X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fr300%2Fr300_chipset.h;h=8e9deb6057c353b64e4bc03a3f533763160af114;hb=7f4e6f4c9735e69d6c3b75cace3dd2ae1228dcff;hp=0633a8b8a729b4e0be91596b6942914415002f13;hpb=6a448a525baf81173f92ee8c3074b98baa54397b;p=mesa.git

diff --git a/src/gallium/drivers/r300/r300_chipset.h b/src/gallium/drivers/r300/r300_chipset.h
index 0633a8b8a72..8e9deb6057c 100644
--- a/src/gallium/drivers/r300/r300_chipset.h
+++ b/src/gallium/drivers/r300/r300_chipset.h
@@ -25,60 +25,71 @@
 
 #include "pipe/p_compiler.h"
 
+/* these are sizes in dwords */
+#define R300_HIZ_LIMIT 10240
+#define RV530_HIZ_LIMIT 15360
+
+/* rv3xx have only one pipe */
+#define PIPE_ZMASK_SIZE 4096
+#define RV3xx_ZMASK_SIZE 5120
+
+/* The size of a compressed tile. Each compressed tile takes 2 bits
+ * in the ZMASK RAM, so there is always 16 tiles per one dword. */
+enum r300_zmask_compression {
+   R300_ZCOMP_4X4 = 4,
+   R300_ZCOMP_8X8 = 8
+};
+
 /* Structure containing all the possible information about a specific Radeon
  * in the R3xx, R4xx, and R5xx families. */
 struct r300_capabilities {
-    /* PCI ID */
-    uint32_t pci_id;
     /* Chipset family */
     int family;
     /* The number of vertex floating-point units */
     unsigned num_vert_fpus;
-    /* The number of fragment pipes */
-    unsigned num_frag_pipes;
-    /* The number of z pipes */
-    unsigned num_z_pipes;
+    /* The number of texture units. */
+    unsigned num_tex_units;
     /* Whether or not TCL is physically present */
     boolean has_tcl;
+    /* Some chipsets do not have HiZ RAM - other have varying amounts. */
+    int hiz_ram;
+    /* Some chipsets have zmask ram per pipe some don't. */
+    int zmask_ram;
+    /* CMASK is for MSAA colorbuffer compression and fast clear. */
+    boolean has_cmask;
+    /* Compression mode for ZMASK. */
+    enum r300_zmask_compression z_compress;
+    /* Whether or not this is RV350 or newer, including all r400 and r500
+     * chipsets. The differences compared to the oldest r300 chips are:
+     * - Blend LTE/GTE thresholds
+     * - Better MACRO_SWITCH in texture tiling
+     * - Half float vertex
+     * - More HyperZ optimizations */
+    boolean is_rv350;
+    /* Whether or not this is R400. The differences compared their rv350
+     * cousins are:
+     * - Extended fragment shader registers
+     * - 3DC texture compression (RGTC2) */
+    boolean is_r400;
     /* Whether or not this is an RV515 or newer; R500s have many differences
-     * that require extra consideration, compared to their R3xx cousins:
+     * that require extra consideration, compared to their rv350 cousins:
      * - Extra bit of width and height on texture sizes
      * - Blend color is split across two registers
-     * - Universal Shader (US) block used for fragment shaders */
+     * - Universal Shader (US) block used for fragment shaders
+     * - FP16 blending and multisampling
+     * - Full RGTC texture compression
+     * - 24-bit depth textures
+     * - Stencil back-face reference value
+     * - Ability to render up to 2^24 - 1 vertices with signed index offset */
     boolean is_r500;
     /* Whether or not the second pixel pipe is accessed with the high bit */
     boolean high_second_pipe;
+    /* DXTC texture swizzling. */
+    boolean dxtc_swizzle;
+    /* Whether R500_US_FORMAT0_0 exists (R520-only and depends on DRM). */
+    boolean has_us_format;
 };
 
-/* Enumerations for legibility and telling which card we're running on. */
-enum {
-    CHIP_FAMILY_R300 = 0,
-    CHIP_FAMILY_R350,
-    CHIP_FAMILY_R360,
-    CHIP_FAMILY_RV350,
-    CHIP_FAMILY_RV370,
-    CHIP_FAMILY_RV380,
-    CHIP_FAMILY_R420,
-    CHIP_FAMILY_R423,
-    CHIP_FAMILY_R430,
-    CHIP_FAMILY_R480,
-    CHIP_FAMILY_R481,
-    CHIP_FAMILY_RV410,
-    CHIP_FAMILY_RS400,
-    CHIP_FAMILY_RC410,
-    CHIP_FAMILY_RS480,
-    CHIP_FAMILY_RS482,
-    CHIP_FAMILY_RS600,
-    CHIP_FAMILY_RS690,
-    CHIP_FAMILY_RS740,
-    CHIP_FAMILY_RV515,
-    CHIP_FAMILY_R520,
-    CHIP_FAMILY_RV530,
-    CHIP_FAMILY_R580,
-    CHIP_FAMILY_RV560,
-    CHIP_FAMILY_RV570
-};
-
-void r300_parse_chipset(struct r300_capabilities* caps);
+void r300_parse_chipset(uint32_t pci_id, struct r300_capabilities* caps);
 
 #endif /* R300_CHIPSET_H */