v3d: Implement noperspective varyings on V3D 4.x.

[mesa.git] / src / gallium / drivers / v3d / v3d_context.h

diff --git a/src/gallium/drivers/v3d/v3d_context.h b/src/gallium/drivers/v3d/v3d_context.h
index d110ed50222d373bbca2930d0b701686a875ff08..5822ca9f7f80f8d60720a214fc6b2c207c216d5b 100644 (file)
--- a/src/gallium/drivers/v3d/v3d_context.h
+++ b/src/gallium/drivers/v3d/v3d_context.h
@@ -61,7 +61,7 @@ void v3d_job_add_bo(struct v3d_job *job, struct v3d_bo *bo);
 
 #define VC5_DIRTY_BLEND_COLOR   (1 <<  7)
 #define VC5_DIRTY_STENCIL_REF   (1 <<  8)
-#define VC5_DIRTY_SAMPLE_MASK   (1 <<  9)
+#define VC5_DIRTY_SAMPLE_STATE  (1 <<  9)
 #define VC5_DIRTY_FRAMEBUFFER   (1 << 10)
 #define VC5_DIRTY_STIPPLE       (1 << 11)
 #define VC5_DIRTY_VIEWPORT      (1 << 12)
@@ -81,6 +81,7 @@ void v3d_job_add_bo(struct v3d_job *job, struct v3d_bo *bo);
 #define VC5_DIRTY_STREAMOUT     (1 << 27)
 #define VC5_DIRTY_OQ            (1 << 28)
 #define VC5_DIRTY_CENTROID_FLAGS (1 << 29)
+#define VC5_DIRTY_NOPERSPECTIVE_FLAGS (1 << 30)
 
 #define VC5_MAX_FS_INPUTS 64
 
@@ -183,12 +184,14 @@ struct v3d_vertex_stateobj {
         struct pipe_vertex_element pipe[VC5_MAX_ATTRIBUTES];
         unsigned num_elements;
 
-        uint8_t attrs[12 * VC5_MAX_ATTRIBUTES];
+        uint8_t attrs[16 * VC5_MAX_ATTRIBUTES];
         struct v3d_bo *default_attribute_values;
 };
 
 struct v3d_streamout_stateobj {
         struct pipe_stream_output_target *targets[PIPE_MAX_SO_BUFFERS];
+        /* Number of vertices we've written into the buffer so far. */
+        uint32_t offsets[PIPE_MAX_SO_BUFFERS];
         unsigned num_targets;
 };
 
@@ -373,7 +376,7 @@ struct v3d_context {
 
         /** @{ Current pipeline state objects */
         struct pipe_scissor_state scissor;
-        struct pipe_blend_state *blend;
+        struct v3d_blend_state *blend;
         struct v3d_rasterizer_state *rasterizer;
         struct v3d_depth_stencil_alpha_state *zsa;
 
@@ -424,9 +427,6 @@ struct v3d_context {
 struct v3d_rasterizer_state {
         struct pipe_rasterizer_state base;
 
-        /* VC5_CONFIGURATION_BITS */
-        uint8_t config_bits[3];
-
         float point_size;
 
         /**
@@ -434,6 +434,11 @@ struct v3d_rasterizer_state {
          * VC5_PACKET_DEPTH_OFFSET
          */
         uint16_t offset_units;
+        /**
+         * The HW treats polygon offset units based on a Z24 buffer, so we
+         * need to scale up offset_units if we're only Z16.
+         */
+        uint16_t z16_offset_units;
         /**
          * Half-float (1/8/7 bits) value of polygon offset scale for
          * VC5_PACKET_DEPTH_OFFSET
@@ -446,18 +451,17 @@ struct v3d_depth_stencil_alpha_state {
 
         enum v3d_ez_state ez_state;
 
-        /** Uniforms for stencil state.
-         *
-         * Index 0 is either the front config, or the front-and-back config.
-         * Index 1 is the back config if doing separate back stencil.
-         * Index 2 is the writemask config if it's not a common mask value.
-         */
-        uint32_t stencil_uniforms[3];
-
         uint8_t stencil_front[6];
         uint8_t stencil_back[6];
 };
 
+struct v3d_blend_state {
+        struct pipe_blend_state base;
+
+        /* Per-RT mask of whether blending is enabled. */
+        uint8_t blend_enables;
+};
+
 #define perf_debug(...) do {                            \
         if (unlikely(V3D_DEBUG & V3D_DEBUG_PERF))       \
                 fprintf(stderr, __VA_ARGS__);           \