X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fdrivers%2Fdri%2Fnouveau%2Fnv20_context.c;h=4ca7cd6c98423b545ca5d33ef1fc0e1f022ec734;hb=920481d38751957ec24de323ae8f15a6aec334a5;hp=789dcaa6b46383bfc51857a56564655e62664fb8;hpb=880e3fb09b538f6f0b6fad2db7e0e10e9df43555;p=mesa.git

diff --git a/src/mesa/drivers/dri/nouveau/nv20_context.c b/src/mesa/drivers/dri/nouveau/nv20_context.c
index 789dcaa6b46..4ca7cd6c984 100644
--- a/src/mesa/drivers/dri/nouveau/nv20_context.c
+++ b/src/mesa/drivers/dri/nouveau/nv20_context.c
@@ -26,18 +26,74 @@
 
 #include "nouveau_driver.h"
 #include "nouveau_context.h"
+#include "nouveau_fbo.h"
+#include "nouveau_util.h"
 #include "nouveau_class.h"
 #include "nv04_driver.h"
 #include "nv10_driver.h"
 #include "nv20_driver.h"
 
 static const struct dri_extension nv20_extensions[] = {
+	{ "GL_ARB_texture_env_crossbar", NULL },
 	{ "GL_EXT_texture_rectangle",	NULL },
+	{ "GL_ARB_texture_env_combine", NULL },
+	{ "GL_ARB_texture_env_dot3",    NULL },
 	{ NULL,				NULL }
 };
 
 static void
-nv20_hwctx_init(GLcontext *ctx)
+nv20_clear(struct gl_context *ctx, GLbitfield buffers)
+{
+	struct nouveau_channel *chan = context_chan(ctx);
+	struct nouveau_grobj *kelvin = context_eng3d(ctx);
+	struct gl_framebuffer *fb = ctx->DrawBuffer;
+	uint32_t clear = 0;
+
+	nouveau_validate_framebuffer(ctx);
+
+	if (buffers & BUFFER_BITS_COLOR) {
+		struct nouveau_surface *s = &to_nouveau_renderbuffer(
+			fb->_ColorDrawBuffers[0])->surface;
+
+		if (ctx->Color.ColorMask[0][RCOMP])
+			clear |= NV20TCL_CLEAR_BUFFERS_COLOR_R;
+		if (ctx->Color.ColorMask[0][GCOMP])
+			clear |= NV20TCL_CLEAR_BUFFERS_COLOR_G;
+		if (ctx->Color.ColorMask[0][BCOMP])
+			clear |= NV20TCL_CLEAR_BUFFERS_COLOR_B;
+		if (ctx->Color.ColorMask[0][ACOMP])
+			clear |= NV20TCL_CLEAR_BUFFERS_COLOR_A;
+
+		BEGIN_RING(chan, kelvin, NV20TCL_CLEAR_VALUE, 1);
+		OUT_RING(chan, pack_rgba_f(s->format, ctx->Color.ClearColor));
+
+		buffers &= ~BUFFER_BITS_COLOR;
+	}
+
+	if (buffers & (BUFFER_BIT_DEPTH | BUFFER_BIT_STENCIL)) {
+		struct nouveau_surface *s = &to_nouveau_renderbuffer(
+			fb->_DepthBuffer->Wrapped)->surface;
+
+		if (buffers & BUFFER_BIT_DEPTH && ctx->Depth.Mask)
+			clear |= NV20TCL_CLEAR_BUFFERS_DEPTH;
+		if (buffers & BUFFER_BIT_STENCIL && ctx->Stencil.WriteMask[0])
+			clear |= NV20TCL_CLEAR_BUFFERS_STENCIL;
+
+		BEGIN_RING(chan, kelvin, NV20TCL_CLEAR_DEPTH_VALUE, 1);
+		OUT_RING(chan, pack_zs_f(s->format, ctx->Depth.Clear,
+					 ctx->Stencil.Clear));
+
+		buffers &= ~(BUFFER_BIT_DEPTH | BUFFER_BIT_STENCIL);
+	}
+
+	BEGIN_RING(chan, kelvin, NV20TCL_CLEAR_BUFFERS, 1);
+	OUT_RING(chan, clear);
+
+	nouveau_clear(ctx, buffers);
+}
+
+static void
+nv20_hwctx_init(struct gl_context *ctx)
 {
 	struct nouveau_channel *chan = context_chan(ctx);
 	struct nouveau_grobj *kelvin = context_eng3d(ctx);
@@ -368,7 +424,7 @@ nv20_hwctx_init(GLcontext *ctx)
 }
 
 static void
-nv20_context_destroy(GLcontext *ctx)
+nv20_context_destroy(struct gl_context *ctx)
 {
 	struct nouveau_context *nctx = to_nouveau_context(ctx);
 
@@ -381,12 +437,12 @@ nv20_context_destroy(GLcontext *ctx)
 	FREE(ctx);
 }
 
-static GLcontext *
-nv20_context_create(struct nouveau_screen *screen, const GLvisual *visual,
-		    GLcontext *share_ctx)
+static struct gl_context *
+nv20_context_create(struct nouveau_screen *screen, const struct gl_config *visual,
+		    struct gl_context *share_ctx)
 {
 	struct nouveau_context *nctx;
-	GLcontext *ctx;
+	struct gl_context *ctx;
 	unsigned kelvin_class;
 	int ret;
 
@@ -407,6 +463,7 @@ nv20_context_create(struct nouveau_screen *screen, const GLvisual *visual,
 	ctx->Const.MaxTextureUnits = NV20_TEXTURE_UNITS;
 	ctx->Const.MaxTextureMaxAnisotropy = 8;
 	ctx->Const.MaxTextureLodBias = 15;
+	ctx->Driver.Clear = nv20_clear;
 
 	/* 2D engine. */
 	ret = nv04_surface_init(ctx);