X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fswrast%2Fs_atifragshader.c;h=1eb026e0092052cf73a4eeafa4cfc3a345b863ba;hb=f4a93e0665881dd58a95abb6525676bd1cc2e6af;hp=21cbd3cf37f90c80a42ca922641b910e165ae5ca;hpb=e228433823b90127a217950433e31f0ef44df813;p=mesa.git

diff --git a/src/mesa/swrast/s_atifragshader.c b/src/mesa/swrast/s_atifragshader.c
index 21cbd3cf37f..1eb026e0092 100644
--- a/src/mesa/swrast/s_atifragshader.c
+++ b/src/mesa/swrast/s_atifragshader.c
@@ -21,11 +21,10 @@
 
 #include "main/glheader.h"
 #include "main/colormac.h"
-#include "main/context.h"
 #include "main/macros.h"
-#include "shader/program.h"
-#include "shader/atifragshader.h"
+#include "main/atifragshader.h"
 #include "swrast/s_atifragshader.h"
+#include "swrast/s_context.h"
 
 
 /**
@@ -44,20 +43,15 @@ struct atifs_machine
  * Fetch a texel.
  */
 static void
-fetch_texel(GLcontext * ctx, const GLfloat texcoord[4], GLfloat lambda,
+fetch_texel(struct gl_context * ctx, const GLfloat texcoord[4], GLfloat lambda,
 	    GLuint unit, GLfloat color[4])
 {
-   GLchan rgba[4];
    SWcontext *swrast = SWRAST_CONTEXT(ctx);
 
    /* XXX use a float-valued TextureSample routine here!!! */
    swrast->TextureSample[unit](ctx, ctx->Texture.Unit[unit]._Current,
                                1, (const GLfloat(*)[4]) texcoord,
-                               &lambda, &rgba);
-   color[0] = CHAN_TO_FLOAT(rgba[0]);
-   color[1] = CHAN_TO_FLOAT(rgba[1]);
-   color[2] = CHAN_TO_FLOAT(rgba[2]);
-   color[3] = CHAN_TO_FLOAT(rgba[3]);
+                               &lambda, (GLfloat (*)[4]) color);
 }
 
 static void
@@ -88,10 +82,11 @@ apply_swizzle(GLfloat values[4], GLuint swizzle)
       break;
    case GL_SWIZZLE_STQ_DQ_ATI:
 /* make sure q is not 0 to avoid problems later with infinite values (texture lookup)? */
-      if (q == 0.0F) q = 0.000000001;
+      if (q == 0.0F)
+         q = 0.000000001F;
       values[0] = s / q;
       values[1] = t / q;
-      values[2] = 1 / q;
+      values[2] = 1.0F / q;
       break;
    }
    values[3] = 0.0;
@@ -143,7 +138,7 @@ apply_src_mod(GLint optype, GLuint mod, GLfloat * val)
 	 val[i] = 1 - val[i];
 
       if (mod & GL_BIAS_BIT_ATI)
-	 val[i] = val[i] - 0.5;
+	 val[i] = val[i] - 0.5F;
 
       if (mod & GL_2X_BIT_ATI)
 	 val[i] = 2 * val[i];
@@ -177,27 +172,27 @@ apply_dst_mod(GLuint optype, GLuint mod, GLfloat * val)
 	 val[i] = 8 * val[i];
 	 break;
       case GL_HALF_BIT_ATI:
-	 val[i] = val[i] * 0.5;
+	 val[i] = val[i] * 0.5F;
 	 break;
       case GL_QUARTER_BIT_ATI:
-	 val[i] = val[i] * 0.25;
+	 val[i] = val[i] * 0.25F;
 	 break;
       case GL_EIGHTH_BIT_ATI:
-	 val[i] = val[i] * 0.125;
+	 val[i] = val[i] * 0.125F;
 	 break;
       }
 
       if (has_sat) {
-	 if (val[i] < 0.0)
-	    val[i] = 0;
-	 else if (val[i] > 1.0)
-	    val[i] = 1.0;
+	 if (val[i] < 0.0F)
+	    val[i] = 0.0F;
+	 else if (val[i] > 1.0F)
+	    val[i] = 1.0F;
       }
       else {
-	 if (val[i] < -8.0)
-	    val[i] = -8.0;
-	 else if (val[i] > 8.0)
-	    val[i] = 8.0;
+	 if (val[i] < -8.0F)
+	    val[i] = -8.0F;
+	 else if (val[i] > 8.0F)
+	    val[i] = 8.0F;
       }
    }
 }
@@ -277,14 +272,14 @@ handle_pass_op(struct atifs_machine *machine, struct atifs_setupinst *texinst,
 }
 
 static void
-handle_sample_op(GLcontext * ctx, struct atifs_machine *machine,
+handle_sample_op(struct gl_context * ctx, struct atifs_machine *machine,
 		 struct atifs_setupinst *texinst, const SWspan *span,
 		 GLuint column, GLuint idx)
 {
 /* sample from unit idx using texinst->src as coords */
    GLuint swizzle = texinst->swizzle;
    GLuint coord_source = texinst->src;
-   GLfloat tex_coords[4];
+   GLfloat tex_coords[4] = { 0 };
 
    if (coord_source >= GL_TEXTURE0_ARB && coord_source <= GL_TEXTURE7_ARB) {
       coord_source -= GL_TEXTURE0_ARB;
@@ -316,7 +311,7 @@ do {						\
  * \param column - which pixel [i] we're operating on in the span
  */
 static void
-execute_shader(GLcontext *ctx, const struct ati_fragment_shader *shader,
+execute_shader(struct gl_context *ctx, const struct ati_fragment_shader *shader,
 	       struct atifs_machine *machine, const SWspan *span,
                GLuint column)
 {
@@ -560,7 +555,7 @@ execute_shader(GLcontext *ctx, const struct ati_fragment_shader *shader,
  * Init fragment shader virtual machine state.
  */
 static void
-init_machine(GLcontext * ctx, struct atifs_machine *machine,
+init_machine(struct gl_context * ctx, struct atifs_machine *machine,
 	     const struct ati_fragment_shader *shader,
 	     const SWspan *span, GLuint col)
 {
@@ -582,7 +577,7 @@ init_machine(GLcontext * ctx, struct atifs_machine *machine,
  * Execute the current ATI shader program, operating on the given span.
  */
 void
-_swrast_exec_fragment_shader(GLcontext * ctx, SWspan *span)
+_swrast_exec_fragment_shader(struct gl_context * ctx, SWspan *span)
 {
    const struct ati_fragment_shader *shader = ctx->ATIFragmentShader.Current;
    struct atifs_machine machine;
@@ -591,8 +586,6 @@ _swrast_exec_fragment_shader(GLcontext * ctx, SWspan *span)
    /* incoming colors should be floats */
    ASSERT(span->array->ChanType == GL_FLOAT);
 
-   ctx->_CurrentProgram = GL_FRAGMENT_SHADER_ATI;
-
    for (i = 0; i < span->end; i++) {
       if (span->array->mask[i]) {
 	 init_machine(ctx, &machine, shader, span, i);
@@ -608,6 +601,4 @@ _swrast_exec_fragment_shader(GLcontext * ctx, SWspan *span)
 	 }
       }
    }
-
-   ctx->_CurrentProgram = 0;
 }