgba(ctx, n, rgba); - } /* clamping to [0,1] */ if (transferOps & IMAGE_CLAMP_BIT) { GLuint i; |