diff options
author | Daniel Borca <dborca@users.sourceforge.net> | 2004-12-20 08:19:28 +0000 |
---|---|---|
committer | Daniel Borca <dborca@users.sourceforge.net> | 2004-12-20 08:19:28 +0000 |
commit | 77992944599b52fa0af4d80b7884cf38958f47eb (patch) | |
tree | 386c4f4fc609acb9c36935386b419340b2f1d91b /src/mesa/drivers/glide | |
parent | 16d4166d1439e36a0a66a5330182fd4a18439ea8 (diff) |
removed ifdef'ed out code (to whom it may concern: it can be found in dri/tdfx driver)
Diffstat (limited to 'src/mesa/drivers/glide')
-rw-r--r-- | src/mesa/drivers/glide/fxsetup.h | 396 |
1 files changed, 1 insertions, 395 deletions
diff --git a/src/mesa/drivers/glide/fxsetup.h b/src/mesa/drivers/glide/fxsetup.h index 071b234a54..9d337d4b0d 100644 --- a/src/mesa/drivers/glide/fxsetup.h +++ b/src/mesa/drivers/glide/fxsetup.h @@ -560,401 +560,7 @@ fxSetupTextureEnvNapalm_NoLock(GLcontext * ctx, GLuint textureset, GLuint tmu, G (((GLuint)(envColor[2] * 255.0f)) << 16) | (((GLuint)(envColor[3] * 255.0f)) << 24)); break; -#if 0 - { - FxU32 A_RGB, B_RGB, C_RGB, D_RGB; - FxU32 Amode_RGB, Bmode_RGB; - FxBool Cinv_RGB, Dinv_RGB, Ginv_RGB; - FxU32 Shift_RGB; - FxU32 A_A, B_A, C_A, D_A; - FxU32 Amode_A, Bmode_A; - FxBool Cinv_A, Dinv_A, Ginv_A; - FxU32 Shift_A; - - /* - * - * In the formulas below, we write: - * o "1(x)" for the identity function applied to x, - * so 1(x) = x. - * o "0(x)" for the constant function 0, so - * 0(x) = 0 for all values of x. - * - * Calculate the color combination. - */ - Shift_RGB = texUnit->CombineScaleShiftRGB; - Shift_A = texUnit->CombineScaleShiftA; - switch (texUnit->CombineModeRGB) { - case GL_REPLACE: - /* - * The formula is: Arg0 - * We implement this by the formula: - * (Arg0 + 0(0))*(1-0) + 0 - */ - TEXENV_SETUP_ARG_RGB(A_RGB, - texUnit->CombineSourceRGB[0], - texUnit->CombineOperandRGB[0], - incomingRGB, incomingAlpha); - TEXENV_SETUP_MODE_RGB(Amode_RGB, - texUnit->CombineOperandRGB[0]); - B_RGB = C_RGB = D_RGB = GR_CMBX_ZERO; - Bmode_RGB = GR_FUNC_MODE_ZERO; - Cinv_RGB = FXTRUE; - Dinv_RGB = Ginv_RGB = FXFALSE; - break; - case GL_MODULATE: - /* - * The formula is: Arg0 * Arg1 - * - * We implement this by the formula - * (Arg0 + 0(0)) * Arg1 + 0(0) - */ - TEXENV_SETUP_ARG_RGB(A_RGB, - texUnit->CombineSourceRGB[0], - texUnit->CombineOperandRGB[0], - incomingRGB, incomingAlpha); - TEXENV_SETUP_MODE_RGB(Amode_RGB, - texUnit->CombineOperandRGB[0]); - B_RGB = GR_CMBX_ZERO; - Bmode_RGB = GR_CMBX_ZERO; - TEXENV_SETUP_ARG_RGB(C_RGB, - texUnit->CombineSourceRGB[1], - texUnit->CombineOperandRGB[1], - incomingRGB, incomingAlpha); - Cinv_RGB = TEXENV_OPERAND_INVERTED - (texUnit->CombineOperandRGB[1]); - D_RGB = GR_CMBX_ZERO; - Dinv_RGB = Ginv_RGB = FXFALSE; - break; - case GL_ADD: - /* - * The formula is Arg0 + Arg1 - */ - TEXENV_SETUP_ARG_RGB(A_RGB, - texUnit->CombineSourceRGB[0], - texUnit->CombineOperandRGB[0], - incomingRGB, incomingAlpha); - TEXENV_SETUP_MODE_RGB(Amode_RGB, - texUnit->CombineOperandRGB[0]); - TEXENV_SETUP_ARG_RGB(B_RGB, - texUnit->CombineSourceRGB[1], - texUnit->CombineOperandRGB[1], - incomingRGB, incomingAlpha); - TEXENV_SETUP_MODE_RGB(Bmode_RGB, - texUnit->CombineOperandRGB[1]); - C_RGB = D_RGB = GR_CMBX_ZERO; - Cinv_RGB = FXTRUE; - Dinv_RGB = Ginv_RGB = FXFALSE; - break; - case GL_ADD_SIGNED_EXT: - /* - * The formula is: Arg0 + Arg1 - 0.5. - * We compute this by calculating: - * (Arg0 - 1/2) + Arg1 if op0 is SRC_{COLOR,ALPHA} - * Arg0 + (Arg1 - 1/2) if op1 is SRC_{COLOR,ALPHA} - * If both op0 and op1 are ONE_MINUS_SRC_{COLOR,ALPHA} - * we cannot implement the formula properly. - */ - TEXENV_SETUP_ARG_RGB(A_RGB, - texUnit->CombineSourceRGB[0], - texUnit->CombineOperandRGB[0], - incomingRGB, incomingAlpha); - TEXENV_SETUP_ARG_RGB(B_RGB, - texUnit->CombineSourceRGB[1], - texUnit->CombineOperandRGB[1], - incomingRGB, incomingAlpha); - if (!TEXENV_OPERAND_INVERTED(texUnit->CombineOperandRGB[0])) { - /* - * A is not inverted. So, choose it. - */ - Amode_RGB = GR_FUNC_MODE_X_MINUS_HALF; - if (!TEXENV_OPERAND_INVERTED - (texUnit->CombineOperandRGB[1])) { - Bmode_RGB = GR_FUNC_MODE_X; - } - else { - Bmode_RGB = GR_FUNC_MODE_ONE_MINUS_X; - } - } - else { - /* - * A is inverted, so try to subtract 1/2 - * from B. - */ - Amode_RGB = GR_FUNC_MODE_ONE_MINUS_X; - if (!TEXENV_OPERAND_INVERTED - (texUnit->CombineOperandRGB[1])) { - Bmode_RGB = GR_FUNC_MODE_X_MINUS_HALF; - } - else { - /* - * Both are inverted. This is the case - * we cannot handle properly. We just - * choose to not add the - 1/2. - */ - Bmode_RGB = GR_FUNC_MODE_ONE_MINUS_X; - return GL_FALSE; - } - } - C_RGB = D_RGB = GR_CMBX_ZERO; - Cinv_RGB = FXTRUE; - Dinv_RGB = Ginv_RGB = FXFALSE; - break; - case GL_INTERPOLATE_EXT: - /* - * The formula is: Arg0 * Arg2 + Arg1 * (1 - Arg2). - * We compute this by the formula: - * (Arg0 - Arg1) * Arg2 + Arg1 - * == Arg0 * Arg2 - Arg1 * Arg2 + Arg1 - * == Arg0 * Arg2 + Arg1 * (1 - Arg2) - * However, if both Arg1 is ONE_MINUS_X, the HW does - * not support it properly. - */ - TEXENV_SETUP_ARG_RGB(A_RGB, - texUnit->CombineSourceRGB[0], - texUnit->CombineOperandRGB[0], - incomingRGB, incomingAlpha); - TEXENV_SETUP_MODE_RGB(Amode_RGB, - texUnit->CombineOperandRGB[0]); - TEXENV_SETUP_ARG_RGB(B_RGB, - texUnit->CombineSourceRGB[1], - texUnit->CombineOperandRGB[1], - incomingRGB, incomingAlpha); - if (TEXENV_OPERAND_INVERTED(texUnit->CombineOperandRGB[1])) { - /* - * This case is wrong. - */ - Bmode_RGB = GR_FUNC_MODE_NEGATIVE_X; - return GL_FALSE; - } - else { - Bmode_RGB = GR_FUNC_MODE_NEGATIVE_X; - } - /* - * The Source/Operand for the C value must - * specify some kind of alpha value. - */ - TEXENV_SETUP_ARG_A(C_RGB, - texUnit->CombineSourceRGB[2], - texUnit->CombineOperandRGB[2], - incomingAlpha); - Cinv_RGB = FXFALSE; - D_RGB = GR_CMBX_B; - Dinv_RGB = Ginv_RGB = FXFALSE; - break; - default: - /* - * This is here mostly to keep from getting - * a compiler warning about these not being set. - * However, this should set all the texture values - * to zero. - */ - A_RGB = B_RGB = C_RGB = D_RGB = GR_CMBX_ZERO; - Amode_RGB = Bmode_RGB = GR_FUNC_MODE_X; - Cinv_RGB = Dinv_RGB = Ginv_RGB = FXFALSE; - break; - } - /* - * Calculate the alpha combination. - */ - switch (texUnit->CombineModeA) { - case GL_REPLACE: - /* - * The formula is: Arg0 - * We implement this by the formula: - * (Arg0 + 0(0))*(1-0) + 0 - */ - TEXENV_SETUP_ARG_A(A_A, - texUnit->CombineSourceA[0], - texUnit->CombineOperandA[0], - incomingAlpha); - TEXENV_SETUP_MODE_A(Amode_A, - texUnit->CombineOperandA[0]); - B_A = GR_CMBX_ITALPHA; - Bmode_A = GR_FUNC_MODE_ZERO; - C_A = D_A = GR_CMBX_ZERO; - Cinv_A = FXTRUE; - Dinv_A = Ginv_A = FXFALSE; - break; - case GL_MODULATE: - /* - * The formula is: Arg0 * Arg1 - * - * We implement this by the formula - * (Arg0 + 0(0)) * Arg1 + 0(0) - */ - TEXENV_SETUP_ARG_A(A_A, - texUnit->CombineSourceA[0], - texUnit->CombineOperandA[0], - incomingAlpha); - TEXENV_SETUP_MODE_A(Amode_A, - texUnit->CombineOperandA[0]); - B_A = GR_CMBX_ZERO; - Bmode_A = GR_CMBX_ZERO; - TEXENV_SETUP_ARG_A(C_A, - texUnit->CombineSourceA[1], - texUnit->CombineOperandA[1], - incomingAlpha); - Cinv_A = TEXENV_OPERAND_INVERTED - (texUnit->CombineOperandA[1]); - D_A = GR_CMBX_ZERO; - Dinv_A = Ginv_A = FXFALSE; - break; - case GL_ADD: - /* - * The formula is Arg0 + Arg1 - */ - TEXENV_SETUP_ARG_A(A_A, - texUnit->CombineSourceA[0], - texUnit->CombineOperandA[0], - incomingAlpha); - TEXENV_SETUP_MODE_A(Amode_A, - texUnit->CombineOperandA[0]); - TEXENV_SETUP_ARG_A(B_A, - texUnit->CombineSourceA[1], - texUnit->CombineOperandA[1], - incomingAlpha); - TEXENV_SETUP_MODE_A(Bmode_A, - texUnit->CombineOperandA[1]); - C_A = D_A = GR_CMBX_ZERO; - Cinv_A = FXTRUE; - Dinv_A = Ginv_A = FXFALSE; - break; - case GL_ADD_SIGNED_EXT: - /* - * The formula is: Arg0 + Arg1 - 0.5. - * We compute this by calculating: - * (Arg0 - 1/2) + Arg1 if op0 is SRC_{COLOR,ALPHA} - * Arg0 + (Arg1 - 1/2) if op1 is SRC_{COLOR,ALPHA} - * If both op0 and op1 are ONE_MINUS_SRC_{COLOR,ALPHA} - * we cannot implement the formula properly. - */ - TEXENV_SETUP_ARG_A(A_A, - texUnit->CombineSourceA[0], - texUnit->CombineOperandA[0], - incomingAlpha); - TEXENV_SETUP_ARG_A(B_A, - texUnit->CombineSourceA[1], - texUnit->CombineOperandA[1], - incomingAlpha); - if (!TEXENV_OPERAND_INVERTED(texUnit->CombineOperandA[0])) { - /* - * A is not inverted. So, choose it. - */ - Amode_A = GR_FUNC_MODE_X_MINUS_HALF; - if (!TEXENV_OPERAND_INVERTED - (texUnit->CombineOperandA[1])) { - Bmode_A = GR_FUNC_MODE_X; - } else { - Bmode_A = GR_FUNC_MODE_ONE_MINUS_X; - } - } else { - /* - * A is inverted, so try to subtract 1/2 - * from B. - */ - Amode_A = GR_FUNC_MODE_ONE_MINUS_X; - if (!TEXENV_OPERAND_INVERTED - (texUnit->CombineOperandA[1])) { - Bmode_A = GR_FUNC_MODE_X_MINUS_HALF; - } else { - /* - * Both are inverted. This is the case - * we cannot handle properly. We just - * choose to not add the - 1/2. - */ - Bmode_A = GR_FUNC_MODE_ONE_MINUS_X; - return GL_FALSE; - } - } - C_A = D_A = GR_CMBX_ZERO; - Cinv_A = FXTRUE; - Dinv_A = Ginv_A = FXFALSE; - break; - case GL_INTERPOLATE_EXT: - /* - * The formula is: Arg0 * Arg2 + Arg1 * (1 - Arg2). - * We compute this by the formula: - * (Arg0 - Arg1) * Arg2 + Arg1 - * == Arg0 * Arg2 - Arg1 * Arg2 + Arg1 - * == Arg0 * Arg2 + Arg1 * (1 - Arg2) - * However, if both Arg1 is ONE_MINUS_X, the HW does - * not support it properly. - */ - TEXENV_SETUP_ARG_A(A_A, - texUnit->CombineSourceA[0], - texUnit->CombineOperandA[0], - incomingAlpha); - TEXENV_SETUP_MODE_A(Amode_A, - texUnit->CombineOperandA[0]); - TEXENV_SETUP_ARG_A(B_A, - texUnit->CombineSourceA[1], - texUnit->CombineOperandA[1], - incomingAlpha); - if (!TEXENV_OPERAND_INVERTED(texUnit->CombineOperandA[1])) { - Bmode_A = GR_FUNC_MODE_NEGATIVE_X; - } - else { - /* - * This case is wrong. - */ - Bmode_A = GR_FUNC_MODE_NEGATIVE_X; - return GL_FALSE; - } - /* - * The Source/Operand for the C value must - * specify some kind of alpha value. - */ - TEXENV_SETUP_ARG_A(C_A, - texUnit->CombineSourceA[2], - texUnit->CombineOperandA[2], - incomingAlpha); - Cinv_A = FXFALSE; - D_A = GR_CMBX_B; - Dinv_A = Ginv_A = FXFALSE; - break; - default: - /* - * This is here mostly to keep from getting - * a compiler warning about these not being set. - * However, this should set all the alpha values - * to one. - */ - A_A = B_A = C_A = D_A = GR_CMBX_ZERO; - Amode_A = Bmode_A = GR_FUNC_MODE_X; - Cinv_A = Dinv_A = FXFALSE; - Ginv_A = FXTRUE; - break; - } - /* - * Save the parameters. - */ - env->Color.SourceA = A_RGB; - env->Color.ModeA = Amode_RGB; - env->Color.SourceB = B_RGB; - env->Color.ModeB = Bmode_RGB; - env->Color.SourceC = C_RGB; - env->Color.InvertC = Cinv_RGB; - env->Color.SourceD = D_RGB; - env->Color.InvertD = Dinv_RGB; - env->Color.Shift = Shift_RGB; - env->Color.Invert = Ginv_RGB; - env->Alpha.SourceA = A_A; - env->Alpha.ModeA = Amode_A; - env->Alpha.SourceB = B_A; - env->Alpha.ModeB = Bmode_A; - env->Alpha.SourceC = C_A; - env->Alpha.InvertC = Cinv_A; - env->Alpha.SourceD = D_A; - env->Alpha.InvertD = Dinv_A; - env->Alpha.Shift = Shift_A; - env->Alpha.Invert = Ginv_A; - env->EnvColor = PACK_RGBA32(texUnit->EnvColor[0] * 255.0F, - texUnit->EnvColor[1] * 255.0F, - texUnit->EnvColor[2] * 255.0F, - texUnit->EnvColor[3] * 255.0F); - } - break; -#endif + default: if (TDFX_DEBUG & VERBOSE_DRIVER) { fprintf(stderr, "fxSetupTextureEnvNapalm_NoLock: %x Texture.EnvMode not yet supported\n", |