r300: further cleanup
[mesa.git] / src / mesa / drivers / dri / r300 / r300_render.c
index 0a199e6faad1f5cc739521b16bf7a0f456c85a31..93fdc575885e2b32f0f5778a3db422187ad47b15 100644 (file)
@@ -50,15 +50,15 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
  * no bugs...
  */
 
-#include "glheader.h"
-#include "state.h"
-#include "imports.h"
-#include "enums.h"
-#include "macros.h"
-#include "context.h"
-#include "dd.h"
-#include "simple_list.h"
-#include "api_arrayelt.h"
+#include "main/glheader.h"
+#include "main/state.h"
+#include "main/imports.h"
+#include "main/enums.h"
+#include "main/macros.h"
+#include "main/context.h"
+#include "main/dd.h"
+#include "main/simple_list.h"
+#include "main/api_arrayelt.h"
 #include "swrast/swrast.h"
 #include "swrast_setup/swrast_setup.h"
 #include "vbo/vbo.h"
@@ -66,16 +66,13 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "tnl/t_vp_build.h"
 #include "radeon_reg.h"
 #include "radeon_macros.h"
-#include "radeon_ioctl.h"
-#include "radeon_state.h"
 #include "r300_context.h"
 #include "r300_ioctl.h"
 #include "r300_state.h"
 #include "r300_reg.h"
 #include "r300_tex.h"
 #include "r300_emit.h"
-#include "r300_fragprog.h"
-extern int future_hw_tcl_on;
+#include "r300_fragprog_common.h"
 
 /**
  * \brief Convert a OpenGL primitive type into a R300 primitive type.
@@ -175,84 +172,164 @@ int r300NumVerts(r300ContextPtr rmesa, int num_verts, int prim)
 static void r300EmitElts(GLcontext * ctx, void *elts, unsigned long n_elts)
 {
        r300ContextPtr rmesa = R300_CONTEXT(ctx);
-       struct r300_dma_region *rvb = &rmesa->state.elt_dma;
        void *out;
 
-       if (r300IsGartMemory(rmesa, elts, n_elts * 4)) {
-               rvb->address = rmesa->radeon.radeonScreen->gartTextures.map;
-               rvb->start = ((char *)elts) - rvb->address;
-               rvb->aos_offset =
-                   rmesa->radeon.radeonScreen->gart_texture_offset +
-                   rvb->start;
-               return;
-       } else if (r300IsGartMemory(rmesa, elts, 1)) {
-               WARN_ONCE("Pointer not within GART memory!\n");
-               _mesa_exit(-1);
-       }
-
-       r300AllocDmaRegion(rmesa, rvb, n_elts * 4, 4);
-       rvb->aos_offset = GET_START(rvb);
-
-       out = rvb->address + rvb->start;
+       radeonAllocDmaRegion(&rmesa->radeon, &rmesa->radeon.tcl.elt_dma_bo,
+                            &rmesa->radeon.tcl.elt_dma_offset, n_elts * 4, 4);
+       radeon_bo_map(rmesa->radeon.tcl.elt_dma_bo, 1);
+       out = rmesa->radeon.tcl.elt_dma_bo->ptr + rmesa->radeon.tcl.elt_dma_offset;
        memcpy(out, elts, n_elts * 4);
+       radeon_bo_unmap(rmesa->radeon.tcl.elt_dma_bo);
 }
 
-static void r300FireEB(r300ContextPtr rmesa, unsigned long addr,
-                      int vertex_count, int type)
+static void r300FireEB(r300ContextPtr rmesa, int vertex_count, int type)
 {
-       int cmd_reserved = 0;
-       int cmd_written = 0;
-       drm_radeon_cmd_header_t *cmd = NULL;
-
-       start_packet3(CP_PACKET3(R300_PACKET3_3D_DRAW_INDX_2, 0), 0);
-       e32(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (vertex_count << 16) | type | R300_VAP_VF_CNTL__INDEX_SIZE_32bit);
-
-       start_packet3(CP_PACKET3(R300_PACKET3_INDX_BUFFER, 2), 2);
-       e32(R300_EB_UNK1 | (0 << 16) | R300_EB_UNK2);
-       e32(addr);
-       e32(vertex_count);
+       BATCH_LOCALS(&rmesa->radeon);
+
+       if (vertex_count > 0) {
+               BEGIN_BATCH(10);
+               OUT_BATCH_PACKET3(R300_PACKET3_3D_DRAW_INDX_2, 0);
+               OUT_BATCH(R300_VAP_VF_CNTL__PRIM_WALK_INDICES |
+                         ((vertex_count + 0) << 16) |
+                         type |
+                         R300_VAP_VF_CNTL__INDEX_SIZE_32bit);
+
+               if (!rmesa->radeon.radeonScreen->kernel_mm) {
+                       OUT_BATCH_PACKET3(R300_PACKET3_INDX_BUFFER, 2);
+                       OUT_BATCH(R300_INDX_BUFFER_ONE_REG_WR | (0 << R300_INDX_BUFFER_SKIP_SHIFT) |
+                                (R300_VAP_PORT_IDX0 >> 2));
+                       OUT_BATCH_RELOC(rmesa->radeon.tcl.elt_dma_offset,
+                                       rmesa->radeon.tcl.elt_dma_bo,
+                                       rmesa->radeon.tcl.elt_dma_offset,
+                                       RADEON_GEM_DOMAIN_GTT, 0, 0);
+                       OUT_BATCH(vertex_count);
+               } else {
+                       OUT_BATCH_PACKET3(R300_PACKET3_INDX_BUFFER, 2);
+                       OUT_BATCH(R300_INDX_BUFFER_ONE_REG_WR | (0 << R300_INDX_BUFFER_SKIP_SHIFT) |
+                                (R300_VAP_PORT_IDX0 >> 2));
+                       OUT_BATCH(rmesa->radeon.tcl.elt_dma_offset);
+                       OUT_BATCH(vertex_count);
+                       radeon_cs_write_reloc(rmesa->radeon.cmdbuf.cs,
+                                             rmesa->radeon.tcl.elt_dma_bo,
+                                             RADEON_GEM_DOMAIN_GTT, 0, 0);
+               }
+               END_BATCH();
+       }
 }
 
 static void r300EmitAOS(r300ContextPtr rmesa, GLuint nr, GLuint offset)
 {
+       BATCH_LOCALS(&rmesa->radeon);
+       uint32_t voffset;
        int sz = 1 + (nr >> 1) * 3 + (nr & 1) * 2;
        int i;
-       int cmd_reserved = 0;
-       int cmd_written = 0;
-       drm_radeon_cmd_header_t *cmd = NULL;
 
        if (RADEON_DEBUG & DEBUG_VERTS)
                fprintf(stderr, "%s: nr=%d, ofs=0x%08x\n", __FUNCTION__, nr,
                        offset);
 
-       start_packet3(CP_PACKET3(R300_PACKET3_3D_LOAD_VBPNTR, sz - 1), sz - 1);
-       e32(nr);
 
-       for (i = 0; i + 1 < nr; i += 2) {
-               e32((rmesa->state.aos[i].aos_size << 0) |
-                   (rmesa->state.aos[i].aos_stride << 8) |
-                   (rmesa->state.aos[i + 1].aos_size << 16) |
-                   (rmesa->state.aos[i + 1].aos_stride << 24));
+       if (!rmesa->radeon.radeonScreen->kernel_mm) {
+               BEGIN_BATCH(sz+2+(nr * 2));
+               OUT_BATCH_PACKET3(R300_PACKET3_3D_LOAD_VBPNTR, sz - 1);
+               OUT_BATCH(nr);
+
+               for (i = 0; i + 1 < nr; i += 2) {
+                       OUT_BATCH((rmesa->radeon.tcl.aos[i].components << 0) |
+                                 (rmesa->radeon.tcl.aos[i].stride << 8) |
+                                 (rmesa->radeon.tcl.aos[i + 1].components << 16) |
+                                 (rmesa->radeon.tcl.aos[i + 1].stride << 24));
+
+                       voffset =  rmesa->radeon.tcl.aos[i + 0].offset +
+                               offset * 4 * rmesa->radeon.tcl.aos[i + 0].stride;
+                       OUT_BATCH_RELOC(voffset,
+                                       rmesa->radeon.tcl.aos[i].bo,
+                                       voffset,
+                                       RADEON_GEM_DOMAIN_GTT,
+                                       0, 0);
+                       voffset =  rmesa->radeon.tcl.aos[i + 1].offset +
+                         offset * 4 * rmesa->radeon.tcl.aos[i + 1].stride;
+                       OUT_BATCH_RELOC(voffset,
+                                       rmesa->radeon.tcl.aos[i+1].bo,
+                                       voffset,
+                                       RADEON_GEM_DOMAIN_GTT,
+                                       0, 0);
+               }
 
-               e32(rmesa->state.aos[i].aos_offset + offset * 4 * rmesa->state.aos[i].aos_stride);
-               e32(rmesa->state.aos[i + 1].aos_offset + offset * 4 * rmesa->state.aos[i + 1].aos_stride);
-       }
+               if (nr & 1) {
+                       OUT_BATCH((rmesa->radeon.tcl.aos[nr - 1].components << 0) |
+                                 (rmesa->radeon.tcl.aos[nr - 1].stride << 8));
+                       voffset =  rmesa->radeon.tcl.aos[nr - 1].offset +
+                               offset * 4 * rmesa->radeon.tcl.aos[nr - 1].stride;
+                       OUT_BATCH_RELOC(voffset,
+                                       rmesa->radeon.tcl.aos[nr - 1].bo,
+                                       voffset,
+                                       RADEON_GEM_DOMAIN_GTT,
+                                       0, 0);
+               }
+               END_BATCH();
+       } else {
 
-       if (nr & 1) {
-               e32((rmesa->state.aos[nr - 1].aos_size << 0) |
-                   (rmesa->state.aos[nr - 1].aos_stride << 8));
-               e32(rmesa->state.aos[nr - 1].aos_offset + offset * 4 * rmesa->state.aos[nr - 1].aos_stride);
+               BEGIN_BATCH(sz+2+(nr * 2));
+               OUT_BATCH_PACKET3(R300_PACKET3_3D_LOAD_VBPNTR, sz - 1);
+               OUT_BATCH(nr);
+
+               for (i = 0; i + 1 < nr; i += 2) {
+                       OUT_BATCH((rmesa->radeon.tcl.aos[i].components << 0) |
+                                 (rmesa->radeon.tcl.aos[i].stride << 8) |
+                                 (rmesa->radeon.tcl.aos[i + 1].components << 16) |
+                                 (rmesa->radeon.tcl.aos[i + 1].stride << 24));
+
+                       voffset =  rmesa->radeon.tcl.aos[i + 0].offset +
+                               offset * 4 * rmesa->radeon.tcl.aos[i + 0].stride;
+                       OUT_BATCH(voffset);
+                       voffset =  rmesa->radeon.tcl.aos[i + 1].offset +
+                               offset * 4 * rmesa->radeon.tcl.aos[i + 1].stride;
+                       OUT_BATCH(voffset);
+               }
+
+               if (nr & 1) {
+                       OUT_BATCH((rmesa->radeon.tcl.aos[nr - 1].components << 0) |
+                         (rmesa->radeon.tcl.aos[nr - 1].stride << 8));
+                       voffset =  rmesa->radeon.tcl.aos[nr - 1].offset +
+                               offset * 4 * rmesa->radeon.tcl.aos[nr - 1].stride;
+                       OUT_BATCH(voffset);
+               }
+               for (i = 0; i + 1 < nr; i += 2) {
+                       voffset =  rmesa->radeon.tcl.aos[i + 0].offset +
+                               offset * 4 * rmesa->radeon.tcl.aos[i + 0].stride;
+                       radeon_cs_write_reloc(rmesa->radeon.cmdbuf.cs,
+                                             rmesa->radeon.tcl.aos[i+0].bo,
+                                             RADEON_GEM_DOMAIN_GTT,
+                                             0, 0);
+                       voffset =  rmesa->radeon.tcl.aos[i + 1].offset +
+                               offset * 4 * rmesa->radeon.tcl.aos[i + 1].stride;
+                       radeon_cs_write_reloc(rmesa->radeon.cmdbuf.cs,
+                                             rmesa->radeon.tcl.aos[i+1].bo,
+                                             RADEON_GEM_DOMAIN_GTT,
+                                             0, 0);
+               }
+               if (nr & 1) {
+                       voffset =  rmesa->radeon.tcl.aos[nr - 1].offset +
+                               offset * 4 * rmesa->radeon.tcl.aos[nr - 1].stride;
+                       radeon_cs_write_reloc(rmesa->radeon.cmdbuf.cs,
+                                             rmesa->radeon.tcl.aos[nr-1].bo,
+                                             RADEON_GEM_DOMAIN_GTT,
+                                             0, 0);
+               }
+               END_BATCH();
        }
+
 }
 
 static void r300FireAOS(r300ContextPtr rmesa, int vertex_count, int type)
 {
-       int cmd_reserved = 0;
-       int cmd_written = 0;
-       drm_radeon_cmd_header_t *cmd = NULL;
+       BATCH_LOCALS(&rmesa->radeon);
 
-       start_packet3(CP_PACKET3(R300_PACKET3_3D_DRAW_VBUF_2, 0), 0);
-       e32(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_LIST | (vertex_count << 16) | type);
+       BEGIN_BATCH(3);
+       OUT_BATCH_PACKET3(R300_PACKET3_3D_DRAW_VBUF_2, 0);
+       OUT_BATCH(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_LIST | (vertex_count << 16) | type);
+       END_BATCH();
 }
 
 static void r300RunRenderPrimitive(r300ContextPtr rmesa, GLcontext * ctx,
@@ -268,6 +345,12 @@ static void r300RunRenderPrimitive(r300ContextPtr rmesa, GLcontext * ctx,
        if (type < 0 || num_verts <= 0)
                return;
 
+       /* Make space for at least 64 dwords.
+        * This is supposed to ensure that we can get all rendering
+        * commands into a single command buffer.
+        */
+       rcommonEnsureCmdBufSpace(&rmesa->radeon, 64, __FUNCTION__);
+
        if (vb->Elts) {
                if (num_verts > 65535) {
                        /* not implemented yet */
@@ -286,12 +369,13 @@ static void r300RunRenderPrimitive(r300ContextPtr rmesa, GLcontext * ctx,
                 * arrays. *sigh*
                 */
                r300EmitElts(ctx, vb->Elts, num_verts);
-               r300EmitAOS(rmesa, rmesa->state.aos_count, start);
-               r300FireEB(rmesa, rmesa->state.elt_dma.aos_offset, num_verts, type);
+               r300EmitAOS(rmesa, rmesa->radeon.tcl.aos_count, start);
+               r300FireEB(rmesa, num_verts, type);
        } else {
-               r300EmitAOS(rmesa, rmesa->state.aos_count, start);
+               r300EmitAOS(rmesa, rmesa->radeon.tcl.aos_count, start);
                r300FireAOS(rmesa, num_verts, type);
        }
+       COMMIT_BATCH();
 }
 
 static GLboolean r300RunRender(GLcontext * ctx,
@@ -302,7 +386,6 @@ static GLboolean r300RunRender(GLcontext * ctx,
        TNLcontext *tnl = TNL_CONTEXT(ctx);
        struct vertex_buffer *vb = &tnl->vb;
 
-
        if (RADEON_DEBUG & DEBUG_PRIMS)
                fprintf(stderr, "%s\n", __FUNCTION__);
 
@@ -313,7 +396,7 @@ static GLboolean r300RunRender(GLcontext * ctx,
        r300UpdateShaderStates(rmesa);
 
        r300EmitCacheFlush(rmesa);
-       r300EmitState(rmesa);
+       radeonEmitState(&rmesa->radeon);
 
        for (i = 0; i < vb->PrimitiveCount; i++) {
                GLuint prim = _tnl_translate_prim(&vb->Primitive[i]);
@@ -324,11 +407,7 @@ static GLboolean r300RunRender(GLcontext * ctx,
 
        r300EmitCacheFlush(rmesa);
 
-#ifdef USER_BUFFERS
-       r300UseArrays(ctx);
-#endif
-
-       r300ReleaseArrays(ctx);
+       radeonReleaseArrays(ctx, ~0);
 
        return GL_FALSE;
 }
@@ -346,36 +425,21 @@ static GLboolean r300RunRender(GLcontext * ctx,
 static int r300Fallback(GLcontext * ctx)
 {
        r300ContextPtr r300 = R300_CONTEXT(ctx);
-       /* Do we need to use new-style shaders?
-        * Also is there a better way to do this? */
-       if (r300->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515) {
-               struct r500_fragment_program *fp = (struct r500_fragment_program *)
-           (char *)ctx->FragmentProgram._Current;
-               if (fp) {
-                       if (!fp->translated) {
-                               r500TranslateFragmentShader(r300, fp);
-                               FALLBACK_IF(!fp->translated);
-                       }
-               }
-       } else {
-               struct r300_fragment_program *fp = (struct r300_fragment_program *)
-           (char *)ctx->FragmentProgram._Current;
-               if (fp) {
-                       if (!fp->translated) {
-                               r300TranslateFragmentShader(r300, fp);
-                               FALLBACK_IF(!fp->translated);
-                       }
-               }
+       const unsigned back = ctx->Stencil._BackFace;
+
+       FALLBACK_IF(r300->radeon.Fallback);
+
+       struct r300_fragment_program *fp = (struct r300_fragment_program *) ctx->FragmentProgram._Current;
+       if (fp && !fp->translated) {
+               r300TranslateFragmentShader(ctx, ctx->FragmentProgram._Current);
+               FALLBACK_IF(fp->error);
        }
 
        FALLBACK_IF(ctx->RenderMode != GL_RENDER);
 
-       FALLBACK_IF(ctx->Stencil._TestTwoSide
-                   && (ctx->Stencil.Ref[0] != ctx->Stencil.Ref[1]
-                       || ctx->Stencil.ValueMask[0] !=
-                       ctx->Stencil.ValueMask[1]
-                       || ctx->Stencil.WriteMask[0] !=
-                       ctx->Stencil.WriteMask[1]));
+       FALLBACK_IF(ctx->Stencil.Enabled && (ctx->Stencil.Ref[0] != ctx->Stencil.Ref[back]
+                   || ctx->Stencil.ValueMask[0] != ctx->Stencil.ValueMask[back]
+                   || ctx->Stencil.WriteMask[0] != ctx->Stencil.WriteMask[back]));
 
        if (ctx->Extensions.NV_point_sprite || ctx->Extensions.ARB_point_sprite)
                FALLBACK_IF(ctx->Point.PointSprite);
@@ -402,8 +466,11 @@ static GLboolean r300RunNonTCLRender(GLcontext * ctx,
        if (r300Fallback(ctx) >= R300_FALLBACK_RAST)
                return GL_TRUE;
 
-       if (!(rmesa->radeon.radeonScreen->chip_flags & RADEON_CHIPSET_TCL))
-               return GL_TRUE;
+       if (rmesa->options.hw_tcl_enabled == GL_FALSE)
+               return GL_TRUE;
+
+       if (!r300ValidateBuffers(ctx))
+           return GL_TRUE;
 
        return r300RunRender(ctx, stage);
 }
@@ -414,24 +481,25 @@ static GLboolean r300RunTCLRender(GLcontext * ctx,
        r300ContextPtr rmesa = R300_CONTEXT(ctx);
        struct r300_vertex_program *vp;
 
-       hw_tcl_on = future_hw_tcl_on;
-
        if (RADEON_DEBUG & DEBUG_PRIMS)
                fprintf(stderr, "%s\n", __FUNCTION__);
 
-       if (hw_tcl_on == GL_FALSE)
+       if (rmesa->options.hw_tcl_enabled == GL_FALSE)
                return GL_TRUE;
 
        if (r300Fallback(ctx) >= R300_FALLBACK_TCL) {
-               hw_tcl_on = GL_FALSE;
+               rmesa->options.hw_tcl_enabled = GL_FALSE;
                return GL_TRUE;
        }
 
+       if (!r300ValidateBuffers(ctx))
+           return GL_TRUE;
+
        r300UpdateShaders(rmesa);
 
        vp = (struct r300_vertex_program *)CURRENT_VERTEX_SHADER(ctx);
        if (vp->native == GL_FALSE) {
-               hw_tcl_on = GL_FALSE;
+               rmesa->options.hw_tcl_enabled = GL_FALSE;
                return GL_TRUE;
        }