From: Ian Romanick <ian.d.romanick@intel.com>
Date: Mon, 29 Aug 2011 18:38:55 +0000 (-0700)
Subject: mesa: Remove unused functions _mesa_lookup_rgba_{float,ubyte}
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=81a6cf9ddf5ab7e1c35cf99c28cc7fad808230ef;p=mesa.git

mesa: Remove unused functions _mesa_lookup_rgba_{float,ubyte}

Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
---

diff --git a/src/mesa/main/pixeltransfer.c b/src/mesa/main/pixeltransfer.c
index c1832972f5b..5e881436afd 100644
--- a/src/mesa/main/pixeltransfer.c
+++ b/src/mesa/main/pixeltransfer.c
@@ -100,267 +100,6 @@ _mesa_map_rgba( const struct gl_context *ctx, GLuint n, GLfloat rgba[][4] )
    }
 }
 
-/**
- * Apply a color table lookup to an array of floating point RGBA colors.
- */
-void
-_mesa_lookup_rgba_float(const struct gl_color_table *table,
-                        GLuint n, GLfloat rgba[][4])
-{
-   const GLint max = table->Size - 1;
-   const GLfloat scale = (GLfloat) max;
-   const GLfloat *lut = table->TableF;
-   GLuint i;
-
-   if (!table->TableF || table->Size == 0)
-      return;
-
-   switch (table->_BaseFormat) {
-      case GL_INTENSITY:
-         /* replace RGBA with I */
-         for (i = 0; i < n; i++) {
-            GLint j = IROUND(rgba[i][RCOMP] * scale);
-            GLfloat c = lut[CLAMP(j, 0, max)];
-            rgba[i][RCOMP] =
-            rgba[i][GCOMP] =
-            rgba[i][BCOMP] =
-            rgba[i][ACOMP] = c;
-         }
-         break;
-      case GL_LUMINANCE:
-         /* replace RGB with L */
-         for (i = 0; i < n; i++) {
-            GLint j = IROUND(rgba[i][RCOMP] * scale);
-            GLfloat c = lut[CLAMP(j, 0, max)];
-            rgba[i][RCOMP] =
-            rgba[i][GCOMP] =
-            rgba[i][BCOMP] = c;
-         }
-         break;
-      case GL_ALPHA:
-         /* replace A with A */
-         for (i = 0; i < n; i++) {
-            GLint j = IROUND(rgba[i][ACOMP] * scale);
-            rgba[i][ACOMP] = lut[CLAMP(j, 0, max)];
-         }
-         break;
-      case GL_LUMINANCE_ALPHA:
-         /* replace RGBA with LLLA */
-         for (i = 0; i < n; i++) {
-            GLint jL = IROUND(rgba[i][RCOMP] * scale);
-            GLint jA = IROUND(rgba[i][ACOMP] * scale);
-            GLfloat luminance, alpha;
-            jL = CLAMP(jL, 0, max);
-            jA = CLAMP(jA, 0, max);
-            luminance = lut[jL * 2 + 0];
-            alpha     = lut[jA * 2 + 1];
-            rgba[i][RCOMP] =
-            rgba[i][GCOMP] =
-            rgba[i][BCOMP] = luminance;
-            rgba[i][ACOMP] = alpha;;
-         }
-         break;
-      case GL_RED:
-         /* replace RGB with RGB */
-         for (i = 0; i < n; i++) {
-            GLint jR = IROUND(rgba[i][RCOMP] * scale);
-            jR = CLAMP(jR, 0, max);
-            rgba[i][RCOMP] = lut[jR * 3 + 0];
-         }
-         break;
-      case GL_RG:
-         /* replace RG with RG */
-         for (i = 0; i < n; i++) {
-            GLint jR = IROUND(rgba[i][RCOMP] * scale);
-            GLint jG = IROUND(rgba[i][GCOMP] * scale);
-            jR = CLAMP(jR, 0, max);
-            jG = CLAMP(jG, 0, max);
-            rgba[i][RCOMP] = lut[jR * 3 + 0];
-            rgba[i][GCOMP] = lut[jG * 3 + 1];
-         }
-         break;
-      case GL_RGB:
-         /* replace RGB with RGB */
-         for (i = 0; i < n; i++) {
-            GLint jR = IROUND(rgba[i][RCOMP] * scale);
-            GLint jG = IROUND(rgba[i][GCOMP] * scale);
-            GLint jB = IROUND(rgba[i][BCOMP] * scale);
-            jR = CLAMP(jR, 0, max);
-            jG = CLAMP(jG, 0, max);
-            jB = CLAMP(jB, 0, max);
-            rgba[i][RCOMP] = lut[jR * 3 + 0];
-            rgba[i][GCOMP] = lut[jG * 3 + 1];
-            rgba[i][BCOMP] = lut[jB * 3 + 2];
-         }
-         break;
-      case GL_RGBA:
-         /* replace RGBA with RGBA */
-         for (i = 0; i < n; i++) {
-            GLint jR = IROUND(rgba[i][RCOMP] * scale);
-            GLint jG = IROUND(rgba[i][GCOMP] * scale);
-            GLint jB = IROUND(rgba[i][BCOMP] * scale);
-            GLint jA = IROUND(rgba[i][ACOMP] * scale);
-            jR = CLAMP(jR, 0, max);
-            jG = CLAMP(jG, 0, max);
-            jB = CLAMP(jB, 0, max);
-            jA = CLAMP(jA, 0, max);
-            rgba[i][RCOMP] = lut[jR * 4 + 0];
-            rgba[i][GCOMP] = lut[jG * 4 + 1];
-            rgba[i][BCOMP] = lut[jB * 4 + 2];
-            rgba[i][ACOMP] = lut[jA * 4 + 3];
-         }
-         break;
-      default:
-         _mesa_problem(NULL, "Bad format in _mesa_lookup_rgba_float");
-         return;
-   }
-}
-
-
-
-/**
- * Apply a color table lookup to an array of ubyte/RGBA colors.
- */
-void
-_mesa_lookup_rgba_ubyte(const struct gl_color_table *table,
-                        GLuint n, GLubyte rgba[][4])
-{
-   const GLubyte *lut = table->TableUB;
-   const GLfloat scale = (GLfloat) (table->Size - 1) / (GLfloat)255.0;
-   GLuint i;
-
-   if (!table->TableUB || table->Size == 0)
-      return;
-
-   switch (table->_BaseFormat) {
-   case GL_INTENSITY:
-      /* replace RGBA with I */
-      if (table->Size == 256) {
-         for (i = 0; i < n; i++) {
-            const GLubyte c = lut[rgba[i][RCOMP]];
-            rgba[i][RCOMP] =
-            rgba[i][GCOMP] =
-            rgba[i][BCOMP] =
-            rgba[i][ACOMP] = c;
-         }
-      }
-      else {
-         for (i = 0; i < n; i++) {
-            GLint j = IROUND((GLfloat) rgba[i][RCOMP] * scale);
-            rgba[i][RCOMP] =
-            rgba[i][GCOMP] =
-            rgba[i][BCOMP] =
-            rgba[i][ACOMP] = lut[j];
-         }
-      }
-      break;
-   case GL_LUMINANCE:
-      /* replace RGB with L */
-      if (table->Size == 256) {
-         for (i = 0; i < n; i++) {
-            const GLubyte c = lut[rgba[i][RCOMP]];
-            rgba[i][RCOMP] =
-            rgba[i][GCOMP] =
-            rgba[i][BCOMP] = c;
-         }
-      }
-      else {
-         for (i = 0; i < n; i++) {
-            GLint j = IROUND((GLfloat) rgba[i][RCOMP] * scale);
-            rgba[i][RCOMP] =
-            rgba[i][GCOMP] =
-            rgba[i][BCOMP] = lut[j];
-         }
-      }
-      break;
-   case GL_ALPHA:
-      /* replace A with A */
-      if (table->Size == 256) {
-         for (i = 0; i < n; i++) {
-            rgba[i][ACOMP] = lut[rgba[i][ACOMP]];
-         }
-      }
-      else {
-         for (i = 0; i < n; i++) {
-            GLint j = IROUND((GLfloat) rgba[i][ACOMP] * scale);
-            rgba[i][ACOMP] = lut[j];
-         }
-      }
-      break;
-   case GL_LUMINANCE_ALPHA:
-      /* replace RGBA with LLLA */
-      if (table->Size == 256) {
-         for (i = 0; i < n; i++) {
-            GLubyte l = lut[rgba[i][RCOMP] * 2 + 0];
-            GLubyte a = lut[rgba[i][ACOMP] * 2 + 1];;
-            rgba[i][RCOMP] =
-            rgba[i][GCOMP] =
-            rgba[i][BCOMP] = l;
-            rgba[i][ACOMP] = a;
-         }
-      }
-      else {
-         for (i = 0; i < n; i++) {
-            GLint jL = IROUND((GLfloat) rgba[i][RCOMP] * scale);
-            GLint jA = IROUND((GLfloat) rgba[i][ACOMP] * scale);
-            GLubyte luminance = lut[jL * 2 + 0];
-            GLubyte alpha     = lut[jA * 2 + 1];
-            rgba[i][RCOMP] =
-            rgba[i][GCOMP] =
-            rgba[i][BCOMP] = luminance;
-            rgba[i][ACOMP] = alpha;
-         }
-      }
-      break;
-   case GL_RGB:
-      if (table->Size == 256) {
-         for (i = 0; i < n; i++) {
-            rgba[i][RCOMP] = lut[rgba[i][RCOMP] * 3 + 0];
-            rgba[i][GCOMP] = lut[rgba[i][GCOMP] * 3 + 1];
-            rgba[i][BCOMP] = lut[rgba[i][BCOMP] * 3 + 2];
-         }
-      }
-      else {
-         for (i = 0; i < n; i++) {
-            GLint jR = IROUND((GLfloat) rgba[i][RCOMP] * scale);
-            GLint jG = IROUND((GLfloat) rgba[i][GCOMP] * scale);
-            GLint jB = IROUND((GLfloat) rgba[i][BCOMP] * scale);
-            rgba[i][RCOMP] = lut[jR * 3 + 0];
-            rgba[i][GCOMP] = lut[jG * 3 + 1];
-            rgba[i][BCOMP] = lut[jB * 3 + 2];
-         }
-      }
-      break;
-   case GL_RGBA:
-      if (table->Size == 256) {
-         for (i = 0; i < n; i++) {
-            rgba[i][RCOMP] = lut[rgba[i][RCOMP] * 4 + 0];
-            rgba[i][GCOMP] = lut[rgba[i][GCOMP] * 4 + 1];
-            rgba[i][BCOMP] = lut[rgba[i][BCOMP] * 4 + 2];
-            rgba[i][ACOMP] = lut[rgba[i][ACOMP] * 4 + 3];
-         }
-      }
-      else {
-         for (i = 0; i < n; i++) {
-            GLint jR = IROUND((GLfloat) rgba[i][RCOMP] * scale);
-            GLint jG = IROUND((GLfloat) rgba[i][GCOMP] * scale);
-            GLint jB = IROUND((GLfloat) rgba[i][BCOMP] * scale);
-            GLint jA = IROUND((GLfloat) rgba[i][ACOMP] * scale);
-            CLAMPED_FLOAT_TO_CHAN(rgba[i][RCOMP], lut[jR * 4 + 0]);
-            CLAMPED_FLOAT_TO_CHAN(rgba[i][GCOMP], lut[jG * 4 + 1]);
-            CLAMPED_FLOAT_TO_CHAN(rgba[i][BCOMP], lut[jB * 4 + 2]);
-            CLAMPED_FLOAT_TO_CHAN(rgba[i][ACOMP], lut[jA * 4 + 3]);
-         }
-      }
-      break;
-   default:
-      _mesa_problem(NULL, "Bad format in _mesa_lookup_rgba_chan");
-      return;
-   }
-}
-
-
-
 /*
  * Map color indexes to float rgba values.
  */
diff --git a/src/mesa/main/pixeltransfer.h b/src/mesa/main/pixeltransfer.h
index 34f3e49ba76..8af2e9ee2d8 100644
--- a/src/mesa/main/pixeltransfer.h
+++ b/src/mesa/main/pixeltransfer.h
@@ -40,15 +40,6 @@ _mesa_scale_and_bias_rgba(GLuint n, GLfloat rgba[][4],
 extern void
 _mesa_map_rgba(const struct gl_context *ctx, GLuint n, GLfloat rgba[][4]);
 
-extern void
-_mesa_lookup_rgba_float(const struct gl_color_table *table,
-                        GLuint n, GLfloat rgba[][4]);
-
-extern void
-_mesa_lookup_rgba_ubyte(const struct gl_color_table *table,
-                        GLuint n, GLubyte rgba[][4]);
-
-
 extern void
 _mesa_map_ci_to_rgba(const struct gl_context *ctx,
                      GLuint n, const GLuint index[], GLfloat rgba[][4]);