add support for user-configurable brilinear filtering on r200

diff --git a/src/mesa/drivers/dri/common/xmlpool.h b/src/mesa/drivers/dri/common/xmlpool.h
index dfa5f49524b3de700fe144a01f18d7b40969e7d1..46096d8c92bd6197f596ba8a93072e6c9f15a680 100644 (file)
--- a/src/mesa/drivers/dri/common/xmlpool.h
+++ b/src/mesa/drivers/dri/common/xmlpool.h
@@ -298,6 +298,12 @@ DRI_CONF_OPT_BEGIN(texture_level_hack,bool,def) \
   DRI_CONF_DESC(en,"Enable texture level hack for radeon/r200 for playing games with compressed textures") \
 DRI_CONF_OPT_END
 
+#define DRI_CONF_TEXTURE_BLEND_QUALITY(def,range) \
+DRI_CONF_OPT_BEGIN_V(texture_blend_quality,float,def,range) \
+   DRI_CONF_DESC(en, "texture blend quality, aka brilinear texture filtering") \
+   DRI_CONF_DESC(de, "Texturfilterqualität, auch bekannt als brilineare Texturfilterung") \
+DRI_CONF_OPT_END
+
 #define DRI_CONF_TEXTURE_HEAPS_ALL 0
 #define DRI_CONF_TEXTURE_HEAPS_CARD 1
 #define DRI_CONF_TEXTURE_HEAPS_GART 2

diff --git a/src/mesa/drivers/dri/r200/r200_cmdbuf.c b/src/mesa/drivers/dri/r200/r200_cmdbuf.c
index 67eb1175543371d4cfb9777262626d8f264b5155..2891054b0599132f071abb32506e9c93814484ad 100644 (file)
--- a/src/mesa/drivers/dri/r200/r200_cmdbuf.c
+++ b/src/mesa/drivers/dri/r200/r200_cmdbuf.c
@@ -105,6 +105,8 @@ void r200SetUpAtomList( r200ContextPtr rmesa )
       insert_at_tail( &rmesa->hw.atomlist, &rmesa->hw.mtl[i] );
    for (i = 0; i < 6; ++i)
        insert_at_tail( &rmesa->hw.atomlist, &rmesa->hw.ucp[i] );
+   /* FIXME: is this a good place to insert that atom ? */
+   insert_at_tail( &rmesa->hw.atomlist, &rmesa->hw.prf );
 }
 
 static void r200SaveHwState( r200ContextPtr rmesa )

diff --git a/src/mesa/drivers/dri/r200/r200_context.h b/src/mesa/drivers/dri/r200/r200_context.h
index 7e0a46ae51c674aa1c71605672a9bef6d071f76d..eea3a7fe358dc86a4b887e3b9c5c7b81b938baa9 100644 (file)
--- a/src/mesa/drivers/dri/r200/r200_context.h
+++ b/src/mesa/drivers/dri/r200/r200_context.h
@@ -488,7 +488,10 @@ struct r200_state_atom {
 #define CST_SE_TCL_INPUT_VTX_3                17
 #define CST_STATE_SIZE                        18
 
-
+#define PRF_CMD_0         0
+#define PRF_PP_TRI_PERF   1
+#define PRF_PP_PERF_CNTL  2
+#define PRF_STATE_SIZE    3
 
 
 struct r200_hw_state {
@@ -518,15 +521,16 @@ struct r200_hw_state {
    struct r200_state_atom tex[6];
    struct r200_state_atom cube[6];
    struct r200_state_atom zbs;
-   struct r200_state_atom mtl[2]; 
-   struct r200_state_atom mat[9]; 
+   struct r200_state_atom mtl[2];
+   struct r200_state_atom mat[9];
    struct r200_state_atom lit[8]; /* includes vec, scl commands */
    struct r200_state_atom ucp[6];
    struct r200_state_atom pix[6]; /* pixshader stages */
    struct r200_state_atom eye; /* eye pos */
    struct r200_state_atom grd; /* guard band clipping */
-   struct r200_state_atom fog; 
-   struct r200_state_atom glt; 
+   struct r200_state_atom fog;
+   struct r200_state_atom glt;
+   struct r200_state_atom prf;
 
    int max_state_size; /* Number of bytes necessary for a full state emit. */
    GLboolean is_dirty, all_dirty;

diff --git a/src/mesa/drivers/dri/r200/r200_reg.h b/src/mesa/drivers/dri/r200/r200_reg.h
index b39bcb05ef7cc9763288fe5c0729629e0b6477a8..dd5f17cc366cf455933c55ab5de850fa217f3c1e 100644 (file)
--- a/src/mesa/drivers/dri/r200/r200_reg.h
+++ b/src/mesa/drivers/dri/r200/r200_reg.h
@@ -971,6 +971,9 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 /* gap */
 #define R200_PP_CNTL_X             0x2cc4
 /* gap */
+#define R200_PP_TRI_PERF                  0x2cf8
+#define     R200_TRI_CUTOFF_MASK            (0x1f << 0)
+#define R200_PP_PERF_CNTL                 0x2cfc
 #define R200_PP_TXOFFSET_0                0x2d00
 #define     R200_TXO_ENDIAN_NO_SWAP     (0 << 0)
 #define     R200_TXO_ENDIAN_BYTE_SWAP   (1 << 0)

diff --git a/src/mesa/drivers/dri/r200/r200_sanity.c b/src/mesa/drivers/dri/r200/r200_sanity.c
index a950b364141b283fcfeb00418758f097214fe5e3..79d0f3c552852a427014df96ab50e94c63ff2c78 100644 (file)
--- a/src/mesa/drivers/dri/r200/r200_sanity.c
+++ b/src/mesa/drivers/dri/r200/r200_sanity.c
@@ -150,6 +150,7 @@ static struct {
    { RADEON_PP_CUBIC_OFFSET_T1_0, 5, "RADEON_PP_CUBIC_OFFSET_T1_0" },
    { RADEON_PP_CUBIC_FACES_2, 1, "RADEON_PP_CUBIC_FACES_2" },
    { RADEON_PP_CUBIC_OFFSET_T2_0, 5, "RADEON_PP_CUBIC_OFFSET_T2_0" },
+   { R200_PP_TRI_PERF, 2, "R200_PP_TRI_PERF" },
 };
 
 struct reg_names {
@@ -475,11 +476,13 @@ static struct reg_names reg_names[] = {
    { R200_RB3D_CBLENDCNTL, "R200_RB3D_CBLENDCNTL" },
    { R200_SE_TCL_OUTPUT_VTX_COMP_SEL, "R200_SE_TCL_OUTPUT_VTX_COMP_SEL" },
    { R200_PP_CNTL_X, "R200_PP_CNTL_X" },
-   { R200_SE_VAP_CNTL_STATUS, "R200_SE_VAP_CNTL_STATUS" }, 
+   { R200_SE_VAP_CNTL_STATUS, "R200_SE_VAP_CNTL_STATUS" },
    { R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0, "R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0" },
-   { R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_1, "R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_1" }, 
-   { R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_2, "R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_2" }, 
-   { R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_3, "R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_3" }, 
+   { R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_1, "R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_1" },
+   { R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_2, "R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_2" },
+   { R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_3, "R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_3" },
+   { R200_PP_TRI_PERF, "R200_PP_TRI_PERF" },
+   { R200_PP_PERF_CNTL, "R200_PP_PERF_CNTL" },
 };
 
 static struct reg_names scalar_names[] = {

diff --git a/src/mesa/drivers/dri/r200/r200_screen.c b/src/mesa/drivers/dri/r200/r200_screen.c
index 103d5d338439dc18800b627ddfc25bf4184991bf..a8302a44b0feaa6d8c6748b63806d5e06f638a7f 100644 (file)
--- a/src/mesa/drivers/dri/r200/r200_screen.c
+++ b/src/mesa/drivers/dri/r200/r200_screen.c
@@ -74,6 +74,7 @@ DRI_CONF_BEGIN
         DRI_CONF_ROUND_MODE(DRI_CONF_ROUND_TRUNC)
         DRI_CONF_DITHER_MODE(DRI_CONF_DITHER_XERRORDIFF)
         DRI_CONF_TEXTURE_LEVEL_HACK(false)
+        DRI_CONF_TEXTURE_BLEND_QUALITY(1.0,"0.0:1.0")
     DRI_CONF_SECTION_END
     DRI_CONF_SECTION_DEBUG
         DRI_CONF_NO_RAST(false)
@@ -83,7 +84,7 @@ DRI_CONF_BEGIN
         DRI_CONF_NV_VERTEX_PROGRAM(false)
     DRI_CONF_SECTION_END
 DRI_CONF_END;
-static const GLuint __driNConfigOptions = 16;
+static const GLuint __driNConfigOptions = 17;
 
 #if 1
 /* Including xf86PciInfo.h introduces a bunch of errors...
@@ -345,6 +346,8 @@ r200CreateScreen( __DRIscreenPrivate *sPriv )
         /* Check if kernel module is new enough to support blend color and
            separate blend functions/equations */
         screen->drmSupportsBlendColor = (sPriv->drmMinor >= 11);
+
+        screen->drmSupportsTriPerf = (sPriv->drmMinor >= 16);
       }
       /* Check if ddx has set up a surface reg to cover depth buffer */
       screen->depthHasSurface = (sPriv->ddxMajor > 4);

diff --git a/src/mesa/drivers/dri/r200/r200_screen.h b/src/mesa/drivers/dri/r200/r200_screen.h
index fdfb21a6c545706e7f9ffe9886419fc665043329..91b43cbd7597f49d7632ddc176ef99739b8efe51 100644 (file)
--- a/src/mesa/drivers/dri/r200/r200_screen.h
+++ b/src/mesa/drivers/dri/r200/r200_screen.h
@@ -96,6 +96,7 @@ typedef struct {
 
    GLboolean drmSupportsCubeMaps;       /* need radeon kernel module >=1.7 */
    GLboolean drmSupportsBlendColor;     /* need radeon kernel module >= 1.11 */
+   GLboolean drmSupportsTriPerf;        /* need radeon kernel module >= 1.16 */
    GLboolean depthHasSurface;
 
    /* Configuration cache with default values for all contexts */

diff --git a/src/mesa/drivers/dri/r200/r200_state_init.c b/src/mesa/drivers/dri/r200/r200_state_init.c
index 6115b57cb582b00eacfa24d0fbbee9edd154d5e1..f004cf79ce229cc469e94dfe77e1f16edd818091 100644 (file)
--- a/src/mesa/drivers/dri/r200/r200_state_init.c
+++ b/src/mesa/drivers/dri/r200/r200_state_init.c
@@ -305,6 +305,12 @@ void r200InitState( r200ContextPtr rmesa )
    ALLOC_STATE( pix[3], tex, PIX_STATE_SIZE, "PIX/pixstage-3", 3 );
    ALLOC_STATE( pix[4], tex, PIX_STATE_SIZE, "PIX/pixstage-4", 4 );
    ALLOC_STATE( pix[5], tex, PIX_STATE_SIZE, "PIX/pixstage-5", 5 );
+   if (rmesa->r200Screen->drmSupportsTriPerf) {
+      ALLOC_STATE( prf, always, PRF_STATE_SIZE, "PRF/performance-tri", 0 );
+   }
+   else {
+      ALLOC_STATE( prf, never, PRF_STATE_SIZE, "PRF/performance-tri", 0 );
+   }
 
    r200SetUpAtomList( rmesa );
 
@@ -370,6 +376,7 @@ void r200InitState( r200ContextPtr rmesa )
    rmesa->hw.vtx.cmd[VTX_CMD_1] = cmdpkt(R200_EMIT_OUTPUT_VTX_COMP_SEL);
    rmesa->hw.vtx.cmd[VTX_CMD_2] = cmdpkt(R200_EMIT_SE_VTX_STATE_CNTL);
    rmesa->hw.vte.cmd[VTE_CMD_0] = cmdpkt(R200_EMIT_VTE_CNTL);
+   rmesa->hw.prf.cmd[PRF_CMD_0] = cmdpkt(R200_EMIT_PP_TRI_PERF_CNTL);
    rmesa->hw.mtl[0].cmd[MTL_CMD_0] = 
       cmdvec( R200_VS_MAT_0_EMISS, 1, 16 );
    rmesa->hw.mtl[0].cmd[MTL_CMD_1] = 
@@ -504,6 +511,10 @@ void r200InitState( r200ContextPtr rmesa )
       rmesa->hw.ctx.cmd[CTX_RB3D_COLORPITCH] |= R200_COLOR_TILE_ENABLE;
    }
 
+   rmesa->hw.prf.cmd[PRF_PP_TRI_PERF] = R200_TRI_CUTOFF_MASK - R200_TRI_CUTOFF_MASK * 
+                       driQueryOptionf (&rmesa->optionCache,"texture_blend_quality");
+   rmesa->hw.prf.cmd[PRF_PP_PERF_CNTL] = 0;
+
    rmesa->hw.set.cmd[SET_SE_CNTL] = (R200_FFACE_CULL_CCW |
                                     R200_BFACE_SOLID |
                                     R200_FFACE_SOLID |

diff --git a/src/mesa/drivers/dri/radeon/radeon_sanity.c b/src/mesa/drivers/dri/radeon/radeon_sanity.c
index 40a681e861cfc9d78dab56e6da494880ba971f48..84112464e16050ec441f38ab3cd8dedf70d2c711 100644 (file)
--- a/src/mesa/drivers/dri/radeon/radeon_sanity.c
+++ b/src/mesa/drivers/dri/radeon/radeon_sanity.c
@@ -146,6 +146,7 @@ static struct {
    { RADEON_PP_CUBIC_OFFSET_T1_0, 5, "RADEON_PP_CUBIC_OFFSET_T1_0" },
    { RADEON_PP_CUBIC_FACES_2, 1, "RADEON_PP_CUBIC_FACES_2" },
    { RADEON_PP_CUBIC_OFFSET_T2_0, 5, "RADEON_PP_CUBIC_OFFSET_T2_0" },
+   { 0, 2, "R200_PP_TRI_PERF" },
 };
 
 struct reg_names {