Changeset - r21170:db1a587edc9b
Parent rev.
Child rev.
[Not reviewed]
master
0 4 0
rubidium - 11 years ago 2014-01-13 18:06:53
rubidium@openttd.org
(svn r26256) -Codechange: do not load some data when it is not (often) used later on (MJP)
4 files changed with 11 insertions and 26 deletions:
src/blitter/32bpp_anim_sse4.cpp
5
src/blitter/32bpp_sse4.cpp
5
src/blitter/32bpp_ssse3.cpp
5
src/blitter/32bpp_ssse3.hpp
11
11
0 comments (0 inline, 0 general)
src/blitter/32bpp_anim_sse4.cpp
➞
Show inline comments
 
@@ -50,11 +50,6 @@ inline void Blitter_32bppSSE4_Anim::Draw
 
	/* Load these variables into register before loop. */
 
	const __m128i a_cm        = ALPHA_CONTROL_MASK;
 
	const __m128i pack_low_cm = PACK_LOW_CONTROL_MASK;
 
	const __m128i briAB_cm    = BRIGHTNESS_LOW_CONTROL_MASK;
 
	const __m128i div_cleaner = BRIGHTNESS_DIV_CLEANER;
 
	const __m128i ob_check    = OVERBRIGHT_PRESENCE_MASK;
 
	const __m128i ob_mask     = OVERBRIGHT_VALUE_MASK;
 
	const __m128i ob_cm       = OVERBRIGHT_CONTROL_MASK;
 
	const __m128i tr_nom_base = TRANSPARENT_NOM_BASE;
 

			




	
	
	
		
 
	for (int y = bp->height; y != 0; y--) {

			




        

    


    
    

    

        

                

                    src/blitter/32bpp_sse4.cpp
                

                

                  
                      
                        

                      ➞

                      
                        
                  

                  
                      
                  
                      
                  
                      
                  
                      
                  
                  
                

                

                    Show inline comments
                    
                

        

        

            



	
	
		
 
@@ -49,11 +49,6 @@ inline void Blitter_32bppSSE4::Draw(cons

			




	
	
	
		
 
	/* Load these variables into register before loop. */

			




	
	
	
		
 
	const __m128i a_cm        = ALPHA_CONTROL_MASK;

			




	
	
	
		
 
	const __m128i pack_low_cm = PACK_LOW_CONTROL_MASK;

			




	
	
	
		
 
	const __m128i briAB_cm    = BRIGHTNESS_LOW_CONTROL_MASK;

			




	
	
	
		
 
	const __m128i div_cleaner = BRIGHTNESS_DIV_CLEANER;

			




	
	
	
		
 
	const __m128i ob_check    = OVERBRIGHT_PRESENCE_MASK;

			




	
	
	
		
 
	const __m128i ob_mask     = OVERBRIGHT_VALUE_MASK;

			




	
	
	
		
 
	const __m128i ob_cm       = OVERBRIGHT_CONTROL_MASK;

			




	
	
	
		
 
	const __m128i tr_nom_base = TRANSPARENT_NOM_BASE;

			




	
	
	
		
 

			




	
	
	
		
 
	for (int y = bp->height; y != 0; y--) {

			




        

    


    
    

    

        

                

                    src/blitter/32bpp_ssse3.cpp
                

                

                  
                      
                        

                      ➞

                      
                        
                  

                  
                      
                  
                      
                  
                      
                  
                      
                  
                  
                

                

                    Show inline comments
                    
                

        

        

            



	
	
		
 
@@ -49,11 +49,6 @@ inline void Blitter_32bppSSSE3::Draw(con

			




	
	
	
		
 
	/* Load these variables into register before loop. */

			




	
	
	
		
 
	const __m128i a_cm        = ALPHA_CONTROL_MASK;

			




	
	
	
		
 
	const __m128i pack_low_cm = PACK_LOW_CONTROL_MASK;

			




	
	
	
		
 
	const __m128i briAB_cm    = BRIGHTNESS_LOW_CONTROL_MASK;

			




	
	
	
		
 
	const __m128i div_cleaner = BRIGHTNESS_DIV_CLEANER;

			




	
	
	
		
 
	const __m128i ob_check    = OVERBRIGHT_PRESENCE_MASK;

			




	
	
	
		
 
	const __m128i ob_mask     = OVERBRIGHT_VALUE_MASK;

			




	
	
	
		
 
	const __m128i ob_cm       = OVERBRIGHT_CONTROL_MASK;

			




	
	
	
		
 
	const __m128i tr_nom_base = TRANSPARENT_NOM_BASE;

			




	
	
	
		
 

			




	
	
	
		
 
	for (int y = bp->height; y != 0; y--) {

			




        

    


    
    

    

        

                

                    src/blitter/32bpp_ssse3.hpp
                

                

                  
                      
                        

                      ➞

                      
                        
                  

                  
                      
                  
                      
                  
                      
                  
                      
                  
                  
                

                

                    Show inline comments
                    
                

        

        

            



	
	
		
 
@@ -37,7 +37,7 @@

			




	
	
	
		
 
	__m128i colAB = _mm_unpacklo_epi8(m_colourX2, zero); \

			




	
	
	
		
 
	\

			




	
	
	
		
 
	__m128i briAB = _mm_cvtsi32_si128(m_brightnessX2); \

			




	
	
	
		
 
	briAB = _mm_shuffle_epi8(briAB, briAB_cm); /* DEFAULT_BRIGHTNESS in 0, 0x00 in 2. */ \

			




	
	
	
		
 
	briAB = _mm_shuffle_epi8(briAB, BRIGHTNESS_LOW_CONTROL_MASK); /* DEFAULT_BRIGHTNESS in 0, 0x00 in 2. */ \

			




	
	
	
		
 
	colAB = _mm_mullo_epi16(colAB, briAB); \

			




	
	
	
		
 
	__m128i colAB_ob = _mm_srli_epi16(colAB, 8+7); \

			




	
	
	
		
 
	colAB = _mm_srli_epi16(colAB, 7); \

			




	
	
		
 
@@ -46,19 +46,19 @@

			




	
	
	
		
 
	 * Maximum for each rgb is 508 => 9 bits. The highest bit tells if there is overbright.

			




	
	
	
		
 
	 * -255 is changed in -256 so we just have to take the 8 lower bits into account.

			




	
	
	
		
 
	 */ \

			




	
	
	
		
 
	colAB = _mm_and_si128(colAB, div_cleaner); \

			




	
	
	
		
 
	colAB_ob = _mm_and_si128(colAB_ob, ob_check); \

			




	
	
	
		
 
	colAB_ob = _mm_mullo_epi16(colAB_ob, ob_mask); \

			




	
	
	
		
 
	colAB = _mm_and_si128(colAB, BRIGHTNESS_DIV_CLEANER); \

			




	
	
	
		
 
	colAB_ob = _mm_and_si128(colAB_ob, OVERBRIGHT_PRESENCE_MASK); \

			




	
	
	
		
 
	colAB_ob = _mm_mullo_epi16(colAB_ob, OVERBRIGHT_VALUE_MASK); \

			




	
	
	
		
 
	colAB_ob = _mm_and_si128(colAB_ob, colAB); \

			




	
	
	
		
 
	__m128i obAB = _mm_hadd_epi16(_mm_hadd_epi16(colAB_ob, zero), zero); \

			




	
	
	
		
 
	\

			




	
	
	
		
 
	obAB = _mm_srli_epi16(obAB, 1);       /* Reduce overbright strength. */ \

			




	
	
	
		
 
	obAB = _mm_shuffle_epi8(obAB, ob_cm); \

			




	
	
	
		
 
	__m128i retAB = ob_mask;              /* ob_mask is equal to white. */ \

			




	
	
	
		
 
	retAB = _mm_subs_epu16(retAB, colAB); /*    (255 - rgb) */ \

			




	
	
	
		
 
	retAB = _mm_mullo_epi16(retAB, obAB); /* ob*(255 - rgb) */ \

			




	
	
	
		
 
	retAB = _mm_srli_epi16(retAB, 8);     /* ob*(255 - rgb)/256 */ \

			




	
	
	
		
 
	retAB = _mm_add_epi16(retAB, colAB);  /* ob*(255 - rgb)/256 + rgb */ \

			




	
	
	
		
 
	obAB = _mm_srli_epi16(obAB, 1);        /* Reduce overbright strength. */ \

			




	
	
	
		
 
	obAB = _mm_shuffle_epi8(obAB, OVERBRIGHT_CONTROL_MASK); \

			




	
	
	
		
 
	__m128i retAB = OVERBRIGHT_VALUE_MASK; /* ob_mask is equal to white. */ \

			




	
	
	
		
 
	retAB = _mm_subs_epu16(retAB, colAB);  /*    (255 - rgb) */ \

			




	
	
	
		
 
	retAB = _mm_mullo_epi16(retAB, obAB);  /* ob*(255 - rgb) */ \

			




	
	
	
		
 
	retAB = _mm_srli_epi16(retAB, 8);      /* ob*(255 - rgb)/256 */ \

			




	
	
	
		
 
	retAB = _mm_add_epi16(retAB, colAB);   /* ob*(255 - rgb)/256 + rgb */ \

			




	
	
	
		
 
	\

			




	
	
	
		
 
	m_colourX2 = _mm_packus_epi16(retAB, retAB);

			




	
	
	
		
 

			




        

    



    


    



    



      

      





    
    0 comments (0 inline, 0 general)
    





    


  

  







  


    




    








    
        Server instance: code.theleruby.com-48
    
    
        This site is powered by
            Kallithea,
        which is
        © 2010–2022 by various authors & licensed under GPLv3.
            – Support